Tesla

Tesla designs, manufactures, sells and services electric vehicles and energy-storage systems while building software, charging and autonomous-mobility businesses around them.

The simplest description — "Tesla is an electric-car company" — is still important because automotive remains the largest revenue engine. But it is incomplete.

Tesla, Inc. ·NASDAQ: TSLA

30-Second Explanation

Tesla's current business connects:

vehicles
+
manufacturing
+
batteries
+
software
+
charging
+
energy storage
+
autonomous ride-hailing

Tesla's core economic engine starts with manufacturing physical products.

In 2025 the company produced approximately 1.66 million consumer vehicles, delivered approximately 1.64 million, deployed 46.7 GWh of energy-storage products, and generated $94.83 billion in total revenue. [S1]

Tesla reports two operating and reportable segments:

Automotive
Energy Generation & Storage

The automotive business is broader than new-car sales. It also includes leasing and activities such as used vehicles, non-warranty service and collision work, paid Supercharging, automotive insurance, parts and retail merchandise. [S1]

On top of the physical vehicle, Tesla can sell or support software and services such as FSD (Supervised), connectivity and charging.

In June 2025, Tesla launched Robotaxi. That introduces a different economic model:

Vehicle sale
→ customer buys an asset

Robotaxi
→ Tesla operates transportation capacity
→ rider buys a trip

By the first half of 2026 Tesla said Cybercab production had begun. [S2]

Tesla is therefore operating across three different commercial layers:

MANUFACTURED PRODUCTS
vehicles + battery systems

SOFTWARE / SERVICES
FSD + charging + service + insurance

OPERATED NETWORKS
Robotaxi + charging infrastructure

How Tesla Actually Works

Tesla connects several activities that conventional automotive systems often split among manufacturers, dealers, software vendors, fuel networks and service providers.

RAW MATERIALS / COMPONENTSbattery cells · semiconductors · metals · electronics
↓
TESLA ENGINEERINGvehicle · battery · software · AI · power electronics
↓
TESLA MANUFACTURINGTexas · Fremont · Nevada · Shanghai · Berlin · New York
↓
DIRECT DISTRIBUTIONwebsite · stores · delivery centers
↓
CUSTOMER PRODUCTvehicle · Powerwall · Megapack
↓
ONGOING SOFTWARE / INFRASTRUCTUREOTA updates · FSD · app · charging · service
↓
FOLLOW-ON ECONOMICSsubscription · Supercharging · service · insurance
↓
OPERATING / FLEET DATA↺

Tesla also now has an operating-service path:

TESLA DESIGNS + MANUFACTURES VEHICLE
↓
TESLA RETAINS / OPERATES VEHICLE
↓
ROBOTAXI NETWORK
↓
RIDER BUYS TRANSPORTATION
↓
TESLA MANAGEScharging · cleaning · maintenance · security · teleoperations

Tesla's Q2 2026 filing says scaling Robotaxi requires dedicated infrastructure for cleaning, maintenance, charging, security, teleoperations and fleet management. [S2]

That distinction matters.

Robotaxi is not merely FSD software running in someone else's car.

It is a transportation operation.

What Tesla Does

Designs electric vehicles

Tesla manufactures five consumer vehicle families:

  • Model S;
  • Model 3;
  • Model X;
  • Model Y;
  • Cybertruck. [S1]

It is also moving Tesla Semi into customer deliveries and has begun Cybercab production. [S2][S16]

Vehicle development combines:

  • body and chassis;
  • battery pack;
  • electric drive unit;
  • power electronics;
  • software;
  • thermal management;
  • manufacturing process.

Manufactures vehicles and key systems

Tesla owns major manufacturing capacity rather than outsourcing final vehicle production.

Its disclosed manufacturing footprint includes facilities in:

  • Texas;
  • California;
  • Nevada;
  • Shanghai;
  • Berlin-Brandenburg;
  • New York;
  • Shanghai's Megafactory. [S1]

Tesla is also investing in battery-cell manufacturing, battery materials and AI-compute infrastructure. [S1][S2]

This makes manufacturing a strategic capability, not merely a supplier contract.

Sells directly to customers

Tesla generally sells vehicles directly rather than wholesaling most output to independent franchised dealers.

Traditional U.S. model:

automaker
↓ wholesale
dealer
↓ retail
consumer

Tesla model:

Tesla
↓ retail / lease
consumer

Direct sales give Tesla more control over:

  • pricing;
  • ordering;
  • customer data;
  • software activation;
  • delivery.

But dealer functions do not disappear.

Tesla itself has to build or coordinate more of:

  • retail locations;
  • delivery;
  • trade-in and used vehicles;
  • service;
  • financing relationships.

Develops software after vehicle delivery

A Tesla vehicle can continue changing after it leaves the factory.

Tesla distributes software over the air for:

  • vehicle functions;
  • infotainment;
  • energy management;
  • driver assistance.

FSD (Supervised) is the clearest paid software layer.

Tesla currently offers it in the U.S. as a monthly subscription. Its official support page states that FSD (Supervised) requires active driver supervision and does not make a Tesla autonomous. [S13]

The commercial significance is:

vehicle sold
↓
software can still be monetized later

Operates autonomous mobility

Tesla Robotaxi changes Tesla's customer.

The customer is no longer necessarily a car buyer.

It can be:

a rider

Tesla's current Robotaxi page says autonomous rides are being offered in several U.S. cities and the fleet includes Model Y and Cybercab. [S14]

The business now requires:

  • fleet operations;
  • cleaning;
  • charging;
  • maintenance;
  • dispatch;
  • customer support;
  • teleoperations.

Builds charging infrastructure

Tesla Supercharger began as infrastructure supporting Tesla ownership.

Tesla later opened its connector design as the North American Charging System and invited other automakers and charging companies to adopt it. [S11]

That changed the charging network's role.

It can now serve:

Tesla vehicles
+
non-Tesla vehicles
+
Robotaxi
+
commercial vehicles

Charging therefore sits at the intersection of product utility, infrastructure and services revenue.

Builds energy-storage systems

Tesla Energy Storage includes:

  • Powerwall;
  • Megapack;
  • energy-control software.

Powerwall targets homes and smaller sites.

Megapack serves commercial, industrial, utility and generation customers. [S1][S17][S19]

Tesla also uses energy software including Powerhub and Autobidder.

Energy generation and storage is a separate reportable segment rather than an accessory line inside automotive.

Sells solar products

Tesla continues to offer solar products including:

  • solar panels;
  • Solar Roof;
  • solar inverter.

The current energy business has evolved significantly since the SolarCity acquisition, but that acquisition remains important for understanding why Tesla expanded beyond transportation.

Products, Platforms & Services

Model 3

Model 3 is Tesla's higher-volume sedan and remains the company's most affordable vehicle line in the U.S. [S30]

Why it exists

To move Tesla from premium low-volume EVs toward a much larger addressable market.

Where it sits

High-volume consumer vehicle.

Model Y

Model Y is Tesla's midsize SUV / crossover family.

Why it exists

To apply Tesla's vehicle, software and charging system to one of the world's largest passenger-vehicle categories.

Where it sits

Core high-volume vehicle.

In Q2 2026, Model 3 and Model Y together accounted for 467,762 of Tesla's 480,126 deliveries. [S3]

Cybertruck

Cybertruck is Tesla's pickup entry.

Why it exists

To extend Tesla's electric-vehicle platform into a major North American vehicle category with different utility requirements.

Where it sits

Consumer truck / pickup product family.

Tesla Semi

Tesla Semi is a Class 8 battery-electric truck.

Why it exists

Commercial fleets evaluate vehicles differently from households. They care heavily about:

  • energy cost;
  • maintenance;
  • uptime;
  • range;
  • payload;
  • charging.

Tesla's current page says customer deliveries start in 2026 and lists up to 500 miles of estimated range. [S16]

FSD (Supervised)

FSD (Supervised) is Tesla's advanced driver-assistance software package.

Why it exists

To increase vehicle functionality through software and create a post-delivery software revenue layer.

Where it sits

Software across eligible Tesla vehicles and a technical foundation related to Tesla's autonomy work.

Current FSD (Supervised) still requires an attentive driver. [S13]

Robotaxi

Tesla Robotaxi is an autonomous ride-hailing service.

Why it exists

To monetize transportation rather than only sell the asset that provides transportation.

Where it sits

Mobility service / operated fleet.

Supercharger

Tesla Supercharger is fast-charging infrastructure integrated into Tesla's wider product system.

Why it exists

Electric-vehicle utility depends partly on reliable energy replenishment.

Where it sits

Between vehicles and the electricity network.

Tesla Energy Storage

Tesla Energy Storage combines battery systems and energy software.

Why it exists

Electricity demand and generation do not always occur at the same time.

Storage lets energy move across time.

Where it sits

Tesla's Energy Generation & Storage segment.

Energy-generation and storage revenue reached $12.77 billion in 2025. [S1]

The Tesla Stack

Tesla's product system can be read vertically.

MOBILITY / ENERGY SERVICERobotaxi · driving · home backup · grid support
↓
SOFTWAREFSD · vehicle OS · fleet software · Autobidder · Powerhub
↓
CONNECTED PRODUCTvehicle · Powerwall · Megapack
↓
POWER ELECTRONICSinverter · drive unit · charging · battery management
↓
BATTERY SYSTEMcells · pack · thermal system
↓
MANUFACTURINGvehicle plants · battery lines · storage factories
↓
SUPPLY CHAINcells · lithium · semiconductors · metals · electronics

Supercharging cuts across mobility:

vehicle↕
charging network
↕
electric grid

The stack explains why individual Tesla businesses can share capabilities.

Battery engineering supports both vehicles and storage.

Power electronics connect drive units, charging and stationary systems.

Vehicle software supports customer features and fleet operations.

Charging supports retail vehicles, other EV brands, Semi and Robotaxi.

Who Uses Tesla?

Consumer vehicle owners

They buy or lease Tesla vehicles and may also use:

  • Supercharging;
  • service;
  • software;
  • insurance;
  • connectivity.

Commercial fleets

Tesla Semi introduces fleet buyers whose decision is centered on total operating economics rather than only purchase price.

Fleet users evaluate:

energy cost
maintenance
range
payload
uptime
charging

Robotaxi riders

A Robotaxi customer can use Tesla transportation without owning a Tesla vehicle.

That expands Tesla's addressable customer from:

vehicle buyer

to:

mobility user

Non-Tesla EV drivers

NACS adoption and Supercharger access allow drivers of other brands to become Tesla charging customers. [S11][S12]

Home-energy customers

Powerwall customers use storage for:

  • backup;
  • solar self-consumption;
  • energy management;
  • grid programs.

Commercial and utility energy customers

Megapack customers include:

  • utilities;
  • commercial sites;
  • industrial users;
  • generation projects.

The buying process can look more like infrastructure procurement than consumer retail.

Who Pays Tesla?

Tesla has several distinct payer groups.

Vehicle buyers

consumer / business
↓ vehicle purchase
Tesla

Vehicle sales remain the largest revenue source.

Lessees and finance customers

Tesla earns automotive leasing revenue and uses financing partners / programs to support vehicle transactions.

Leasing creates residual-value exposure that differs from a straight vehicle sale.

FSD subscribers

existing Tesla owner
↓ monthly software fee
Tesla

This turns the installed vehicle base into a software distribution base.

At the research cutoff Tesla's U.S. support page lists FSD (Supervised) at $99/month, subject to change. [S13]

Robotaxi riders

rider
↓ fare
Tesla Robotaxi

Tesla does not yet report Robotaxi as a large standalone revenue line in the filings used here.

BizTear should explain the model without inventing current revenue scale.

Supercharger users

Paid Supercharging creates another follow-on revenue stream.

The payer can be:

Tesla driver
or
non-Tesla EV driver

Tesla said growth in paid Supercharging sessions contributed to services-and-other revenue growth in 2026. [S2]

Energy customers

Powerwall and Megapack customers pay for storage products and related services.

Large projects can use milestone-based payment and revenue-recognition structures. [S1]

Other automakers through regulatory-credit markets

Tesla also earns automotive regulatory-credit revenue.

In 2025 it reported $1.993 billion of automotive regulatory-credit revenue. [S1]

This is regulation-driven revenue rather than a payment for a physical Tesla vehicle.

How Tesla Makes Money

Tesla has multiple economic engines.

Automotive sales

2025 automotive sales:

$65.821B

[S1]

The basic path is:

design
↓
manufacture
↓
sell directly
↓
recognize vehicle revenue

Automotive leasing

2025 automotive leasing revenue:

$1.712B

[S1]

Leasing keeps more residual-value exposure with Tesla than a completed retail sale.

Regulatory credits

2025 regulatory-credit revenue:

$1.993B

[S1]

This revenue depends on regulatory systems and should be analyzed separately from vehicle demand.

Services and other

2025 services-and-other revenue:

$12.530B

[S1]

The category includes activity such as:

  • used vehicles;
  • non-warranty maintenance and collision;
  • paid Supercharging;
  • insurance;
  • parts;
  • retail merchandise.

The installed vehicle base therefore creates commercial activity after the original sale.

Software

FSD creates a recurring or post-sale software revenue opportunity.

The economic structure differs from vehicle manufacturing:

vehicle hardware already delivered
+
software can be activated / updated later

Energy generation and storage

2025 energy generation and storage revenue:

$12.771B

with segment gross margin of 29.8%. [S1]

Energy is a substantial second reportable segment.

Robotaxi

Robotaxi introduces an asset-operation model:

manufacture vehicle
↓
retain / operate vehicle
↓
sell repeated trips

That can create recurring utilization revenue from one vehicle, but it also adds:

  • fleet capex;
  • maintenance;
  • cleaning;
  • charging;
  • support;
  • regulatory cost.

It should not be modeled as "pure software."

What Tesla Depends On

Vertical integration does not mean independence.

Battery cells

Tesla relies on cell suppliers including Panasonic and CATL while also developing internal cell-manufacturing capability. [S1]

The model is:

external supply
+
internal production

not:

Tesla makes every cell

Battery materials

Tesla depends on:

  • lithium;
  • nickel;
  • graphite;
  • other battery materials.

It is investing further upstream in materials processing, but raw-material availability remains fundamental.

Semiconductors and AI compute

Vehicles, factories and autonomy require:

  • processors;
  • memory;
  • networking;
  • data-center compute.

Tesla has disclosed long-term semiconductor-related supply / manufacturing arrangements and large AI-compute investments. [S1][S2]

Manufacturing facilities

Tesla's economics depend on turning fixed factories into large volumes of finished products.

Manufacturing quality, yield, labor and ramp speed therefore affect:

  • cost;
  • deliveries;
  • working capital.

External suppliers

Thousands of components and materials come from suppliers.

Tesla warns that the absence of a single component can interrupt production. [S1]

Vertical integration is partly a response to supplier dependence, not evidence that supplier dependence disappeared.

Charging capacity

Vehicle utility, Semi economics and Robotaxi fleet operations all depend on electricity and charging availability.

Charging has therefore become a strategic infrastructure dependency.

Service capacity

Direct sales mean Tesla must support the installed fleet through:

  • service centers;
  • mobile service;
  • parts;
  • collision support.

A larger fleet increases after-sales responsibility.

Regulation

Tesla operates inside regulation covering:

  • vehicle safety;
  • driver assistance;
  • autonomous transport;
  • direct sales;
  • insurance;
  • energy;
  • charging;
  • grid participation.

Robotaxi expansion is particularly jurisdiction-dependent.

Electricity grids

Vehicles and stationary storage connect Tesla to utilities and grid operators.

The company can simultaneously be:

  • electricity consumer;
  • charging-network operator;
  • storage supplier;
  • distributed-energy participant.

Who Depends on Tesla?

"Depends on" means commercially meaningful reliance, not absolute lack of alternatives.

Tesla owners

Owners can depend on Tesla for:

  • software;
  • service;
  • parts;
  • charging;
  • app connectivity.

The vehicle creates an ongoing manufacturer relationship.

Non-Tesla EV owners

Drivers of NACS-equipped or adapter-supported vehicles can use the Supercharger network.

Tesla infrastructure can therefore become part of ownership for another automaker's customer. [S12]

Energy customers

Megapack projects depend on Tesla for:

  • battery hardware;
  • software;
  • service;
  • contractual performance.

Large installations can operate over long time horizons.

Robotaxi riders

Where Robotaxi operates, service depends on Tesla's integrated system:

vehicle
+
autonomy
+
dispatch
+
charging
+
maintenance
+
support

NACS ecosystem participants

Other automakers and charging providers implementing NACS / SAE J3400 rely on interoperability around the charging interface.

Company Relationship Map

Panasonic

Panasonic → Tesla
Type: battery-cell / manufacturing partner
Scope: cells and Gigafactory collaboration

The 2014 Gigafactory agreement described Panasonic as a cell partner while Tesla managed the facility and pack / vehicle integration. [S22]

CATL

CATL → Tesla
Type: battery-cell supplier
Scope: battery supply

Tesla identifies CATL as a battery-cell supplier. [S1]

SolarCity

Tesla → SolarCity
Type: acquired
Completed: 2016-11-21
Scope: solar-energy business

SolarCity became a wholly owned Tesla subsidiary at closing. [S21]

NACS automakers

other automakers ↔ Tesla
Type: infrastructure interoperability
Scope: charging connector + Supercharger access

The relationship is unusual because automakers can compete with Tesla in vehicle sales while using Tesla-linked charging infrastructure.

Utilities / grid operators

Tesla ↔ utilities / grid operators
Type: customer + infrastructure relationship
Scope: charging, grid storage, distributed energy

Vehicle customers

customer → Tesla
Type: direct buyer

Tesla retains more of the retail customer relationship than a traditional wholesale-to-dealer OEM.

Robotaxi riders

rider → Tesla
Type: mobility customer

This is a different relationship from vehicle ownership.

Competition by Business Layer

Tesla does not have one meaningful competitor list.

Mass-market passenger vehicles

Model 3 and Model Y compete against:

  • battery EVs;
  • hybrids;
  • internal-combustion vehicles

in overlapping price and use categories.

Traditional automakers may compete through:

  • dealer reach;
  • financing;
  • broad portfolios;
  • existing service networks.

EV-native companies may compete through:

  • direct sales;
  • electric architecture;
  • software.

Premium vehicles

Model S and Model X compete in premium sedan and SUV markets where brand, luxury, technology and performance matter alongside propulsion.

Pickup trucks

Cybertruck competes in a category where buyers may prioritize:

  • utility;
  • towing;
  • durability;
  • bed function;
  • off-road use.

Commercial trucking

Semi competes against diesel and alternative-powertrain Class 8 trucks.

Fleet buyers evaluate:

acquisition cost
energy
maintenance
range
payload
uptime
charging

Driver assistance and autonomy

FSD (Supervised) competes with advanced driver-assistance systems.

Robotaxi competes in a separate market:

  • autonomous ride-hailing;
  • traditional ride-hailing;
  • taxis;
  • private ownership for some trips.

Charging

Supercharger competes with other charging networks while also becoming shared infrastructure.

NACS adoption shifts part of Tesla's position from proprietary interface toward ecosystem infrastructure.

Energy storage

Powerwall and Megapack compete with:

  • battery manufacturers;
  • storage integrators;
  • energy-software platforms;
  • other grid-storage technologies.

History

2003 — Tesla is incorporated

Tesla was incorporated on July 1, 2003. [S31]

The bundle uses the five-founder convention: Martin Eberhard, Marc Tarpenning, Ian Wright, Elon Musk and JB Straubel.

2004–2008 — Roadster development

Tesla focused on proving that a lithium-ion electric vehicle could combine range, performance and desirability.

The early product was not designed for mass-market volume.

2008 — Musk becomes CEO

Elon Musk became CEO in October 2008. [S6]

The business still had to move from a small sports-car operation to a scalable automaker.

2010 — IPO

Tesla completed its IPO and became Nasdaq-listed.

2012 — Model S and Supercharging

Model S expanded Tesla into premium sedans.

Tesla also began building fast-charging infrastructure, linking the vehicle product to long-distance energy access.

2014 — Gigafactory battery strategy

Tesla and Panasonic announced a large-scale battery-production partnership. [S22]

Battery cost and capacity became explicit manufacturing priorities.

2015 — Model X and stationary storage

Tesla entered the SUV category and introduced stationary battery-storage products.

2016 — SolarCity and broader energy strategy

Tesla articulated a broader strategy connecting:

electric transport
+
solar generation
+
battery storage
+
autonomy

and completed the SolarCity acquisition on November 21, 2016. [S9][S21]

2017 — Model 3

Model 3 moved Tesla into a higher-volume manufacturing challenge.

The strategic problem changed from:

Can an EV be desirable?

to:

Can Tesla manufacture desirable EVs at much larger scale?

2019 — Shanghai manufacturing

Shanghai became Tesla's first major vehicle-production base outside the U.S. and a key step in localized global manufacturing.

2020 — Model Y

Model Y brought Tesla's platform into the high-volume crossover / SUV category.

2022 — NACS opens

Tesla opened its charging connector design and named it NACS. [S11]

2023 — Cybertruck and wider NACS adoption

Cybertruck entered the consumer lineup while multiple automakers moved toward NACS / Supercharger access.

2025 — Robotaxi launches; storage reaches 46.7 GWh

Tesla launched Robotaxi in June 2025 and deployed 46.7 GWh of energy storage during the year. [S1]

2026 — Cybercab production and Semi deliveries

Tesla said Cybercab production began in the first half of 2026. [S2]

Its current Semi page says customer deliveries start in 2026. [S16]

How Tesla Changed

DimensionEarly TeslaTesla in 2026
Core identityElectric sports-car startupVehicle + energy + software + mobility company
Main productRoadsterHigh-volume vehicles + storage + software
CustomerPremium EV buyerDrivers, fleets, riders, homes, utilities
Revenue logicVehicle saleVehicles + leases + services + software + charging + energy
DistributionSmall direct-sales operationGlobal direct sales, delivery and service
ManufacturingLow-volume startupLarge owned global manufacturing system
Battery rolePurchased cells assembled into packsExternal cells + internal manufacturing / materials investment
ChargingOwnership barrierTesla-operated network + outside-brand access
SoftwareVehicle controlsOTA updates + FSD subscription + fleet software
AutonomyR&D goalFSD product + operating Robotaxi service
EnergyNot coreSeparate reportable segment
Company boundaryAutomobile startupTransport + electricity storage + infrastructure + operations

The pattern is not that Tesla "became a software company."

The pattern is that Tesla internalized more layers around the physical product when those layers affected:

  • product usefulness;
  • cost;
  • customer experience;
  • future monetization.

Turning Points

Turning Point 1 — Roadster proves the product thesis

What changed

Tesla demonstrated that an electric vehicle could compete on desirability and performance.

Why it mattered

It created a premium customer willing to fund an expensive early product.

What it enabled next

Development of Model S and a larger vehicle platform.

Turning Point 2 — Model S + direct sales + Supercharging

What changed

Tesla combined:

vehicle
+
direct distribution
+
charging
+
software

Why it mattered

The company controlled more of the ownership experience.

What it enabled next

A vertically integrated EV ecosystem.

Turning Point 3 — Gigafactory battery scale

What changed

Battery supply became an industrial strategy.

Why it mattered

Mass-market EV volume requires much more cell capacity than a sports-car program.

What it enabled next

Model 3 / Model Y scale and stationary storage.

Turning Point 4 — Model 3 manufacturing ramp

What changed

Tesla moved from premium low volume toward mass-market production.

Why it mattered

Manufacturing itself became the bottleneck and strategic capability.

What it enabled next

A much larger installed vehicle base.

Turning Point 5 — SolarCity + stationary energy

What changed

Tesla expanded into solar and deeper energy operations.

Why it mattered

Battery and power-electronics capabilities could address electricity markets as well as transport.

What it enabled next

A separate energy segment.

Turning Point 6 — Shanghai and global factory replication

What changed

Tesla localized high-volume manufacturing outside the U.S.

Why it mattered

Local production can reduce freight, tariff and delivery-distance exposure.

Turning Point 7 — NACS becomes ecosystem infrastructure

What changed

Tesla opened the connector design and other automakers adopted it.

Why it mattered

A proprietary ownership advantage became broader infrastructure.

Turning Point 8 — Robotaxi changes the customer

What changed

Tesla began selling transportation to riders.

Why it mattered

The payer moves from:

vehicle buyer

toward:

ride buyer

What it enabled next

A fleet-operated service model linked to autonomy.

Leadership

Elon Musk

Elon Musk has served as Tesla CEO since October 2008 and is part of Tesla's founding team. [S6][S8]

His business role is tied to repeated expansion of Tesla's operating boundary into:

  • battery manufacturing;
  • direct retail;
  • Supercharging;
  • factories;
  • software;
  • energy;
  • AI;
  • Robotaxi.

His separate page focuses on business mechanisms rather than public-personality coverage.

JB Straubel

JB Straubel co-founded Tesla and served as CTO from 2005 to 2019. He returned to Tesla's board in 2023. [S5]

His role is closely associated with:

  • battery systems;
  • power electronics;
  • charging;
  • Gigafactory scale;
  • energy systems.

Major Acquisition

SolarCity — 2016

Tesla completed its acquisition of SolarCity on November 21, 2016. [S21]

What capability it added

  • solar sales and installation;
  • customer relationships;
  • solar financing / project operations;
  • broader energy-generation activity.

Why it mattered

The transaction made Tesla's broader energy model explicit:

generate electricity
↓
store electricity
↓
use electricity in transport / home / grid

Today's Tesla Energy business has evolved considerably, but SolarCity remains an important boundary-changing transaction.

What Most People Miss

1. Tesla is strategically broader than cars, but automotive still dominates current economics

Tesla increasingly emphasizes AI, autonomy and energy.

At the same time, automotive remains the company's largest revenue engine.

Both statements can be true.

2. Tesla Energy is already a substantial business

2025 energy-generation and storage revenue was $12.771 billion, with segment gross margin of 29.8%. [S1]

It should not be treated as a side project.

3. The installed vehicle base creates follow-on economics

The original vehicle sale can lead to:

  • FSD;
  • Supercharging;
  • service;
  • insurance;
  • used-vehicle transactions.

The car becomes a distribution point for later products and services.

4. Direct sales move responsibilities into Tesla

Removing the independent dealer does not remove:

  • delivery;
  • service;
  • used vehicles;
  • trade-ins;
  • financing;
  • local facilities.

Vertical integration moves the work.

5. Supercharger is both infrastructure and product

Charging influences:

  • vehicle usefulness;
  • customer confidence;
  • route planning;
  • non-Tesla charging;
  • Robotaxi;
  • Semi.

That makes it part of Tesla's commercial architecture.

6. FSD and Robotaxi are not the same business

FSD (Supervised):

software in a customer-owned vehicle
requires driver supervision

Robotaxi:

transportation service
Tesla-operated fleet infrastructure
rider buys a trip

They share technology but not the same customer, operations or economics.

7. Vertical integration does not mean Tesla makes everything

Tesla still depends on outside battery cells, chips, materials and suppliers.

Vertical integration means more strategic activities are internalized.

It does not mean self-sufficiency.

8. Megapack is not simply a vehicle battery in a stationary box

Grid-scale storage has different customers, contracts and operating requirements:

  • interconnection;
  • dispatch software;
  • project milestones;
  • warranties;
  • performance guarantees.

Shared technology does not mean identical business models.

Common Misconceptions

"Tesla is only a car company."

Incomplete.

Automotive remains central, but Tesla also operates a substantial energy segment plus software, charging and mobility services.

"Tesla is no longer an automobile company."

Also incomplete.

Its canonical GICS Industry remains:

251020 — Automobiles

The strategic boundary is broader than the classification, but the automotive business remains core.

"FSD means a customer-owned Tesla is fully autonomous."

No.

Tesla's current FSD (Supervised) documentation explicitly requires an attentive driver and says the system does not make the vehicle autonomous. [S13]

"Robotaxi is just FSD with a different name."

No.

Robotaxi is a mobility service and requires fleet operations in addition to autonomy technology.

"Tesla makes every battery cell it uses."

No.

It combines internal battery efforts with external suppliers including Panasonic and CATL. [S1]

"NACS and Supercharger are the same thing."

No.

NACS / SAE J3400 is the charging interface standard.

Supercharger is Tesla's charging network.

"Tesla only sells to consumers."

No.

Its customers also include:

  • fleets;
  • utilities;
  • commercial energy users;
  • non-Tesla charging customers.

"SolarCity still defines Tesla Energy."

No.

SolarCity explains a major strategic expansion, but current Tesla Energy increasingly centers on Powerwall, Megapack and associated software.

Common Questions

What does Tesla actually do?

Tesla designs, manufactures and sells electric vehicles and energy products while operating software, charging and autonomous-mobility services around them.

What Industry is Tesla in?

Tesla is classified in the official GICS Industry:

251020 — Automobiles

25102010 Automobile Manufacturers is Sub-Industry metadata only.

Who founded Tesla?

This bundle uses the five-person founding-team convention: Martin Eberhard, Marc Tarpenning, Ian Wright, Elon Musk and JB Straubel.

Who is Tesla's CEO?

Elon Musk.

What is Tesla's CIK?

0001318605.

Is FSD fully autonomous?

Current FSD (Supervised) is not. Tesla says the driver must remain attentive. [S13]

Does Tesla operate Robotaxi?

Yes. Tesla launched Robotaxi in June 2025 and was continuing to expand the service in 2026. [S1][S2][S14]

Does Tesla sell battery storage to utilities?

Yes. Megapack is designed for commercial, industrial, utility and generation customers.

Does Tesla use external battery suppliers?

Yes. Tesla identifies Panasonic and CATL among its battery-cell suppliers. [S1]

What Changed Recently

2025 — Robotaxi launched

Tesla launched Robotaxi in June 2025. [S1]

Why it matters

Autonomy moved from development alone into an operating mobility service.

2025 — Energy-storage deployments reached 46.7 GWh

Tesla reported 46.7 GWh of storage deployment. [S1]

Why it matters

Stationary storage has reached industrial-scale production.

First half 2026 — Cybercab production began

Tesla said Cybercab production began during H1 2026. [S2]

Why it matters

Robotaxi is moving toward a purpose-built fleet vehicle.

Q2 2026 — Vehicle deliveries reached 480,126

Tesla delivered 480,126 vehicles in Q2 2026, including 467,762 Model 3/Y vehicles. [S3]

Why it matters

Current volume remains concentrated in the Model 3 / Model Y families.

Q2 2026 — Storage deployments reached 13.5 GWh

Tesla deployed 13.5 GWh of storage in the quarter. [S3]

Why it matters

Energy scale continues alongside vehicle production.

2026 — Paid Supercharging contributes to service growth

Tesla said paid Supercharging sessions contributed to services-and-other revenue growth. [S2]

Why it matters

Charging is increasingly a monetized installed-base and network business.

2026 — Semi customer deliveries begin

Tesla's current Semi page says deliveries start in 2026. [S16]

Why it matters

Tesla is extending its system into heavy commercial transport.

Evidence

  • Tesla reports Automotive and Energy Generation & Storage as its two operating/reportable segments. [S1]
  • 2025 total revenue was $94.827 billion. [S1]
  • Tesla produced approximately 1.66 million and delivered approximately 1.64 million consumer vehicles in 2025. [S1]
  • Tesla deployed 46.7 GWh of energy storage in 2025. [S1]
  • Robotaxi launched in June 2025. [S1][S2]
  • Cybercab production began in the first half of 2026. [S2]
  • FSD (Supervised) remains an actively supervised driver-assistance system. [S13]
  • Tesla relies on external battery-cell suppliers including Panasonic and CATL. [S1]

Explore Tesla

Vehicles & Mobility

  • Model 3
  • Model Y
  • Cybertruck
  • Tesla Semi
  • FSD (Supervised)
  • Tesla Robotaxi

Infrastructure & Energy

  • Tesla Supercharger
  • Tesla Energy Storage

People

  • Elon Musk
  • JB Straubel

Acquired Company

  • SolarCity

Industry