TI 300mm Manufacturing

TI 300mm Manufacturing is Texas Instruments' internal wafer-production platform using 300-millimeter wafers. It supports TI's own products rather than describe a separately reported merchant foundry business.

Explain It in 30 Seconds

Larger wafers can carry more die. For compatible processes and products, this can spread manufacturing work across more good devices and lower unit cost. The benefit depends on yield, process cost and utilization, not wafer diameter alone. [S19]

TI's long-lived analog and embedded portfolio gives a qualified manufacturing platform an opportunity to support many products over time. The financial counterpart is substantial fixed investment before all future customer demand is known.

Area Is Not the Same as Good Output

A 300mm wafer has 2.25 times the geometric area of a 200mm wafer. This does not guarantee 2.25 times as many saleable chips. Edge losses, die size and defects affect actual yield. Processing costs and equipment requirements also differ.

Customers buy tested components rather than wafer area. Packaging, test and delivery remain part of their cost. The economic comparison is the cost of a good device at required quality and volume, not a geometric calculation treated as a guaranteed margin improvement.

Operating Sites and Construction Projects

Richardson RFAB1 began operating in 2009 and RFAB2 started production in September 2022. Lehi LFAB1 is operating while LFAB2 remains under construction in the source period. Sherman SM1 began production in December 2025. [S21][S22][S24]

The broader Sherman plan can accommodate additional fabs. A planned shell is not an equipped fab, and an equipped fab is not necessarily producing at full volume. Site plans, installed tools, qualification and loading are different milestones. [S20]

How Capacity Becomes a Shipment

site and factory infrastructure ↓ tools and qualified manufacturing process ↓ product qualification and customer requirements ↓ wafer production and yield improvement ↓ assembly, test and component delivery

This sequence explains why opening a facility does not instantly produce its maximum revenue contribution. Product mix and downstream capacity have to match demand, and tools may be installed progressively rather than all at once.

Product Migration Requires Work

An existing circuit may need process adaptation, characterization and reliability work before it can use a new route. Customers can also require notifications or repeat validation. The device cannot simply be printed on a larger wafer with all other conditions assumed unchanged.

The return depends on remaining lifetime demand. A broadly used device with many years of expected shipments can justify more migration effort than a narrow or declining part. Manufacturing and product planning must therefore be coordinated.

Fixed Cost Changes the Cycle

Depreciation and factory overhead continue when output slows. Low utilization can make an apparently efficient platform expensive per unit. When compatible demand rises, more output can spread those costs and improve unit economics.

This is operating leverage, not a full explanation of every margin change. Pricing, mix, inventory and other costs matter too. A quarterly result should not be attributed entirely to factory loading without supporting disclosure.

Cash Flow Before Returns

Factory and equipment expenditure reduces current cash before the asset earns its intended lifetime return. Later, lower capex can improve free cash flow even without the same rate of improvement in underlying customer demand.

TI's reconciliation includes operating cash, capital expenditure and CHIPS incentive proceeds. These components should be kept separate when explaining cash generation. Incentives are not product sales and do not eliminate the need for attractive operating returns. [S4][S43][S47]

Why Product Life Matters

A process can remain useful when it continues meeting electrical, quality and reliability requirements. Many analog devices do not need the smallest logic geometry to remain competitive. Reusing a qualified platform can therefore spread investment across products and years.

Longevity does not itself fill a factory. Customers must keep choosing the devices, and their demand must fit the available manufacturing routes. A large catalog with insufficient compatible demand cannot create cost advantage through its existence alone.

Goals Versus Completed Conditions

TI's 2030 goals include more than 95% internally sourced wafers and more than 80% on 300mm. They are forward-looking targets rather than the actual October 2026 mix. The potential long-term U.S. investment plan is likewise not one year's completed spending. [S40][S23]

Progress must be established through qualification, migration, output and capital requirements. A target is useful for organizational direction but cannot substitute for operating evidence.

Customer Value and Risk

Internal capacity can improve control of supply and give customers confidence in long-term availability. It still depends on materials, equipment, utilities and logistics. Ownership is greater decision authority, not isolation from the wider industrial system.

Risks include structural underutilization, slow yield improvement and costly migration. A project can be on schedule in construction while its economic return remains uncertain. The customer-facing test is qualified, dependable supply; the financial test also includes the capital needed to provide it.

Common Questions

Is 300mm a process node?

No. It is wafer diameter, not a measurement of transistor dimensions.

Is this a TSMC-like foundry service?

The strategy here principally supports TI's own portfolio rather than comparable merchant-foundry sales to unrelated chip designers.

Does more wafer area guarantee lower cost?

No. Yield, process, utilization and the rest of the production route determine the actual benefit.

Capacity Flexibility Is Product-Specific

A factory's nominal output capacity is only useful to a product that has a qualified route through it. If demand shifts toward a different process or package, the same headline capacity may not relieve the constraint.

TI therefore needs more than site expansion to make its network adaptable. Product migrations and coordinated back-end capacity determine how much of the physical footprint can support a changing demand mix. This is a further reason to distinguish planned investment from available customer supply.

Evidence

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