Semiconductor Manufacturing Investment by State

U.S. semiconductor investments by state and project

The table separates project value from federal incentives because the two numbers answer different questions. Project value describes the planned private capital program. A CHIPS award describes conditional public support, normally released against milestones. The National Institute of Standards and Technology award page is the best source for award status, while its investment dashboard provides program-level geography and progress.

What the state comparison shows

Arizona is the leading-edge production anchor

Arizona has the clearest concentration of high-volume, leading-edge logic investment in the country. TSMC Arizona says its planned investment has risen to $165 billion across six wafer fabrication plants, two advanced packaging facilities, and an R&D center. The company's first Arizona fab entered high-volume production in late 2024. Intel's long-established Ocotillo campus adds a second large manufacturing system, supplier demand, experienced technicians, and access to customers that want more than one domestic source.

That combination matters more than a single headline number. Fabs draw on gases, chemicals, valves, vacuum equipment, construction trades, automation firms, metrology, and highly controlled logistics. Two anchor manufacturers can support a supplier market that one isolated plant cannot. Arizona still faces practical limits, including power, water management, housing, and competition for engineers. Those constraints should be evaluated alongside the capital total.

New York owns the largest single long-term memory commitment

Micron's Clay, New York announcement describes up to $100 billion in investment over more than 20 years. This is a maximum planned program, not a completed expenditure. Even so, its scale can reshape the central New York manufacturing base. GlobalFoundries adds specialty semiconductor capacity in Malta, serving automotive, communications, defense, and industrial markets that do not always require the smallest process node.

The state therefore has two different semiconductor demand profiles. Micron's memory fabs create requirements around high-volume advanced manufacturing. GlobalFoundries supports a broad specialty-chip customer base. Suppliers should not treat these opportunities as interchangeable. Qualification, volume, wafer requirements, customer audits, and equipment cycles differ materially.

Texas has the broadest mix of large-scale wafer production

Samsung's Taylor program targets leading-edge foundry production, while Texas Instruments is expanding 300-mm analog and embedded processing capacity in Sherman. Commerce's Samsung award announcement cites more than $40 billion in planned investment. Its Texas Instruments announcement covers more than $18 billion across projects in Texas and Utah.

Foundry and analog markets run on different product economics. Advanced logic pushes leading process technology, heavy capital cycles, and large customers. Analog products often remain in production for years and serve industrial, automotive, and power applications. For a contract manufacturer or industrial supplier, Texas offers a wider prospect mix than the aggregate investment number suggests.

Ohio, Oregon, and Idaho form major Intel and Micron nodes

Intel's Ohio site is a greenfield manufacturing bet. The company's original New Albany announcement described an initial investment of more than $20 billion, subsequently presented by Intel as more than $28 billion. Oregon plays a different role. Hillsboro is the center of Intel's U.S. process technology development, connecting R&D with future manufacturing methods. Federal support for Intel covers projects in several states, which is why the full award should never be assigned to one location.

Micron's Boise investment similarly combines production with a deep memory R&D base. The company's fab announcement put the project at approximately $15 billion through the end of the decade. Idaho's value is not simply the fab building. It is the technical workforce and institutional knowledge around memory design, process engineering, and production.

Packaging and materials are becoming strategic markets

Not every critical semiconductor project prints transistors on a wafer. Intel's $3.5 billion New Mexico expansion focuses on advanced packaging. SK hynix's Indiana project combines advanced packaging with R&D for high-bandwidth memory used in AI systems. Wolfspeed's North Carolina facility supports silicon carbide materials, which feed power devices used in electric vehicles, renewable energy, industrial power systems, and other demanding applications.

This segment of the map is especially useful for suppliers. Packaging plants buy different equipment and services from front-end wafer fabs. Materials operations introduce crystal growth, wafer preparation, chemical purity, and specialized handling requirements. State-level investment data becomes more actionable when it is filtered by supply-chain role.

How CHIPS Act awards relate to private investment

The CHIPS and Science Act, signed in 2022, made domestic semiconductor manufacturing an explicit economic and national security priority. The program moved from preliminary agreements during 2023 and 2024 toward awards and project milestones in 2025. Planning horizons often extend to 2030 because a new greenfield fab, an R&D facility, and the supplier infrastructure around them take years to build and ramp.

The CHIPS Incentives Program does not pay every dollar on the day of an announcement. The Department of Commerce negotiates direct funding, loans, and sometimes investment tax credit eligibility around specific projects. Awards are subject to construction, production, workforce, and other milestones. The current CHIPS awards register should take priority over older preliminary-term press releases when award status matters.

Private project totals can also change. Sponsors may expand, delay, rephase, or redesign a site as demand and technology move. A $100 billion announcement scheduled across two decades has a different certainty profile from a fab already producing wafers. For that reason, this report avoids adding CHIPS awards to private investment totals. Federal support is part of project financing, not an additional factory project.

The federal program extends beyond large commercial fabs. NIST's investment dashboard shows how awards address manufacturing, materials, equipment, packaging, and related capabilities. Smaller awards can close important domestic supply gaps even when they do not produce a giant headline.

Semiconductor investment terminology

Several labels in semiconductor industry announcements describe different technical markets. Leading-edge semiconductor production uses the newest process technology and process node available to a manufacturer. Mature-node production uses established processes that remain essential for vehicles, industrial equipment, medical products, and smartphones. Advanced logic, DRAM memory, microelectronics, and power devices are distinct product categories, even when they appear in the same semiconductor ecosystem.

Front-end work creates transistors on wafers. Back-end work cuts, connects, packages, and tests those devices. Advanced semiconductor packaging, 3D packaging, glass substrates, and related packaging technologies support next-generation systems by connecting multiple devices in one package. EUV lithography is associated with the manufacturing of leading-edge semiconductors, while an existing fab may add manufacturing capacity without converting every production line to the newest node.

Semiconductor research and technology development also sit beside production. An R&D program may improve chipmaking without immediately increasing chip production. Intel 18A, for example, is Intel's named process technology, not a factory. Domestic production ultimately depends on semiconductor talent, manufacturing facilities, an equipment and materials supply chain, and companies such as Edwards Vacuum that support fab operations.

Readers should also distinguish new investments from current output. A CHIPS investment can support an advanced semiconductor project, an R&D facility, or new manufacturing equipment. It does not automatically equal added chip manufacturing capacity today. That is why this report keeps announced capital, federal support, manufacturing jobs, and operating role in separate columns.

How manufacturers can use this data

A state ranking is a starting point for market selection, not a prospect list. First identify the process category you can serve. A cleanroom mechanical contractor, precision component shop, industrial automation integrator, hazardous-material logistics provider, and workforce training firm will each see a different market on this page.

Next, separate construction-stage demand from operating demand. Construction opportunities arrive before tool installation and production qualification. Operating opportunities may require longer audits but can become repeat business. Track the sponsor, general contractor, tool vendors, facilities contractors, and nearby supplier announcements. The large fab name is only the center of a much larger buying network.

Finally, verify timing at the source. Announced schedules can move, and some projects span several phases. Use company investor relations releases, local permit records, state economic development notices, and the federal dashboard together. A sales campaign built around a stale groundbreaking date wastes time.

How the leading semiconductor states differ

Calling a state a semiconductor leader without naming its part of the value chain can be misleading. The strongest state for high-volume foundry work may not be the strongest market for power electronics, advanced packaging, memory, or semiconductor equipment. Buyers, qualification standards, capital cycles, and local supplier networks vary by product.

Front-end wafer fabrication

Arizona, Texas, Ohio, New York, Idaho, and Oregon hold the largest front-end programs in this report. Front-end fabs create exacting requirements for contamination control, process gases, ultrapure water, chemical delivery, vibration control, facilities monitoring, vacuum systems, and precision automation. A supplier that sells successfully into general manufacturing should not assume its existing specification is fab-ready. Semiconductor customers can require material traceability, change control, documented cleaning, and long qualification periods.

The project stage changes the opportunity. During site development, demand centers on civil work, utilities, structural systems, cleanroom construction, and large mechanical packages. Tool move-in shifts demand toward rigging, installation, calibration, facility hookups, and certification. Once production ramps, preventive maintenance, consumables, spares, repair, metrology, and process-support contracts become more important.

Advanced packaging

New Mexico and Indiana stand out for packaging. This part of semiconductor manufacturing is gaining importance because computing performance now depends on how multiple chiplets, memory stacks, and substrates are connected. Intel's New Mexico investment was announced around advanced packaging technologies. The SK hynix Indiana program targets advanced packaging for high-bandwidth memory and includes a research component.

Packaging opportunities extend beyond the packaging plant. They include substrates, thermal management, inspection, test, bonding equipment, specialty materials, and production automation. For suppliers, these projects may be more relevant than a larger front-end fab whose approved vendor list is harder to enter.

Specialty, analog, and power semiconductors

Texas, Utah, Vermont, Colorado, New York, and North Carolina demonstrate why mature and specialty technologies remain strategically important. Texas Instruments makes analog and embedded devices used throughout factories, vehicles, power systems, and consumer products. GlobalFoundries supplies differentiated process technologies. Microchip's products serve embedded control markets. Wolfspeed focuses on silicon carbide, a wide-bandgap material suited to high-voltage and high-temperature applications.

These markets do not move in lockstep with leading-edge processors. Products may have longer lifecycles and be qualified into platforms that remain in production for years. That can create durable supplier demand, although automotive, aerospace, defense, and industrial customers also impose strict quality and continuity expectations.

State selection factors beyond announced dollars

Investment value is useful for measuring scale, but site-selection teams and suppliers need a wider screen. Electricity reliability and price matter because fabs run continuously. Water availability and treatment capacity affect both site development and community scrutiny. Transportation matters for people and materials even though finished chips are light, since fab tools are large and production inputs must arrive reliably.

Workforce depth is another constraint. A fab needs process engineers, equipment technicians, facilities personnel, electricians, pipefitters, software specialists, quality teams, and production workers. States can fund training, but a labor market cannot be created overnight. Existing semiconductor operations, universities, community colleges, military technical talent, and adjacent industries all influence ramp risk.

Supplier density is equally important. A state with several manufacturers may support local field-service teams and stocked parts that an isolated site cannot. Clusters reduce response time and make it easier for vendors to spread the cost of a regional office across multiple customers. On the other hand, dense clusters can increase wage competition and strain housing and infrastructure.

Incentives should be compared with obligations. Federal awards, state grants, tax abatements, infrastructure support, and workforce programs can all carry milestones or reporting requirements. Public announcements usually emphasize the maximum value. The final realized benefit depends on capital spending, hiring, production, and the recipient's compliance with negotiated terms.

What this buildout means for industrial sales teams

The largest companies in the table are obvious targets, which also makes them difficult targets. A practical account map starts with the project owner and expands outward. Identify the engineering and construction firms, tool manufacturers, facilities integrators, material suppliers, maintenance contractors, workforce partners, and economic development organizations attached to each site.

Message timing should match the project phase. A pitch about recurring maintenance is premature when a site is moving dirt. A construction capability statement is late after the cleanroom has been commissioned. Track permits, construction awards, tool installation, pilot production, and volume production as separate signals. Each milestone changes the buying group.

Semiconductor buyers also expect proof. Broad claims about quality are weaker than a documented tolerance, material specification, cleanliness procedure, response time, capacity limit, or relevant certification. If your company has no semiconductor references, adjacent work in medical devices, aerospace, vacuum systems, high-purity processing, or regulated manufacturing may provide credible evidence. Be precise about what transfers and what still needs qualification.

Methodology and limitations

We selected major projects from the SIA semiconductor supply-chain investment map, then linked each table row to an original company or Department of Commerce announcement. Values are presented in the wording and scope used by those sources. Where one federal award covers multiple states, the table labels it as part of the recipient's award instead of assigning the full amount to each state.

The report is not an accounting of capital already deployed. It excludes many smaller projects, expansions without a clearly published value, university research programs, and projects that are primarily data centers or downstream electronics assembly. Job estimates are announced direct jobs unless the source combines categories. Construction jobs are not treated as permanent fab employment.

Because announcements can overlap, the $490 billion headline is rounded and should be used only as a scale indicator for the listed project programs. Do not use it as a national capital-spending series. For macroeconomic work, consult official construction spending, fixed-asset, and company financial data.

Frequently asked questions

Which state has the most announced semiconductor investment?

Among the projects in this report, Arizona has the largest stated program because TSMC describes $165 billion in planned U.S. investment. New York follows with Micron's up-to-$100-billion long-term campus. These are announced multiyear programs, not completed spending totals.

Which states have leading-edge chip fabs?

Arizona, Texas, Ohio, New York, Idaho, and Oregon contain major announced or operating projects tied to advanced logic or memory. States including Vermont, Colorado, Utah, New Mexico, Indiana, and North Carolina occupy important specialty, analog, materials, packaging, or mature-node roles.

Does a CHIPS award equal cash already received?

No. Awards are tied to negotiated terms and project milestones. Check the official NIST awards page for the latest status and never add an award amount on top of private investment as if it were a separate project.

Cite this report

Sources

1. Semiconductor Industry Association, U.S. chip supply-chain investment map
2. NIST, CHIPS Incentives Awards
3. NIST, CHIPS Investments Dashboard
4. TSMC Arizona, project overview
5. Intel, U.S. CHIPS Act funding and site investments
6. Commerce, Samsung award
7. Commerce, Texas Instruments award
8. Micron, New York investment announcement
9. Commerce, GlobalFoundries award
10. Commerce, Wolfspeed preliminary terms
11. Commerce, SK hynix preliminary terms
12. Texas Instruments, Lehi fab announcement