> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/united-states/semiconductors/ # Semiconductor companies in the United States Larger semiconductor companies headquartered in the United States: who they are, what they run and how to reach their people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Larger semiconductor companies headquartered in the United States include Intel, Micron Technology, AMD, Amkor Technology and Onsemi. Below are the tools that stand out, where they are based and how big they are. ## Which semiconductor companies are headquartered in the United States? They include Intel, Micron Technology, AMD, Amkor Technology and Onsemi. The table lists a selection in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | Allegro MicroSystems | 2,000 to 5,000 | 37 | | [AMD](https://enrich.chat/company/amd/) | 25,000 to 50,000 | 26 | | [Amkor Technology](https://enrich.chat/company/amkor-technology/) | 25,000 to 50,000 | 17 | | Atmel | 2,000 to 5,000 | 9 | | Coherent | 5,000 to 10,000 | 30 | | Enphase Energy | 2,000 to 5,000 | 60 | | Entegris | 5,000 to 10,000 | 34 | | First Solar | 5,000 to 10,000 | 29 | | [Intel](https://enrich.chat/company/intel/) | 100,000+ | 42 | | [KLA](https://enrich.chat/company/kla/) | 10,000 to 25,000 | 32 | | [Lam Research](https://enrich.chat/company/lam-research/) | 10,000 to 25,000 | 28 | | MACOM | 2,000 to 5,000 | 6 | | Marvell Technology | 5,000 to 10,000 | 31 | | Maxim Integrated | 5,000 to 10,000 | 6 | | [Microchip Technology](https://enrich.chat/company/microchip-technology/) | 10,000 to 25,000 | 67 | | [Micron Technology](https://enrich.chat/company/micron-technology/) | 25,000 to 50,000 | 38 | | MKS Instruments | 10,000 to 25,000 | 23 | | Mouser Electronics | 2,000 to 5,000 | 10 | | [Onsemi](https://enrich.chat/company/onsemi/) | 25,000 to 50,000 | 48 | | Qorvo | 5,000 to 10,000 | 31 | | [Skyworks Solutions](https://enrich.chat/company/skyworks-solutions/) | 10,000 to 25,000 | 28 | | SolarCity | 2,000 to 5,000 | 7 | | Teradyne | 5,000 to 10,000 | 24 | | TPI Composites | 2,000 to 5,000 | 11 | | Viessmann | 2,000 to 5,000 | 27 | | Wolfspeed | 2,000 to 5,000 | 34 | ## What technology do semiconductor companies in the United States use? These tools stand out among them: each is detected more often here than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools that stand out among semiconductor companies in United States.** Bars for the share of listed semiconductor companies in United States where each tool was detected, with a tick for the share across everything listed: ON24 27% against 4%, Akamai RUM 23% against 2%, LinkedIn Login 19% against 4%, Atlassian Confluence 15% against 3%, Constant Contact 15% against 2%, Jira 15% against 3%. *Share of listed semiconductor companies in the United States where each tool was detected. The tick marks the share across all listed organizations.* ## Where in the United States are they based? The bars show the headquarters city of the listed semiconductor companies. **Figure: Headquarters cities of semiconductor companies in United States.** Bars for the share of listed semiconductor companies in United States headquartered in each city: Santa Clara 15%, Tempe 8%, Scottsdale 8%, Fremont 8%, San Jose 8%, Boise 4%. *Share of listed semiconductor companies in the United States by headquarters city.* ## How big are semiconductor companies in the United States? The columns show how they spread across six size ranges. **Figure: Size of semiconductor companies in United States.** Six columns for the share of listed semiconductor companies in United States in each size range: 2-5K 35%, 5-10K 27%, 10-25K 19%, 25-50K 15%, 50-100K 0%, 100K+ 4%. *Share of listed semiconductor companies in the United States in each size range.* ## More to explore Other industries in the United States: [Hospitals and health care](https://enrich.chat/companies-in/united-states/hospitals-and-health-care/)[Information technology and services](https://enrich.chat/companies-in/united-states/information-technology-and-services/)[Retail](https://enrich.chat/companies-in/united-states/retail/)[Higher education](https://enrich.chat/companies-in/united-states/higher-education/)[Government administration](https://enrich.chat/companies-in/united-states/government-administration/)[Financial services](https://enrich.chat/companies-in/united-states/financial-services/)[Insurance](https://enrich.chat/companies-in/united-states/insurance/)[Restaurants](https://enrich.chat/companies-in/united-states/restaurants/)[Mechanical or industrial engineering](https://enrich.chat/companies-in/united-states/mechanical-or-industrial-engineering/)[Real estate](https://enrich.chat/companies-in/united-states/real-estate/)[All of United States](https://enrich.chat/companies-in/united-states/) Semiconductors elsewhere: [California](https://enrich.chat/companies-in/california/semiconductors/)[Semiconductors](https://enrich.chat/industries/semiconductors/) ## How do you reach engineering directors, procurement heads and CTOs at semiconductor companies in the United States? Pick an organization from the table, then ask your AI agent for the people in the roles you sell to. ```text Use www.enrich.chat to find engineering directors, procurement heads and CTOs at [company] in the United States, with titles and verified work emails ``` ## Frequently asked questions ### Which semiconductor companies are headquartered in the United States? They include Intel, Micron Technology, AMD, Amkor Technology and Onsemi. The page lists a selection with links to their profiles. ### What technology do semiconductor companies in the United States use? Tools that stand out include ON24, Akamai RUM, LinkedIn Login and Atlassian Confluence. ### How big are semiconductor companies in the United States? They range from about 2,000 employees to well over 100,000. The columns on this page show the spread. ### Who do you sell to? Usually engineering directors, procurement heads and CTOs. Ask your AI agent to use www.enrich.chat to find them with verified work emails. ## Try this prompt Find engineering directors, procurement heads and CTOs ```text Use www.enrich.chat to find engineering directors, procurement heads and CTOs at [company] in the United States, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Hospitals and health systems in the United States](https://enrich.chat/companies-in/united-states/hospitals-and-health-care/) - [Software and technology services companies in the United States](https://enrich.chat/companies-in/united-states/information-technology-and-services/) - [Retailers in the United States](https://enrich.chat/companies-in/united-states/retail/) - [Colleges and universities in the United States](https://enrich.chat/companies-in/united-states/higher-education/) - [Semiconductor companies in California](https://enrich.chat/companies-in/california/semiconductors/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)