> 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/san-jose-ca/semiconductor-manufacturing/ # Semiconductor Companies in San Jose, CA The bigger semiconductor companies headquartered in San Jose, CA, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the semiconductor companies counted in San Jose, CA, the biggest by headcount range include Maxim Integrated, Atmel and Lsi, An Avago Technologies. They are mostly small: 71% have 200 or fewer employees. ## Which semiconductor companies are in San Jose? Among the companies whose public profile lists Semiconductor Manufacturing as their industry and San Jose, CA as their headquarters, the biggest by headcount range include Maxim Integrated, Atmel, Lsi, An Avago Technologies, Avago Technologies and Synaptics Incorporated. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Maxim Integrated | 5,001 to 10,000 | | Atmel | 5,001 to 10,000 | | Lsi, An Avago Technologies | 5,001 to 10,000 | | Avago Technologies | 5,001 to 10,000 | | Synaptics Incorporated | 1,001 to 5,000 | | Phison Electronics Usa | 1,001 to 5,000 | | Ansys Apache | 1,001 to 5,000 | | Rambus | 501 to 1,000 | | Power Integrations | 501 to 1,000 | | Tdk Invensense | 501 to 1,000 | | Adept Chips Services | 501 to 1,000 | | Sst | 501 to 1,000 | | Aptina | 501 to 1,000 | | Parade Technologies | 501 to 1,000 | | Kioxia America | 201 to 500 | | [SK hynix](https://enrich.chat/company/sk-hynix/) | 201 to 500 | | Perfectvips | 201 to 500 | | Gsme | 201 to 500 | | Quantenna Communications | 201 to 500 | | [Toshiba](https://enrich.chat/company/toshiba/) | 201 to 500 | | Credo | 201 to 500 | | Pixelworks | 201 to 500 | | Disco Hi-Tec America | 201 to 500 | | Pure Wafer | 201 to 500 | | Svtc | 201 to 500 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## What do semiconductor companies in San Jose do? Semiconductor Manufacturing is a broad label. The most common NAICS codes among them are 334413 (47%), 423690 (21%) and 334515 (5%). **Figure: What semiconductor companies in San Jose do.** Bars for the share of counted semiconductor companies with each code: 334413 47%, 423690 21%, 334515 5%, 449210 5%, 513130 5%, 513210 5%, 541512 5%. *Share of counted semiconductor companies in San Jose by their NAICS code.* [NAICS 334413](https://enrich.chat/naics/334413/)[NAICS 334515](https://enrich.chat/naics/334515/)[NAICS 513130](https://enrich.chat/naics/513130/)[NAICS 513210](https://enrich.chat/naics/513210/)[NAICS 541512](https://enrich.chat/naics/541512/) ## How big are they? 38% of the semiconductor companies counted in San Jose have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted. **Figure: Size of semiconductor companies in San Jose.** Seven columns for the share of counted semiconductor companies in San Jose in each employee range: 11 to 50 38%, 51 to 200 33%, 201 to 500 14%, 501 to 1,000 8%, 1,001 to 5,000 3%, 5,001 to 10,000 4%, 10,001+ 0%. *Share of counted semiconductor companies in San Jose in each employee range.* ## How old are they? Most were founded in the 2010s (32%), then the 2000s (30%). **Figure: When semiconductor companies in San Jose were founded.** Eight columns for the share of counted semiconductor companies in San Jose founded in each era: Before 1960 0%, 1960s 1%, 1970s 3%, 1980s 11%, 1990s 12%, 2000s 30%, 2010s 32%, 2020s 11%. *Share of counted semiconductor companies in San Jose by the era they were founded in, for the ones that list a founding year.* ## How semiconductor companies compare - 38% of semiconductor companies in San Jose have 50 or fewer employees, against 71% across other cities on this site. - 43% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at semiconductor companies in San Jose? The people to talk to are usually operations, supply chain and procurement leaders. Build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the semiconductor companies in San Jose, CA ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the operations, supply chain and procurement leaders at semiconductor companies in San Jose, CA, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Other industries in San Jose: [Software Companies](https://enrich.chat/companies-in/san-jose-ca/software-development/)[Construction Companies](https://enrich.chat/companies-in/san-jose-ca/construction/)[IT Services Companies](https://enrich.chat/companies-in/san-jose-ca/it-services-and-it-consulting/)[Technology and Internet Companies](https://enrich.chat/companies-in/san-jose-ca/technology-information-and-internet/)[Real Estate Companies](https://enrich.chat/companies-in/san-jose-ca/real-estate/)[Advertising Agencies](https://enrich.chat/companies-in/san-jose-ca/advertising-services/)[Electrical and Electronics Manufacturers](https://enrich.chat/companies-in/san-jose-ca/appliances-electrical-and-electronics-manufacturing/)[Financial Services Companies](https://enrich.chat/companies-in/san-jose-ca/financial-services/)[Nonprofit Organizations](https://enrich.chat/companies-in/san-jose-ca/non-profit-organizations/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/san-jose-ca/hospitals-and-health-care/)[Facilities Services Companies](https://enrich.chat/companies-in/san-jose-ca/facilities-services/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/san-jose-ca/staffing-and-recruiting/)[Telecommunications Companies](https://enrich.chat/companies-in/san-jose-ca/telecommunications/)[Consulting Firms](https://enrich.chat/companies-in/san-jose-ca/business-consulting-and-services/)[Medical Device Companies](https://enrich.chat/companies-in/san-jose-ca/medical-equipment-manufacturing/)[Cybersecurity Companies](https://enrich.chat/companies-in/san-jose-ca/computer-and-network-security/)[All of San Jose](https://enrich.chat/companies-in/san-jose-ca/) Semiconductor Companies in other cities: [Santa Clara, CA](https://enrich.chat/companies-in/santa-clara-ca/semiconductor-manufacturing/) ## Frequently asked questions ### Which are the biggest semiconductor companies in San Jose? Among those counted, they include Maxim Integrated, Atmel, Lsi, An Avago Technologies, Avago Technologies and Synaptics Incorporated, ranked by headcount range. ### How big are semiconductor companies in San Jose? 38% of those counted have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted. ### Which companies count as semiconductor manufacturing? Companies whose public profile lists Semiconductor Manufacturing as their industry and whose headquarters are in San Jose, CA. ## Try this prompt Find the people at semiconductor companies in San Jose ```text Use www.enrich.chat to find the operations, supply chain and procurement leaders at semiconductor companies in San Jose, CA, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Software Companies in San Jose](https://enrich.chat/companies-in/san-jose-ca/software-development/) - [Construction Companies in San Jose](https://enrich.chat/companies-in/san-jose-ca/construction/) - [IT Services Companies in San Jose](https://enrich.chat/companies-in/san-jose-ca/it-services-and-it-consulting/) - [Technology and Internet Companies in San Jose](https://enrich.chat/companies-in/san-jose-ca/technology-information-and-internet/) - [Semiconductor Companies in Santa Clara](https://enrich.chat/companies-in/santa-clara-ca/semiconductor-manufacturing/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)