Manufacturing in San Mateo County, California
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Federal labor statistics counted at least 636 manufacturing establishments in San Mateo County in 2024, employing about 20,360 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,095.
Facilities1,095 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Earlens Corporation | Menlo Park | Miscellaneous Manufacturing | 339999 | — | LIKELY ACTIVE |
| Element Science INC | Redwood City | Computer and Electronic Product Manufacturing | 334517 | — | LIKELY ACTIVE |
| Fong Brothers Printing INC | Brisbane | Printing and Related Support Activities | 323111 | 20–99 | LIKELY ACTIVE |
| Genentech INC South Campus | S San Francisco | Chemical Manufacturing | 325414 | — | LIKELY ACTIVE |
| Inquis Medical INC | Menlo Park | Miscellaneous Manufacturing | 339113 | — | LIKELY ACTIVE |
| Merrill's Packaging Inc. | Burlingame | Plastics and Rubber Products Manufacturing | 326112 | 20–99 | LIKELY ACTIVE |
| Natera INC | San Carlos | Chemical Manufacturing | 325414 | — | LIKELY ACTIVE |
| Noah Medical | San Carlos | Miscellaneous Manufacturing | 339113 | — | LIKELY ACTIVE |
| Route 92 Medical, Inc. - California | San Mateo | Miscellaneous Manufacturing | 339112 | 20–99 | LIKELY ACTIVE |
| Seaport Environmental - Refining | Redwood City | Chemical Manufacturing | 325110 | — | LIKELY ACTIVE |
| Sight Sciences | Menlo Park | Machinery Manufacturing | 333998 | — | LIKELY ACTIVE |
| Sirius Engineering LLC | San Carlos | Miscellaneous Manufacturing | 339999 | — | LIKELY ACTIVE |
| Wedemeyer Bakery | South San Francisco | Food Manufacturing | 311812 | 20–99 | LIKELY ACTIVE |
| West Coast Surgical | Half Moon Bay | Transportation Equipment Manufacturing | 336390 | — | LIKELY ACTIVE |
| Genentech INC Founders Research Center (mid Campus) | South San Francisco | Chemical Manufacturing | 325414 | — | LIKELY ACTIVE |
| Georgia Pacific Corporation | South San Francisco | Paper Manufacturing | 322211 | — | LIKELY ACTIVE |
| Motiv Power Systems, INC. | Foster City | Transportation Equipment Manufacturing | 336390 | — | LIKELY ACTIVE |
| Pliant Therapeutics INC. | South San Francisco | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Advanced Medicine INC | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Alza CORP - Evra Site | Redwood City | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Applied Biosystems, LLC | Foster City | Chemical Manufacturing | 325199 | — | UNVERIFIED |
| Bgm Ventures INC Dba Hy Tech Plating | San Carlos | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Bimbo Bakeries Usa/oroweat | South San Francisco | Food Manufacturing | 311812 | — | UNVERIFIED |
| Boston Scientific Structural Heart | Menlo Park | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Catalytica Bay View, INC. | East Palo Alto | Chemical Manufacturing | 325411 | — | UNVERIFIED |
| Communications & Power Industr | San Carlos | Computer and Electronic Product Manufacturing | 334411 | — | UNVERIFIED |
| Compound Focus INC Dba Biofocus Dp1 | South San Francisco | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Concrete Chemicals | San Carlos | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Cycle Shack INC | South San Francisco | Transportation Equipment Manufacturing | 336991 | — | UNVERIFIED |
| Dupont Kansai | South San Francisco | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Evalve Incorporated | Menlo Park | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Gilead Sciences INC | Foster City | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Harbor Ready-mix | Redwood City | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Kob Auto INC | Menlo Park | Primary Metal Manufacturing | 331419 | — | UNVERIFIED |
| L-3 Communications Electron Devices Division | San Carlos | Computer and Electronic Product Manufacturing | 334419 | — | UNVERIFIED |
| Lera Glass INC | San Bruno | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Lithotype Company | South San Francisco | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Luciano Turchet Trust | San Carlos | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Pacific Biosciences of California INC | Menlo Park | Computer and Electronic Product Manufacturing | 334516 | — | UNVERIFIED |
| Peninsula Chemical CO. | San Mateo | Chemical Manufacturing | 325180 | — | UNVERIFIED |
| Peninsula Road Materials | Redwood City | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Peterson Products, INC | Belmont | Plastics and Rubber Products Manufacturing | 326121 | — | UNVERIFIED |
| Romic Environmental Technologies CORP | Palo Alto | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Silicon Valley Clean Water | Redwood City | Chemical Manufacturing | 325188 | — | UNVERIFIED |
| Simpson Coatings Group INC | South San Francisco | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Te Conectivity | Menlo Park | Computer and Electronic Product Manufacturing | 334419 | — | UNVERIFIED |
| Tyco Electronics Corporation | Menlo Park | Chemical Manufacturing | 325991 | — | UNVERIFIED |
| Warren's Waller Press INC | South San Francisco | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| 47 Hills Brewing Company | South San Francisco | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| 48130021-see Corporate - Burlingame Sparks | Burlingame | Furniture and Related Product Manufacturing | 337215 | 20–99 | LIKELY ACTIVE |
