Semiconductor manufacturers in Washington
Washington has 18 semiconductor makers in EPA records, facilities that list codes for semiconductors and related devices. The most are in Vancouver, Camas and Spokane. That is 1% of the 1,248 such facilities nationwide, and Washington ranks #11 of 41 states.
- Product
- Semiconductor manufacturers
- Facilities
- 18
- State rank
- #11
- NAICS
- 334413
- Revised
- November 1, 2026
Facilities in Washington
These are active facilities in EPA's ECHO database that list a code for semiconductors and related devices.
| Facility | City | What EPA lists |
|---|---|---|
| Honeywell Electronic Materials Inc | Spokane | Semiconductor and Related Device Manufacturing |
| Seh America | Vancouver | Semiconductor and Related Device Manufacturing |
| Linear Technology Corp | Camas | Semiconductor and Related Device Manufacturing |
| Wafer Tech LLC | Camas | Semiconductor and Related Device Manufacturing |
| Boeing Electronics Center | Renton | Semiconductor and Related Device Manufacturing |
| Galaxy Compound Semiconductors Inc. | Spokane | Semiconductor and Related Device Manufacturing |
| Juno Therapeutics Manufacturing Plant | Bothell | Semiconductor and Related Device Manufacturing |
| Kyocera International Inc | Vancouver | Semiconductor and Related Device Manufacturing |
| Analog Devices | Camas | Semiconductor and Related Device Manufacturing |
| Cypress Semiconductor Corp Lynnwood | Lynnwood | Semiconductor and Related Device Manufacturing |
| Imat Inc | Vancouver | Semiconductor and Related Device Manufacturing |
| Nlight Inc Camas | Camas | Semiconductor and Related Device Manufacturing |
| Nlight Photonics | Vancouver | Semiconductor and Related Device Manufacturing |
| Saint Gobain Crystals And Detectors | Washougal | Semiconductor and Related Device Manufacturing |
| Silfab Solar Wa | Burlington | Semiconductor and Related Device Manufacturing |
| Silicon Designs Inc | Issaquah | Semiconductor and Related Device Manufacturing |
| Silicon Designs Inc Kirkland | Kirkland | Semiconductor and Related Device Manufacturing |
| Wafer Reclaim Services | Vancouver | Semiconductor and Related Device Manufacturing |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- Vancouver: 5
- Camas: 4
- Spokane: 2
- Renton: 1
- Bothell: 1
- Lynnwood: 1
All computers and electronics manufacturing in Washington: 94 facilities and Census job counts.