Top 29 Semiconductor Packaging Manufacturers in California 2026
Last updated
FirmsLedger lists 29 semiconductor packaging manufacturers headquartered in California. That is more than any other state; Texas is next with 9. The largest clusters are in Santa Clara (7), San Jose (5), San Diego (2) and Tustin (2), and the other 13 are in 13 more cities. Santa Clara listings include NVIDIA Corporation, AMD (Advanced Micro Devices), Intel Corporation and 4 others.
By specialty, California has semiconductor / chips (22) and PCB manufacturing (2) listings. Capabilities that more than one of them list include GPUs (2) and product selection tool (2).

Pyramid Semiconductor
Sunnyvale, California
Pyramid Semiconductor is headquartered in Sunnyvale, California. The company was formed in January 2003 through the acquisition of all product lines from Performance Semiconductor, continuing support for all previously supported parts under the same part numbering scheme.

Spectrum Semiconductor Materials
San Jose, California
Spectrum Semiconductor Materials operates from San Jose, California, in the heart of Silicon Valley. The company was founded in 1990 and has since served as a worldwide authorized distributor of integrated circuit packages and lids for semiconductor assembly.

Streamline Electronics Manufacturing, Inc. (SEM)
Fremont, California
Streamline Electronics Manufacturing, Inc. (SEM) was founded in 1994 and is headquartered in Fremont, California, in the heart of Silicon Valley.

Tower Semiconductor
Newport Beach, California
Tower Semiconductor is headquartered in Newport Beach, California. The foundry manufactures analog ICs using a portfolio of customizable process technologies, including CMOS image sensor flows (CA18/CS18), SiGe BiCMOS (SBC18), and silicon photonics (PH18).
- United Semiconductors LLCLos Alamitos, California
- AMD (Advanced Micro Devices)Santa Clara, California
- Broadcom Inc.San Jose, California
- Intel CorporationSanta Clara, California
- Marvell TechnologySanta Clara, California
- Qualcomm TechnologiesSan Diego, California
- Quantum Semiconductor LLCSanta Clara, California
- Akm SemiconductorSan Jose, California
- California Semiconductor TechnologySanta Monica, California
- ElevATE SemiconductorSan Diego, California
- Spectrolab, Inc.Sylmar, California
- Dialog Semiconductor IncSanta Clara, California
- ROHM Semiconductor USA, LLCSanta Clara, California
- ASAP Semiconductor LLCAnaheim, California
- City SemiconductorSan Francisco, California
- Northrop Grumman Microelectronics Center (Space Park)Redondo Beach, California
- Robert Bosch Semiconductor LLCRoseville, California
- Skyline Semiconductor ServicesTustin, California
- UNIVERSAL SEMICONDUCTOR INCSan Jose, California
Frequently asked questions
Which semiconductor packaging manufacturers in California list GPUs?
2 companies list it: NVIDIA Corporation and AMD (Advanced Micro Devices).
Which certifications do semiconductor packaging manufacturers in California list?
ISO 9001:2015: Integrated Semiconductor Solutions - ISS, Pyramid Semiconductor and 2 others. RoHS Compliant: Skyworks Solutions, Spectrum Semiconductor Materials and 2 others. AS 9100D: Integrated Semiconductor Solutions - ISS and Pyramid Semiconductor.





