Nor-cal Products, INC.
Pfeiffer Vacuum+Fab Solutions manufactures high and ultra-high vacuum parts including vacuum chambers, bell jars, feedthrough collars, base plates, surface analysis chambers, and custom vacuum chambers. The company produces vacuum flanges and fittings in multiple standards (ISO-KF, ISO-K, ISO-F, ConFlat, ASA, EVAC, and WireSeal), as well as nipples, elbows, tees, and crosses. The company serves the semiconductor industry and research and development sector, and offers capabilities in cleaning and surface treatments, design and engineering, manufacturing and custom fabrication, and quality assurance and compliance.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Nor-cal Products, INC. | Yreka | CA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.

