Petersen Precision Engineering, LLC
611 Broadway St, Redwood City, CA 94063
Operating signal within 24 months, or from a single source.
What they make
Machine Shops332710Petersen Precision manufactures precision metal parts through processes including grinding (Blanchard, surface, centerless, creep feed form, and double disc), fine blanking, lapping, wire EDM machining, CNC turning, CNC machining, and abrasive finishing and deburring. The company works with stainless steel, Kovar, Invar, Inconel, tool steels, tungsten, titanium, and exotic alloys, and serves the medical, aerospace and defense, electronics, and scientific instrument industries. Subcontracted services include heat treating, passivation, and plating.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| 611 & 707 | Redwood City | Machine Shops 332710 | LIKELY ACTIVE | 0.0 KM |
| Metal Fusion, INC. | Redwood City | Machine Shops 332710 | ACTIVE | 1.0 KM |
| Holt Tool & Machine, INC. | Redwood City | Machine Shops 332710 | LIKELY ACTIVE | 1.2 KM |
| Rapid Axis LLC | Redwood City | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 1.0 KM |
| Darren Guertin | Redwood City | Machine Shops 332710 | UNVERIFIED | 1.1 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | AUG 2025 | AUG 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | AUG 2025 |
| CAGE CODE | SAM GOV | AUG 2025 |
| CITY | SAM GOV | AUG 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | AUG 2025 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2025 |
| STATE | SAM GOV | AUG 2025 |
| WEBSITE | SAM GOV | AUG 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


