Operating signal within 12 months from two or more independent sources.
What they make
Saw Blade and Handtool Manufacturing332216Pierson Workholding manufactures workholding systems including the SmartVac vacuum system, RotoVise Pro, and pallet systems. The SmartVac uses vacuum technology powered by compressed air to hold flat materials and custom-shaped parts, while the RotoVise Pro is constructed from ductile cast iron and mounts to rotary tables. The company serves manufacturing operations that require workholding solutions for production machining.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Savage Machining, INC. | Simi Valley | Machine Shops 332710 | ACTIVE | 0.7 KM |
| Testequity LLC | Moorpark | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 6.6 KM |
| Pierson Industries, INC | Simi Valley | Saw Blade and Handtool Manufacturing 332216 | UNVERIFIED | 7.4 KM |
| Santa Clara Organics LLC | Fillmore | Saw Blade and Handtool Manufacturing 332216 | UNVERIFIED | 13.8 KM |
| Ace Fire Preparedness LLC | West Hills | Industrial Valve Manufacturing 332911 | ACTIVE | 12.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 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.
EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | MAR 2026 | MAR 2026 |
| EPA FRS | EXISTENCE | AUG 2022 | NOV 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | MAR 2026 |
| CAGE CODE | SAM GOV | MAR 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | MAR 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | MAR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAR 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | MAR 2026 |
| WEBSITE | SAM GOV | MAR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.