Northern Stainless CORP
845 Hickory St, Pewaukee, WI 53072
Operating signal within 12 months from two or more independent sources.
What they make
Steel Foundries (except Investment)331513Northern Stainless Corporation is a stainless steel casting foundry that produces cast alloy products for the pumps, valves, paper, and mining industries. The company uses processes including solidification modeling, 3D modeling, pattern construction, rough and finish machining, pressure testing, and hydro testing, along with technologies such as Magmasoft, FARO Arm, argon porous plug melting, and a Leco metallographic lab. The company holds ISO 9001 certification, ISO 9001:2015 certification, PED 2014/68/EU certification, and maintains certified weld procedures to ASME Section IX, NACE, and NAVSEA standards.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ASME code stamp
- 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 |
|---|---|---|---|---|
| Accurate Specialties INC | Waukesha | Iron Foundries 331511 | LIKELY ACTIVE | 3.8 KM |
| Metaltek Intl Wis Centrifugal Div | Waukesha | Ferrous Metal Foundries 331510 | LIKELY ACTIVE | 6.7 KM |
| Metaltek International, INC. | Waukesha | Other Nonferrous Metal Foundries (except Die-Casting) 331529 | LIKELY ACTIVE | 6.9 KM |
| Wisconsin Centrifugal Division | Waukesha | Steel Foundries (except Investment) 331513 | LIKELY ACTIVE | 6.9 KM |
| Renaissance Manufacturing Group, LLC | Waukesha | Primary Metal Manufacturing 331000 | UNVERIFIED | 7.1 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 EIS, ICIS, NCDB, TRIS, TSCA, WI-ESR · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | APR 2026 | APR 2026 |
| EPA FRS | EXISTENCE | JUN 2017 | JUN 2017 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | APR 2026 |
| CAGE CODE | SAM GOV | APR 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | APR 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | APR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | APR 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | APR 2026 |
| WEBSITE | SAM GOV | APR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.