Operating signal within 12 months from two or more independent sources.
What they make
Plate Work Manufacturing332313- heavy weldments
- electro-mechanical assembly
- metals engineering
- powder coating
- mining
- agriculture
- construction
- data center
- power electronics
- renewable energy
- defense
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
- ITAR registered
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 |
|---|---|---|---|---|
| Johnston Boiler Co-ferrysburg | Ferrysburg | Plate Work Manufacturing 332313 | UNVERIFIED | 2.7 KM |
| Lg Industries LLC | Norton Shores | Showcase, Partition, Shelving, and Locker Manufacturing 337215 | ACTIVE | 3.3 KM |
| Air Master Systems CORP | Norton Shores | Sheet Metal Work Manufacturing 332322 | ACTIVE | 3.4 KM |
| Air Master Systems North | Norton Shores | Sheet Metal Work Manufacturing 332322 | LIKELY ACTIVE | 3.9 KM |
| Depottey Acquisitions Dba Econ-o-line Abrasive Prod INC | Grand Haven | Fabricated Structural Metal Manufacturing 332312 | LIKELY ACTIVE | 4.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
6 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in OSHA-OIS.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord L7YJT99LNL86 · first seen FEB 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 903637 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 382218173|MI|49456|18437 171st ave · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord MI|spring lake|18437 171st ave · first seen JAN 2021 · last seen JAN 2021
- EPA Facility Registry ServiceEXISTENCERecord 110070270311 · first seen SEP 2018 · last seen SEP 2018
IN OTTAWA COUNTY28 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 13 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: SINTEL INC · JUL 2026 · ON THIS PAGE
- SAM.gov: SINTEL INC · ON THIS PAGE
- Street address
- EPA: 18437 171ST AVE · JUL 2026 · ON THIS PAGE
- SAM.gov: 18437 171ST AVE · ON THIS PAGE
- City
- EPA: SPRING LAKE · JUL 2026 · ON THIS PAGE
- SAM.gov: SPRING LAKE · ON THIS PAGE
- State
- EPA: MI · JUL 2026 · ON THIS PAGE
- SAM.gov: MI · ON THIS PAGE
- Coordinates
- EPA: 43.1035,-86.21225 · JUL 2026
- Employees (band)
- OSHA: 100-499 · DEC 2025
- Website
- SAM.gov: sintelinc.com
- CAGE code
- SAM.gov: 6WBD1
- Retirement plan filing (Form 5500)
- DOL: 112 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-01-25, 103 jobs reported · JAN 2021
- SAM registration expires
- SAM.gov: 2027-02-02


