Operating signal within 12 months from two or more independent sources.
What they make
Iron and Steel Mills and Ferroalloy Manufacturing331111- high-precision motion systems
- actuation systems
- vertically integrated processes
- development
- aerospace
- defense
- industrial sectors
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.
Also at this address
No other federal record shares this street address.
Where this record comes from
6 sources hold this plant, and 13 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 AIR, AIRS/AFS, BR, EIS, NCDB, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord GTDWX1272LQ4 · first seen NOV 2025 · last seen MAR 2026
- OSHA injury and illness reportsOPERATINGRecord 1252937 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 050530446|MI|48602|628 n hamilton st · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord MI|saginaw|628 n hamilton st · first seen APR 2020 · last seen APR 2020
- EPA Facility Registry ServiceEXISTENCERecord 110042005362 · first seen DEC 2015 · last seen DEC 2015
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: LINEAR MOTION LLC · JUL 2026 · ON THIS PAGE
- SAM.gov: LINEAR MOTION LLC · NOV 2025 · ON THIS PAGE
- Street address
- EPA: 628 N HAMILTON ST · JUL 2026 · ON THIS PAGE
- SAM.gov: 628 N HAMILTON ST · NOV 2025 · ON THIS PAGE
- City
- EPA: SAGINAW · JUL 2026 · ON THIS PAGE
- SAM.gov: SAGINAW · NOV 2025 · ON THIS PAGE
- State
- EPA: MI · JUL 2026 · ON THIS PAGE
- SAM.gov: MI · NOV 2025 · ON THIS PAGE
- County (FIPS code)
- EPA: 26145 · SEP 2026
- Coordinates
- EPA: 43.42022,-83.95851 · JUL 2026
- Employees (band)
- OSHA: 100-499 · DEC 2025
- Website
- SAM.gov: www.umbragroup.com · NOV 2025
- CAGE code
- SAM.gov: 0A335 · NOV 2025
- Retirement plan filing (Form 5500)
- DOL: 102 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-29, 146 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2026-11-10 · NOV 2025
- State business registration
- TX Comptroller: LINEAR MOTION LLC, registered with the Texas Comptroller of Public Accounts; Limited liability company; active