Lyon Gear & Machine INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Oakland Heat Transfer, INC	Rochester	Power Boiler and Heat Exchanger Manufacturing 332410	● ACTIVE	1.9 KM
Siegfried Consultants LLC	Rochester Hills	Fabricated Structural Metal Manufacturing 332312	● ACTIVE	6.9 KM
Crane Technologies Group, INC.	Rochester Hills	Overhead Traveling Crane, Hoist, and Monorail System Manufacturing 333923	● ACTIVE	9.1 KM
Opatik Defense Manufacturing, LLC	Rochester Hills	Rubber and Plastics Hoses and Belting Manufacturing 326220	● ACTIVE	9.3 KM
HMHot Melt Technologies INC	Rochester Hills	Adhesive Manufacturing 325520	◐ LIKELY ACTIVE	9.3 KM

Every listed plant in Oakland County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 10 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 RCRAINFO · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 1064598 · first seen DEC 2025 · last seen DEC 2025
• DOL Form 5500 retirement plan filingsOPERATING
  Record 381629516|MI|48306|4371 territorial rd · first seen DEC 2024 · last seen DEC 2024
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record MI|rochester|4371 territorial rd · first seen FEB 2021 · last seen FEB 2021
• EPA Facility Registry ServiceEXISTENCE
  Record 110003567088 · first seen MAR 2014 · last seen MAR 2014
• EPA ECHO compliance recordsOPERATING
  first seen SEP 2006 · last seen SEP 2006

IN OAKLAND COUNTY60 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 26 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: LYON GEAR & MACHINE INC · OCT 2026

Street address

EPA: 4371 TERRITORIAL RD · OCT 2026

City

EPA: ROCHESTER · OCT 2026

State

EPA: MI · OCT 2026

County (FIPS code)

EPA: 26125 · OCT 2026

Coordinates

EPA: 42.73471,-83.16381 · OCT 2026

Employees (band)

OSHA: 100-499 · DEC 2025

Retirement plan filing (Form 5500)

DOL: 126 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024

PPP loan

SBA PPP: PPP loan x1, approved 2021-02-06, 155 jobs reported · FEB 2021

Hazardous waste generator (RCRA)

EPA ECHO: VSQG · OCT 2026