Irwin Seating Company
At a glance
Employees100-499
In business sinceNot reported
HeadquartersGrand Rapids, MI
US patents23
SAM.gov UEIJ4L8BKAM1NH3
CAGE code31295
Incorporated inMI
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
23 US patents granted 1989–2022, 1 of them in the five years to SEP 2025.
Furniture, games 19Civil engineering 3Handling 1
- Cup holder for attachment at back of auditorium/theater seatingUS 11,241,099 · granted FEB 8, 2022
- Nosemount seating systemUS 9,642,464 · granted MAY 9, 2017
- Nosemount seating systemUS 9,399,876 · granted JUL 26, 2016
- Nosemount seating systemUS 9,115,505 · granted AUG 25, 2015
- Pivoting swing seat with control systemUS 8,911,010 · granted DEC 16, 2014
Newest 5 shown · Granted to Irwin Seating Company · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Irwin Seating Company - Telescopic Division | Altamont | IL | 100–499 | LIKELY ACTIVE |
| Irwin Seating Company | Grand Rapids | MI | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.