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Irwin

Irwin

Irwin

Verified Nov 2026

Other

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United States flag

Grand Rapids, Michigan

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Since 1907

Irwin Seating Company is a family-owned manufacturer of fixed and telescopic audience seating, headquartered in Grand Rapids, Michigan. Founded in 1907, it has an estimated 500 to 1,000 employees. Its products serve auditoriums, stadiums, arenas, and convention centers. In 2026, Sacramento Republic FC named the company its official seating supplier for the club's new stadium.

Irwin

Verified Nov 2026

AT A GLANCE

Founded

1907

Headquarters

United States flag

Grand Rapids, Michigan

Employees

500-1,000

Ownership

Irwin at a glance

Revenue

$50-100M

Est. band

Employees

500-1,000

Founded

1907

Headquarters

Grand Rapids, Michigan

Import activity

162

Industries

Automotive

Electric Vehicles

Construction

Renewable Energy

Industrial Equipment

Sourcing and import activity

From US customs bill-of-lading records

US sea imports

162

Named foreign suppliers

6

Top origins

Belgium · Netherlands · Mexico

Chart of the supplier's US import shipment volume trend over time

Shared foreign counterparties do not establish that these companies buy from Irwin.

What this tells a buyer

The company's most recent reported development is its selection as official seating supplier for Sacramento Republic FC's new stadium, announced in October 2026.

Irwin lists seating, steel, and suspension among its products, and it operates manufacturing facilities in Grand Rapids, Michigan, and Altamont, Illinois.

Irwin is privately held, with an estimated annual revenue band of $50 million to $100 million, and it serves sports, performing arts, and convention venues.

Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026

Overview

Irwin Seating Company is a family-owned manufacturer of fixed and telescopic audience seating, headquartered in Grand Rapids, Michigan. Founded in 1907, it has an estimated 500 to 1,000 employees. Its products serve auditoriums, stadiums, arenas, and convention centers. In 2026, Sacramento Republic FC named the company its official seating supplier for the club's new stadium.

At a glance

Attribute

Detail

Founded

1907

Headquarters

Grand Rapids, Michigan

Employees

500-1,000

Revenue

$50-100M (estimated)

What Irwin makes

Irwin lists seating, steel, and suspension among its products, and it operates manufacturing facilities in Grand Rapids, Michigan, and Altamont, Illinois.

Products and capabilities described on the company's own site include Seating, Steel, Suspension (source: irwinseating.com).

Trade and customs footprint

The company's most recent reported development is its selection as official seating supplier for Sacramento Republic FC's new stadium, announced in October 2026. US customs bill-of-lading records list 162 inbound shipments across 6 foreign suppliers, with top origins including Belgium · Netherlands · Mexico.

Latest developments

Company details

Irwin is privately held, with an estimated annual revenue band of $50 million to $100 million, and it serves sports, performing arts, and convention venues. Irwin was founded in 1907, has an estimated 500-1,000 employees, and is headquartered in Grand Rapids, Michigan.

Frequently asked questions

What does Irwin do?

Irwin Seating Company is a family-owned manufacturer of fixed and telescopic audience seating, headquartered in Grand Rapids, Michigan. Founded in 1907, it has an estimated 500 to 1,000 employees. Its products serve auditoriums, stadiums, arenas, and convention centers. In 2026, Sacramento Republic FC named the company its official seating supplier for the club's new stadium.

Where is Irwin headquartered?

Irwin is headquartered in Grand Rapids, Michigan (3251 Fruit Ridge Avenue Northwest, Grand Rapids, Michigan, 49544).

When was Irwin founded?

Irwin was founded in 1907.

How big is Irwin?

Irwin has an estimated 500-1,000 employees, with revenue in the $50-100M range (estimated).

Does Irwin import from overseas suppliers?

US customs bill-of-lading records show 162 inbound shipments for Irwin, with top origins including Belgium · Netherlands · Mexico.

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Last verified Nov 2026. Is this your company? Request a correction.

Location & contact

Grand Rapids, Michigan (HQ)Headquarters · United States
Grand Rapids, Michigan (HQ)3251 Fruit Ridge Avenue Northwest, Grand Rapids, Michigan, 49544, United StatesHeadquarters

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