Verified Nov 2026
Other
·
Bloomfield Hills, Michigan
·
Since 1989
TriMas Corporation, headquartered in Bloomfield Hills, Michigan, is a publicly traded manufacturer of engineered products for automotive, aerospace, plumbing, and consumer goods markets. Founded in 1989, the company employs 1,000–5,000 people and generates approximately $645.7 million in annual revenue. TriMas divested its aerospace segment in March 2026 and completed the sale of its Rapak Bag-in-Box business to Ringmetall SE in November 2026, refocusing on core packaging and specialty products operations.
TriMas Corporation at a glance
Revenue
645.7M
Employees
1,000-5,000
Founded
1989
Headquarters
Bloomfield Hills, Michigan
Ownership
Publicly traded (NASDAQ: TRS)
Certifications
AS9100 · ISO 13485 · ISO 9001
Industries
Automotive
Plumbing & Hardware
Industrial Equipment
Aerospace
Consumer Goods
STABILITY SIGNALS
Established & strong
37 years in operation (founded 1989).
Publicly listed; no distress event on record.
Holds AS9100, ISO 13485, ISO 9001 certification(s) per public sources.
Overview
TriMas Corporation, headquartered in Bloomfield Hills, Michigan, is a publicly traded manufacturer of engineered products for automotive, aerospace, plumbing, and consumer goods markets. Founded in 1989, the company employs 1,000–5,000 people and generates approximately $645.7 million in annual revenue. TriMas divested its aerospace segment in March 2026 and completed the sale of its Rapak Bag-in-Box business to Ringmetall SE in November 2026, refocusing on core packaging and specialty products operations.
At a glance
Attribute | Detail |
|---|---|
Founded | 1989 |
Headquarters | Bloomfield Hills, Michigan |
Employees | 1,000-5,000 |
Revenue | 645.7M |
Ownership | Publicly traded (NASDAQ: TRS) |
Certifications | AS9100 · ISO 13485 · ISO 9001 |
What TriMas Corporation makes
The company manufactures assembly components, fasteners, and injection-molded products and maintains certifications in AS9100, ISO 13485, and ISO 9001.
Products and capabilities described on the company's own site include Assembly, Fastener, Injection Molding (source: trimas.com).
Certifications
TriMas Corporation is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — linkedin.com
ISO 13485 — trimas.com
ISO 9001 — trimas.com
Known customers
The counterparties below come from public sources that state the relationship directly. A shared counterparty does not by itself establish a current buying relationship unless the source says so:
Airbus — reported by businesswire.com
Latest developments
2026-11-02 — TriMas Completes Sale of Rapak Bag-in-Box Business to Ringmetall SE (kalkinemedia.com)
2026-10-29 — TriMas Reports Third Quarter 2026 Results | TriMas Corporation (trimas.com)
2026-04-30 — TriMas - TriMas Reports First Quarter 2026 Results | 2026 | News (trimas.com)
2026-03-16 — TriMas Completes the Divestiture of TriMas Aerospace | TriMas Corporation (trimas.com)
2026-03-16 — PennAero Expands Capabilities with Completion of TriMas Aerospace Acquisition - PennAero (pennaero.com)
2026-02-26 — TriMas - TriMas Reports Fourth Quarter and Full Year 2025 Results | 2026 | News (trimas.com)
Facilities
TriMas Corporation is headquartered in Bloomfield Hills, Michigan. Public sources also reference these locations:
Hamilton, Indiana — trimas.com
Bloomfield Hills, Michigan — linkedin.com
Company details
TriMas is a public company (ticker: TRS) that serves customers including Airbus and operates facilities in Indiana and Michigan. TriMas Corporation was founded in 1989, has an estimated 1,000-5,000 employees, and is headquartered in Bloomfield Hills, Michigan. On the LightSource stability read it is rated "Established & strong": 37 years in operation (founded 1989). Publicly listed; no distress event on record. Holds AS9100, ISO 13485, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does TriMas Corporation do?
TriMas Corporation, headquartered in Bloomfield Hills, Michigan, is a publicly traded manufacturer of engineered products for automotive, aerospace, plumbing, and consumer goods markets. Founded in 1989, the company employs 1,000–5,000 people and generates approximately $645.7 million in annual revenue. TriMas divested its aerospace segment in March 2026 and completed the sale of its Rapak Bag-in-Box business to Ringmetall SE in November 2026, refocusing on core packaging and specialty products operations.
Where is TriMas Corporation headquartered?
TriMas Corporation is headquartered in Bloomfield Hills, Michigan (38505 Woodward Avenue, Bloomfield Hills, Michigan, 48304).
When was TriMas Corporation founded?
TriMas Corporation was founded in 1989.
How big is TriMas Corporation?
TriMas Corporation has an estimated 1,000-5,000 employees, with revenue in the 645.7M range.
Is TriMas Corporation publicly traded?
Publicly traded (NASDAQ: TRS). Public financial figures are drawn from its filings.
What certifications does TriMas Corporation hold?
TriMas Corporation lists AS9100 · ISO 13485 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.