TriMas Corporation Acquires RSA Engineered Products

PennAero Acquires TriMas Aerospace from TriMas

March 16, 2026

Industrial Services

TriMas completed the divestiture of its TriMas Aerospace business to PennAero, a portfolio company of Tinicum L.P. and funds managed by Blackstone. The transaction closed for approximately $1.45 billion in cash, subject to post-closing adjustments, with estimated net after-tax proceeds of about $1.2 billion.

TriMas Corporation Acquires GMT Aerospace (GMT Gummi-Metall-Technik GmbH Aerospace Business)

February 21, 2025

Aerospace & Defense

TriMas Corporation has completed the acquisition of the aerospace business of GMT Gummi-Metall-Technik GmbH (now operating as GMT Aerospace). GMT Aerospace, based in Germany, manufactures tie-rods and rubber-metal anti-vibration systems for commercial and military aerospace customers and generated about €22 million in fiscal 2024; the deal expands TriMas Aerospace's manufacturing footprint in Europe and strengthens relationships with European OEMs and Tier 1 suppliers.

TriMas Acquires Weldmac Manufacturing Company

February 23, 2023

Manufacturing

TriMas Corporation signed an agreement to acquire the operating net assets of Weldmac Manufacturing Company, a family estate‑owned designer and manufacturer of high‑performance metal fabricated components for aerospace, defense, space launch and commercial power markets. The deal (expected to close in the coming months) will fold Weldmac into TriMas Aerospace to expand TriMas’s engineered structural solutions and manufacturing capabilities.

Integra Testing Services Acquires RSAnalysis and RSACx (RSA)

October 2, 2022

HVAC & Mechanical

Integra Testing Services, a Keystone Capital portfolio company, has completed the acquisition of RSAnalysis and RSACx (collectively “RSA”), expanding Integra’s national footprint. The deal adds approximately 60 employees and five locations, bolstering Integra’s position as a leading independent HVAC testing, adjusting, and balancing (TAB) and building commissioning services provider.

TriMas Acquires Omega Plastics and TFI Aerospace

December 13, 2021

Manufacturing

TriMas (NASDAQ: TRS) announced bolt-on acquisitions of Omega Plastics (added to TriMas Packaging) and TFI Aerospace (added to TriMas Aerospace). Omega, a Clinton Township, Michigan injection-molding and tooling company serving medical and industrial markets, generated about $18M of revenue in 2021; TFI, near Toronto, is a specialty aerospace fastener supplier with about $6M of revenue. TriMas said both targets are private, family-owned companies and expects the deals to expand product offerings and manufacturing capacity while keeping net leverage below 2.0x.

Symphony Technology Group-led Consortium Acquires RSA from Dell Technologies

February 18, 2020

Cybersecurity

A consortium led by Symphony Technology Group (STG) with Ontario Teachers' Pension Plan and AlpInvest Partners has acquired RSA from Dell Technologies in an all-cash transaction valued at about $2.075 billion. The deal transfers RSA — a provider of integrated risk management, identity and access management, threat detection, and fraud prevention solutions — to the investors so it can operate as an independent company and accelerate product and SaaS-focused growth.