Trimas Aerospace acquired by Pennaero
Context
The sale of the aerospace division marks the culmination of a strategic review initiated by TriMas Corporation to simplify its historical "mini-conglomerate" structure. This move was heavily influenced by activist shareholder Barington Capital, which advocated for a definitive separation of the packaging and aerospace businesses to eliminate the valuation discount associated with diversified industrials. The rationale centers on a "portfolio-purification" play, allowing the seller to reallocate capital toward life sciences and high-growth consumer packaging segments. For the buyers, the maneuver consolidates a fragmented market of specialized fasteners and machined parts. By merging the target with the existing PennAero platform, the sponsors are creating a formidable independent player capable of providing a broader suite of structural solutions to global OEMs. This structural alignment provides the organization with the institutional capital and autonomy required to navigate the cyclicality of the aerospace sector while investing in advanced composite and alloy manufacturing.
Previously, Trimas Aerospace had completed the acquisition of GMT Aerospace in 2025 as part of its consolidation strategy.
Trimas Aerospace, which reported an EBITDA margin of [members only] in 2025, is valued in this transaction at an EV/EBITDA multiple of 15x–25x, representing a premium to the average currently observed in the Industry & Manufacturing sector (11.7x in 2026).
-> Deep-dive in Industry & Manufacturing market trends
Target
TriMas Aerospace operates as a premier technology organization dedicated to the engineering and distribution of high-technology fasteners and precision-machined components. The entity’s business model is centered on a proprietary framework of hardware solutions—including structural fasteners, blind bolts, and engineered ducting—designed for critical applications within commercial, business, and military aviation. Its value proposition is anchored in technical operational depth, providing mission-critical components that meet the rigorous standards of global airframe and engine manufacturers. Strategically, the firm focuses on the deployment of innovative fastening systems and high-precision machining to optimize the structural integrity and performance of aerospace platforms.
Ent. Value
$1–10bn
Equity Value
[members only]
Multiples
EV / Revenue
2x–6x
EV / EBITDA
15x–25x
EV / EBIT
15x–25x
Historical Financials (USD)
Other operations with Trimas Aerospace
| Date | Acquirer | Target | Country | Sector |
|---|---|---|---|---|
| 02/2025 | TRIMAS AEROSPACE | GMT AEROSPACE | GERMANY | Aerostructures |
Similar deals in Aerospace, Naval & Defense
| Date | Acquirer | Target | Country | Sector |
|---|---|---|---|---|
| 04/2026 | GROUPE RIVOLIER | THIFAN INDUSTRIE | FRANCE | Weaponry & Ammo |
| 04/2026 | RHEINMETALL | NVL (NAVAL VESSELS LÜRSSEN) | GERMANY | Naval |
| 03/2026 | KKCG MARITIME | FERRETTI | ITALY | Naval |
| 03/2026 | LEONARDO | IDV GROUP | ITALY | Ground Vehicles & Armor |
| 02/2026 | NEXTEAM | UCELIA | FRANCE | Aerostructures |
| 02/2026 | BOMBARDIER | VELOCITY MAINTENANCE SOLUTIONS | UNITED STATES | MRO (Maintenance, Repair & Overhaul) |
| 01/2026 | SLX GROUP | CLEMENTS ENGINEERING | UNITED KINGDOM | Naval |
| 01/2026 | CAPZA | UUDS | FRANCE | MRO (Maintenance, Repair & Overhaul) |
| 01/2026 | SIPAREX / SOCADIF / BNP PARIBAS DEVELOPPEMENT | NOVAKAMP | FRANCE | Aerospace, Naval & Defense |
| 01/2026 | DASSAULT AVIATION / BPIFRANCE | HARMATTAN AI | FRANCE | Electronics |
REFERENCES
Valuation range: EV $1–10bn
Revenue range: $250–500M
EBITDA range: $50–100M
EV/Revenue range: 2x - 6x
EV/EBITDA range: 15x - 25x
Note: This page provides detailed data on a private equity M&A transaction. Detailed and exact financial metrics for the acquisition of Trimas Aerospace by Pennaero are reserved for mynth community members. Register for free to unlock full data.
Authors: This transaction was contributed by a verified mynth contributor and cross-checked against available transaction documents and official company communications.
FAQ
What transaction does this page cover?
How was the acquisition of Trimas Aerospace by Pennaero valued, and what multiples were paid?
What were Trimas Aerospace’s revenue and EBITDA at the time of the deal?
How does the valuation of Trimas Aerospace compare to benchmarks in the Industry & Manufacturing sector?
What sources support the information on this transaction?
What is mynth?