PCX Aerosystems Acquires Timken Aerospace Drive Systems

Greenbriar Equity Group Acquires PCX Aerosystems

April 26, 2021

Aerospace & Defense

Greenbriar Equity Group has acquired PCX Aerosystems, a precision manufacturer of flight-critical assemblies for rotorcraft and fixed-wing aerospace platforms. The acquisition closed concurrently with PCX's purchase of Senior Aerospace Connecticut and is intended to accelerate PCX's growth and expand its manufacturing capabilities serving OEMs and Tier 1 suppliers.

PCX Aerosystems Acquires Integral Aerospace from Admiralty Partners

August 3, 2021

Aerospace & Defense

PCX Aerosystems, a Greenbriar Equity Group–owned supplier of precision flight-critical assemblies, has acquired Integral Aerospace, a Santa Ana, California-based manufacturer of metallic and composite aerospace systems, from an affiliate of Admiralty Partners, Inc. The acquisition expands PCX's manufacturing capabilities and footprint across fixed- and rotary-wing platforms and strengthens its ability to serve OEM, Tier One and government customers.

Greenbriar-backed Applied Aerospace and PCX Aerosystems Combine to Form Applied Aerospace & Defense

December 3, 2025

Aerospace & Defense

Greenbriar Equity Group has formed a new platform, Applied Aerospace & Defense, by combining Applied Aerospace and PCX Aerosystems to create a scaled supplier of precision flight, space and defense hardware. The combined company brings complementary capabilities in metal, composite and polymer manufacturing, more than 1,300 employees across nine locations in five states, and 1.3 million square feet of production and integration facilities to serve military, commercial aerospace and space customers.

PCX Aerosystems Acquires Pacific Contours Corporation

August 31, 2022

Aerospace & Defense

PCX Aerosystems (a Greenbriar-backed aerospace supplier) acquired Pacific Contours Corporation from the Rapacz family on August 31, 2022. The acquisition expands PCX's Southern California footprint and adds precision machining, composite fabrication and flight-critical assembly capabilities serving OEM and government aerospace customers.

PCX Aerosystems Acquires NuSpace

September 12, 2022

Aerospace & Defense

PCX Aerosystems, a Connecticut-based aerospace supplier owned by Greenbriar Equity Group, acquired NuSpace, Inc. on September 2, 2022 from Cornerstone Capital Holdings and members of NuSpace’s leadership team. NuSpace, based in Long Beach, California, designs and manufactures proprietary propellant and high‑pressure tanks for satellites, launch vehicles, spacecraft and missile platforms, expanding PCX’s flight‑critical capabilities in the space and defense markets.

Precision Aviation Group (GenNx360 Portfolio Company) Acquires Keystone Turbine Services

May 24, 2021

Aerospace & Defense

Precision Aviation Group, a GenNx360 portfolio company, has acquired Keystone Turbine Services (KTS) of Coatesville, Pennsylvania to expand its aerospace MRO capabilities into the Rolls‑Royce M250 engine. The acquisition increases PAG's repair station footprint and diversifies its aftermarket services, while GenNx360 supports the transaction as PAG's controlling private equity sponsor.