Threadlock Precision Acquires R&S Machining

Threadlock Precision (backed by The D. E. Shaw Group) Acquires J&F Machine

October 15, 2025

Manufacturing

Threadlock Precision, an operating platform backed by The D. E. Shaw Group, has acquired J&F Machine, a Cypress, California-based precision CNC machining business serving aerospace, defense and commercial markets. The acquisition is an early add-on in Threadlock Precision's plan to build an integrated network of precision manufacturers and will provide J&F with operational support, technology modernization and growth capital.

Threadlock Precision Acquires Kremin Inc

January 12, 2026

Industrial Services

Threadlock Precision, backed by the D. E. Shaw group, acquired Kremin Inc., a Michigan CNC machining company serving aerospace, defense, and medical customers. The acquisition is intended to expand Threadlock Precision’s U.S. aerospace and defense precision manufacturing network, leveraging Kremin’s custom tight-tolerance work and Swiss machining capabilities.

Compass Precision Acquires R&D Machine and Engineering, Inc.

April 29, 2022

Manufacturing

Compass Precision, a portfolio company of Main Street Capital Holdings, has acquired R&D Machine and Engineering, a precision metal components manufacturer based in Oldsmar, Florida. The acquisition is Compass Precision's sixth operating company and expands its decentralized platform of precision machine shops serving aerospace, defense and space end markets.

G.S. Precision Acquires SMC Aerospace

March 25, 2022

Manufacturing

G.S. Precision, a portfolio company of AE Industrial Partners, has acquired SMC Aerospace, a family-owned manufacturer of engineered tubes and machined components serving the aerospace and defense markets. The add-on expands G.S. Precision’s capabilities in precision tube and machined part manufacturing and will integrate SMC’s New Hampshire facilities and leadership into GSP operations.

DRT Holdings Acquires Custom Machining Corporation

September 11, 2023

Manufacturing

DRT Holdings, LLC (DRT), a portfolio company of Mill Rock Capital, has acquired Custom Machining Corporation (CMC), a Denver-based maker of high-speed, high-precision liner systems and parts for the metal packaging industry. The founders, Terri and Allan Ross, will step back following the transaction; CMC will join DRT's Metal Packaging Systems (DRT MPS) segment to broaden product capabilities, aftermarket parts and geographic reach. Terms were not disclosed.

Cadrex Manufacturing Solutions Acquires D&R Machine Company

February 28, 2023

Manufacturing

Cadrex Manufacturing Solutions, a portfolio company of CORE Industrial Partners, has acquired D&R Machine Company, a Southampton, Pennsylvania-based provider of high-complexity CNC precision machining for the aerospace & defense market. The add-on expands the Cadrex platform's North American aerospace manufacturing footprint and adds D&R's nearly 40-machine CNC capacity, AS9100/ISO 9001 certifications and ITAR-registered facility to the platform.