Threadlock Precision, Supported by The D. E. Shaw Group, Acquires Service & Sales, Inc. to Expand U.S. Aerospace and Defense Precision Manufacturing Network

TEMPE, Ariz., Oct. 20, 2026 /PRNewswire/ -- Threadlock Precision, a growing network of precision manufacturing companies, today announced its acquisition of Service & Sales, Inc. ("SSI"), an Arizona-based maker of precision hydraulic tube assemblies that has served aerospace and defense markets for more than 50 years.

Founded in 1970, SSI has become a trusted direct supplier to leading defense prime contractors. Under the leadership of Tammy Stepanski and Scott Papp, SSI supports a broad range of rotorcraft, fixed-wing, and other demanding programs, specializing in precision hydraulic tube bending and assembly at its 30,000-square-foot facility in Tempe.

"SSI brings a capability that is scarce in our industry and hard to replicate," said Todd McDonald, CEO of Threadlock Precision. "Their team has spent decades earning the trust of demanding defense customers through quality and technical skill in complex tube assemblies. We're excited to invest in their people and equipment, and to expand SSI's capacity to support its customers' growing programs."

The acquisition of SSI marks another important step in Threadlock Precision's mission of building the preferred precision manufacturing network serving aerospace and defense. SSI's tube bending and assembly capabilities add a new specialty to the network, expanding what Threadlock Precision can offer across its customers' programs.

"Joining Threadlock Precision is an exciting next chapter for SSI, our employees, and our customers," said Tammy Stepanski, President of Service & Sales, Inc. "We have built this business on quality, reliability, and long-standing customer relationships. Threadlock's commitment to investing in people, equipment, and advanced manufacturing gives SSI the resources to keep growing while staying true to what has made us successful."

About Threadlock Precision

Threadlock Precision is a U.S.-based precision manufacturing network. Its leadership team combines operational know-how with investment expertise to provide network companies the tools to modernize, scale, and strengthen their positions in aerospace, defense, and industrial markets. Threadlock Precision is backed by the D. E. Shaw group. Learn more at www.ThreadlockPrecision.com. 

About Service & Sales, Inc.

Founded in 1970, Service & Sales, Inc. is a precision manufacturer based in Tempe, AZ. SSI specializes in hydraulic tube bending and fabrication, precision machining, welding, assembly, and pressure testing for aerospace and defense applications. The company is certified to AS9100D and ISO 9001:2015, is Nadcap-accredited for welding, and is ITAR-registered.

Contact: [email protected] 

SOURCE Threadlock Precision