Crane Company, together with its subsidiaries, manufactures and sells engineered industrial products in the United States, Canada, the United Kingdom, Continental Europe, and internationally. The company operates in three segments: Aerospace & Electronics, Process Flow Technologies, and Engineered Materials. The Aerospace & Electronics segment supplies critical components and systems, including original equipment and aftermarket parts for commercial aerospace, as well as the military aerospace, defense, and space markets. This segment also offers pressure sensors for aircraft engine control, aircraft braking systems for commercial aircraft and fighter jets, power conversion solutions for spacecraft, and lubrication systems. The Process Flow Technologies segment provides engineered fluid handling equipment for mission-critical applications. It offers process valves and related products, such as lined pipe, fittings and hoses, air-operated diaphragm and peristaltic pumps, instrumentation and sampling systems, valve positioning and control systems, and valve diagnostic and calibration systems; commercial valves; and pumps and systems. The Engineered Materials segment manufactures fiberglass-reinforced plastic panels and coils for use in the manufacturing of recreational vehicles, as well as in commercial and industrial building applications. This segment sells directly to RV, trailer, and truck manufacturers, as well as through distributors and retailers. The company provides its products and solutions to end markets, including commercial and military aerospace, defense, and space; chemical and pharmaceutical production; water and wastewater; non-residential and municipal construction; energy; and other general industrial and consumer-related applications. The company was formerly known as Crane Holdings, Co. Crane Company was founded in 1855 and is based in Stamford, Connecticut.

Hexcel Corporation develops, manufactures, and markets carbon fibers, structural reinforcements, honeycomb structures, resins, and composite materials and parts for use in commercial aerospace, space and defense, and industrial applications. It operates through two segments, Composite Materials and Engineered Products. The Composite Materials segment manufactures and markets fabrics, multi-axials, specialty reinforcements, prepregs and other fiber-reinforced matrix materials, structural adhesives, molding compounds, tooling materials, polyurethane systems, and laminates that are used in military and commercial aircraft, wind turbine blades, recreational products, and other industrial applications, as well as in automotive, marine, and rail transportation. The Engineered Products segment manufactures and markets aircraft structures and finished aircraft components, including wing to body fairings, wing panels, flight deck panels, door liners, rotorcraft blades, spars, and tip caps; and aircraft structural sub-components and semi-finished components used in rotorcraft blades, engine nacelles, and aircraft surfaces, such as flaps, wings, elevators, and fairings; and RF interference control products for military and aerospace applications. This segment also provides interference control materials, structural composites, and services; dielectric absorber foams; magnetic absorbers; and thermoplastics for commercial and defense applications. The company sells its products directly through its managers, product managers, and sales personnel, as well as through independent distributors in the Americas, Europe, the Asia Pacific, India, and Africa. Hexcel Corporation was founded in 1946 and is headquartered in Stamford, Connecticut.

Barnes Group Inc. provides engineered products, industrial technologies, and solutions in the United States and internationally. The company operates through two segments: Industrial and Aerospace. The Industrial segment offers precision components, products, and systems used by various customers in end-markets, such as mobility, industrial equipment, automation, personal care, packaging, electronics, and medical devices. This segment also designs and manufactures hot runner systems, mold cavity sensors and process control systems, and precision high cavitation mold assemblies for injection molding applications; provides force and motion control solutions for various metal forming and other industrial markets; and designs and develops robotic grippers, end-of-arm tooling systems, sensors, and other automation components for intelligent robotic handling solutions and industrial automation applications. In addition, it manufactures and supplies precision mechanical products, including mechanical springs, and high-precision punched and fine-blanked components used in mobility and industrial applications. This segment sells its products primarily through its direct sales force and distribution channels. The Aerospace segment produces fabricated and precision machined components and assemblies for turbine engines; and nacelles and structures for commercial and defense-related aircraft. It also provides aircraft engine component maintenance, repair, and overhaul services for turbine engine manufacturers, commercial airlines, and defense market; and manufactures and delivers aerospace aftermarket spare parts. This segment serves original equipment manufacturing industry. Barnes Group Inc. was founded in 1857 and is headquartered in Bristol, Connecticut.

Standex International Corporation, together with subsidiaries, engages in the manufacture and sale of various products and services for commercial and industrial markets in the United States and internationally. It operates through five segments: Electronics, Engraving, Scientific, Engineering Technologies, and Specialty Solutions. The Electronics segment offers reed relays, fluid level, proximity, motion, flow, HVAC condensate, and custom electronics sensors; and custom wound transformers and inductors for low and high frequency, current sense technology, advanced planar transformer technology, value added assembly, and mechanical packaging applications under the Standex Electronics, Renco, and Agile Magnetics. The Engraving segment provides mold texturizing, slush molding tools, roll engraving, hygiene product tooling, and low observation vents, as well as project management and design services for stealth aircraft; and process machinery for various industries under the Piazza Rosa, World Client Services, Tenibac-Graphion, GS Engineering, and Innovent brand names. The Scientific segment offers temperature-controlled equipment for the medical, scientific, pharmaceutical, biotech, and industrial markets under the American BioTech Supply, Lab Research Products, Corepoint, Cryosafe, CryoGuard, and Scientific brands. The Engineering Technologies segment offers net and near net formed single-source customized solutions that are used in the manufacture of engineered components for the aviation, aerospace, defense, energy, industrial, medical, marine, oil and gas, and manned and unmanned space markets under the Spincraft brand. The Specialty Solutions segment manufactures and sells refrigerated, heated, and dry merchandizing display cases; and single and double acting telescopic, and piston rod hydraulic cylinders under the Federal and Custom Hoist brands. The company was founded in 1955 and is headquartered in Salem, New Hampshire.

Ducommun Incorporated provides engineering and manufacturing services for products and applications used primarily in the aerospace and defense, industrial, medical, and other industries in the United States. The company operates through two segments, Electronic Systems and Structural Systems. The Electronic Systems segment provides cable assemblies and interconnect systems; printed circuit board assemblies; electronic, electromechanical, and mechanical components and assemblies, as well as lightning diversion systems; and radar enclosures, aircraft avionics racks, shipboard communications and control enclosures, printed circuit board assemblies, cable assemblies, wire harnesses, interconnect systems, lightning diversion strips, surge suppressors, conformal shields, and other assemblies. The segment also supplies engineered products, including illuminated pushbutton switches and panels for aviation and test systems; microwave and millimeter switches and filters for radio frequency systems and test instrumentation; and motors and resolvers for motion control. In addition, this segment provides engineering expertise for aerospace system design, development, integration, and testing. The Structural Systems segment designs, engineers, and manufactures contoured aluminum, titanium, and Inconel aero structure components; structural assembly products, such as winglets, engine components, and fuselage structural panels; aerodynamic systems; and metal and composite bonded structures and assemblies comprising aircraft wing spoilers, large fuselage skins, rotor blades on rotary-wing aircraft and components, flight control surfaces, engine components, ammunition handling systems, and magnetic seals. It serves commercial aircraft, military fixed-wing aircraft, military and commercial rotary-wing aircraft, and space programs, as well as industrial, medical, and other end-use markets. The company was founded in 1849 and is headquartered in Costa Mesa, California.

As of November 4, 2024, Glatfelter Corporation was acquired by Health, Hygiene and Specialties Global Nonwovens and Films Business of Berry Global Group, Inc.

Air Industries Group, together with its subsidiaries, engages in the design, manufacture, and sale of precision components and assemblies for defense and commercial aerospace industry in the United States. It offers actuators, arresting gears, aerostructures, aircraft structures, chaff pod assemblies, machining and milling solutions, cylinders, drag beams and braces, flight controls, flight safety critical components, integrated assemblies, landing gears, large diameter turn-mills, submarine valves, thrust struts, engine mounts, and turbine engine components and weldments for aircraft jet engines, ground turbines, and other complex machines. The company was founded in 1941 and is based in Bay Shore, New York.

Kaman Corporation, together with its subsidiaries, operates in the aerospace, defense, medical, and industrial markets. The company operates through three segments: Engineered Products, Precision Products, and Structures. The Engineered Products segment produces and markets aircraft bearings and components; super precision; miniature ball bearings; and spring energized seals, springs, and contacts, as well as wheels, brakes, and related hydraulic components for helicopters and fixed-wing, and UAV aircraft. The Precision Products segment provides safe and arming solutions for missile and bomb systems for the U.S. and allied militaries; undertakes subcontract helicopter works; restores, modifies, and supports its SH-2G Super Seasprite maritime helicopters; and supports heavy lift K-MAX manned helicopter, and the KARGO UAV unmanned aerial system. The Structures segment offers metallic and composite aero structures for commercial, military, and general aviation fixed and rotary wing aircrafts; and medical imaging solutions. The company operates in North America, Europe, the Middle East, Asia, Oceania, and internationally. Kaman Corporation was incorporated in 1945 and is headquartered in Bloomfield, Connecticut.