ACP Composites specializes in custom composite manufacturing solutions for demanding aerospace and UAV applications. They fabricate lightweight, high-performance parts and components, providing value-added services such as CNC machining, finishing, ply cutting, and assembly for various industries.
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Helicopter Component Manufacturers
Last updated: January 2026
This directory lists 112 helicopter component manufacturers across the United States, from precision machinists specializing in dynamic components to advanced composite fabricators for airframe structures.
Buyers in this specialized field are typically solving critical problems related to component obsolescence, high OEM costs, supply chain vulnerabilities, or the need for custom parts to support new aircraft designs or specialized modifications. The emphasis is always on components that meet exacting OEM-spec tolerances, withstand extreme operational loads, and contribute to the overall airworthiness of the aircraft, whether it's a critical flight control element or an intricate hydraulic manifold.
Supplier types in this sector range from highly specialized machine shops focusing on specific materials like titanium or superalloys for structural components, to composite manufacturers utilizing advanced lay-up and curing processes for lightweight airframe sections. There are also electronics specialists producing avionic sub-assemblies, and MRO-focused providers offering repair and overhaul services with extensive PMA capabilities. Distinguishing factors include their scope of in-house certifications, the range of materials they work with, and their capacity for managing complex sub-assemblies versus discrete part fabrication.
Before engaging, buyers should have their technical specifications rigorously defined, including material requirements, non-destructive testing (NDT) protocols, and any specific regulatory compliance needs like ITAR or FAA PMA. Suppliers, in turn, expect a comprehensive technical data package, clear statements of work, and an understanding of the long lead times often associated with aerospace-grade qualification and first article inspection (FAI) processes.
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Company Directory
112 companies nationwide
Based in Gunnison, UT, ACT Aerospace designs, manufactures, and delivers advanced composite structures for the aerospace and defense industry. Since 1985, the company has provided high-quality components, including as a supplier for Sikorsky. They hold ITAR, AS 9100D, and NADCAP certifications.
Based in Rancho Dominguez, CA, Aircraft Assembly Services operates as a mechanical and sub-assemblies facility, providing full-assembly services for aircraft components. Since 2007, they have specialized in producing crucial aerospace sub-assemblies and mechanical components, supporting the helicopter manufacturing industry with their expertise.
Air Technology Engines, Inc. is an FAA-approved Part 145 Repair Station with 40 years of experience in T53 engines, fuel controls, and helicopter components. They provide specialized overhaul and repair services, including FAA-approved repairs for T53 Combustion Liners, improving combustion efficiency and fuel economy for operators.
Based in Middlefield, OH, Airwolf Aerospace manufactures FAA, EASA, Transport Canada, and ANAC-certified STC & PMA helicopter components. Their product offerings include TT straps and lithium-ion batteries, specifically designed to help helicopter operators reduce their overall operating costs and enhance performance.
Based in Baldwin Park, CA, AMETEK MRO is a global provider of MRO services and new build/design programs for over 40,000 unique aircraft components. They specialize in actuation, aviation safety, landing systems, and power generation, serving commercial, military, and helicopter sectors.
Based in Huntington Beach, CA, Apex Space & Defense Systems offers rotorcraft design, engineering, and component manufacturing. Specializing in advanced composite solutions, the company provides innovative, lightweight, and durable components for demanding space, defense, and mission-critical applications, leveraging extensive experience across its three business units.
Based in New Hope, MN, Ardel Engineering operates an aerospace machine shop. They utilize precise and innovative techniques to manufacture high-quality components for the aerospace industry, including parts suitable for helicopter applications.
Arkwin Industries, based in Bethpage, NY, is a leader in precision hydraulic and fuel system components for aerospace and defense. They design, test, manufacture, and support systems for civil and military fixed-wing aircraft, helicopters, spacecraft, and turbine engines, offering nearly 70 years of expertise.
Avionic Instruments designs, produces, and supplies advanced power conversion equipment and mission-critical power electronics. With over 40 years of experience, the company provides high-reliability, high-performance products for sophisticated aircraft across global commercial aviation and military markets.
Barnes Aerospace manufactures precision machined and fabricated engine, airframe, and nacelle components, along with complex assemblies for the aerospace industry. They partner with OEMs and suppliers, ensuring strict compliance with ISO, AS, and Nadcap standards for high-quality component manufacturing from US facilities.
BMT Aerospace, located in Madison Heights, MI, specializes in manufacturing small to medium-sized, simple and complex shafts. The company serves the Helicopter, High Lift Actuation, and Turbine Engine industries, providing critical components designed for high-performance aerospace applications.
Established in 1987, Camar Aircraft Parts Company provides first generation aftermarket military aircraft parts and export support services. Based in Southern California, it operates a 25,000 SF facility for manufacturing, shipping, and receiving, offering overhaul and exchange services.
Carson Helicopters, Inc., based in Perkasie, PA, specializes in designing, certifying, and manufacturing helicopter main and tail rotor blades, including advanced composite blades. They also provide comprehensive overhaul and refurbishment of airframes and major dynamic components, alongside S-61 upgrades and glass cockpit installations.
Based in Liberty, SC, Champion Aerospace Inc. is a vertically integrated manufacturer of aviation components. The company produces engine spark plugs, jet turbine engine exciters, leads, and igniters for reciprocating and turbine engines. They provide high-quality solutions for various aviation sectors, including military aircraft.
Based in Placentia, CA, Coast Aerospace Manufacturing is a unique fabrications house specializing in design and manufacturing for the aerospace industry. The company emphasizes quality assurance and customer satisfaction, providing manufacturing solutions and delivering high-quality products on schedule. They aim to exceed customer expectations.
Based in Warren, OR, Composites Universal Group specializes in advanced composites manufacturing. They deliver certified, high-precision carbon components, ideal for aerospace production. Offering 25+ years of experience, their full-service capabilities include engineering, prototyping, tooling, and production with meticulous quality control.
Crane Aerospace & Electronics manufactures highly engineered solutions for aerospace and defense. The company designs and produces a broad range of hydraulic, sensing, landing, control, electrical power, thermal management, and microwave components. They supply critical systems for various aerospace platforms, including COMAC and F-16 aircraft.
Based in Portland, OR, DART Aerospace designs, manufactures, and certifies solutions for the global helicopter and aerospace industry. The company specializes in equipping helicopters with a range of mission-ready components.
DAS Aviation specializes in aircraft component repair, structures, and parts support. Their expertise in sheet metal fabrication encompasses various aircraft components, including bulkheads, wing structures, and fuselage sections for the aviation industry.
Based in West Chester, PA, Davidson Fabricating Inc. specializes in precision parts manufacturing for the aerospace and aviation industries. The company produces critical components for a diverse client base, including major players like Boeing, NASA, and the US Army.
Based in Goleta, California, DEL Aerospace is an AS9100D and ISO 9001:2015 certified manufacturer of durable military aircraft parts and fittings. The company specializes in producing aerospace components for various applications, serving the aerospace and defense industries.
Based in Pomona, CA, Dow Hydraulic Systems manufactures hydraulic controls for land, sea, and air, serving the aerospace industry. They specialize in producing match-fit hydraulic servo valves and actuator assemblies, offering custom-made solutions. Capabilities include comprehensive hydraulic testing, gundrilling, and precise lap testing.
Based in Fort Worth, TX, Elbit America manufactures a diverse range of aerospace and defense components. They specialize in systems tailored to meet precise operational and technical specifications, including advanced hydraulic solutions for various platforms.
Based in El Segundo, CA, Federal Industries, Inc. is an aerospace and defense manufacturer. They specialize in Fuel, Hydraulic, Electro-Mechanical, and Pneumatic Flow Control devices for various applications. The company also provides Aerial Refueling Digital Hydraulic Actuation systems and components, including Hose Reel Hydraulic Motor Assemblies and Planetary Gearboxes.
Based in Wichita, KS, Fiber Dynamics Inc. manufactures high-performance composite and carbon fiber parts for aerospace, aviation, and military applications. They specialize in complex structures with hollow interiors and internal stiffeners, utilizing lost-core resin transfer molding and offering prototyping, production, and finishing.
Based in Oxnard, CA, Force Fabrication Inc. provides precision sheet metal fabrication, CNC machining, laser cutting, and dip-brazed assemblies. They specialize in high-precision aircraft components for aerospace and military applications, offering comprehensive manufacturing services.
Based in Camarillo, CA, Williams Aerospace & Manufacturing, a subsidiary of AllClear Aerospace & Defense, specializes in the aftermarket manufacturing of replacement and engineered components for military aircraft. They provide OEM-licensed and customized solutions for platforms like AH-64, CH-47, and UH-60 helicopters, supporting mission readiness.
Based in San Jose, CA, Gorilla Circuits provides turn-key printed circuit board (PCB) fabrication and assembly services. Certified to AS9100, IPC Class 3, MIL-PRF-31032, and MIL-PRF-55110, the company specializes in mission-critical aerospace and defense programs, including the Lockheed Martin PAC-3 Missile.
HRD Aero Systems is an FAA/EASA licensed Part 145 Repair Station and PMA manufacturer located in Valencia, CA. The company specializes in producing over 400 PMA sub-assembly components and provides comprehensive repair services for aviation safety equipment including fire extinguishers, oxygen systems, and inflatables for diverse aviation customers.
JACO Machine Works, an ISO9001:2015 and AS9100D certified manufacturer based in Scotts Valley, CA, specializes in precision components and assemblies. They offer custom CNC machining services, including 5-axis, vertical milling, and screw machining, for various industries. Their capabilities are suitable for complex applications like medical implants and turbines, ensuring high-quality, accurate results.
Based in Santa Fe Springs, CA, LeFiell Manufacturing Company designs and manufactures precision metallic tubular parts and complex assemblies. They employ diverse metalforming, machining, and special processes for critical components, including control rods and torque tubes. LeFiell supports commercial aircraft, aerospace, and defense industries with customized solutions.
Based in Saint Charles, MO, LMI Aerospace, Inc. supplies structural assemblies, kits, and components to commercial, business, regional, and defense aerospace markets. The company fabricates, machines, finishes, and assembles close-tolerance aluminum, specialty alloy, and composite components. LMI also provides design engineering and program management services.
Based in Scotts Valley, CA, Larkin Precision Machining offers design input, engineering, and manufacturing services for complex, close-tolerance machined components. The company is a strategic supplier to leading defense, aerospace, aircraft, helicopter, robotics, and medical industries, focusing on high-quality and value.
Manitowoc Tool & Machining (MTM) is a precision contract manufacturer specializing in aerospace components. With over five decades of experience, MTM offers extensive CNC machining capabilities for parts weighing over 10 tons. They are AS9100 and ISO 9001 certified, serving various industries including defense, marine, and medical.
Based in Mesa, AZ, MD Helicopters manufactures light helicopters for civil and military operators. The company provides full-service support for its aircraft, leveraging nearly 70 years of experience in the industry to help customers accomplish their missions worldwide.
Based in Lowell, IN, Midwest Aerospace provides MRO services and parts supply for the aviation industry. The company is certified to perform structural work on Bell Helicopter airframes and specializes in hard-to-find components. They maintain an expansive inventory of ready-to-ship aircraft parts, serving Bell Medium helicopter needs.
Based in Valencia, CA, MP Aero, LLC specializes in aerospace component manufacturing, assembly, repair, and prototyping. This FAA and AS9100 certified company offers precision metal fabrication, composite component manufacturing, and exotic alloy forming. They provide custom tooling and repair services for a range of aircraft parts and sub-assemblies.
Based in Santa Fe Springs, CA, Machine Precision Components is an AS9100D certified aerospace manufacturer. The company specializes in producing high precision components, including hydraulic fittings, for various aerospace, commercial, and military applications.
Based in Fountain Valley, CA, MTCcorp manufactures advanced composite and CNC machined parts for aerospace and defense. They provide prototyping, tooling, and production of carbon fiber composite cockpit side window frames for the Sikorsky S-92 helicopter fleet. MTCcorp is an AS9100D certified supplier.
NE-XT USA is an AS9100 Rev D certified manufacturer of complex, high-quality machined components and assemblies. They provide precision parts for critical applications in aerospace, defense, power generation, and space markets. Capabilities include multi-axis machining, CNC turning, and assembly, supporting programs such as landing gear, actuators, engine components, blades, and vanes.
Northstar Aerospace specializes in manufacturing precision aerospace gears and transmissions. The company produces a comprehensive variety of critical transmission components specifically designed for helicopters and other aerospace applications. Their capabilities support the demanding requirements of the global aerospace industry.
Based in Freeport, PA, Oberg Industries is a global contract manufacturer specializing in precision machined and stamped metal components. With 78 years of expertise and five U.S.-based facilities, they deliver high-quality rotorcraft components and assemblies for critical aerospace and defense applications.
Owens Industries, based in Oak Creek, WI, is a precision machine shop specializing in advanced CNC services. They offer multi-axis milling and electrical discharge machining (EDM) for complex, high-accuracy component manufacturing. The company directly serves aircraft part manufacturers, providing critical capabilities for helicopter parts.
Based in Stanton, CA, Pacific Aerospace Corporation specializes in manufacturing aerospace parts. They provide comprehensive services including precision machining, advanced composites, tooling fabrication, and assembly for various aerospace programs. The company is certified for carbon fiber aerospace part manufacturing.
Park Aerospace develops and manufactures advanced composite materials and structural parts for the aerospace industry. The company specializes in providing innovative solutions for high-performance applications, including components vital for helicopters and other aerospace platforms from its U.S. facilities.
Based in Williston, VT, Pre-Tech Precision Machining is a CNC machine shop specializing in close tolerance machined components. It manufactures quality parts for critical aviation, space, military, and biomedical industries. The company offers engineering support, manufacturing, and robust inspection processes from its US-based facilities.
Based in Oxford, CT, RBC Bearings specializes in highly engineered, specialty hydraulic actuation products. The company manufactures critical components for aerospace, defense, and space markets, including solutions applicable to helicopter systems. They provide advanced bearing and motion control products for demanding industrial environments.
Based in Long Beach, CA, RBH Aerospace, Inc. manufactures high-quality steel, aluminum, and titanium alloy components for the aerospace industry. Specializing in sheet metal forming, tube bending, CNC machining, and hydro forming, RBH produces critical parts for commercial and military aircraft, including frames, fuselages, and wings, suitable for helicopter applications.
Robinson Helicopter Company, based in Torrance, CA, is a manufacturer of civil helicopters, recognized for prioritizing safety, simplicity, and dependability since 1973. The company designs and produces a wide range of essential components for its helicopter models.
Based in West Jordan, UT, Rock West Composites specializes in composite engineering, development, and manufacturing. The company provides advanced composite components for aerospace and defense, commercial aircraft, and space industries. They are a key supplier to Blue Origin and Boeing, delivering structural panels and radomes for various demanding applications.
Rotair Aerospace Corporation manufactures new, FAA-approved, and OEM-compliant helicopter parts, offering overhaul and repair services for rotary-wing platforms. They specialize in custom component development for Sikorsky, Bell, Boeing, and military helicopters, providing essential replacement parts and maintenance support.
Based in Pocahontas, AR, Rotorcraft Repair & Manufacturing provides manufacturing and repair services for helicopter rotor blades. The company prides itself on safe, quick, and efficient operations, collaborating closely with an FAA Designated Engineer Representative to ensure high standards.
Snowline Engineering provides precision CNC machining services, specializing in close-tolerance, multi-axis capabilities. The company is experienced in tackling complex aerospace designs, making it suitable for manufacturing various helicopter components.
Stratasys Direct offers ISO-certified 3D printing services for precision prototypes and production parts. Based in Los Angeles, CA, the company provides expert Design for Additive Manufacturing (DFAM) support. They specialize in serving critical industries such as aerospace, automotive, and healthcare, directly manufacturing complex components and assemblies.
Superior Air Parts manufactures FAA-approved PMA parts and components for aircraft, including helicopter and aerobatic configurations. They produce XP Series and Vantage engines, SkyHawk SV models, and Millennium Cylinders, featuring advanced aluminum alloy heads and through-hardened steel barrels. Based in Coppell, TX, the company specializes in engine and cylinder solutions for various aviation needs.
Based in Valencia, CA, TA Aerospace specializes in manufacturing specialty and standard clamping devices, thermal insulation products, and engineered solutions for complex aerospace designs. With over 75 years of experience and world-class engineers, the company provides innovative solutions for the aerospace industry, including helicopter components.
Trace-A-Matic Corporation, based in Brookfield, WI, provides precision CNC machining services for complex, mission-critical components across aerospace, defense, automotive, and space industries. They produce intricate parts from standard and exotic metals, leveraging state-of-the-art technology at their two US manufacturing facilities.
Based in Ontario, CA, Upland Fab manufactures complex plastic and composite components for military helicopters and defense contractors. They offer precision CNC milling, turning, and 5-axis machining. Expertise includes high-performance plastics, carbon fiber, honeycomb, and Mil-I-24768 laminates, producing parts to tight tolerances.
Based in Tempe, AZ, Van Horn Aviation designs, certifies, and manufactures composite rotor blades. The company specializes in improving the fiscal and physical performance of various legacy helicopters with its advanced component manufacturing.
Based in Torrance, CA, Verus Aerospace manufactures complex, mission-critical aerospace and defense components for the global aviation industry. They specialize in hard metal and high-speed aluminum machining, offering integrated assembly and processing solutions. With extensive manufacturing facilities, Verus provides vertically integrated solutions.
Edro US specializes in manufacturing precision aerospace components within its AS9100D certified facility. They utilize state-of-the-art machining capabilities and tough high-alloyed materials to meet stringent tolerance requirements. The company also provides PVD/DLC coatings and offers additive manufacturing services.
Based in Harbor Springs, MI, Moeller Aerospace specializes in CNC machining and manufacturing complex precision components for aerospace and industrial markets. Their expertise includes turbine airfoils and advanced machining technologies. The company also produces Click-Loc®, a self-locking technology designed for safety/mission-critical and high-vibration systems.
ACMT manufactures precision components and assemblies for rotorcraft within the aerospace and defense sectors. Specializing in advanced composites, CNC machining, and precision assembly, the company provides comprehensive solutions for complex aircraft parts. Based in Manchester, CT, ACMT offers integrated manufacturing, paint, and finishing services.
Based in Costa Mesa, CA, Advanced Precision Machining Inc. is an AS9100D certified manufacturer specializing in precision CNC machining, fabrication, and assembly services. They produce aerospace components, aircraft parts, and auxiliary equipment, utilizing technologies like milling, turning, wire EDM, and water jet cutting. The company is ITAR registered and CMMC Level 3 compliant, serving defense and commercial clients.
Aero Component Engineering is a manufacturer specializing in hoses and fittings. Established in 1964, the company is recognized as one of the largest producers of hoses, supplying essential components for various industrial and aerospace applications, including potentially helicopters.
Based in Tempe, AZ, Aero Products Company specializes in the design, engineering, and manufacturing of composite components and assemblies for aerospace and defense. They produce various parts, including rotor blades and airframe components, utilizing advanced materials like fiberglass, carbon fiber, and Kevlar through processes such as hand layup, RTM, and compression molding.
Aero Structures Long Island Inc. in Westbury, NY, manufactures precision-machined structural components and assemblies for the aerospace industry. They supply parts for military aircraft like the CH-47 and V-22 Osprey. The company offers advanced multi-axis machining, in-house programming, and Nadcap-approved special processing, AS9100 certified.
Air Command International manufactures rotor blades and kits for gyroplanes, featuring the Skywheels high-inertia composite rotor blade system. The company provides a comprehensive inventory of over 500 gyroplane parts and accessories, supporting the assembly and maintenance of kit-built gyroplanes for the rotorcraft community.
Based in Downers Grove, IL, Arrow Gear is a precision gear manufacturer specializing in custom gearing solutions. They produce a wide variety of spiral bevel, straight bevel, and stock gears. Capabilities include heat treatment, isotropic superfinishing, and complete gearbox assembly, providing critical components for high-performance power transmission applications.
Based in Post Falls, ID, ATC Manufacturing specializes in advanced thermoplastic composite solutions for the aerospace industry. They produce lighter, tougher, and sustainable primary and secondary structures, including flight control surfaces like ailerons and rudders. The company partners with teams to enhance part performance, reduce costs, and meet sustainability goals.
Based in Wichita, KS, Capps Manufacturing specializes in aircraft sheet metal fabrication and forming for business, commercial, and military aircraft. They provide parts and assemblies, leveraging capabilities like stretch forming, hydroforming, machining, certified welding, and chemical processing. Their quality system meets aerospace requirements, including Boeing D1-9000.
Based in Peachtree City, GA, Clayton International specializes in the engineering, manufacturing, and MRO of helicopter parts and assemblies. They provide precision machining, prototyping, and modification services for military, government, law enforcement, and commercial clients, offering comprehensive solutions to meet mission-specific requirements.
Based in Aurora, OR, Columbia Helicopters is an Original Equipment Manufacturer (OEM) building, operating, and maintaining heavy-lift helicopters. As the Production and Type certificate owner for aircraft like the Chinook 234 and 107-II, they support diverse critical operations including aerial firefighting, defense, and construction.
Based in Placentia, CA, CRD MFG, Inc. provides precise, durable aerospace-grade components. Services include state-of-the-art CNC machining, custom tube bending, laser tube cutting, and robotic welding. They offer comprehensive tube fabrication for aerospace, food-grade, and petrochemical industries, handling projects from custom prototyping to mass production.
Based in Newport News, VA, Eagle Aviation Technologies, LLC specializes in the design and fabrication of high-performance composite rotor and propeller blades. The company offers extensive metal and composite manufacturing, including 3, 4, & 5-axis machining, wet layup, resin infusion, and pre-preg processes. They are certified to AS9100D and ISO 9001:2015 standards.
East/West Industries designs, manufactures, and supports products for aerospace and defense customers. Based in Ronkonkoma, NY, they specialize in equipment that saves aircrew lives for military and commercial clients. The company supplies components for various helicopters, including the Bell FLRAA, Sikorsky S-97 Raider, and Boeing CH-47 Chinook.
Based in Orchard Park, NY, Enidine manufactures helicopter rotor products, including vibration isolation components, shock absorbers, and energy absorption devices. They serve global aerospace, rotorcraft, and defense markets.
Based in Gilbert, AZ, EXTEX Engineered Products, Inc. designs and supplies FAA Approved, PMA-certified replacement parts for military and commercial aviation. Specializing in high-precision aircraft engine and helicopter components, they meet or exceed OEM specifications. Their parts offer significant cost savings and fast turnaround for global operators.
Based in Mineral Wells, TX, Genesys Aerosystems provides open architecture design and modern avionics solutions for fixed-wing and helicopter aircraft. They equip various platforms with state-of-the-art technology, focusing on improving operational effectiveness and safety for tomorrow’s missions.
Based in Keene, NH, GS Precision, Inc. manufactures critical components for the Aerospace and Defense industries. The company is a Tier-one supplier for commercial and military aircraft, providing precision machining, assembly, and welding services for various aerostructure and engine parts.
Based in Harbor City, CA, Hansen Engineering Company is an aerospace engineering and assembly shop. They manufacture multi-axis parts and major structural assemblies, offering in-house aerospace machining capabilities. The company also provides custom tooling solutions and supports expedited aerospace requests.
Based in Thornton, CO, Intrex Aerospace is a precision CNC machining company with over 30 years of experience. They specialize in manufacturing custom-engineered components for the Aerospace, Defense, and Space industries. Utilizing multi-axis CNC equipment, they deliver high-quality, precision-machined parts to client specifications.
Kaman Composites Centers of Excellence specializes in rotorcraft design, development, testing, and turnkey manufacturing. The company provides comprehensive services for producing helicopter components and radomes, catering to both military and commercial aerospace industries. Based in Colorado Springs, CO, they offer integrated solutions from concept to production.
Mayday Manufacturing, based in Denton, TX, is a build-to-print manufacturer specializing in precision aerospace components. The company produces custom bushings, pins, sleeves, and various turned metal parts. Their expertise supports the aerospace industry, including critical applications in helicopter manufacturing.
Based in Oceanside, CA, Meeker Aviation designs, engineers, and constructs customizable external payload mounts for helicopters and fixed-wing aircraft. These mounts accommodate various technologies, brands, and cameras, serving both OEM providers and operators. The company focuses on robust and flexible solutions for evolving mission needs.
Based in Chula Vista, CA, Miller CNC is an AS9100- and ISO9001-certified CNC machine shop specializing in hard metal and complex parts machining. They provide precision CNC milling and turning services for structural components, actuators, and fluid control parts, serving the aerospace, defense, and space industries.
Based in Anaheim, CA, Moseys Production Machinists offers high-precision CNC machining services, including milling, turning, and Swiss machining. They specialize in manufacturing aerospace parts and components, serving the Aerospace, Defense, Medical, and Automotive industries. The company is committed to delivering quality, accuracy, and longevity for custom machined components.
NMG Aerospace, based in Stow, OH, offers manufacturing and design services for critical aerospace components. Serving defense and aviation organizations, they specialize in precision machining, fabrication, assembly, welding, and comprehensive testing. The company also provides Maintenance, Repair, and Overhaul (MRO) services, meeting rigorous industry standards.
Precision Aerospace Corporation, based in Rancho Cucamonga, CA, manufactures aerospace components and parts. This AS9100, ISO9001, and NADCAP-certified facility adheres to strict FAA, DOD, and NASA specifications, ensuring precision and safety. Services include chemical milling, machining, and finishing, supporting the demanding needs of the aviation industry.
ADI manufactures large, complex machined parts and assemblies for the aerospace industry. The company specializes in providing intricate components, serving the needs of helicopter manufacturers and other aerospace clients with precision engineering capabilities.
PneuDraulics, Inc. manufactures precision aerospace hydraulic system components, including reservoirs, accumulators, valves, and actuators. Based in Rancho Cucamonga, CA, the company supplies these for military and commercial aircraft, helicopters, and business jets. PDI adheres to ISO 9001 and AS9100 quality standards.
Primus Aerospace, based in Reisterstown, MD, offers precision machining, fabrication, and assembly for the aerospace and defense industries. They provide high-complexity, build-to-print manufacturing solutions, including components for aerostructures, engines, hydraulics, and avionics. The company adheres to strict industry standards with rigorous quality management practices.
Based in Roseville, MI, RCO Engineering is an AS9100D and ITAR registered aerospace manufacturer. They provide design, rapid prototyping, and low-volume production of interior and exterior components. Capabilities include metal fabrication, injection molding, and additive manufacturing, alongside being an FAA Certified 145 Repair Station.
Voestalpine Roll Forming Corporation, based in Shelbyville, KY, manufactures lightweight, high-strength roll-formed structural components for the aerospace industry. They specialize in aluminum and titanium alloys, producing critical parts such as fuselage stiffeners, cargo tracks, and engine components for diverse aerospace applications.
Based in Irving, TX, Safran USA, the US subsidiary of the global Safran Group, specializes in designing and manufacturing advanced systems and components for the aerospace and defense sectors. This includes critical parts like landing gear, braking systems, and anti-crash shock absorbers used in commercial, military, and helicopter applications.
Sikorsky Aircraft is a renowned manufacturer of advanced helicopters, including the iconic BLACK HAWK®. The company develops unpiloted and uncrewed helicopter technologies, such as the U-Hawk™ system. Sikorsky designs and produces comprehensive helicopter systems and their critical components.
SR Machining provides custom aerospace CNC machining services, producing precision components from plastics and metals. With in-house CNC turning, milling, and fabrication capabilities, they serve aircraft and aerospace applications. The company is AS9100 and ISO 9001 certified, ensuring high-quality manufacturing that meets strict industry requirements.
Toolcraft Machining, Inc. specializes in aerospace precision machining, offering high-quality CNC parts. Their capabilities include vertical and horizontal turning and milling, plus advanced 5-axis machining for complex geometries and thin-walled components. With ISO 9001 certification, Toolcraft provides manufacturing solutions for the aerospace sector, including helicopter parts.
Based in San Fernando, CA, W Machine Works provides CNC machining services for aerospace and defense components. With nearly five decades of experience, they manufacture parts for programs like the Apache AH-64 and F-35, adhering to AS9100 and ISO 9001 quality standards.
Albany Engineered Composites designs and manufactures advanced materials-based engineered components for demanding aerospace applications. Utilizing advanced materials processing and automation capabilities, the company supports both commercial and military platforms with its solutions.
ALIGN PRECISION is a nationwide manufacturer specializing in tight-tolerance precision machining for aerospace and defense. They provide fracture-critical structural components and subassemblies in hard metals, aluminums, alloys, and exotic materials. Serving OEMs, their skilled teams align expertise and technologies for demanding applications.
AMETEK PDS designs and manufactures electrical power generation and distribution systems for aircraft. Additionally, through its AR Modular RF division, it produces RF amplifier modules and broadband solid-state amplifier systems. These critical components support military communications, electronic warfare, and electronic countermeasures, making AMETEK PDS a direct supplier for helicopter component manufacturers.
Boeing is a global aerospace manufacturer specializing in commercial airplanes, defense, space, and security systems. The company designs, manufactures, and integrates advanced components, including additively manufactured metal searchlights currently deployed on CH-47 helicopters.
Based in Morgantown, KY, Aerospace Composites delivers precision-engineered, end-to-end composite solutions for the aerospace and defense sectors. They offer comprehensive lifecycle expertise, spanning design, certification, prototyping, testing, and full-scale manufacturing. The company utilizes premium materials like Toray carbon epoxy composite.
GKN Aerospace is a global tier one supplier specializing in advanced airframe and engine structures, landing gear, electrical interconnection systems, and transparencies. The company provides critical components for various aerospace platforms, including helicopters, through its manufacturing facilities and workforce located within the United States.
Heico is a manufacturer and supplier of critical aircraft components and aerospace systems. The company provides essential products to major airlines, original equipment manufacturers (OEMs), and the U.S. military. They specialize in producing various components for the aviation and defense industries.
Based in Melbourne, FL, L3Harris Technologies, Inc. is an aerospace and defense contractor. The company utilizes metal additive manufacturing and 3D printing for developing components. It focuses on next-generation missile defense systems and solid rocket motor capacity for various defense applications.
Lycoming Engines manufactures FAA-certified piston engines, specifically designed for helicopters and aerobatic aircraft. The company provides critical powerplants to the aerospace industry, directly serving as a supplier of essential helicopter components for commercial and industrial applications.
Based in Tulsa, OK, The NORDAM Group LLC specializes in engineering, manufacturing, maintaining, and repairing advanced components for the global aerospace market. They provide essential parts for business jets, commercial aircraft, and satellites, ensuring comprehensive support for the industry.
Pursuit Aerospace manufactures complex aircraft engine components through highly integrated processes. Their skilled engineers optimize blueprint tolerances for efficient manufacturing and optimal part performance. The company offers full-service, in-house capabilities, providing a trusted supply chain solution for aerospace clients from numerous US facilities.
Qarbon Aerospace manufactures cutting-edge composite components and assemblies for commercial and military aircraft. The company provides turnkey composite manufacturing and assembly solutions for structural and engine component needs, serving both fixed-wing and rotary aircraft customers. They leverage extensive expertise to optimize designs and deliver quality products.
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How to Choose a Company
- Verify the supplier's specific AS9100D registration and, more importantly, their NADCAP accreditations for critical special processes (e.g., heat treating, welding, NDT, chemical processing) directly relevant to your helicopter component's function and material, especially for dynamic or fatigue-critical parts.
- Assess their experience with FAA Parts Manufacturer Approval (PMA) or European Aviation Safety Agency (EASA) Part 21G/21J, if you're looking for alternative parts for certified aircraft. Understand their process for design data package approval and their track record with airworthiness authority acceptance, which is crucial for aftermarket components.
- For defense or export-controlled helicopter components, confirm the manufacturer's robust ITAR registration and compliance program, including their procedures for data handling, foreign national access, and export licensing. A lack of clear procedures here is a significant red flag.
- Don't overlook the long-term MRO implications. Discuss the supplier's capacity for ongoing spare parts support, repair capabilities, and their ability to provide comprehensive traceability documentation for all raw materials and processes, which is essential for continued airworthiness and future audits.
Frequently Asked Questions
What's the key difference between an FAA Parts Manufacturer Approval (PMA) component and an OEM-certified part for helicopters?
An OEM-certified part is manufactured by the original equipment manufacturer or one of their direct suppliers, fully validated as part of the aircraft's Type Certificate. An FAA PMA part, however, is produced by a third-party manufacturer under an FAA approval that verifies it meets the original design's airworthiness standards, often through identicality or a test and computation basis. While both are airworthy, PMAs typically offer a cost-effective alternative for MRO needs, but acceptance for specific applications can sometimes vary by operator or regulatory region. Always ensure the PMA part's eligibility for your specific aircraft model and modification.
How do I ensure a helicopter component manufacturer is compliant with ITAR for export-controlled parts?
Ensuring ITAR compliance requires more than just checking for a registration number. You need to verify the manufacturer has an established, audited ITAR compliance program, which includes robust access controls for ITAR-controlled data and manufacturing areas, documented training for employees, and a clear process for handling export licenses. Ask for their ITAR compliance policy, inquire about their Designated Official, and ensure that any foreign nationals on their staff are properly screened and restricted from access to export-controlled information. A comprehensive supplier survey should explicitly cover these points.
What specific non-destructive testing (NDT) methods are critical for fatigue-sensitive helicopter dynamic components?
For fatigue-sensitive dynamic components like rotor hubs, shafts, or landing gear, several NDT methods are critical. Magnetic particle inspection (MPI) is essential for detecting surface and near-surface cracks in ferromagnetic materials. Fluorescent penetrant inspection (FPI) is used for non-ferromagnetic metals and composites to find surface discontinuities. Eddy current testing (ECT) is excellent for detecting surface and subsurface cracks in conductive materials, often used for fastener holes. Ultrasonic testing (UT) is crucial for detecting internal flaws in thicker components. Always ensure the supplier's NDT personnel are certified to NAS410 or equivalent, and that their NDT processes are NADCAP accredited for your specific component materials and inspection requirements.