Acroturn Industries USA specializes in high-precision machining of exotic and hard-to-machine metals. Since 1989, the company manufactures components from materials like TZM, Inconel, Titanium, and ToughMet. They deliver fully inspected parts built to exact specifications, ensuring guaranteed performance.
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Exotic Alloy Machining Companies
Last updated: January 2026
This directory lists 114 exotic alloy machining companies across the United States, from specialists in intricate medical implants to large-scale aerospace structural component producers.
Buyers frequently leverage these specialized companies to overcome hurdles such as significant tool wear when cutting high-nickel alloys, mitigate galling in corrosive environments, or achieve critical surface finishes on titanium for demanding applications. These shops solve problems related to complex geometries, tight tolerances, and the inherent work hardening of many refractory metals.
The supplier base ranges from small, boutique shops excelling in five-axis milling of extremely complex, low-volume components for R&D, to larger enterprises with robust quality systems, multi-spindle turning centers, and extensive post-processing capabilities like vacuum heat treating and NDT, suitable for high-volume, critical path production.
Successful engagement with these specialized machinists requires more than just a blueprint. Buyers should come prepared with material specifications, intended application, required certifications, and a clear understanding of critical-to-function features, especially those related to surface integrity or residual stress. Suppliers, in turn, expect detailed DFM (Design for Manufacturability) collaboration and a realistic appreciation for the specialized tooling, slower material removal rates, and stringent quality control inherent in exotic alloy work.
Company Directory
114 companies nationwide
Adron EDM Specialists, based in Sussex, WI, provides Wire, Sinker, and Small Hole EDM services. They specialize in machining exotic metals, offering high-precision, burr-free components with tight tolerances. Serving aerospace, defense, and medical sectors, Adron is NADCAP, ITAR, ISO 9001, and AS 9100 certified.
Based in Fremont, CA, Advanced Tech Machining specializes in precision CNC machining, milling, turning, and rapid prototyping. The company delivers engineered solutions for complex designs, producing components that meet demanding standards in aerospace, medical, advanced technology, automotive, and electronics industries.
Based in Chatsworth, CA, Aero Mechanism Precision Inc. provides precision CNC machining, milling, and turning services. Established in 1996, this AS9100 and ISO 9001:2015 certified company specializes in high-quality parts and intricate shapes. They manage short and mass production runs using advanced technology for diverse client projects.
Based in Mansfield, TX, AeroParts Machining, LLC specializes in precision machined parts, metal fabrications, and assemblies. With over 40 years of experience, this ISO 9001:2015 certified company provides high-end quality components for military, commercial, regional, and business aviation. They handle complex projects requiring demanding material specifications for aerospace applications.
Based in Lancaster, CA, Aerotech Precision Machining, Inc. is an AS9100D Certified, family-owned company specializing in precision machining of metal and composite components. They leverage over 40 years of combined experience to serve the Aerospace, Medical, Military, Commercial, and Electronic industries, focusing on quality and timely delivery.
Based in Montgomery, TX, Alloy CNC Inc. is a machine shop providing professional CNC machining services. They specialize in handling time-sensitive projects for industrial clients, completing orders as promised. Their expertise supports various sectors needing custom engineered parts, focusing on precision and reliability.
Based in Commerce, CA, Alloy Machining Services, Inc. provides full-service machining, including OD turning, ID boring, honing, and milling. They work with various metals, notably exotic alloys like titanium and inconel. The company offers large-scale capabilities up to 50'' ID x 50' long, serving aerospace and oil drilling.
Based in Long Beach, CA, Alloy Metals Company processes and delivers parts from exotic alloys. They specialize in Titanium (e.g., Ti64), Stainless Steel (e.g., 13-8, 17-4), and Alloy Steels (e.g., 9310, 4340). Known for delivering critical components and customer satisfaction, they supported clients like Boeing.
Based in Livermore, CA, Alloy Metal Products provides precision multi-axis CNC machining services, including 5-axis milling and 8-axis tool turning. They also offer Wire EDM cutting and precision assembly for complex components. The company works with various alloys, utilizing machinery like 5-axis CNC with 24.8″ diameter capacity.
Based in Mentor, OH, Alloy Precision Technologies offers advanced machining services, utilizing 40 state-of-the-art centers and elite machinists. They specialize in precision metal bellows, thin-wall tubing, and custom solutions, providing AI-driven inspection and product testing for demanding industries.
Based in Pacoima, CA, American Precision Tool & Engineering, Inc. provides precision CNC machining services for aerospace, defense, and medical industries. They specialize in Swiss machined parts and pharmaceutical softgel tooling. Handling projects from prototypes to production runs, this AS9100D certified company manufactures high-quality components.
Based in Huntsville, AL, ASG (Amtec Solutions Group) provides AS9100 and ITAR registered machining services. They specialize in complex 5-axis CNC milling, primarily supporting the aerospace and defense sectors with high-precision components and solutions.
Based in Poway, CA, Advanced Machining & Tooling (AMT) specializes in high-precision CNC machining, turning, waterjet, and EDM services. They fabricate unique and challenging components, achieving tight tolerances of +/- .0001". Certified to ISO 9001, AS 9100, and ITAR registered, AMT operates a 31,500 sq. ft. facility manufacturing complex parts.
Asil Aerospace, based in Chatsworth, CA, is an AS9100D certified precision machining company specializing in complex components for aerospace, defense, and space industries. They provide 5-axis milling, CNC turning, and Swiss machining services, working with exotic alloys such as Titanium and Inconel, alongside stainless steel and other advanced materials.
Based in the San Francisco Bay Area, Beltim & Associates offers precision manufacturing services. Their capabilities include Electrical Discharge Machining (EDM), ideal for tough and exotic metals, alongside general machining, sheet metal fabrication, and 3D printing. They serve demanding industries such as aerospace, medical, military, and semiconductor applications.
BMC Global Manufacturing is a Texas-based provider of comprehensive manufacturing solutions for industrial and oilfield sectors. Specializing in CNC turning, milling, and grinding, the company expertly machines a wide range of materials including exotic alloys such as Inconel, Monel, Hastelloy, and titanium. They also offer fabrication, welding, and assembly services.
Based in Escondido, CA, C & H Machine, Inc. is an AS9100 and ITAR certified precision manufacturing facility. They specialize in full-service milling, turning, EDM, welding, and assembly services. Catering to both short-run and production-run needs, the company utilizes advanced inspection technologies to deliver high-quality manufactured parts.
Based in Chino, CA, California Machine Specialties, Inc. specializes in precision machining services, custom heat sinks, and mechanical assemblies. They provide 4-axis CNC milling and turning for the Aerospace & Defense sector. With over 45 years of experience, the company supports military applications requiring high-quality components.
Based in Houston, TX, Centerline Manufacturing, LTD. is a domestic contract manufacturer. They offer custom CNC machining of close-tolerance parts from various metals and alloys, meeting aerospace precision. Serving the Energy, Aerospace, and Defense industries, they adhere to AS9100 and ISO 9001:2015 quality standards.
Chucking Machine Products (CMP), based in Franklin Park, IL, provides ultra-precision 5-axis machining services for complex parts and intricate shapes. Serving demanding industries, they offer high-precision components. This capability suggests proficiency with challenging materials, aligning well with exotic alloy machining requirements.
Custom Alloy Corporation, based in Houston, TX, specializes in precision machining and fabrication of high-quality pipe, fittings, and flanges from exotic alloys. They expertly process challenging materials like Nickel Alloys, Titanium, and Duplex/Super Duplex, providing critical components for demanding industrial applications.
Based in San Leandro, CA, Custom EDM, LLC specializes in precision CNC Electrical Discharge Machining (EDM), offering Sinker EDM and Wire EDM services. This contract manufacturer is skilled in working with diverse materials, including exotic metals, aluminum, brass, and copper, for various industrial applications requiring high precision.
Based in Wheat Ridge, CO, Cutter Innovations is an AS9100D registered machine shop specializing in precision 5-axis CNC machining and turning. The company provides high-quality manufacturing services, suitable for complex components and demanding materials, to various industries.
Based in Garland, TX, EDM of Garland Inc is a family-owned machine shop offering ultra-high-precision Wire and Sinker EDM services. With over 30 years of experience, they provide precise cuts with tolerances as fine as .0001″. They serve various industries, specializing in complex jobs and challenging materials.
Based in Lewiston, ME, Elmet Technologies is a fully-integrated manufacturer specializing in high-performance refractory metals and alloys. They provide advanced machining services for materials like tungsten, molybdenum, niobium, and tantalum. Serving critical applications in defense, aerospace, medical, and energy, Elmet delivers solutions for demanding sectors.
Based in Miamisburg, OH, Empower Manufacturing specializes in high-precision machining of exotic alloy shafts. They work with challenging materials like nickel, duplex, and titanium, achieving tolerances up to ±0.0005 inches and runout of ≤0.001 inches. The company focuses on delivering precision-engineered components efficiently.
Based in Springfield, OH, Esterline & Sons Manufacturing specializes in precision machining components from high-temperature exotic alloys and stainless steel. With over 60 years of expertise, the company serves diverse industries including aerospace, medical, nuclear energy, and oil and gas.
Based in Arlington, WA, Five Axis Industries provides precision machining for highly complex parts, specializing in rare and exotic alloy fabrication. They offer 2-5 axis machining capabilities for materials like Titanium, Inconel, and Hastelloy. The company is ISO9001:2015, AS9100, and ITAR registered, serving demanding aerospace and defense applications.
Based in Chicago, IL, Fotofab specializes in photochemical machining, producing precise photo etched titanium and other exotic metal parts. The company also offers precision metal forming, finishing, diffusion bonding, and rapid prototyping services. Fotofab serves engineers in the Aerospace, Defense, Medical, and Electronics industries.
Grand Valley Manufacturing Co., based in Titusville, PA, specializes in the precision machining of exotic materials. The company excels at producing components for industries requiring materials with superior strength and performance. They utilize advanced manufacturing processes to deliver high-quality, custom machined parts for demanding applications.
Based in Denton, TX, Halsey Manufacturing is a comprehensively equipped, multi-shift CNC machine shop. Specializing in versatile machining solutions, the company works with a wide range of materials. Since 1979, Halsey has served local, national, and international businesses with creative manufacturing capabilities for diverse project requirements.
Based in Trafford, PA, Hamill Manufacturing provides precision machining services for components in tough alloys, holding tight tolerances. Capabilities include Electrical Discharge Machining (EDM), custom manufacturing, and certified welding. The ISO 9001:2015/AS9100D certified company serves Defense, Nuclear, Aerospace, and Energy markets.
HDA Technology, Inc. specializes in ultra-precision CNC machining of complex parts from difficult-to-machine exotic alloys and advanced engineering plastics. Based in Lake Forest, CA, they serve demanding industries including aerospace, medical, semiconductor, and defense, ensuring high-performance component manufacturing for critical applications.
Based in Valencia, CA, H & H Machining Center Inc. offers AS9100D certified and ITAR registered CNC machining services. They specialize in precision manufacturing for the aerospace, defense, and medical sectors, handling rapid prototyping through high-volume production. The company emphasizes robust quality control for demanding applications.
Impro Industries USA, Inc. is a global manufacturer of high-precision, high-complexity components, offering advanced precision machining services. They specialize in machining a wide range of materials, including steel, stainless steel, aluminum, and exotic alloys like nickel-based superalloys and titanium, serving diverse industrial markets.
Based in Scotts Valley, CA, JACO Machine Works is an ISO9001:2015 and AS9100D certified manufacturer of precision components. They provide custom CNC machining services, including 5-axis, vertical milling, and screw machining. Specializing in complex applications like medical implants and turbines, JACO delivers high-quality results.
Based in Woolley, WA, Janicki specializes in large-scale, high-precision 5-axis machining services. The company develops its own custom machines and proprietary CNC software with volumetric error compensation, providing unprecedented accuracy for major components. Janicki offers superior scale and precision capabilities for demanding projects.
JR Machine specializes in superalloy manufacturing solutions, machining Inconel, Monel, and other nickel-based, high-temperature alloys. They provide precision machined parts (1-18 inches in diameter) for OEMs, leveraging automation and process control for contract machining. The company holds ISO 9001:2015, AS9100D, and ITAR certifications.
Based in Morgan Hill, CA, KAL Machining, Inc. specializes in precision CNC machining and fabrication. They offer multi-axis milling, turning, wire EDM, and grinding for high-quality, tight tolerance parts. The company expertly processes a range of materials, including exotic alloys such as titanium, serving industrial clients.
Kencoa Aerospace LLC, based in Eastman, GA, is a Tier-1 supplier of multi-axis precision machined and sheetmetal fabricated components. The company provides in-house engineering, fabrication, machining, and assembly capabilities for commercial and defense space systems, military, business aviation, and commercial aerospace industries.
Latva Machine, LLC specializes in advanced precision CNC machining of exotic and high-temperature materials like Titanium, Inconel, Monel, Hastelloy, and Molybdenum. The company provides complete-to-print components for demanding Aerospace, Military, and High-Tech industries. Latva Machine, LLC is AS9100D certified for challenging machining projects.
Based in Northridge, CA, Maroney Company, LLC is an ultra-precision machining provider, founded in 1955. They specialize in complex projects, offering precision machining, Electrical Discharge Machining (EDM), cylindrical grinding, honing, and milling. AS9100 and ISO 9001 certified, the company supports demanding industries with self-sufficiency.
Based in Cincinnati, OH, Metalex Manufacturing is an advanced machining company specializing in large 5-axis precision milling and turning services. They handle complex, oversized components with tight tolerances for mission-critical projects in aerospace, energy, defense, space, and marine industries.
MILCO Wire EDM, an AS9100 Certified provider, specializes in electrical discharge machining services, including Wire EDM, Small Hole EDM Drilling, Sinker EDM, and Water-jet services. The company machines high-temperature and exotic alloys for demanding sectors like aerospace, medical, missile, and defense, consistently achieving high accuracy and tight tolerances for critical components.
Based in Valencia, CA, MP Aero, LLC specializes in exotic alloy forming and precision metal fabrication for the aerospace industry. They offer CNC turning, CNC milling, welding, and bending of advanced materials like titanium, Inconel, and Waspaloy. The company manufactures aerospace components, assemblies, and VIP aircraft interior parts.
Metal Technology Inc. specializes in the deep draw forming of refractory and other exotic metals. Based in Albany, OR, the company also offers Electrical Discharge Machining (EDM) services. MTI is AS9100D/ISO 9001 certified, providing precision manufacturing solutions for demanding industrial and commercial applications.
NE-XT is an AS9100 Revision D Certified provider specializing in complex, high-quality CNC machining and assembly of exotic alloys. They work with Titanium, Inconel, and hardened Stainless steels. Serving critical applications in aerospace, defense, power generation, space, and industrial OEMs, NE-XT delivers precision components.
Norman Noble, Inc. specializes in multi-axis machining of exotic materials like nitinol and tungsten. They provide laser processing for nitinol implant designs including vascular stents, heart valve components, and neurovascular devices. Capabilities also encompass 5-axis micro milling and turning for orthopedic implants such as extremity screws, bone plates, and spine cages.
Based in Oklahoma City, OK, OMADA International specializes in high-performance metallic structures and components. The company provides precision machining and titanium hot forming services, serving OEMs and Tier 1 customers in Commercial and Defense aerospace. It leverages advanced manufacturing assets for complex processes.
Owens Industries, based in Oak Creek, WI, specializes in high-precision exotic alloy machining. They produce complex steel alloy parts and components using advanced CNC services, including 5-axis, Swiss machining, micromachining, turning, milling, and wire/sink EDM, focusing on achieving demanding specifications.
Based in Conroe, TX, Petroleum Alloy Engineering provides precision machining and expert welding for the petroleum industry. They work with all alloys and metals, crafting critical components such as API connections, rotors, and stabilizers. The company emphasizes quality, safety, and compliance in its services.
Based in Yorba Linda, California, Precise Aerospace Manufacturing delivers specialized solutions for the aerospace industry. The company offers comprehensive manufacturing services, likely including precision machining of advanced and exotic alloys, which are essential for high-performance aerospace components. They serve the demanding requirements of aerospace clients with dedicated facilities and expertise.
Precision Aero Design, Inc. specializes in complex part CNC machining, working with exotic alloys like titanium and Inconel, alongside steel, aluminum, and plastics. Based in Downey, CA, the company serves aerospace, industrial, and satellite sectors, emphasizing precision, quality, and on-time delivery for custom projects.
Based in Chelmsford, MA, Precision Machinists Co, Inc is an ISO Certified facility with over 30 years of precision machining experience. They specialize in super alloys like Inconel and Hastelloy, as well as Stainless Steel, Titanium, and Copper. The company supplies high-quality components for military, aerospace, medical, and semiconductor manufacturers.
Based in Waterbury, CT, Precision X Manufacturing provides advanced engineering and manufacturing. They specialize in precision machining, stamping, and deep drawing exotic alloys like titanium, Inconel, and nickel. The company supplies high-reliability metal components for aerospace, defense, medical, and electric vehicle markets, with 100% domestic production.
Based in Brea, CA, Ram Aerospace, Inc. provides precision CNC machining, contract assembly, and engineering services. The AS9100D / ISO9001:2015 certified and ITAR registered company serves demanding aerospace, defense, medical, and oil & gas industries, offering high-quality, quick-turn solutions.
Based in Bossier City, LA, RDL Machine Inc. provides ISO 9001-certified, full-service CNC machining and metal fabrication. Specializing in exotic and hard-to-machine metals, they offer 5-axis, 4-axis, wire EDM, sinker EDM, and water cutting. RDL supports prototype to volume production for mission-critical components.
Refracto Tech specializes in precision machining services for refractory metals, a type of exotic alloy. The company utilizes advanced electrical discharge machining (EDM) techniques to handle challenging materials and complex geometries. Combining skilled personnel with specialized equipment, Refracto Tech delivers high-quality manufacturing solutions.
San Diego Machine Group provides CNC machining in San Marcos, CA, for rapid prototyping and production. They handle complex parts from materials like Macor, 416 Stainless Steel, and Aluminum, offering deep hole drilling, custom threads, and thin wall sections. Certifications include ITAR, CMMC, AS9100D, and ISO9001:2015.
Shamrock Precision, based in Dallas, TX, delivers high-quality machining services and components. With over 100 skilled employees, they serve diverse industries including oil field services, aerospace, defense, and telecommunications. The company operates facilities in Dallas, Texas, and Johor, Malaysia, providing manufacturing expertise globally.
Spectra-Mat, Inc., based in Watsonville, CA, is a vertically integrated manufacturer specializing in refractory metals. They process powdered metals to produce stock material and precision components. The company provides manufacturing services for exotic alloys, including cathodes, thermal management solutions, and tungsten copper spacers.
Stanley Machining provides full-service exotic alloy machining, including milling and turning, with over 50 years of experience cutting superalloys. They handle large workpieces up to 336 inches, serving industries like aerospace, defense, and energy. The company is AS9100D and ISO9001:2015 certified, offering precision manufacturing solutions.
Superalloy Manufacturing Solutions Corporation provides high-precision and complex hard metal components, offering turnkey solutions for aircraft engines and mechanized systems. Utilizing Electro-Chemical Machining (ECM) and hybrid conventional CNC technology, they serve military and commercial aerospace, industrial, oil & gas, and space markets, producing blisks, blades, and cases.
Based in Fremont, CA, Superior Precision Machining, LLC provides advanced 3, 4, and 5 axis CNC machining services for complex geometries and prototypes. They deliver high-quality, precision parts to industry leaders including SLAC, Waymo, and NVIDIA, operating under rigorous QA/QC inspection and ISO 9001:2015 certification.
Based in Fredericksburg, TX, Swissomation specializes in precision CNC machining and complex component manufacturing. They offer Swiss machining, CNC milling, turning, and Wire EDM services. Working with exotic alloys like titanium, along with stainless steel and aluminum, they serve medical, aerospace, and defense industries.
Based in Anaheim, CA, Titanium Aerodynamics, Inc. provides precision CNC machining services for industrial applications. The company specializes in CNC turning, milling, and cutting, leveraging advanced equipment to shape various work pieces. Their name suggests a focus on titanium, an exotic alloy, for aerospace and other demanding sectors.
Based in Waxahachie, TX, Texas MCI provides high-precision machining services for small to medium components, utilizing advanced CNC turning and 2 to 6 axis live tool milling, including 5-axis vertical centers. Serving the Aerospace, Defense, Medical, and Commercial sectors, the company is AS9100:2016 D and ISO 9001:2015 certified, and ITAR registered.
Based in Fairfield, NJ, Titanium Fabrication Corporation (TiFab) offers comprehensive CNC and manual machining services, including turning, drilling, milling, and waterjet cutting. They specialize in high-performance alloys like titanium, zirconium, Hastelloy, Inconel, and Monel, serving defense, energy, and industrial markets.
Titanium Engineers Inc. manufactures and processes titanium bar, seamless tube, and finished components. They offer forging, rolling, and machining services for demanding titanium alloys such as Grade 5, Ti 6246, and Beta-C. Serving oilfield, marine, automotive, and industrial markets, they meet unique customer specifications.
Based in Houston, TX, Trace-A-Matic South provides precision CNC machining services for complex components up to 15,000 pounds. They serve industries like aerospace, defense, oil and gas, and power generation, working with castings, forgings, and bar stock to critical tolerances.
Based in Houston, TX, Ultimate Precision Tech offers custom CNC machining services, specializing in exotic alloys like Inconel, Titanium, Monel, and Hastelloy. They provide high-precision milling, turning, grinding, and EDM for critical components. Serving aerospace, oil & gas, and medical industries, they deliver intricate parts.
Based in Torrance, CA, Verus Aerospace specializes in complex, mission-critical hard metals and high-speed aluminum machining. The company provides large-scale machining services, integrated assembly solutions, and chemical processing. They serve the global aviation, aerospace, and defense industries from extensive manufacturing facilities.
Vortex Metals specializes in advanced 4-axis Wire EDM machining, providing excellent edge quality and surface finishes without mechanical stress or heat distortion. The company offers expertise in machining exotic and hardened alloys, ensuring precision and high-quality results for demanding applications.
Based in Anaheim, CA, VT Fabrication and Machining is a CNC machining shop specializing in precision machining and brake forming of sheet metal. They work with diverse materials, including exotic metals, ensuring high-quality results. The company adheres to AS9100 and ISO 9001:2015 quality management systems, offering quick turnaround.
Based in San Jose, CA, WessDel provides high-precision manufacturing engineering and custom machining services. The company specializes in exotic metal machining, including AlBeMet (aluminum beryllium) and titanium, for critical applications. WessDel serves the aerospace, national defense, semiconductor, and medical industries.
Based in Marinette, WI, Winsert offers advanced multi-axis machining services for proprietary, corrosion-resistant, wear-resistant, and high-temperature exotic alloys. The company specializes in manufacturing custom components for the transportation, aerospace, and energy industries. Winsert’s R&D develops alloys designed to displace expensive cobalt-based materials.
Advanced Precision Machining Inc., based in Costa Mesa, CA, provides AS9100, ITAR, and CMMC certified CNC milling, turning, Wire EDM, and water jet services. They specialize in high-precision components for aerospace, defense, and medical industries, regularly machining demanding and exotic alloys with strict quality controls.
Based in San Jose, CA, Advanced Precision Machining & Forming is an ISO 9001:2015 certified provider. They offer extensive CNC machining expertise, including 3, 4, and 5-axis milling and live spindle lathe capabilities. Serving Aerospace, Medical, and Military sectors, they provide turn-key solutions for production volumes.
Based in Salt Lake City, UT, Aero-Space Tooling & Machining is a high-tech facility specializing in precision machining of exotic alloys like titanium, invar, and inconel. They serve aerospace, military, and medical industries, offering production runs, prototyping, and tooling. The company is AS 9100 Rev. D certified for stringent component requirements.
Advanced Fabrication Technology (AFT), based in Hayward, CA, is an ISO 9001-2015 certified manufacturer. They offer comprehensive services including CNC machining, laser cutting, precision sheet metal fabrication, welding, and mechanical assembly. AFT serves demanding sectors such as aerospace, medical, defense, and semiconductor industries, ensuring quality.
Based in Houston, TX, Alloy Carbide Company has manufactured wear product solutions for over 65 years. Specializing in engineered coatings, carbide & steel assemblies, and precision machining, they serve the petrochemical, oil & gas, LDPE, and worldwide flow control industries. Their services include grinding and micro finishing for high-performance applications.
Based in Hutto, TX, A.R. Machining Inc. is a precision CNC machine shop established in 1979. Specializing in exotic alloy machining, they offer lathe and milling services for complex parts. The company serves critical industries like aerospace, medical, semiconductor, energy, and government/military/defense.
Blossom Aerospace Texas, LLC specializes in precision machining for complex components within the aerospace and defense sectors. The company works with a diverse range of materials, including exotic alloys, superalloys, and other difficult-to-machine metals. Capabilities include 5-axis machining, CNC milling, turning, EDM, grinding, and assembly.
Based in New Bedford, MA, Brodeur Machine Company, Inc. specializes in machining and fabricating challenging metals such as Titanium, Inconel, and Monel. With a century of experience, their 56,000 sq ft facility offers comprehensive services including CNC machining, Wire EDM, thermal spray, and water jet cutting.
Buckeye Fabricating specializes in customizing exotic metal tanks tailored to client specifications. Their engineers and fabricators possess extensive experience in working with the unique properties and nuances of various exotic alloys, providing comprehensive fabrication services.
Based in Norwalk, CA, California Supreme Machining provides high-precision CNC machining and advanced welding services. With over 20 years of expertise, they deliver custom solutions for aerospace, automotive, industrial manufacturing, and government contracts. The company specializes in crafting quality components and new part manufacturing with precision.
Based in Haslet, TX, CNC Machining LLC specializes in precision CNC machining for various materials, including exotic alloys like titanium. Their services encompass advanced 3-axis to 5-axis milling, turning, grinding, and EDM, catering to demanding sectors such as aerospace, medical, and defense.
Based in San Antonio, TX, Cox Manufacturing Company specializes in ultra-precision and micro machining of exotic, high-temperature alloys. They are known for successfully handling difficult materials like titanium and stainless steel that other producers often avoid, offering reliable quality and high-volume orders, all made in the USA.
eMachineShop provides custom CNC machining services, specializing in precision milling and turning for metal parts like titanium and stainless steel. Based in Mahwah, NJ, they handle both prototypes and full production runs, leveraging over 25 years of experience with more than 50 available materials.
Based in Hartland, WI, FATHOM Advanced Manufacturing provides contract manufacturing with 5-axis machining for complex geometries and exotic materials. They serve aerospace & defense, medical, semiconductor, automotive, and robotics industries, offering high-precision components with strict quality controls and quick turnaround capabilities.
Based in Keene, NH, GS Precision specializes in precision machining of exotic alloys including nickel-based aircraft alloys, titanium, stainless steel, and aluminum from bar, plate, and castings. They serve defense and commercial and military aircraft industries as a tier-one supplier for mission-critical components.
Heartland Enterprises, Ltd. specializes in full-service CNC machining of shafts, rods, and other highly engineered parts. Based in Fredericksburg, TX, they offer specialty production and large diameter machining capabilities. The company holds ISO9001:2015 and AS9100D certifications, indicating their expertise in precision and quality manufacturing for demanding applications.
Based in Columbia, NJ, Imperial Machine & Tool Co. is an advanced manufacturing company with 82 years of experience. They specialize in technically challenging and complex components, offering precision multi-axis CNC machining, welding, and deep drawing of refractory and exotic materials like tantalum and its alloys for industrial leaders.
Intrex Aerospace specializes in precision CNC machining, including titanium, for the Aerospace, Defense, and Space sectors. With over 30 years of experience, this company utilizes multi-axis CNC equipment to produce custom, high-quality components. They are ISO 9001 and AS9100 certified for superior quality.
John Prosock Machine, Inc. is a Pennsylvania-based CNC machining company, established in 1982. Their machine shop specializes in high-quality CNC milled and turned parts. They process a wide variety of materials including aluminum, brass, plastic, steel, and copper, accommodating diverse customer-specified material requirements.
Based in Buda, TX, Method Manufacturing specializes in advanced precision machining, including 5-axis milling, for complex, mission-critical components. Certified to AS9100 D and ISO 9001:2015, they serve the Aerospace, Defense, Nuclear, Robotics, and Energy sectors, accelerating innovation through precision production.
Millat Industries is an American, family-owned company based in Dublin, Ohio, offering precision machining, fabrication, and engineering solutions. They provide advanced CNC milling, turning, multi-axis machining, and grinding services for materials including Inconel, titanium, steel, and aluminum. The company serves diverse sectors such as aerospace, energy, defense, and medical.
Based in Chula Vista, CA, Miller CNC is an AS9100- and ISO9001-certified CNC machine shop. They specialize in precision machining hard metals and complex parts, including Inconel, titanium, stainless steel, and exotic alloys. Offering 3-axis, 5-axis milling and CNC turning, they serve aerospace, defense, energy, and industrial manufacturing sectors.
Based in Houston, TX, Moore Fabrication provides precision CNC machining and fabrication, specializing in exotic and traditional materials. They produce intricate, high-quality parts with ultra-tight tolerances for industrial applications. Their expertise spans metals, thermoplastics, and acrylics, ensuring reliable project completion.
Based in Albany, OR, NWI Defense offers precision machining and near-net forging for exotic and refractory metals, including molybdenum, tungsten, and niobium. With over 60 years of experience, the company produces build-to-print components for critical customers in defense, aerospace, and medical industries.
Based in Lewisville, TX, Owens Machine & Tool Co. offers precision CNC machining services, specializing in milling, turning, grinding, and fabrication. The company machines a wide range of materials, including exotic alloys, serving critical sectors such as aerospace, defense, medical, and oil & gas.
Based in Rancho Cucamonga, CA, Precision Aerospace Corporation specializes in custom-machining exotic alloys and high-performance materials like titanium and stainless steel for aerospace components. The AS9100, ISO9001, and NADCAP-certified facility adheres to strict FAA, DOD, and NASA precision and safety requirements.
Based in Compton, CA, Alloy Processing, a division of Precision Castparts Corp., delivers specialized exotic alloy processing services. The company focuses on high-precision machining and manufacturing solutions for critical industrial sectors, including aerospace, leveraging advanced capabilities for demanding material specifications.
Based in Redwood City, CA, Petersen Precision provides specialized exotic alloy machining services. Their in-house capabilities include fine blanking, CNC machining, precision grinding, lapping, and Wire EDM. The company handles high-volume production of complex parts requiring tight tolerances, supporting projects from prototype to market.
Precision Mold & Tool, based in San Antonio, TX, specializes in CNC machining and manufacturing of aerospace components. They offer precision machining, assemblies, fabrication, and NADCAP-accredited welding. With almost 30 years of experience and ISO 9001:2015 and AS9100D certifications, they ensure high-quality for critical aerospace applications.
Based in Portland, OR, Portland Precision Manufacturing specializes in high-speed, high-precision CNC machining of exotic alloys like titanium. They utilize advanced 5-axis machining for complex, tight-tolerance prototypes and production parts. The company, AS9100D & ISO 9001-2015 certified and ITAR registered, boasts over 50 years of experience.
Primus Aerospace specializes in high-complexity precision machining, fabrication, and assembly for the aerospace and defense industries. With over 30 years of experience, the company excels in working with unique and exotic alloys, providing build-to-print manufacturing solutions for critical applications like munitions, missiles, and engines.
Based in Houston, TX, R&M Forge and Fittings manufactures custom exotic alloy forgings, flanges, and pipe fittings, including materials like Inconel, Hastelloy, and Haynes. They provide rough, semi-finished, and finished custom forgings, specializing in quick turnarounds.
Based in Norco, CA, SR Machining Inc. provides in-house CNC turning, milling, and fabrication services for engineered plastics, stainless steels, and various metal alloys. Serving demanding industries such as aerospace, medical, and fluid handling, they specialize in precision components. The company is ABS certified to ISO 9001 and AS9100 standards.
Superior Machining & Fabrication is a US-based provider of precision CNC machining and fabrication services. With over 30 years of experience and 100+ CNC work centers, the AS9100 certified company supports aerospace, energy, defense, and tooling industries. They handle projects from small runs to critical long-term production contracts.
Based in Spicewood, TX, American Valmark, Inc. provides precision CNC machining services, including milling, turning, grinding, polishing, and metal finishing. The company specializes in prototyping and production, offering comprehensive CNC metal cutting and value-added services, and is ITAR-registered.
Toolcraft Machining, Inc. offers over 20 years of experience machining nickel-based superalloys and various exotic materials. They provide advanced vertical and horizontal CNC turning, horizontal and vertical CNC milling, and 5-axis machining services. The company is ISO 9001 certified, ensuring high-quality solutions for complex geometries and challenging parts.
Based in Santa Ana, CA, Aerospace Engineering LLC provides concept-to-production solutions for complex space and defense missions. They specialize in integrated systems, including payload protection, deployment, and aerodynamic interstage systems. The company also engineers advanced rocket motor assemblies and propulsion systems, offering precise manufacturing for critical aerospace components.
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How to Choose a Company
- Demand evidence of direct experience machining your specific alloy (e.g., Inconel 718, Ti-6Al-4V Grade 23, Hastelloy C276) for similar applications, rather than general claims of 'exotic alloy' capability. Each material family presents unique challenges.
- For critical aerospace or defense components, verify their current Nadcap accreditations for special processes (e.g., NDT, heat treatment, chemical processing) and confirm ITAR compliance if applicable, beyond general AS9100 certification.
- Inquire about their in-house tooling strategies, specific cutting parameters, and wear compensation methods for materials prone to extreme tool wear and work hardening, as this directly impacts part cost, quality, and lead time.
- A significant red flag is a supplier who quotes substantially lower than others without specific, detailed explanations for their cost advantage, especially if they haven't thoroughly discussed surface integrity requirements, post-machining stress relief, or NDT needs.
- Assess their capability to perform or manage post-machining operations critical for exotic alloys, such as vacuum heat treating for stress relief, hot isostatic pressing (HIP), passivation, or specialized cleaning, which are often integral to final component performance.
- For medical device components, insist on ISO 13485 certification, documented traceability protocols, and clear experience with biocompatibility requirements for materials like medical-grade Titanium or implantable PEEK.
Frequently Asked Questions
Why does machining superalloys like Inconel cost so much more than stainless steel?
Superalloys like Inconel have extreme hardness, high-temperature strength, and a strong tendency to work harden, making them very difficult to cut. This leads to rapid tool wear, requiring expensive specialized tooling, slower material removal rates (MRR), and more frequent tool changes. The lower throughput and higher tooling costs directly translate into significantly higher part costs per unit compared to more machinable materials like stainless steel.
What kind of surface finish can I realistically expect on refractory metals, and what inspection methods are typically used?
Achieving fine surface finishes on refractory metals (like Tungsten or Molybdenum) is challenging due to their brittle nature and high melting points. Expect finishes in the 32-63 Ra range for general machining, with specific processes like grinding or polishing needed for finer results (e.g., 16 Ra or better). Inspection often involves profilometry for surface texture and visual inspection under high magnification to check for micro-cracking or tearing that can compromise performance.
How important is a supplier's EDM capability when sourcing complex exotic alloy parts?
EDM (Electrical Discharge Machining) capability is often crucial for exotic alloys, particularly for intricate geometries, small internal features, or components with very thin walls where conventional machining could induce unacceptable stress, work hardening, or deflection. It's a non-contact process ideal for hard materials, allowing for complex shapes and fine features without direct mechanical force, making it indispensable for many critical components.
What are the common post-machining processes for exotic alloys, and why are they critical?
Common post-machining processes for exotic alloys include vacuum heat treating (e.g., solution annealing, aging, stress relieving) to optimize mechanical properties or remove residual stresses induced during machining. Passivation or specialized cleaning (e.g., ultrasonic cleaning) is critical for medical or aerospace parts to remove contaminants and prevent corrosion. NDT (e.g., FPI, X-ray, Eddy Current) is also frequent to detect subsurface defects that could compromise part integrity. These steps are vital to ensure the part performs as intended in extreme environments.
Should I provide my own raw material for exotic alloy projects, or let the supplier source it?
While providing your own material can sometimes save cost if you have existing stock or special purchasing power, it's often advisable to let the specialized exotic alloy machinist source the material. They have established relationships with approved mills, understand the specific certifications and traceability requirements (e.g., mill test reports, lot numbers), and can better manage lead times and potential material non-conformances. This approach typically streamlines the process and places more responsibility on the supplier for material quality.