heat treating

the largest electron beam welding service provider in the U.S. • 18 electron beam welders• Four facilities with 110,0002’ of manufacturing floor space• We accommodate both very large and very small parts LEARN MORE ABOUT OUR EB WELDING SERVICES We offer expert engineering, welding and metal fabrication services Roark Engineered Fabrication provides high-tech solutions for compliant welding and fabrication. LEARN MORE ABOUT OUR ENGINEERED FABRICATION SERVICES Case Studies See how EB Welding works on real projects Electron Beam Welding of a Titanium Missile Housing EB Welding used to fuse two large parts on rocket assembly Ship's exhaust duct uses EB Welding for bolt flange Three Parts, One Precision Solution: EB Welding in Aerospace Fabrication Heat Treating Non-conventional Machining Non-destructive Testing Welding News & Events Roark purchases IBW Roark has recently acquired.

5-axis machiningbrake pressbrazingCMM inspectionCNC machiningCNC turningEDM hole drillingelectron-beam weldinghydraulic presslaser cuttinglaser weldingnon-destructive testingpunch pressresistance weldingtig weldingwire EDM

ITAR-registered, AS9100-compliant precision CNC machining for defense, aerospace, and medical — with MIL-SPEC finishing in-house.The parts other shops turn down.Chadwick Machineworx is a precision CNC shop built for the jobs that make other shops nervous: tight tolerances, difficult geometry, and full MIL-SPEC traceability. ITAR-registered and AS9100-compliant, we machine and finish under one roof — one cert chain, one point of accountability.Capabilities CNC MillingCNC TurningFinishing ServicesComplex geometry, thin walls, deep pockets, and tight-tolerance features in aluminum, stainless, and tool steels. We quote the difficult prints — including jig-bore class positional work other shops no-quote — and hold them, with documented in-process inspection against your drawing.Precision turned components with tolerances held to the tenths where the print demands it. Miniature threads.

anodizingblack oxide per MIL-DTL-13924CNC millingCNC turningin-process inspectionjig-bore class positional worklaser markingpassivation

Champion Fasteners, LLC manufactures and markets stud welding fasteners (70%) and specialty fasteners (30%) primarily for the industrial OEM market. It makes Arc and CD studs in many configurations and materials, plus Stud Extenders (Stack Studs) and welding accessories such as collets, foot pieces, arc shield grips, and legs. The company owns a 30,000 square foot facility in Lumberton, New Jersey.

CNC Machinerycold headersplatingscrew machinesThread Rolling

Chapman MFG makes screwdriver sets and bits in the USA, made in CT from USA materials, with tools essentially unchanged since 1936. The site also offers Bristol multiple spline drive wrenches for socket screws. Chapman MFG was acquired by Independent Metalworx, owner of Bristol Wrench, and tools remain proudly USA Made.

black oxide finishinghand assemblyinspection and testingprecision milling

Chicago Dial Indicator (CDI) has been a manufacturer of digital and mechanical gages since 1932, based in Des Plaines, Illinois. CDI produces more than 400 standard mechanical and electronic dial indicators plus custom gages, and supplies major manufacturers and OEMs worldwide. All indicators are American designed, engineered, and made to American Gage Design specifications.

black oxide finishingcustom gage designmanufacturing dial indicatorsprecision grinding

Clearshot Manufacturing LLC is a nationwide provider of precision Swiss Machined parts for customers across a variety of industries worldwide. The company operates with a customer-first approach and holds JCP and AS9100D certifications.

anodizingblack oxideboringdrillinggrindingmillingpassivationplatingpolishingsandblastingSwiss machiningthreadingtumble/deburrturning

CNC Precision Machine, Inc. is an ISO 9001:2015 certified manufacturer of hydraulic fittings serving the aerospace, transportation and machinery industries. Founded in 2001 by Alexandru Szoke, the company operates over 100,000 square feet of combined shop, office and warehouse space in Parkman, Ohio, and specializes in standard and custom orders with in-house CNC expertise.

assemblyC-axis milling/drillingCNC lathes with live toolingCNC machiningCNC tube bendingend finishing (single, double, bubble flare, beading, expanding, notching, brazed end fittings)inspectionpassivationplatingprototype manufacturing

CNC Specialties Mfg., Inc. is a precision CNC machining shop in Apollo, Pennsylvania, growing since 1996. With over 25 machines, the company offers a wide variety of machining services and capabilities, backed by an experienced staff, competitive pricing and access to outside vendors for customization. Work spans vertical machining centers, Mazak lathes, horizontal machining, CMM inspection, honing and tube bending, serving defense, government, medical, power generation and robotics customers.

assemblybrazingCNC machiningCNC millingCNC turningcoatingcoordinate measuring machine inspectionEDM (wire-cut and conventional)Flux core arc weldingFurnace servicesgas metal arc weldingGas Tungsten Arc WeldinggrindingHelmel Microstar Model 430-252 DCC CMMHorizontal machining center (Mazak FH-5800)Marvel #8 sawMazak Nexus 530C-II VMC, 40" x 20" x 20" travelsMazak QT-450 lathe, 25" max diameter, 80" between centersMazak QT-N250II lathe, 24" swing, 40" between centersMazak VTC-200C VMC, 65" x 20" x 20" travelsMazak VTC20B VMC, 44" x 20.28" x 20.8" travelsplatingprecision CNC machiningSharp vertical knee mills, 3HPShielded Metal Arc WeldingSunnen MBB1600 precision honingTorch servicesTube bending (JD Squared)vertical machining centers

Welcome to Colbert MFG! Colbert MFG is a Tennessee-based company, which engineers and builds automated special manufacturing and assembly equipment per customer needs and specifications. We provide affordable services all across the country. Our experience of more than 38 years in the industry and expertise help us retain our customers and build new relationships. Call Us Today For A Quote What We Do At Colbert Manufacturing our business has been to engineer and build automated special manufacturing and assembly equipment per customer needs and specifications. We also machine and manufacture parts, tools, dies, fixtures, gages, prototypes, and assemblies to print. Learn More Quality Products & Machine Tool Technology Since 1981, Colbert MFG has been providing quality products and services to industries across the United States. Colbert MFG has provided quality automation and tooling to.

CNC Milling & Turning with 5-AxisengineeringFirst article fit, form, and function testingMaterial verification using DOD approved labs and processespaintingplatingrobot cellsSpecial ConveyersSpecial Machinery Equipment Linestestingtoolingwelding

Columbia Tool & Die is an ISO 9001 and AS9100 registered precision CNC machining facility located in West Columbia, South Carolina. With 20 years of operation in the United States, it serves aerospace, defense, automotive, nuclear, medical, transportation, wind energy and other industries, and has experience machining Duplex Stainless Steel, Titanium, Hastelloy, Inconel and other exotic alloys.

CNC lathe turningEDM die sinkingengineeringfabricationinspectionmanual machiningmulti-axis CNC millingsurface grindingtight tolerance weldmentswelding

Commercial Lumber and Pallet Company is a third-generation manufacturer of new wooden pallets, recycled pallets, cut stock, crates, boxes and industrial lumber. Originally established in 1941 as Commercial Lumber Company, it opened its first pallet facility in the City of Industry, California, in 1975. It operates two facilities with over 300 employees and processes over 10 million board feet of lumber monthly, serving California, Arizona, Nevada and North America.

custom pallet designinventory managementISPM 15 certificationlog processinglumber millingpallet manufacturingpallet recyclingSFI certification

CMS is a supplier of high-grade raw metal material and metals processing to the aerospace industry, serving machine shops worldwide. It is a one-stop shop for multi-stage metals processing, aiming to relieve customers of overhead costs associated with labor and equipment. Its quality management system is ISO/AS certified for distribution and cutting of components and materials for Aerospace, Defense, and Commercial Industries, and it is Level 1 certified for nuclear projects.

cuttingforminggrindingpunchingrollingsawingshearingtube processingwelding

Component Engineers Inc. (CEI) provides precision manufacturing for complex parts and components requiring uncommon accuracy and reliability. With more than 40 years of experience, CEI offers one-stop precision manufacturing from design to delivery, serving OEMs in medical, aerospace, defense, energy, firearms, automotive, industrial, consumer, and electronics industries.

CNC Milling & Turningdesign for manufacturing (DFM)engineering and product developmentmetal stampingprecision stampingprototypingResistance spot weldingSwiss machiningtool and die makingtube fabricationwire EDM

CompuCraft Fabricators Inc. is an ISO9001:2015 certified custom precision sheet metal fabrication and machining company founded in 1985, serving the greater Philadelphia area. It offers sheet metal fabrication, CNC machining, welding and brazing, and metal finishing under one roof, serving industries including electronics, pharmaceutical, instrumentation, and process equipment.

5-axis machiningbrazingCNC machiningCNC millingcryogenic weldingengravinglaser tube cuttingmetal finishingpowder coatingsheet metal fabricationsheet metal formingsilk screeningspot weldingsurface grindingtig welding

Conrex Steel is a manufacturer of ASME-certified hot and cold formed heads for tanks and pressure vessels, including conventional, joggled, and segmental tank heads, LPG storage spheres, formed elbows, and special pressings. The company also provides stress relieving, heat treating, and grit blasting services, and serves industries such as oil and gas, pulp and paper, plastics, military, rail car, tank trucks, nuclear, aerospace, and data centers across North America.

3D scanningfabricationgrit blastinghot and cold head formingmetal finishingmetal formingrobotic precision drillingrobotic trimmingstress relieving

Conroe Machine is a full-service precision machine shop in Conroe, Texas, operating since 2000 out of a 65,000-square-foot facility with 40+ machines. It provides metalworking, manufacturing, and repair services for oil and gas, aerospace and aviation, flow control, defense, and other industries, offering turnkey solutions from one-off to bulk orders with 24/7 delivery across the U.S. It is API Spec 7-1 and ISO 9001 certified.

5-axis machiningboringCNC turningdeburringEDMGun Drillinghardfacinghoningmillingthread cold rollingwelding

Consolidated Precision Products (CPP) is a global manufacturer of highly engineered investment and precision sand castings for the commercial aerospace, defense, and industrial gas turbine markets. Headquartered in Cleveland, Ohio, CPP operates more than 20 facilities and employs over 5,500 people, with production facilities in the US, Mexico, Poland, Belgium, and Slovakia.

airfoil castingalloy meltingceramic core productiondirectionally solidified castingequiaxed castinggrindinginvestment castingmachiningmulti-wall single crystal castingsand castingwax pattern productionwelding

Continental Heat Treating, Inc. (CHT) is an aerospace approved heat treating company located in Santa Fe Springs, California, established in 1957 in Downey and relocated to its present facility in 1969. It specializes in heat treatment and case hardening of alloy and stainless steels, serving aerospace, defense, energy, electronics, transportation and communications industries, and is Nadcap accredited.

atmosphere neutral heat treatingcarbon-nitride case hardeningcarburizingcase hardeningcopper platinghardness testingmetallurgical lab testingnitridingprecipitation hardeningvacuum heat treating

Cook Induction Heating Co., Inc. is a Maywood, California company established in 1945 that provides induction heating and metal joining services. It holds Nadcap accreditation since 2005 and has been awarded Nadcap Merit status for Heat Treating and Brazing, serving the aerospace industry with a focus on continuous process improvement.

atmosphere induction brazingbrazingfurnace brazinghydrogen annealinginduction case hardeninginduction heatinglocalized annealinglocalized hardeningmetal joiningsolderingtemperingtorch brazing

Cooper Foundry is a family-owned non-ferrous jobbing foundry in Kalamazoo, Michigan, delivering quality aluminum and brass castings to American and international markets for over 40 years. Founded in the early 1940s and purchased by the Hollerbach family in 1975, it specializes in taming wild parts, reducing scrap, and producing castings from one part to 10,000 parts.

air set moldinganodizingcore productionfloor moldingloose moldingmachiningpaintingpowder coatingshell moldingsqueezerstooling and core repair

Cooper Heat Treating & metal finishing provides state-of-the-art heat treating and metal finishing services with quality assurance capabilities to many industries across the United States. Their expertise is in traditional and unique heat treating services and value-added solutions, including turn-key solutions, traditional and high temperature requirements, vacuum and specialty atmospheres, and metal finishing. They hold IATF, ISO, and CQI-9 certificates and have an in-house laboratory.

ferritic nitrocarburizingin-house laboratorymetal finishingnitridingquality assurancesteam oxidevacuum and specialty atmospheres

Cornell Forge Co. is a family-owned Chicago-based metal forging company with over 90 years of experience producing complex forged parts. It is ISO 9001:2015 certified and specializes in closed die hot forging, microalloy forging, stainless steel forgings, forged alloys, and custom forged steel parts for industries including agriculture, off-highway, hand tools, marine, oil, recreational, rail, firearms and defense, construction and forestry, gear box, truck components, and mining.

annealingclosed die hot forginghardness testingImpression die forgingmagnaflux inspectionmicroalloy forgingpaintingplatingquenchingtempering

Cornerstone Composites, Inc. is a custom composite molder formed by the 2015 merger of Wisconsin Thermoset, Inc. (founded 1941) and Rose Polymer Composite (founded 1961). Run by engineers, it partners with OEMs from design through finished product, offering higher-strength formulations, precision molding and CNC machining across two manufacturing locations.

assemblyCNC machiningcustom paintinglarge diameter and deep-draw moldingpart design engineeringrapid prototypingtooling

Coulter Forge is a family owned and operated small business manufacturer of high-quality forgings. The company produces open die and rolled ring forgings in various materials, sizes and configurations, and offers in-house heat treating and machining of forgings.

agingannealingarch hammersforginghardening and temperinghydraulic pressesmachiningnormalizingopen die forgingRing rollingrolled ring forgingsolution annealing