Skip to content
777 Sourcing.

Capability

Passivation

Suppliers
9
States & provinces
8
Countries
3

9 passivation suppliers across 8 states and provinces in 3 countries. Profiles show capabilities, materials, certifications, and facility locations so you can compare shops and build a shortlist.

Suppliers

AMERICAN BULLY MANUFACTURING LLC

ANNAPOLIS JUNCTION, MD

American Bully Manufacturing is a team of like minded entrepreneurs, creative engineers and design specialists serving the Industrial, Automotive, Marine, Unmanned Vehicle and other Consumer Markets. The contract manufacturer offers precision CNC machining, sheet metal fabrication, fabrication and welding, finishing processing, additive manufacturing, assembly and engineering and prototyping from its Annapolis Junction, Maryland shop. From initial design and prototyping to production, assembly and quality control, it leverages 25 years of combined expertise to deliver custom products efficiently and effectively on demand.

3D Modeling3D PrintingAdditive ManufacturingAnodizingAssembly ServicesCAD DesignChemical conversion coatingCNC machiningFabrication & WeldingFCAW WeldingFunctional TestingMechanical EngineeringMIG weldingPowder coatingProduct DevelopmentPSC 1510PSC 1520PSC 1550PSC 1560PSC 2090PSC 2330PSC 2350PSC 2510PSC 2590PSC 2895PSC 5450PSC 9330Rapid prototypingSheet metal fabricationTIG weldingWet Paint

ATMOSPHERE MACHINING LLC

TEHACHAPI, CA

Atmosphere Machining LLC is a precision CNC machine shop making chips since 1986 in Tehachapi, California. The job shop delivers parts complete to customer specifications, including heat treat, NDT, passivation, chemical conversion and finishing coatings. In-house work covers rapid prototypes and part runs from 1 to 1,000, whole-package manufacturing through specialty suppliers, CNC programming and training, and reverse engineering, with max turning envelope 12 in x 18 in and milling envelope 20 in x 50 in x 20 in.

3D scanning5-axis machiningCAM ProgrammingChemical conversion coatingCNC machiningCNC millingCNC turningFinishing and coatingsHeat treatingLaser, ChemEtch, CNC and rubber stamp part markingLaser cuttingNon-destructive testingProduction MachiningPrototype machiningReverse engineeringWaterjet cuttingWelding

Chandler Industries is a precision contract manufacturer founded in 1962, headquartered in Blaine, Minnesota, and part of BTX Precision since January 2025. It runs five US divisions across Minnesota and Wisconsin covering CNC machining, wire and sinker EDM, sheet metal fabrication, tube and duct machining, electronic connectors, complex assembly, metal finishing and Nadcap accredited welding, and sells those combined capabilities as a simplified single supply chain to aerospace, defense, medical, energy, industrial and interconnect customers.

BrazingCNC machiningCNC millingCNC turningComplex AssemblyDesign for ManufacturingElectronic ConnectorsEngineering SupportHarperizingLappingLaser cuttingLean ManufacturingMedia BlastingMetal FinishingMetrologyPSC 1095PunchingSheet metal fabricationSinker EDMSolderingSwiss-Type MachiningTIG weldingTube and Duct MachiningWeldingWire EDM

Cyclone Manufacturing is a vertically integrated full service provider of 3-5 axis machining, sheet metal fabrication, tube bending, welding and structural assemblies of aerospace structural components to the largest aerospace companies around the world. Founded in 1964, the company operates an AS9100D certified quality system across machining, fabrication, assembly and Nadcap special-process shops for heat treatment, NDT, shot peening, anodizing, chemical processing and painting, supporting aircraft programmes since the 1970s.

5-axis CNC machiningAnodizingChem Film / Conversion CoatingCNC machiningHeat treatingNon-destructive testingPainting and CoatingSheet metal fabricationShot PeeningStructural AssemblyTube BendingWelding

Mills Machine Works, Inc. is a second generation, family owned machine shop in Lawrence, Massachusetts handling complex and routine machining from supplied blueprints or from scratch. The shop offers precision machining, production machining, prototype parts, assemblies and hardware installation, machine design and in-house post processing such as tumbling, sandblasting and engraving. Equipment includes CNC bed mills, a Mazak Quick Turning Center, manual mills, lathes, grinders and inspection gear.

AnodizingAssemblyCNC millingCNC turningEngravingInspectionMachine DesignManual millingManual turningPowder coatingPrototype DevelopmentPSC 3419PSC 3424PSC 3450PSC 3465PSC 5365PSC 9510PSC 9640SandblastingTumbling

M & S MACHINING INC

WINCHESTER, KY

M&S Machining is a woman-owned, small business in Winchester, Kentucky, specializing in manufacturing tight-tolerance military and space products. Its 85,000 square feet of facilities across two Winchester locations house state-of-the-art CNC machining, sheet forming, welding, assembly, finishing, and inspection equipment, producing medium and high-complexity parts and assemblies. The company aims to provide a complete, turn-key manufacturing solution, is certified to ISO 9001:2015 and AS9100D and ITAR registered, and its 4,000 square feet of climate-controlled inspection labs let it exceed customer quality and delivery requirements.

3-axis machining4-axis machining5-axis machiningAnodizingAssemblyCMM InspectionCNC Brake Press FormingCNC machiningCNC millingCNC turningDip BrazingDye Penetrant InspectionEddy Current TestingEngineering SupportHardness testingHydroformingInspectionKittingMagnetic Particle InspectionMaskingMIG weldingPaintingPlatingPROJECT MANAGEMENTPSC 3408Radiographic InspectionResistance WeldingReverse engineeringRobotic WeldingRoll FormingSalt Spray TestingSheet metal fabricationSolid Film Lubricant CoatingTensile TestingTIG weldingTorch BrazingUltrasonic InspectionWelding

MultiSource Manufacturing is a precision machining contract manufacturer with four plants across Minnesota and Colorado offering CNC milling, CNC turning, Swiss machining, wire EDM, complex grinding, machined part assembly and secondary processes such as heat treating, anodizing, passivation, welding and laser processing. With 250+ machining centers, 200,000 square feet of manufacturing space and 300+ staff, it machines titanium, nickel alloys including Inconel, stainless and alloy steels, aluminum, copper and brass for aerospace, defense, medical, semiconductor and industrial programs.

AnodizingAssemblyCNC machiningCNC millingCNC turningComplex GrindingDeburringElectromechanical AssemblyHeat treatingHigh-Volume ProductionHoningLappingLaser ProcessingMulti-Axis MachiningPaintingPrototype machiningSwiss MachiningWeldingWire EDM

At Reyco Precision Machining, we specialize in the making of parts that are critical in their application. From flight parts for space missions to aviation parts in defense systems, we are a proven supplier. With experience across a wide range of materials and the ability to fabricate to .0001 tolerances, Reyco applies a consistent, mission-critical treatment to material requisition, job management, inspection, parts finishing, marking, packaging and crating.

3-Axis and 4-Axis CNC Milling3D printing5-Axis CNC MillingAnodizingAssemblyChemical conversion coatingCMM inspectionCNC machiningCNC millingCNC turningEDMInspectionManual millingManual turningPaintingSinker EDMWeldingWire EDM

Riverside Machine & Engineering, Inc. operates the Eau Claire, Wisconsin facility of Metal Craft & Riverside, a precision contract manufacturer building complex components for aerospace, medical, and defense customers. The Eau Claire team delivers engineering and design support, multi-axis CNC milling, turning and Swiss machining, vacuum aluminum brazing, heat treat, special processes, and quality inspection. Its quality management system is certified to AS9100D and ISO 13485:2016 and registered with the DDTC under ITAR.

5-axis machiningAssemblyCNC machiningCNC millingCNC turningEngineering and designGundrillingHeat treatingLaser markingMulti-axis CNC machiningPlatingPROJECT MANAGEMENTPSC 3408PSC 3411PSC 3413PSC 3414PSC 3415PSC 3417PSC 3449Quality inspectionSwiss CNC machiningVacuum aluminum brazingWeldingWire EDM