black oxide finishing

Accu-Grind & Mfg Co Inc. is a family-owned precision machining and grinding shop in Dayton, Ohio, serving Defence, Medical, Aerospace, Gas & Oil, Alternative Energy and Contract Manufacturing customers since 1988. Its 27,000 square foot facility houses over 90 machines including Blanchard, surface, jig, OD/ID, centerless, belt and double disc grinders, lapping, honing and bar-fed live tooling turning centers. "From print to part" one-stop service covers CAD modeling, material procurement, machining, grinding, fabrication and secondary operations.

assemblyBlanchard grindingcalibrationcenterless grindingCNC machiningCNC millingCNC Turningcontract manufacturingdouble disc grindingheat treatinghoninginventory managementjig grindinglappingOD & ID grindingPart traceabilityprecision grindingprecision machiningproduction machiningprototypingPSC 1005PSC 1095PSC 3461PSC 3465PSC 3470reverse engineeringstress relievingsurface grindingwelding

Black Oxide Industries was established in 1974 and resides at its original Anaheim, California location. BOI operates one of the largest capacity black oxide facilities in the United States and has gained a reputation as a trusted metal finishing professional, recognized at various levels of the U.S. military, defense, and aerospace industries. The company holds Nadcap accreditation of its aerospace quality system, testing laboratory, and chemical processing facility.

chemical conversion coatingschemical processingengineering and design supporttesting laboratory

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.

hand-assemblyheat treatinginspection and testingPrecision MillingPSC 5120PSC J051PSC J052PSC K051PSC L051PSC N051

J & N Metal Products, LLC is a one stop metal fabrication shop in Brazil, Indiana, offering welding, forming, 2D and 3D laser cutting, machining, finishing and assembly under a quality first policy. Started in May 2006 by Jordan and Nicole Brown in a home garage, it now works from 15,000+ square feet and holds ISO 9001:2015 and AS9100D certification, AWS qualified welders and GE S1000 approval for aviation and structural metal work.

5-axis CNC machiningassemblyCMM inspectionCNC machiningFirst Article Inspectionlaser cuttingmetal finishingmetal formingPSC 1005PSC 1015PSC 1030PSC 1035PSC 1075PSC 1095PSC 1270PSC 1280PSC 1285PSC 1305PSC 1355PSC 1360PSC 1395PSC 1427PSC 1440PSC 1450PSC 1510PSC 1520PSC 1550PSC 1555PSC 1560PSC 1610PSC 1615PSC 1620PSC 1680PSC 1710PSC 1720PSC 1930PSC 1940PSC 2020PSC 2090PSC 2330PSC 2350PSC 2510PSC 2520PSC 2530PSC 2540PSC 2541PSC 2590PSC 2810PSC 2815PSC 2830PSC 2835PSC 2840PSC 2845PSC 2895PSC 2910PSC 2990PSC 3040PSC 3110PSC 3120PSC 3130weldingWire EDM

Marathon Precision is a family owned, full-service CNC machine shop in Wheeling, Illinois, outside Chicago, serving industries from aerospace, defense and medical to paper converting, packaging and printing. The shop runs 3, 4 and 5 axis Matsuura, Haas and Brother machining centres, Mazak lathes, Sodick sinker and wire EDM, Okamoto surface and O.D. grinding, a Trumpf fiber laser, 5-axis waterjet and in-house fabrication and welding, holding tolerances to plus or minus 0.0002 inch on runs from one piece to multi-thousand.

4-axis machining5-axis machiningassemblyChemical MachiningCNC machiningCNC millingCNC Turningconventional machiningdesign engineeringdie-cuttingdynamic balancingfabricationgun drillingheat treatinghoninginspectioninventory managementlaser cuttingOD grindingpaintingprototypingsawingSinker EDMsurface grindingwaterjet cuttingweldingWire EDM