Die cutting

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 machiningAssemblyBlack Oxide FinishingChemical MachiningCNC machiningCNC millingCNC turningConventional MachiningDesign EngineeringDynamic BalancingFabricationGun DrillingHeat treatingHoningInspectionInventory ManagementLaser cuttingOD GrindingPaintingPrototypingSawingSinker EDMSurface GrindingWaterjet cuttingWeldingWire EDM

Roncelli Plastics is a precision plastic components manufacturer based in Monrovia, California, serving world-renowned companies since 1969. The company CNC machines, injection molds, 3D prints and die cuts high-performance plastic components to tolerance objectives down to +/- .0001 inch, with in-house ISO 14644-1 Class 6 (Class 1000) cleanroom packaging and assembly. Customers in aerospace, defense, medical and semiconductor set extreme tolerance requirements; Roncelli is AS9100, ISO 9001, ISO 13485, ISO 27001 and ITAR registered.

5-axis CNC machiningAssemblyCNC machiningCNC millingCNC turningInjection moldingLight AssemblyRapid prototypingReverse engineeringSwiss Machining

SIS, an EIS company founded in 1989, is a Canton, Georgia manufacturer of precision machined, cut, turned, assembled and kitted thermosets, thermoplastics and other non-metallic materials. Its 100,000-square-foot production facility is equipped with over 100 CNC machines — lathes, mills, routers and saws — serving power generation, aerospace and defense, oil & gas, medical/life sciences, water treatment and OEM markets with build-to-spec insulation components, repair kits and reverse-engineered legacy parts.

4-axis machining5-axis machiningAnnealingAssemblyBake-outCAD/CAM ProgrammingCNC machiningCNC routingCNC sawingCNC turningContract assemblyGeneral machiningKittingLaminatingMolded partsPackagingReverse engineeringSandingShearingSlittingThermo bendingWedge profiling