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Aurora Casting and Engineering, Inc. is a precision investment casting company founded in 1980 by ex-Marine Frank Penrose, with over 40 years of experience producing aerospace-grade castings. Its Quality Management System is certified to AS9100 and ISO 9000 standards. Aurora serves defense and aerospace industries, casting parts for military aircraft, missiles, jet engines, and commercial jetliners, and holds approvals for Raytheon, Lockheed, Boeing, Bell Helicopter, Textron, and GE Aviation.

3D printing4-axis machiningassemblyCAD/CAMetchheat treatinginvestment castingmechanical testingmold and tooling constructionnon-destructive testingpaintplatingprimesolidification modelingStereolithography (SLA)

Skip links Skip to primary navigation Skip to content Quality Management System Certified to ISO 9001:2015 Precision Machined Components That exceed expectations Because Experience Matters Founded in 1972 About Us CMI Group is a precision manufacturing company that provides machined component parts of all different types as well as small assembled components to the Aerospace and commercial industries. At the core of our business is our family/relationship-oriented approach to doing business. We partner with both our customers and vendors through long term contracts and working together as a team on a day to day basis. That same principal is also applied internally as we believe in building a team first, friendly work environment for our members. SAFETY is our #1 key to success and it starts with our dedication to our member’s safety and positive work environment. Industries We Serve AERO

anodizeautomated inspectionCNC machiningCNC turningdeburringEDMgear grinding/shaping/hobbing/broachinggrinding (OD, ID & Centerless)heat treathoningmetal cuttingmetal sprayplasma sprayplatingPrecision Multi-Axis Machiningshot peenSwiss machining

F3 Engineering delivers technology, products, and services for mission-critical aerospace and defense applications. It specializes in manufacturing critical components for aircraft, support equipment, ALRE, Navy, CAI, CSI, nuclear-powered submarines, and communication equipment, and is ISO 9001 and AS9100 certified.

adhesive bondingCMM & optical measurementcomputerized hardness testingdry & chemical film applicationheat treatmentload testingmicroprocessor programmingnon-destructive testingpaintprecision metal stampingreverse engineeringsandblastingspun productsvibration testing