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Engineered Materials

Cuming Microwave Materials & Anechoic Chambers
PPG's Cuming Microwave Corporation is based in Avon, Massachusetts and its wholly-owned subsidiary, Cuming-Lehman Chambers, Inc, based in Chambersburg is a global supplier of RF and Microwave Absorbers, Dielectric Materials, and Turnkey Anechoic Chambers for the Military & Aerospace, Electronics, Telecom, Medical and Automotive industries.

PPG's Expanded Metal Foils for Lightning Strike Protection
PPG's MicroGrid® precision expanded metal foils are the materials of choice for lightning strike protection in composite aircraft structures. Acquired in 2019 Dexmet Corporation has been developing the technology for the last 30 years with all major aircraft OEMs. PPG's acquisition of Dexmet, allows our customers easy access to expanded metal foils and polymers for next generation designs for Airbus, Boeing, Bombardier, Embraer, and the majority of aircraft and rotorcraft manufacturers around the world.