our product and engineering know-how is used in a wide array of mission-critical applications around the world, including ultra-fine filtering, separating and sizing of particles; lightning strike protection on commercial aircraft; acoustic modulation and suppression of high-frequency sound on aircraft and in consumer products; EFI/RFI shielding of military aircraft; rechargeable batteries and fuel cells; heat dissipation in cryogenic environments; oil and gas exploration and well development; and numerous automotive applications.