E-A-R Specialty Composites manufactures and markets proprietary elastomers for noise and vibration control, shock protection and ergonomics. We maintain headquarters and a production facility in Indianapolis, Ind., a plant in Newark Del., near Philadelphia, and a sales office and testing facility in Shenzhen, China. All locations are ISO 9001 certified and additionally our Indianapolis facility is AS 9100 compliant. E-A-R is a business unit of Indianapolis-based Aearo Technologies, a leading manufacturer of safety equipment, including earplugs, safety glasses and respirators.