IntriCon Corporation, together with its subsidiaries, engages in the design, development, engineering, and manufacture of body-worn devices worldwide. It designs, develops, engineers, and manufactures micro-miniature injection-molded plastics, microelectronics, micro-mechanical assemblies, and assemblies primarily for bio-telemetry devices, medical equipment, hearing instruments, professional audio and telecommunications devices, and computers. IntriCon Corporation company offers miniature and micro-miniature body-worn products, such as multiple bio-telemetry devices; bubble sensors and flow restrictors that monitor and control the flow of fluid in an intravenous infusion system; and a family of safety needle products for medical product manufacturers of portable and lightweight battery powered devices, as well as various sensors to connect a patient to an electronic device. IntriCon Corporation manufactures hybrid amplifiers and integrated circuit components; faceplates for in-the-ear and in-the-canal hearing instruments; and micro miniature electromechanical components, such as volume controls, microphones, receivers, trimmer potentiometers, and switches to hearing instrument manufacturers. It also provides various communication devices for applications in the fire, law enforcement, safety, aviation, and military markets; and a line of miniature ear and head-worn devices that are used by performers and support staff in the music and stage performance markets. IntriCon Corporation sells its products through an internal sales force and sales representatives. It has strategic alliances with Dynamic Hearing Pty Ltd to develop body-worn ULP-DSP applications; and Advanced Medical Electronics Corp. to develop and manufacture miniature, wireless, and ultra-low-power bio-telemetry instruments. IntriCon Corporation company was formerly known as Selas Corporation of America.