Educational Technolgy Inc

Earmark, located in Hamden, Conn., designs and manufactures durable wireless communication systems for use by teams operating in difficult and/or hazardous and high noise environments. Earmark is renowned for its extremely rugged and reliable, yet easy to use products. The range and flexibility of Earmark systems are unique. Furthermore, Earmark is well known for its commitment to understanding the working conditions of its customers, the industries that they work in and providing the best possible solutions on a case-by-case basis. In addition, Earmark owns several patents and trademarks on its technology and products. Its main products and systems consist of radio headsets, belt worn radios, repeating base station radios, belt-worn voice amplifiers and microphones.

Bogen Communications provides a range of public address, educational communication, and background and foreground music systems. It is a subsidiary of Bogen Communications International, which is one of the leading providers of sound systems and telephone peripherals for commercial, industrial and institutional applications in the United States. Bogen Communications offers microphones, mixer and power amplifiers, music and input sources, Voice Over Internet Protocol gateways, and telephone paging, office communication, voice enhancement and special electronics systems. It also provides cone, horn and foreground speakers. The company s customers include factories, warehouses, offices, retail outlets, financial institutions, transportation authorities, hotels and entertainment centers. Its affiliate, Speech Design, offers voice mail and unified messaging technology services in the European market.

Russell Industries Inc., founded in 1966, is a manufacturer and distributor of electronic components. The company operates along with its various affiliated companies, which include Dowpak, Seneca Fuses, Empire, EVG, PRB Line, Conco Electronics and Eiger Electronics. Based in Oceanside, N.Y., Russell Industries Inc. offers a wide range of electronic products, such as electrical accessories, antennas, bumpers/grommets, cable ties, capacitors, circular connectors, lettering, spiral wraps, hardware, shrinkable tubing and solderless terminals among others. The company s other divisions offer circuit boards, cooling fans, multicore solder, resistors, etc.