For over 30 years, Essex Electronics Inc. has been researching, developing and manufacturing piezoelectric Keypad technology. With over 1,000,000 systems in operation, the company has established a worldwide standard in reliable solid state, industry standard Keypads, Key Switches and Keyless Entry Access Control Systems. Essex Electronics Inc. is engaged in manufacturing products, such as keypad accessories, cards, and vehicle and commercial keyless entry. The company has fully integrated electronics manufacturing capabilities, including through whole and automated surface mount assembly.