For over 60 years, APEM has been a leading manufacturer of high quality miniature and industrial switches, offering one of the broadest ranges of products in the industry. APEM's portfolio, comprised of an expanding range of HMI interface products, includes switches, joysticks, indicators and keypads. APEM is a vertically integrated manufacturer with a strong commitment to maintaining its exceptionally high standards in safety, service and reliability, while continuing its emphasis on innovation and product development. CH Products and MEC Switches are trade names of APEM, Inc.