Keylock Switches

- Grayhill, Inc. is a leading manufacturer of electronic components including, optical and mechanical encoders, rotary switches, joysticks, surface mount and thru-hole DIP switches, rotary DIP switches, toggle switches, standard & custom keypads, custom operator interface front panels, I/O modules, and mounting racks.

- Omron Electronics LLC is the US-based division of Omron Corporation's Automation & Safety business, a world-class manufacturer of industrial automation products with over 80 years of success. We support machine builders and OEMs across the United States and Latin America with sensing and control technologies that help you deliver more capable and profitable machines in less time. We are dedicated to developing, manufacturing and supporting automation that improves the quality and efficiency of everything you make. Through collaboration with customers, we define objectives, identify problems and recommend/implement innovative solutions to help you achieve success. We strive to be your trusted partner in automation.

- C&K is a leader in interface and switch technology as well as smart card and high reliability connector products. C&K offers more than 55,000 unique part numbers that are built, priced and delivered as standard catalog items. C&K products include: low profile tactile switches, navigation switches, detect switches, pushbutton switches, rotary, switch lock and key switches, slide switches, toggle switches, DIP, illuminated switches, and sealed switches.

- E-Switch, Inc. is a leading electromechanical switch supplier that offers one of the broadest switch lines available today. Product offerings continue to expand each year with new product introductions that cater to markets including; industrial, electronics, audio/visual, medical devices and equipment, fitness and wellness, computer peripheral, consumer, appliance and many others. Customer demand has prompted the addition of several new products, including new series of tact, snap-action; slide, sealed, illuminated and anti-vandal pushbutton switches; SMT pushbutton switches; and illuminated rocker switches. E-Switch has been delivering innovative and quality switches to the global market since 1979. Headquartered in Minneapolis, Minnesota, E-Switch has local reps, engineers, and account managers on hand to provide specifying assistance and quick response to 3D drawing requests and other inquiries, along with a top-notch sample program that allows engineers to examine and qualify switches for end product applications.

- 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.  For more information about APEM, Inc.’s product line, please visit the company’s website at www.apem.com. CH Products and MEC Switches are trade names of APEM, Inc.