Wohler Technologies, Inc. The world leader in in-rack audio and video monitoring is a private company headquartered in Hayward, California, USA.

Founded in 1983 as a broadcast engineering company to develop various electronic products, including a number of custom communications systems for the broadcast industry. Wohler's strong and dedicated focus on in-rack audio and video monitoring allows them to be first to recognize and respond to industry requirements for compact and convenient monitoring products. The worldwide broadcast industry turns to Wohler to provide standard or custom solutions to their audio & video monitoring needs. Wohler's latest innovations include a range of Dolby Audio Monitoring products, and a new line of LCD video monitors.