Test-Um | X-ON

As of May 4, 2006, Test-Um, Inc. was acquired by JDS Uniphase Corp. Test-Um, Inc. engages in the design and manufacture of test, talk and trace products for the datacom/telecommunications needs of professionals and consumers in the United States and Canada. It offers telephone test sets, wireless testers, communication sets, tone tracing and identification, software, and accessories. The company is headquartered in Camarillo, California.