Metrika Laboratories Inc.

Evans Analytical Group is an independent, full-service commercial analytical lab network serving a diversified high technology and industrial customer base of more than 2,000 companies in over 35 countries. It provides a comprehensive group of microanalytical imaging, surface analysis and materials characterization services, as well as semiconductor circuit repair. It offers research and development, manufacturing and sales support functions that is used specifically in developing new processes and materials and transferring those processes to production. It is also used for solving manufacturing yield problems, and developing and qualifying new production tools. Headquartered in Sunnyvale, Calif., the companies has facilities in Arizona, Massachusetts, Minnesota, New Jersey, New York, North Carolina, Texas, as well as sales support offices in Korea and Singapore. Evans Analytical Group was founded in 1978.

Eldex Laboratories Inc. manufactures instruments for analytical chemistry laboratories and chemical process control. Based in Napa, Calif., the company offers a variety of products, such as MicroPro pumps, column heaters, fraction collectors, PicoTag parts/accessories and hydrolysis/derivatization workstation. In addition, the firm develops and manufactures custom instruments, such as variations on metering pumps, fluid delivery instruments for the semiconductor industry and sample preparation tools. In 1978, Eldex Laboratories Inc. introduced a line of high-pressure metering pumps, which find applications in post-column reaction systems, reactant feed and pilot plant development.