Darrell B. Lee

MOCON, Inc. engages in the design, manufacture, and market of test and measurement instruments. It operates through the following business segments: Permeation, Package Testing, and Industrial Analyzers and Other. The Permeation segment includes instruments and services that measure the rate at which various gases and vapors permeate through a variety of materials. The Package Testing segment provides customers with the ability to assess package performance, shelf-life, package improvement, cost reduction, sustainability and product safety using modified atmosphere packaging and other technologies. The Industrial Analyzer and Other segment includes advanced gas analysis and monitoring instrumentation used in applications such as oil and gas exploration, beverage and specialty gas analysis, industrial hygiene and safety, food safety, environmental air monitoring and homeland security. The company was founded by Les Demorest in 1963 and is headquartered in Berwyn, PA.

Spinal Designs International, Inc. operated medical service and device company. It provides non-surgical treatment program through health care partners for chronic and post-operative back pain patients. The company was founded in 1987 by Gregory K. Peterson and was headquartered in Minneapolis, MN.

IKONICS Corp. engages in the development, manufacture, and trade of photochemical imaging products. It operates through the following business segments: Chromaline, IKONICS Imaging, Digital Texturing (DTX) and Advanced Material Solutions (AMS). The Chromaline Segment sells screen printing film, emulsions, and inkjet receptive film primarily to distributors and some end users. The IKONICS Imaging segment develops and sells photo resistant film, art supplies, glass, metal medium, and abrasive etching equipment. The DTX segment includes patented inkjet technology used for mold texturing and prototyping. The AMS segment supplies sound deadening technology to the aerospace industry. The company was founded in 1952 and is headquartered in Duluth, MN.

Microanalytics Instrumentation Corp manufactures ancillary chromatographic instrumentation. The company was founded on April 23, 1992 and is headquartered in Round Rock, TX.