Richard Crowell

Vance Street Management LLC (Vance Street) is a private equity firm founded by Richard R. Crowell and Richard K. Roeder in 2007. The firm is headquartered in Los Angeles, CA.

Semicoa Corp. designs and develops bipolar power devices for military, defense, aerospace, and space applications. It offers transistors and diode catalogs. The company was founded by Iftikhar Ahmed in 1968 and is headquartered in Costa Mesa, CA.

Klune Industries, Inc. manufactures aerospace parts. It manufactures aircraft engine and parts for the commercial and military industries. The firm offers services on metal forming, machining, casting, assemblies, as well as processing and testing. The company was founded by James Clune in 1972 and is headquartered in North Hollywood, CA.

Leading Edge Aviation Services, Inc. operates as a commercial, military, and VIP aricraft painting company. The company was founded by Michael Manclarck in 1989 and is headquartered in Costa Mesa, CA.

RSR, Inc. provides industrial machinery and equipment. It also operates as a rental service stores and provides capital equipment leasing services. The company was founded in 1981 and is headquartered in Blomkest, MN.

Secure Technology Co. operates as a holding company with interests in national aerospace, defense, commercial, and industrial sectors. Its subsidiaries provide services in the fields of smart electronics, communications systems, lark engineering, and tactical micro solutions. The company is headquartered in Santa Ana, CA.

RST Instruments Ltd. manufactures and markets geotechnical measurement instruments. It products include inclinometers and tilt sensors, piezometers, readouts and dataloggers, borehole packers, grout monitors, load/stress/pressure sensors, extensometers, settlement systems, environmental, thermistors and temperature, analysis software, vibration and overpressure and carlson concrete instruments. The firm also provides technical assistance, field services, custom designs, calibrations, repairs and rental services. It serves the engineering and consulting firms, oil and gas, mining, utility and other sectors. The company was founded in 1977 and is headquartered in Maple Ridge, Canada.

Alto Development Corp. manufactures and distributes surgical products. It offers temporary cardiac pacing wires, sternotomy sutures, electrosurgical, neurosurgery, surgical punches, and patient cables. The company was founded in 1968 and is headquartered in Farmingdale, NJ.

Motion Dynamics Corp. manufactures custom micro springs, medical coils, wire components, laser welding and guidewires. The firm provides cooling and forming, nitinol wire forming, heat treatment, grinding and abrading, coating and plating services. Its customers include the aerospace, automotive, electronics and telecommunications industries. The company was founded by Richard Witham in 1992 and is headquartered in Fruitport, MI.

Mechanical Contracting & Services Co. WLL provides construction and maintenance services. The firm serves oil and gas, petrochemicals, aluminum, power, steel and water industries. Its services include industrial construction, civil and building work, industrial sewer lines and buried, blasting, painting, coating and fire-proofing, refractory and catalyst handling. The company was founded by William Yousif Abu Hamad in 1972 and is headquartered in Manama, Bahrain.

Founded in 1995, Micronics Filtration Ltd. is a subsidiary of Micronics Filtration Holdings, Inc. that manufactures industrial machinery. The company is based in Stoke-on-Trent, UK.