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  • 1985

    John Preiss, ASC’s president, retires and sells his share of the company to Dave Mason who becomes president and owner. Mason moves the company to a 10,000 sq.ft. facility in Chatsworth, CA.

    ASC partners with Bell Helicopter on a government research program to develop a future-looking Proactive control system capable of anticipating future resin states and cure rates in support of the V22 Osprey development program.

  • 1990

    John Preiss, ASC’s president, retires and sells his share of the company to Dave Mason who becomes president and owner. Mason moves the company to a 10,000 sq.ft. facility in Chatsworth, CA.

    ASC partners with Bell Helicopter on a government research program to develop a future-looking Proactive control system capable of anticipating future resin states and cure rates in support of the V22 Osprey development program.

  • 1995

    John Preiss, ASC’s president, retires and sells his share of the company to Dave Mason who becomes president and owner. Mason moves the company to a 10,000 sq.ft. facility in Chatsworth, CA.

    ASC partners with Bell Helicopter on a government research program to develop a future-looking Proactive control system capable of anticipating future resin states and cure rates in support of the V22 Osprey development program.

  • 2000

    John Preiss, ASC’s president, retires and sells his share of the company to Dave Mason who becomes president and owner. Mason moves the company to a 10,000 sq.ft. facility in Chatsworth, CA.

    ASC partners with Bell Helicopter on a government research program to develop a future-looking Proactive control system capable of anticipating future resin states and cure rates in support of the V22 Osprey development program.

  • 2005

    John Preiss, ASC’s president, retires and sells his share of the company to Dave Mason who becomes president and owner. Mason moves the company to a 10,000 sq.ft. facility in Chatsworth, CA.

    ASC partners with Bell Helicopter on a government research program to develop a future-looking Proactive control system capable of anticipating future resin states and cure rates in support of the V22 Osprey development program.

  • 2010

    John Preiss, ASC’s president, retires and sells his share of the company to Dave Mason who becomes president and owner. Mason moves the company to a 10,000 sq.ft. facility in Chatsworth, CA.

    ASC partners with Bell Helicopter on a government research program to develop a future-looking Proactive control system capable of anticipating future resin states and cure rates in support of the V22 Osprey development program.

  • 2015

    John Preiss, ASC’s president, retires and sells his share of the company to Dave Mason who becomes president and owner. Mason moves the company to a 10,000 sq.ft. facility in Chatsworth, CA.

    ASC partners with Bell Helicopter on a government research program to develop a future-looking Proactive control system capable of anticipating future resin states and cure rates in support of the V22 Osprey development program.

 
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  • 2010
  • 2015

ASC Process Systems Contact Information

ASC supplies equipment and control systems to customers throughout the world. ASC’s main manufacturing plant is headquartered in the USA with additional offices within the US in Utah and Washington. ASC also has international offices located in the United Kingdom and in Beijing China with a network of representatives ready to meet the needs of specific countries.

ASC's Headquarters

Manufacturing in Valencia California, USA

ASC Headquarters has 125,000 sq. ft. of manufacturing space in two facilities located in Valencia, California approximately 30 miles north of Los Angeles International Airport. Our main facility is state-of-the-art and is the home to ASC’s engineering, sales, and manufacturing activities. Our sub-assemblies and electrical fabrication facility is located footsteps from our headquarters and is also home to our employee recreational area and fully equipped gym.

ASC's Headquarters

General Contact Information:

ASC Process Systems
28402 Livingston Ave.
Valencia, CA 91355

Phone: (818) 833-0088
Fax: (818) 833-0080

Support Contact Information:

Office:+1 (818) 833-0088
Email: [email protected]

Sales: Ethan Jewell, x210
Service & Maintenance: Eduardo Barbosa, x211
Software Support:
Robbie Witkowski, x215


Please feel free to contact us and let us know how we can help you.


  • AUSTRIA
  • BRAZIL
  • CHINA
  • FRANCE
  • GERMANY
  • ITALY
  • JAPAN
  • LATIN AMERICA
  • RUSSIA
  • SOUTH KOREA
  • SPAIN
  • UK
  • USA