Our History

• 

  1982

  Don DeWalch learns of opportunity for an improved locking system and collaborates with Binz DeWalch who begins development ,

• 

  1985

  DeWalch Technologies, Inc. chartered with the Secretary of State of Texas

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  1988

  Patent 4,742,703 “Cylinder Lock and Key with Rotating Elements” issued to Binz and Don DeWalch

• 

  1990

  First Manufacturing Plant purchased

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  1991

  First large scale delivery of products to Houston Lighting and Power

• 

  1996

  First international sales to Mexico electric utility Comisión Federal de Electricidad

• 

  1999

  Biotech division created to address needs for better automation in Life Sciences Market

• 

  2010

  Development of Gas to Liquids technology begins

• 

  2015

  Move to Larger Facility

• 

  2016

  Next generation Electronic Lock and Key introduced to Electric Utility Market