About Us



DamGates® were invented in 1974 by Harold Damratowski. Since 1974, DamGates® have been the clearly established leader for gated flood irrigation, and have been serving the gated flood irrigation industry with worldwide distribution.

DamGates® are a product created by Triad Fastner, an ISO/TS 16946-2009 certified injection molding plant. It is a fourth generation family owned company, established in the 1960s with more than 60 molding machines. Triad Fastener produces products for the automotive and consumer good industries.

Triad Fastener's dedicated staff of professionals oversees the entire manufacturing process from start to finish guaranteeing your product is done on time and with the highest quality available to the market today.

DamGates® Timeline

  • 2015Top-Selling Gate
    DamGates® are now the top-selling, highest quality flood irrigation gate in today's irrigation industry.
  • 1974Invention of DamGates®
    Harold Damratowski invented the DamGates®, which are now sold worldwide.