CNC Door Router

Therma-Tru Doors


In 1983 Therma Tru introduced the first fiberglass door on the market. Today they are the leading manufacturer of fiberglass doors – beautiful as wood and more durable. Increasing demand required expanded manufacturing capability. Criterion partnered with Therma Tru to provide a CNC router capable of custom cutting doors.


  • Easy changeover
  • Improved ergonomics
  • Faster throughput than competitive systems
  • Advanced processing reduces tool wear by 50%

unique features

  • Custom designed infeed and clamping mechanism.
  • Ability to accommodate a wide variety of door widths, lengths and thicknesses
  • Poka Yoke door blanks to verify correct parts loaded
  • Integrated scrap removal
  • Integrated Fanuc 0i control with Industrial PC for parametric programming of parts
  • Cuts metal clad & fiberglass doors with automatic tool selection