HTD was founded in 1949 as a specialty die-making company. In the late 1980’s; HTD expanded to provide prototype and piece-work machining services. In 2000 obtained ISO 9002 certification then the following year began performing production machining work for Cummins. In 2011 HTD began providing complete product solutions for proprietary products. HTD is conveniently located in Central Indiana and is recognized as an industry leader in exceptional quality performance.

Grinding Machine Inspection Milling Machine

Description of Services

  • Customized production flow concepts to fit budget and delivery needs
  • In-house Tool Making, Tooling Maintenance and Tool Repair
  • Prototype and Tooling Development
  • In House Design and Modeling Capability
  • Reverse Engineering Capabilities
  • On Site Technical Support and Repair Service
  • Contract Machining
Assortment Prototype

Equipment List

  • 3 Nakamura CNC Turning Centers
  • 2 Mazak Integrex Mills
  • 6 Citizen Turning Centers
  • 3 Multi Axis Turning Machines
  • 3 Multi Axis Machining Centers
  • 2 Mori Seiki Turning Centers
  • 2 DMU 50 Evolution
  • 5 Vertical Mills
  • Sunnen Hone ML 5000-D
  • Blanchard Surface Grinder
  • CNC Jig Grinder
  • Okuma CNC Horizontal Turning Center