Doncasters Precision Castings of Groton, CT, USA

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Doncasters Precision Castings of Groton (Doncasters Precision Castings New England) is an industry leader in the development and production of precision cast components.

Through our expertise and cutting edge technologies we specialise in the manufacture of large precision structural investment castings in high-grade materials for leading OEM customers in aerospace, defense and industrial gas turbine (IGT) applications.

This site pours vacuum melt nickel and cobalt based superalloys with part components up to 45 in. (1.4m) in diameter by 30 in. (762mm) high and pour weights of up to 1,000 lb (454kg).

Products and services

  • Nickel and cobalt base superalloy parts.
  • Bearing supports
  • Diffusers
  • Turbine centre frames
  • Structural casings
  • Melt; Simulation; Wax; Shell; Back-end finishing


Aerospace

  • Engine structural components
  • Casings: fan, compressor, combustor
  • Combustion components and systems


Industrial Gas Turbine

  • Casings
  • Structural components
  • Engine structural components
  • Larger part capability diameter
    Diameter1143 to 762mm
    45 to 30in
  • Vacuum melt pour weights up to Weight454kg 1000lb

Accreditations

  • ISO9001
  • AS9100
  • NADCAP

Approvals

  • GE Aviation
  • GE Power
  • Pratt & Whitney
  • Rolls-Royce
  • SAFRAN
  • Siemens Power Generation

Contact Doncasters Precision Castings of Groton, CT

  • 835 Poquonnock Road
  • Groton
  • Connecticut
  • 06340
  • USA

Our expertise

Aerospace
Combustion Components and Systems
Industrial Gas Turbines
Turbine Airfoils
Cast Structural Components