DONCASTERS CASTINGS OF GROTON

Doncasters 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).

  • Nickel and cobalt base superalloy parts.
  • Bearing supports
  • Diffusers
  • Turbine centre frames
  • Structural casings

Aerospace Market:

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

Industrial Gas Turbine Market:

  • Casings
  • Structural components
  • Engine structural components
  • Larger part capability – up to 45” (1143 mm) diameter, up to  30” (762 mm) high
  • Vacuum melt: pour weights up to 1,000lb (454 kg)
  • Melt; Simulation; Wax; Shell; Back-end finishing

Diameter up to

0 "

(1143mm)

Height up to

0 "

(762mm)

Accreditations:

  • ISO9001
  • AS9100
  • NADCAP

Approvals:

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

CONTACT DETAILS

Phone
+1 (860) 449 1603

Address
835 Poquonnock Road,
Groton,
Connecticut,
06340,
USA

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