GREYWALL INC

Website: Company Website

Address: 144 Bear Swamp Rd, East Hampton, Connecticut, 06424-1601

Phone: (860) 883-9953

Contact Person: MARIA ROBINSON

Legal Structure: Subchapter S Corporation

Year Established: 1997

Business Type: Manufacturing (10 %), Service (90 %)

Principals: 1. Maria, Robinson 2. Arthur, Robinson

Ownership: Self-Certified Small Disadvantaged Business, Women-Owned Small Business Joint Venture, Women-Owned Small Business, Woman Owned

Products & Services

Greywall Incorporated, dba Absolute Metrology Services, supplies interferometric and optical testing services. We are able to test transmitted wavefront error, surface flatness, spherical surface error, radius of curvature, and surface roughness. We perform optical certifications of flat and spherical surfaces, including transmission flat certifications and transmission sphere certifications, accurate to 1/200th wave. We perform interferometer calibrations. We provide third-party optical testing services to settle customer-supplier disputes.

Interferometers, Scanning White Light Interferometer, Interferometric Radius Scale, Transmission Flats, Transmission Spheres, Reference Flats, Reference Spheres

Keywords

  • Optical Testing
  • Surface Roughness Testing
  • Wavefront Testing
  • Optical Reference Calibration
  • Transmission Flat Calibration
  • Transmission Sphere Calibration
  • Interferometer Calibration
  • Interferometer Measurement
  • Radius Of Curvature Measurement
  • Spherical Surface Testing
  • Measurement
  • Flatness Testing
  • Flat Surface Testing
  • Optical Measurement
  • Optical Metrology
  • Interferometry
  • Transmission Sphere Certification
  • Transmission Flat Certification
  • Reference Calibration
  • Reference Certification

NAICS Code(s)

  • 327212: Other Pressed and Blown Glass and Glassware Manufacturing
  • 327215: Glass Product Manufacturing Made of Purchased Glass
  • 541380: Testing Laboratories

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