At D&G, our philosophy of operation is based on a commitment to continuous quality improvement, and excellence from all company personnel through active participation and involvement.

The continuous quality improvement program empowers all employees to contribute to ongoing improvement. Statistical measurement, employee involvement teams and formal corrective action provide a solid foundation for quality improvement.

Elements of quality control:
  • Director of Quality
  • Six Sigma Quality Initiative
  • Quality Document
  • Program Conformance
  • Inspection Department
Facilities and Equipment
  • Designated Inspection Areas
  • Coordinate Measuring Machine - PC-DMIS Software
  • Vacuum Testing Facility
  • Varian 959 Turbo Leakdetector
  • Mag Particle Testing Machines
  • Hardness Testing - Rockwell or Brinell Scales
  • Conductivity Testing - Verimet 4900C
  • Granite Surface Plates
  • ID/OD Micrometers (6'3 ID to 48" OD)
  • Profilometer
  • Bore Gauges
  • Thread Gauges
  • Pin Gauges
  • Gage Blocks
  • Height Gages
  • Verniers (to 50")
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Quality Commitment

D&G, an AS9100D, ISO-9001:2015 registered company, is committed, via formal corporate policy, to manufacturing products of the highest quality level achievable, consistent with the requirements specified by both the customer and the applicable codes and standards of construction.

We execute this policy by implementing a rigorous quality program that is described in our ISO-9001 procedures. These procedures are working documents that define the methods and assure that all activities affecting quality are addressed and documented, as required.

Program Conformance

Our quality program conforms to the criteria of many of the recognized quality standards. Below is a partial list of some of these standards:

  • AS9100D, ISO-9001:2015
  • ASME sections I and VIII, and ANSI B31.1.
  • ISO 10012-1, ANSI/NCSL Z540-1 and Mil-Std-45662. - Calibration System

Inspection Department

The Inspection Department organizationally functions independent from the normal pressures associated with production. Highly trained and qualified inspection and nondestructive examination technicians comprise the inspection department. Below is a list of services and qualification provided:

  • Certified Vacuum Testing
  • Non Destructive Testing
  • Magnetic Particle Testing,
  • Liquid Penetrant Testing
  • Visual Weld Inspection
  • ASQ Certified - Certified Mechanical Inspectors, Certified Quality Technician

Engineering Design • Precision Machining • Structural Fabrication • Precision Sheet Metal Fabrication
Contract Manufacturing • System Integration • Paper Mill Roll Services • Blasting & Painting • project Assembly