StephensPrecision
Engineer inspecting components with precision instruments

Quality

Quality program

Commitment to AS9100, flight-approved suppliers, and precision metrology.

Quality measurement and inspection

Overview

Flight-approved quality, measured to .0001″

Our commitment to quality is exemplified by our registration to AS9100 since 2007. In addition, we have been audited and approved by GE Aviation, UTC, Boeing, and NASA Marshall Space Flight Center for flight with no restrictions (Supplier # 80), and these have led to a number of approvals by prime and sub-contractors and inclusion in Ship-to-Stock programs. Our QC room is temperature controlled to 70 +/-2 degrees F. Our Calibration complies with the ANSI /NSL Z540-1 standard. Inspections are performed with tolerances ranging to .0001".

Certificate of registration available upon request — contact info@stephensprecision.com.

Policy

Quality policy

Stephens Precision, Inc. is committed to profitably growing its business by supplying its customers with parts and assemblies at the level of quality and within the time frame that they require. The teamwork Stephens Precision, Inc. uses to accomplish this is established throughout the company and reaches into a close and cooperative relationship with its customers and suppliers, and seeks continual and measurable improvement in the effectiveness of the Quality Management System.

Metrology

Inspection & measurement

Temperature-controlled QC with CMM, vision systems, and laboratory-grade gauging.

Major equipment

  • Digital Drop Indicator, Heidenhain MT25B 1", .00002"
  • Digital Drop Indicator, Mitutoyo 2", .00005
  • Roundness Tester, Precitech FMS
  • Super Micrometer, Mitutoyo 4", with Digital Mini-checker, .000005"
  • Optical Comparator, Deltronic DH-140 with Quadra Check 200
  • MicroHite Gauge, Brown & Sharpe LHN 24
  • Optical CMM Vision System, ROI Sprint 100
  • Coordinate Measuring Machine, Mitutoyo Crysta-Plus Ml
  • CNC Coordinate Measuring Machine, Aberlink Axiom

CMM and height gauge

  • Thread, Thread Ring, and Ring Gauges
  • Precision Pins, .011 to 1.000" (minus, plus, and .0005)
  • Gauge Blocks (Laboratory Grade)
  • Mechanical & Digital Height Gauges, 12"-24"
  • Height Stand, Starrett Digicheck #258
  • Bench Center, Mitutoyo 967, 7" dia x 13.7"
  • Granite Surface Plates up to 3'x4' Grade A

Honing

  • Sunnen PG-800 with setting Fi-400
  • Sunnen Gauges & Setting Fixture, .25"-6.0"

Miscellaneous

  • Complete line of indicators & micrometers, including digital
  • Hardness Tester
  • Bausch & Lomb Stereo Microscopes
  • Profilometer, Mitutoyo SurfTest SJ 301
Manufacturing facility interior

Questions about capabilities or quality?

Call (802) 222-9600 or email info@stephensprecision.com

Contact our team