Directory of Accredited Laboratories
CALIBRATION LABORATORIES
Time & Frequency
Listed below are all laboratories accredited as of February 10, 2012, to perform calibrations in the field of Time and Frequency Measurements, for the specific parameters, ranges and uncertainties listed in their scope of accreditation. See NIST Handbook 150-2C for a list of the parameters available within this field.
The scopes of accreditation have been scanned and saved as PDF documents. To view the scopes for the following laboratories, you must have Adobe Acrobat Reader (tm) loaded on your computer. You may download this viewer for free on all platforms from the Adobe Acrobat web site.
If you are unable to load and use Adobe Acrobat Reader, please e-mail NVLAP at NVLAP@nist.gov, or call NVLAP at (301) 975-4016.
Return to NVLAP Program Listing
CA
Southern California Edison Company, Westminster, CA [105014- 0]State of California Metrology Laboratory, Sacramento, CA [200791- 0]
Transcat - Anaheim, Anaheim, CA [200893- 0]
GA
SWFLANT Metrology Laboratory Operated by Lockheed Martin, Kings Bay, GA [200403- 0]ID
Idaho National Laboratory -Calibration Services Dept., Idaho Falls, ID [200115- 0]IN
Eli Lilly and Company Corporate Standards Lab, Indianapolis, IN [200717- 0]Indiana Division of Weights and Measures, Indianapolis, IN [200421- 0]
MA
Transcat - Boston, Wilmington, MA [200915- 0]MD
Scantek, Inc. Calibration Laboratory, Columbia, MD [200625- 0]MO
Transcat - St. Louis, Fenton, MO [200866- 0]MT
Transcat - Lincoln, Lincoln, MT [200957- 0]NC
Transcat - Charlotte, Charlotte, NC [200903- 0]ND
J & J Calibration Service, Walcott, ND [200958- 0]NJ
Bios International Corporation, Butler, NJ [200661- 0]Transcat - Philadelphia, Cherry Hill, NJ [200902- 0]
NM
Los Alamos National Laboratory Standards & Calibration Laboratory, Los Alamos, NM [200936- 0]Sandia National Laboratories, Albuquerque, NM [105002- 0]
NY
NYS Bureau of Weights & Measures Metrology Laboratory, Albany, NY [200464- 0]Transcat - Rochester, Rochester, NY [200914- 0]
OH
Global Calibration Laboratory, Cleveland, OH [200566- 0]Transcat - Dayton, West Carrollton, OH [200867- 0]
OR
Transcat - Portland, Portland, OR [200886- 0]PA
Pennsylvania Standards Laboratory, Harrisburg, PA [200869- 0]PR
Transcat- San Juan, San Juan, PR [200894- 0]SC
Savannah River National Laboratory - Savannah River Standards Lab, Aiken, SC [200843- 0]TN
Oak Ridge Metrology Center, Oak Ridge, TN [105000- 0]Oak Ridge National Laboratory - Metrology, Oak Ridge, TN [200659- 0]
TX
Hewlett-Packard Company, Houston, TX [200154- 0]Southwest Research Institute Calibration Laboratory, San Antonio, TX [200950- 0]
Transcat - Houston, Houston, TX [200730- 0]
VA
Unified Industries Incorporated Standards Laboratory, Springfield, VA [200597- 0]State of Virginia Metrology Lab, Richmond, VA [105007- 0]
WA
Boeing Test & Evaluation, Metrology Lab Operations, Seattle, WA [200762- 0]Fluke Corportation - Everett Primary Electrical Laboratory, Everett, WA [105016- 0]
Strategic Weapons Fac. Pacific Cal. Lab. Oper. by Lockheed Martin, Silverdale, WA [200406- 0]
WSDA Weights and Measures Program Metrology Laboratory, Olympia, WA [200446- 0]
CANADA
Transcat-Ottawa, Ottawa, ON K2K 2A4, CANADA [200905- 0]
JAPAN
IPS Corporation, Kamiina-gun, Nagano 399-0601, JAPAN [200012- 0]IPS Corporation Tokyo Calibration Center, Abiko-City, Chiba Prefecture 270-1101, JAPAN [200679- 0]
Intertek Japan K.K. Calibration Laboratory, Kamisu-Shi, Ibaraki-ken 314-0255, JAPAN [100290- 0]