Master Metrology - Towson, MD (Serving Eastern Pennsylvania)
Distributor, Service Company
ISO 9001:2000 & ISO/IEC 17025-2005 certified & A2LA® accredited. Physical, replication & dimensional measurement & test equipment calibrating services. Calibrations performed meets ISO 10012-1 & ANSI/NCSL Z540-1-1994 requirements & are traceable to NIST.
www.mastermetrology.com/servDimensional.htm

Qual Tech Labs, Inc. - Exton, PA
Service Company
ISO/IEC 17025:2005 accredited and ANSI/NCSI-Z540 certified physical and dimensional measurement and test equipment calibrating services. Products calibrated include ammeters, analyzers, balances, multimeters, oscilloscopes, thermocouples, vacuum gages, timers, calipers, stop watches, testers, tachometers, static sensors and simulators. Capabilities include on-site calibration, inspection, gage analysis and certification and reverse engineering.
www.qualtechlabs.com/services.html

Warren-Knight Instrument Co. - Philadelphia, PA
Manufacturer, Custom Manufacturer, Service Company
Calibration services for electronic measurement & test equipment & physical & dimensional measurement equipment. Services also include NIST traceable calibration & repair conforming to MIL-STD-45662A, 24 hr. calibration turn around, equipment recall scheduling, meeting metrology program requirements & calibration procedure development.
www.warrenknight.com/services/

Exelon Powerlabs, LLC - Coatesville, PA
Service Company
ISO 9001:2008 certified & ISO/IEC 17025:2005 & A2LA accredited. Calibrating services for various physical & dimensional measurement & test equipment including transducers, wrenches, screwdrivers, multipliers, mass flow meters, rotameters & anemometers. Failure analysis, testing, alloy composition verification, repair, welding & material engineering services are also available. Meets 10CFR50, NQA-1 & ANSI/NCSL Z540.1-1994 requirements.
www.exelonpowerlabs.com/Services/Calibratio...

Instrumentation Technical Services, Inc. - West Chester, PA
Service Company
ISO 9001:2000 certified & ISO/IEC17025 compliance accredited. Calibration services for electronic instruments, mechanical instruments, dimensional instruments, chamber profiling instruments, fiber optics & room temperature mapping instruments. Industries served include chemical, bio-tech, food & beverages, aerospace, pharmaceutical, municipal, petrochemical, power generation, automotive manufacturing, electronic manufacturing, colleges & university, water & wastewater treatment, cogeneration, electric T&D, metal refining, hospitals, plastics manufacturing, natural gas, rubber & textile manufacturing. Meets NIST standards.

Davis/Inotek - Philadelphia, PA
Distributor, Manufacturer, Custom Manufacturer
100,000 Test, Measurement, Process & Control Instruments. NIST Traceable Calibration & Certification, All Performed In Compliance With ISO-9002, ISO Guide 25-17025 Standards. A Complete Line Of High-End Used & Rental Test Equipment

Max Levy Autograph, Inc. - Philadelphia, PA
Manufacturer, Custom Manufacturer
Calibrates, certifies & mfrs. of NIST traceable microrules, line & dot grids & targets to align & certify linear & X-Y systems. Available in chrome on glass, etch & fill, high contrast/density formats. UV, VIS, IR, x-ray, metrology/other system applications.