Express Calibration
Worldwide Service
- ISO/IEC 17025 Accredited Laboratory
- Fast Turnaround
- 200+ Calibration Capabilities
- Locations Nationwide
- Free Online Gage Management
Full-Spectrum Calibration Services
Long-form certification from our ISO/IEC 17025 accredited laboratory, with NIST traceability across 20+ measurement disciplines.

Dimensional Inspection
Precision calibration for dimensional measurement instruments traceable to NIST.
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Hard Gage Calibration
ACME, API, plain ring, thread ring, spline, snap, and specialty gage calibration.
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Hand Tool Calibration
Calipers, micrometers, height gages, and precision hand measuring tools.
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Torque & Mass Calibration
Torque wrenches, torque testers, and mass/weight calibration services.
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Hardness Tester Calibration
Rockwell, Brinell, Vickers, and portable hardness testers and durometers — against NIST-traceable test blocks we manufacture.
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Force Calibration
Load cells, force gages, and accelerometers traceable to NIST force standards.
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Surface Finish Calibration
Profilometers, surface roughness testers, glossmeters, and film-thickness gages.
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Optical Calibration
Optical flats, reticle comparators, stage micrometers, and magnification scales.
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Electronic Calibration
Multimeters, oscilloscopes, signal generators, and general electronic test equipment.
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RF Electronics Calibration
RF/microwave instruments, spectrum analyzers, power meters, and signal sources.
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Fiber Optic Calibration
Optical power meters, light sources, OTDRs, and fiber optic test equipment.
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EMC Calibration
ESD simulators, surge/EFT generators, LISNs, CDNs, current probes, and EMI receivers.
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Time & Frequency Calibration
Frequency counters, stopwatches, and tachometers against a GPS-disciplined reference.
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Temperature & Humidity
Thermometers, thermal cameras, humidity sensors, and environmental chambers.
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Pressure & Vacuum
Pressure gauges, transducers, deadweight testers, and vacuum instruments.
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Flow Calibration
Flow meters, anemometers, rotameters, and melt-flow indexers.
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Light Calibration
Light meters, lux / foot-candle meters, and photometers.
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Sound Calibration
Sound level meters, acoustic calibrators, and octave-band analyzers.
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Life Sciences Calibration
Pipettes, balances, autoclaves, and lab equipment for FDA/GMP regulated industries.
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Field Service & On-Site
Our mobile calibration lab comes to your facility. Nationwide coverage available.
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Chemical Calibration
pH meters, conductivity meters, viscometers, and viscosity standards.
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Volume & Pipette Calibration
Pipettes, dispensers, and burettes — USP <1058> / FDA GMP-compatible documentation.
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Industrial Calibration
Chart & strip recorders, data loggers, and digital readouts (DROs).
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Foundry Equipment Calibration
Sand strength, mold strength, compactibility testers, and permmeters.
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Manage All Your Calibrations Online — Free
Our free Metrology360 platform gives you 24/7 online access to all your calibration certifications. Search, track, export, and receive automatic renewal notifications — all included at no charge.
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24/7 Certificate Access
Download and share calibration certificates anytime, anywhere
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Automatic Renewal Alerts
Never miss a calibration due date with proactive email notifications
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Search & Export
Find any instrument's calibration history and export to CSV or PDF