ISO/IEC 17025:2017 Accredited

Express Calibration

Worldwide Service

  • ISO/IEC 17025 Accredited Laboratory
  • Fast Turnaround
  • 200+ Calibration Capabilities
  • Locations Nationwide
  • Free Online Gage Management
ISO/IEC 17025Accredited Calibration
ISO 9001Certified Quality Management
ANSI/NCSL Z540-1Accredited Calibration Lab
Made in USASince 1989

Trusted by Industry Leaders

Full-Spectrum Calibration Services

Long-form certification from our ISO/IEC 17025 accredited laboratory, with NIST traceability across 20+ measurement disciplines.

Dimensional Inspection
Dimensional & Mechanical

Dimensional Inspection

Precision calibration for dimensional measurement instruments traceable to NIST.

Learn More
Hard Gage Calibration
Dimensional & Mechanical

Hard Gage Calibration

ACME, API, plain ring, thread ring, spline, snap, and specialty gage calibration.

Learn More
Hand Tool Calibration
Dimensional & Mechanical

Hand Tool Calibration

Calipers, micrometers, height gages, and precision hand measuring tools.

Learn More
Torque & Mass Calibration
Dimensional & Mechanical

Torque & Mass Calibration

Torque wrenches, torque testers, and mass/weight calibration services.

Learn More
Hardness Tester Calibration
Dimensional & Mechanical

Hardness Tester Calibration

Rockwell, Brinell, Vickers, and portable hardness testers and durometers — against NIST-traceable test blocks we manufacture.

Learn More
Force Calibration
Dimensional & Mechanical

Force Calibration

Load cells, force gages, and accelerometers traceable to NIST force standards.

Learn More
Surface Finish Calibration
Dimensional & Mechanical

Surface Finish Calibration

Profilometers, surface roughness testers, glossmeters, and film-thickness gages.

Learn More
Optical Calibration
Dimensional & Mechanical

Optical Calibration

Optical flats, reticle comparators, stage micrometers, and magnification scales.

Learn More
Electronic Calibration
Electrical & Electronic

Electronic Calibration

Multimeters, oscilloscopes, signal generators, and general electronic test equipment.

Learn More
RF Electronics Calibration
Electrical & Electronic

RF Electronics Calibration

RF/microwave instruments, spectrum analyzers, power meters, and signal sources.

Learn More
Fiber Optic Calibration
Electrical & Electronic

Fiber Optic Calibration

Optical power meters, light sources, OTDRs, and fiber optic test equipment.

Learn More
EMC Calibration
Electrical & Electronic

EMC Calibration

ESD simulators, surge/EFT generators, LISNs, CDNs, current probes, and EMI receivers.

Learn More
Time & Frequency Calibration
Electrical & Electronic

Time & Frequency Calibration

Frequency counters, stopwatches, and tachometers against a GPS-disciplined reference.

Learn More
Temperature & Humidity
Environmental

Temperature & Humidity

Thermometers, thermal cameras, humidity sensors, and environmental chambers.

Learn More
Pressure & Vacuum
Environmental

Pressure & Vacuum

Pressure gauges, transducers, deadweight testers, and vacuum instruments.

Learn More
Flow Calibration
Environmental

Flow Calibration

Flow meters, anemometers, rotameters, and melt-flow indexers.

Learn More
Light Calibration
Environmental

Light Calibration

Light meters, lux / foot-candle meters, and photometers.

Learn More
Sound Calibration
Environmental

Sound Calibration

Sound level meters, acoustic calibrators, and octave-band analyzers.

Learn More
Life Sciences Calibration
Specialty & Field

Life Sciences Calibration

Pipettes, balances, autoclaves, and lab equipment for FDA/GMP regulated industries.

Learn More
Field Service & On-Site
Specialty & Field

Field Service & On-Site

Our mobile calibration lab comes to your facility. Nationwide coverage available.

Learn More
Chemical Calibration
Specialty & Field

Chemical Calibration

pH meters, conductivity meters, viscometers, and viscosity standards.

Learn More
Volume & Pipette Calibration
Specialty & Field

Volume & Pipette Calibration

Pipettes, dispensers, and burettes — USP <1058> / FDA GMP-compatible documentation.

Learn More
Industrial Calibration
Specialty & Field

Industrial Calibration

Chart & strip recorders, data loggers, and digital readouts (DROs).

Learn More
Foundry Equipment Calibration
Specialty & Field

Foundry Equipment Calibration

Sand strength, mold strength, compactibility testers, and permmeters.

Learn More

Ready to Get Started?

Contact our calibration experts for a fast turnaround quote. Express quotes via email are replied to within minutes.

Request a Quote
1-888-400-4243 (USA & Canada) quote@westportcorp.com 510 Montauk Highway, West Islip, NY 11795

Free Digital Platform

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.

  • 24/7 Certificate Access

    Download and share calibration certificates anytime, anywhere

  • Automatic Renewal Alerts

    Never miss a calibration due date with proactive email notifications

  • Search & Export

    Find any instrument's calibration history and export to CSV or PDF

Learn About Metrology360
westportcorp.com/pages/metrology360
Calibration Dashboard ● LIVE
247
Total
189
Current
42
Due Soon
16
Overdue
Pressure Gauge #1247
Due: 04/15/2026
Current
Torque Wrench #3891
Due: 03/28/2026
Due Soon
Caliper Set #0042
Due: 05/01/2026
Current

Industries Served

Aerospace
Defense
Medical
Automotive
Oil & Gas
Precision Machining