Hand Tool Calibration
WESTport calibrates and repairs precision hand measuring tools with an inventory of over 10,000 part numbers and master distributor relationships with major manufacturers worldwide.
All instruments are thoroughly cleaned, inspected, calibrated, and issued Level 4 NIST-traceable certificates with 1–3 day turnaround.
Hand Tools & Measuring Instruments We Calibrate
Below is just a sample of what we calibrate. If you don't see your item listed, just ask. Chances are, we calibrate it.





























Calibration Equipment We Use
S-T Industries Universal Gage Lapping Machine
Restores flatness and parallel on measuring surfaces of micrometers, calipers, and snap gages — enabling full restoration as part of the calibration workflow.
Glastonbury Depth Mikemaster
Master gage with 0.5–5.5 inch range used for calibrating depth micrometers and depth gages to NIST-traceable standards.
Mitutoyo Optical Flats
Provide flatness and parallel readings on the measuring surfaces of calipers, micrometers, and other precision gaging instruments.
Starrett & Mitutoyo Parts Software
Comprehensive parts breakdown software enabling precise part number identification for all major brands of precision measuring tools.
Free Digital Platform
Manage All Your Calibrations Online — Free
Our free Metrology360 platform gives you 24/7 online access to all your calibration certifications.
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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