
Fast, Accredited
Gage Calibration Services
A2LA ISO 17025 hard gage and thread gage calibration services with 5-7 day turnarounds

Features & Benefits | ![]() |
Other Labs |
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Standard 5-7 business day turnaround, expedites available | ü | x |
Everyday low prices with NO hidden fees or charges | ü | x |
Quick, responsive customer service via email and phone | ü | x |
A2LA ISO 17025 calibration certificates for every item | ü | ü |
Customer portal for gage tracking and recall lists | ü | ü |
Pick-up and drop-off service available in Michigan by request | ü | x |

Fast, Accredited Gage Calibration Services
A2LA ISO 17025 hard gage and thread gage calibration services with 5-7 day turnarounds

What We Calibrate
Your one-stop calibration shop for hard gages!
We provide ISO 17025 accredited gage calibration services for manufacturers across Michigan and the Midwest. Our lab covers thread plugs, thread rings, plug gages, gage blocks, and more. You get fast 5-7 day turnarounds with expedites available, clear certificates with full test data, and competitive pricing.
If your gages fail calibration at InCal, we can quote a new replacement at distributor pricing and turnaround.
Hard Gage Calibration Quote Request

How Does the InCal Calibration Process Work?
- 1
Submit your gage list or upload a file
- 2
You’ll receive a quote within 24 hours (actually!)
- 3
Place your order with PO or Credit Card
- 4
Ship your gages to our lab
- 5
We perform accredited calibration in 5-7 business days
- 6
Return shipment is sent out with calibration certificates
- 7
You can always access past certificates and track equipment lists on the customer portal

Proudly Michigan. Trusted Worldwide.
Local gage calibration services in Michigan with ISO 17025 globally-certified results and world-class service.
Gage Management Made Simple
Our online portal makes it easy to keep hard gages under control. You can sort by gage type, due date, or status so you always know what’s coming due. Use the search tool to quickly find a thread plug, ring gage, or gage block set. You can download past calibration certificates anytime and track orders in real time. The portal shows when we’ve received your gages and gives an estimated completion date so there are no surprises.

Industries We Serve
Aerospace
Automotive
Medical
Defense
Machining
General Manufacturing

ISO 17025 Hard Gage Calibration Certificates
Each certificate includes all details auditors expect. We provide gage identification, calibration results, standards used, and measurement uncertainties. Results are presented clearly so you can show compliance with confidence. Every certificate is issued under our ISO 17025 accreditation and backed by NIST traceable standards.