Mentor Calibration Services: Your Local ISO/IEC 17025 Partner

TotalCal is proud to be headquartered right here in Mentor, Ohio. We provide Lake County and Geauga County manufacturers, machine shops, and quality teams with the ultimate convenience: easy drop-off service, immediate local pickup, fast turnarounds, and zero shipping risk.

The Hometown Advantage

Zero Shipping Risk

Skip the hassle of packing and shipping delicate instruments. As your local calibration lab, we offer immediate local pickup and easy drop-off right at our Mentor headquarters. Keep your equipment safe and close to home.

Fastest Possible Turnaround

Because we're right in your backyard, transit time is eliminated. We get your critical tools calibrated, certified, and back into your production line faster than out-of-state labs ever could.

ISO/IEC 17025 Quality

We are the trusted metrology partner for Northeast Ohio’s aerospace, automotive, and manufacturing sectors. Get world-class, NIST-traceable precision without leaving Lake County.

Comprehensive Calibration Capabilities for Northeast Ohio

From single-instrument drop-offs at our Mentor facility to full-plant on-site calibration events in Mentor, our ISO/IEC 17025 accredited laboratory covers your most critical measurement disciplines.

On-Site Calibration

We bring our accredited mobile laboratory directly to your facility for zero-downtime calibration of manufacturing and test equipment.

Torque Wrench Calibration

Fast, 5-day turnaround for click-type, dial, and digital torque wrenches, screwdrivers, and multipliers up to high-capacity ranges.

Pipette Calibration

Precision volumetric calibration for single-channel, multi-channel, and electronic pipettes supporting clinical and life science labs.

Pressure Gauge Calibration

Accurate, traceable calibration for analog gauges, digital test gauges, pressure transmitters, and high-pressure transducers.

Dimensional Calibration

Audit-ready inspection for calipers, micrometers, height gages, indicators, pin gages, and shop-floor measurement tools.

Multimeter Calibration

Accredited electrical calibration for handheld digital multimeters, clamp meters, process meters, and bench test equipment.

Proudly Headquartered in Mentor, Serving Lake & Geauga Counties

TotalCal isn’t just another lab serving the area—Mentor is our home turf. Located conveniently in the heart of Lake County’s manufacturing hub, we are uniquely positioned to serve businesses in Mentor, Willoughby, Painesville, Eastlake, and throughout Geauga County.

Whether you are running a high-volume machine shop or managing a rigorous quality control department, our local experts are standing by. Stop by our facility at 7722 Metric Drive for easy drop-offs, or let our fleet handle the pickup.

ISO/IEC 17025 Accredited - PJLA

Electrical, dimensional, mechanical, temperature, pressure, flow & RF.

On-Site Calibration

Convenient on-site service to reduce disruption and keep critical equipment operating.

5-Day Standard Turnaround

Rush when you need it. Tools back fast.

Online Customer Portal

Certificates, records, due dates & kit assignments — anytime.

Ready for Fast, Local Calibration in Mentor?

Don’t ship your instruments across the country. Trust your neighbors at TotalCal for precise, accredited, and lightning-fast calibration right here in Mentor, OH.