Audit-Ready and
In Control
Onsite Metrology Services That Meet ISO 17025 Standards – Fast, Precise, and Fully Documented for Peace of Mind
Pipette calibration methods from OnCal are accredited to ISO/IEC 17025:2017 by the Perry Johnson Laboratory Accreditation, Inc. (PJLA) and traceable to NIST standards, ensuring accuracy, reliability, and full audit compliance. We meet the highest industry standards so your lab stays inspection-ready with every service.
Metrology Services at OnCal
With 20+ years of experience, OnCal has earned the trust of leading labs and facilities across the Pacific Northwest, delivering expert pipette calibration to industries including manufacturing, pharmaceuticals, energy, and healthcare. Known for our technical precision and dedication to service, we help teams stay compliant, confident, and in control.
Backed by cutting-edge technology and accredited methods, we ensure every calibration meets the highest standards—so your operation runs without interruption.

Experience the Difference With OnCal
Using uncalibrated equipment can lead to production delays, failed audits, and expensive rework due to inaccurate measurements. Compliance should be straightforward and stress-free for your team.
At OnCal, we make this process simple. As an ISO/IEC 17025 accredited calibration service provider, we ensure your equipment remains precise, audits are seamless, and operations continue smoothly. That means you can count on us for:
- Precision Calibration: Guaranteed precision for compliance and quality assurance.
- Fast Turnaround: Reduce downtime and maintain production flow.
- Clear Documentation: Keep your compliance records organized and ready for audits effortlessly.
OnCal provides comprehensive NIST traceable instrument calibration services for industries ranging from manufacturing and aviation to R&D and electrical utilities.

Choose OnCal for
the Best of Local Service with National Support
OnCal is your reliable partner for precision, compliance, efficiency, and comprehensive metrology services. Here’s what makes us different:
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Accredited Labs
Accredited Labs provides OnCal with the resources to bring top-tier calibration services, backed by a national standard of excellence.
Customer Focused
We prioritize clear communication and consistency. Our metrology services ensure reliable performance and a high standard of calibration excellence.
Tailored Support to Meet Industry Needs
Our team will work closely with you to understand your business and deliver the calibration support that fits your needs.
Metrology Made Simple
Reliable, Precision Calibration in Three Easy Steps:
Share Your Equipment List
Send us the details of the pipettes or instruments you need calibrated.
Get a Quote & Schedule Service
We’ll provide upfront pricing and book your onsite calibration at a convenient time.
Stay Compliant & Confident
Receive accredited service and documentation that keeps you operating without interruption.
Get Audit-Ready with OnCal
Quality managers, engineers, and lab professionals count on OnCal for ISO-accredited pipette calibration that’s fast, precise, and fully documented. We help you stay compliant, minimize downtime, and be ready for your next inspection—no stress, no surprises.
Industries We Serve
The OnCal team specializes in a variety of industries, including: