Calibration

Precision Matters. Accuracy Counts.


At Custom Scale, we understand that calibration is more than just compliance — it’s the foundation of trust, quality, and operational efficiency. Whether you’re in pharmaceuticals, food production, manufacturing, or research, properly calibrated equipment ensures consistent results, reduced waste, and regulatory compliance.

Our Calibration Capabilities Include:


On-Site Calibration: Certified technicians come directly to your facility to minimize downtime.

Test Weight & Mass Calibration: Complete verification of weights with NIST-traceable standards.

Load Cell & Force Calibration: Maintain the accuracy of load cells and force-measuring devices.

Certificate of Mass Accuracy: Comprehensive documentation with as-found / as-left data, pass/fail results, uncertainties, and NIST traceability.

Sticker Application: Equipment is clearly labeled with weight class, certification date, and due date for easy tracking.

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Why Choose Custom Scale Calibration Services?

Fast Turnaround – Typical 3–5 day service (faster with free local pickup & delivery).



Reduced Risk – Avoid shipping errors and damage by using our direct pickup and delivery service.
Compliance Ready – Certificates stored on file for audit requests and quality programs.

Trusted Technicians – Each with 20+ years of calibration experience across industries.

Our clients include biotech labs, breweries, food processors, manufacturing plants, medical facilities, government agencies, and more.

Calibration isn’t optional, it’s essential.


Without accurate calibration, businesses risk regulatory non-compliance, costly product recalls, and loss of customer trust. With Custom Scale, you’ll have:

  • NIST-traceable assurance
  • Regulatory compliance confidence
  • Peace of mind in every measurement

We don’t just calibrate, we safeguard your business reputation.

Calibration Services: Precision You Can Measure


At Custom Scale, calibration is at the heart of what we do. Our certified technicians provide both on-site and in-lab calibration services, ensuring accuracy and reliability across all weighing applications. We’re ISO/IEC 17025:2017 compliant, delivering certified results that meet industry and audit standards.

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Onsite Scale & Balance Calibration: We provide calibration for all makes and models, from analytical microbalances to heavy-capacity industrial and vehicle scales. Every service includes a 6-point linearity and 4-point eccentricity check, full sticker application, and documentation for traceability. Our field technicians can come directly to your facility, minimizing downtime and keeping your operations running smoothly.

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Weight, Torque, Tension & Force Calibration: In our North San Diego County calibration lab, we handle mass calibration from 0.0001 mg to 10,000 kg using high-precision comparators and NIST-traceable standards. We also perform tension, compression, and torque calibration for load cells, dynamometers, and force gauges, verifying performance and accuracy across a full range of applications. Typical turnaround is 3–5 days, with free pickup and delivery in Southern California.

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Let’s Get Started Today


Precision matters. Don’t leave your weighing solutions to chance.

Request Your Calibration Appointment now and experience the Custom Scale difference in accuracy, reliability, and service.