Precision You Can Trust, Service You Can Rely On

Standard Meter Lab, Inc. (SML) is a premier calibration and repair facility located in Livermore, CA. Since 1973, we have built a reputation for technical excellence and unwavering integrity. As an ISO 9001:2015 registered and ISO/IEC 17025:2017 accredited laboratory, we provide NIST-traceable services across a vast array of manufacturers and industries, including Aerospace, Medical, Semiconductor, and Automotive.

At SML, we understand that quality is the backbone of your operation. With over five decades of experience, we don’t just offer measurements; we provide the peace of mind that comes from knowing your equipment is accurate, compliant, and reliable. While others talk about excellence, SML provides it.

The SML Advantage: Calibration Without the Hassle

We believe technical capability must be paired with a proactive, customer-driven attitude. To support your workflow, we offer:

Fast 5-Business Day Turnaround: We understand that downtime is costly. That is why we prioritize getting your equipment back to you in just five business days.

On-Site Calibration: For equipment that cannot leave your facility, our expert technicians come to you to perform precise, on-site services.

Flexible Delivery & Pickup:

Will Call: Drop off your instruments at our Livermore lab anytime—no appointment needed.

Delivery Service: Take advantage of our pick-up and delivery options for ultimate convenience.

Mail-In Service: Prefer to ship? No worries. We can receive your equipment and ship it directly back to your location.

Transparent Pricing: Competitive rates with absolutely no hidden costs.

Our Services & Technical Expertise

We provide expert calibration and repair for the instruments that keep your operations running:

Physical & Dimensional Hand Tools and Gauges: Expert service for hand tools, gauges, and precision dimensional measurement instruments.

Pressure: Calibration for pressure gauges, transducers, and related pressure-sensing instruments.

Torque: Specialized services for torque wrenches, drivers, and torque analyzers.

Force: Accurate calibration for force gauges, tension testers, and load cells.

Vacuum: Professional services for vacuum gauges and vacuum measurement systems.

Electrical: Full support for multimeters, oscilloscopes, power supplies, and electrical test equipment.

High Voltage: Dedicated high voltage calibration and safety testing services.

Temperature: Precision for thermocouples, RTDs, temperature chambers, and thermal measurement devices.

Mass: Calibration services for laboratory balances, industrial scales, and precision weight sets.

Humidity: Reliable calibration for humidity sensors, hygrometers, and environmental chambers.

Premium Certification: Includes “As Found/As Left” data and measurement uncertainty expressions upon request.

24/7 Online Asset Management

Stay in control of your equipment from anywhere. Our calibration customers enjoy secure online access to:

Real-time equipment status tracking.

Automated recall reports to ensure you never miss a calibration cycle.

Why Calibration Matters

If your product must meet specific tolerances, your measurement tools must be flawless. Over time, all instruments experience drift and lose accuracy. Regular calibration ensures your devices meet manufacturer specifications, maintaining the integrity of your production and the quality of your results.