Quality Calibration Services
Providing accurate & reliable calibration services for more than 50 years.
Precision Backed by Experience
We specialize in the calibration and repair of physical testing instruments from a wide range of manufacturers. Our technicians receive extensive training—both on-site and directly from manufacturers—to ensure top-quality service. We are committed to delivering fast, accurate, and thorough service, with total client satisfaction as our top priority.

Force Calibrations
Compression Testing Machines to 800,000 Lbf, Tension to 250,000 Lbf

Linear Measurement
Precision Comparators to 2" and Displacement Measurement to 30"

Pressure Equipment
Analog Gauges, Digital Gauges, Vacuum Gauges, and Pressure Transducers to 10,000 psi

Geotechnical
Equipment
Proving Rings, Pressure Transducers, Dial Indicators, LVDT/LDT's and much more!

Prestress
Equipment
Prestress Jacks, Post-Tensioning Rams, Multi-Strand Jacks, Post-Tension Equipment, and Dead-End Load Cell Systems

Extensometry &
Strain Devices
Extensometers (Tension and Compression) up to 30" G.L., Crack Extensometers, Compressometers, Rock-Core Testing Devices, and more!
ISO 17025 Accreditation
We’re an ANAB-accredited ISO 17025 calibration lab with decades of experience helping customers stay compliant. Our firm’s principles are actively involved in the ASTM committee to maintain close adherence to specifications specific to our scope of accreditation.
Staying compliant means your business can run safely and efficiently. We’ve got you covered with fast turnaround, dependable scheduling, and zero guesswork.
View Our Accreditation

In-house and On-site
Whether you're managing routine compliance or preparing for a surprise audit, we deliver calibration you can count on.
Customers within our on-site radius can take advantage of our temperature-controlled service vehicles, while our 8,000 sq. ft. facility is built for accuracy and efficiency.
We provide calibration services in 14+ states and multiple offshore sites, supporting customers across private and public sectors in various industrial and research environments.
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Manufacturers We Service
At CSI we work with a variety of manufacturers including Forney, Tinius Olsen,
Soiltest, Geotest, Geotech, Humboldt, and many more.
Benefits of Reliable Calibration
Stress-free Audits
Avoid the costly penalties that come with non-compliance.
Stay in Production
Time is money. Avoid downtime by keeping your equipment in spec.
Avoid Accidents
In high-stakes industries, precision saves lives
Precision Matters
Inaccurate measurements can compromise your products
Don’t Risk Delays
Calibration isn’t just routine—it’s essential.
Stay ahead of audits, avoid costly downtime, and keep your operations running smoothly.