Audit-Ready and In Control

Providing reliable and cost-effective accredited calibration in northwest Pennsylvania and surrounding areas for more than 50 years.

Request a Quote

ISO 17025 Accreditation

At Calibration Services Inc. we take calibration seriously—that’s why we're ISO/IEC 17025 accredited. This accreditation demonstrates our commitment to precision measurement, rigorous quality control, and industry-leading expertise.  

View Our Accreditation

Services We Offer

We provide expert on-site and in-house service and repairs for all types of lab testing equipment—including standard and custom applications. Every calibration includes preventative maintenance to keep your equipment running its best.
Person Calibrating Equipment

Calibration Services

Enjoy the peace of mind that comes with knowing your equipment has been verified, calibrated, adjusted, serviced, and cleaned to the highest standards. Our calibrations follow ASTM, ISO, ANSI, AASHTO, PCI, and MIL standards to ensure precision and compliance.

Person Repairing Equipment

Repair & Reconditioning

Stop replacing equipment. CSI specializes in repairing and reconditioning equipment to extend its life and performance. From routine maintenance to full rebuilds, we help you upgrade existing machines instead of replacing them—saving you time, cost, and training.

 

Take the Guesswork Out of Calibration

Missed deadlines. Failed audits. Unexpected downtime. Calibration shouldn’t be the source of stress—it should be the reason you're always ready.

With CSI, you get a calibration partner that delivers fast, accurate results—without the runaround. Backed by highly trained technicians and a team that genuinely cares about your success, you stay compliant, audit-ready, and in control.

  • Certified, precision calibration
  • Quick turnaround to keep production moving
  • Clear, compliant documentation every time

Family-operated. Personally invested. CSI makes it easy to meet your quality goals with confidence.

SideImage_WomanSmileWalkieTalkie_524591762

It's Easy To Get Started

Trusted, Reliable Calibration in Three Simple Steps:
1

Send us your
equipment list 
2

Get a quote and
schedule service
3

Stay
compliant

ISO 17025 Accredited Calibration

At CSI we take quality seriously. 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. 

We are accredited to ISO/IEC 17025:2017 and ANSI/NCSL Z540-1-1994 (ANAB Certificate L1174-1). Our calibrations are performed in accordance with ASTM, ISO, ANSI, AASHTO, PCI, and MIL standards and specifications.

See Our Accreditation

Why Trust Your Equipment to CSI?

We combine the personalized service of a family-operated business with the resources and reliability of a national network.

Powered by
Accredited Labs

Backed by Accredited Labs, we deliver top-tier calibration services aligned with national standards of excellence.

Customer-Centric
Service

With clear communication and consistent results, our calibration and repair services ensure reliability and peak performance.

Tailored Calibration
Solutions

Our team takes the time to understand your business, providing customized support to meet your industry’s unique demands.