Proven Instrument Calibration and Equipment Validation

PK Calibration & Validation provides a full range of calibration. We specialize in servicing devices with third-party standards to meet, including ISO, FDA, cGMP, AMS 2750, NADCAP, CQI-9, and USDA. PK Calibration & Validation is accredited to the ISO/IEC 17025 standard through ANAB and is directly traceable to the National Institute of Standards and Technology (NIST). We have an FDA compliant Quality Assurance Program and service a number of Fortune 100 clients in Life Sciences, Medical Devices, Consumer Products, Cosmetics, Pharmaceutical, Dental, Food and Beverage, and Aerospace.


  • We're a Marsden Company!

  • National Scope

  • Local Dedication

  • Enterprise Resources

Marsden Services is a full spectrum facility services provider, offering janitorial, security, building maintenance, and specialty property services throughout the United States.PK Calibration & Validation is wholly owned by Marsden Holding. Marsden is a full spectrum facility services provider, offering janitorial, security, building maintenance, and specialty property services throughout the United States. Through PK Calibration & Validation's combined national support and local operations, we provide our clients with the strength of a large corporation with the individualized care of a small business.