Quality Control Services

2340 SE 11th Ave. Portland, OR 97214

Our Portland, OR Metrology Laboratory and NIST-trained staff are ready to handle all your weight calibration needs.

Learn More

Our highly-trained technicians can calibrate many types of laboratory and testing equipment, such as:

  • Balances & Scales
  • Pipettes
  • pH Meters
  • Moisture Analyzers
  • and many more !

Accredited service is available for most parameters and many items can be calibrated at your location.

Learn More

Our sales team has been serving the Pacific Northwest for over 28 years ! They can get the product that fits your needs.

Learn More

When issues arise, our repair department is there to help. The new era of equipment is much more complex, making factory training vital. We are trusted to be both Ohaus and Sartorius factory warranty centers...

Learn More

Quality Controls Services (QCS) was established in 1974 to fill the need for precision calibration services and quality sales. QCS has over 40 years experience in calibration, service and repair of all makes and models of precision balances.

A2LA was formed in 1978, as a practical and efficient organization to develop and manage a system to verify and recognize competent laboratories. QCS is accredited in the following:

  • Weight (mass)
  • Thermometers
  • Balance Calibration
  • Pipettes
  • pH

Best viewed in a modern, updated browser:

  • CSS3 support
  • HTML 5
  • Grid complient
  • We suggest:

  • Chrome
  • FireFox
  • Safari
  • Opera
Veteran owned company
ISWM member
A2LA website
html5 website
  • Balance Scale sales
  • Pipette sales service
  • Metrology weight calibration
  • Sales scales balance pipette water quality
  • repair
  • water quality services calibration
  • Accredited Company
© Quality Control Services 2017