100% Employee Owned, Founded 1954

Tulsa, Oklahoma Calibration Laboratory

Tulsa, Oklahoma Calibration Laboratory 1

J.A. King is Now Cross Precision Measurement!

Same team, same expertise. Since 1939, the precision measurement professionals at J.A. King have been your trusted measurement partner; providing accuracy, reliability, and efficiency to let you focus on what you do best. That same team is now the Precision Measurement Group at Cross. Learn more about our history.

J.A. King Headquarters
JAK Tulsa 7.18.2018


Our Tulsa, Oklahoma laboratory offers customers a full-range of services and products to meet precision measurement needs. At Cross, we take pride in providing quality systems integrity, reduced risk, and best-in-class measurement solutions, delivered with world class customer service to customers in the Tulsa and Northeast Oklahoma area.


124 S. 147th E. Avenue, Tulsa, OK 74116


P.O. Box 746284 Atlanta, GA 30374-6284


Monday: 7:30 am – 4:30 pm
Tuesday: 7:30 am – 4:30 pm
Wednesday: 7:30 am – 4:30 pm
Thursday: 7:30 am – 4:30 pm
Friday: 7:30 am – 4:30 pm
Saturday: Closed
Sunday: Closed

What our Customers are Saying

Average Rating: 5.0 stars (based on 2 ratings)

Y’all do a great job

ABC coke

“SUPER GREAT. If it were possible to bottle Amy, Missy and Calvin at the Tulsa location and spread them around there would NEVER be any customer complaints. Also Jeremy from OKC is always so professional and courteous and eager to personally participate to help work out any Potential Issue that could arise.”

Aerospace Company

Calibration and Testing Services in Tulsa, OK

Dimensional Calibration Electrical/Electronic Calibration Force Calibration Pressure Calibration Scales and Weight Calibration Substance and Flow Calibration Temperature and Humidity Calibration Torque Calibration Other Calibration Services

Our local calibration laboratories offer onsite calibration for many of the parameters on our ISO 17025 scope. In addition, we also offer 24/7 emergency service response, equipment repair services, and technical support. Does your operation have an upcoming quality audit? Take a look at our quality audit preparation services.

See how our precision measurement team can help improve quality, increase efficiency, and reduce risk.