About Us

Why Our Lab

Crude oil testing

We offer independent testing and inspection of liquid hydrocarbons. Our founders have many years of experience in testing, measurement and quality control. Founded by Sam Caban in 2018, our company aims to provide a tailored level of service for clients both big and small.  Our capabilities include gasolines, diesels, crude oils and residual fuels.

How We Help


Submitting samples for testing, and reviewing the subsequent technical data, can be a challenging tasks for many businesses. Let us facilitate the process for you and help you understand your results.

Experience the Difference


Unlock the value in your products. Mitigate quality risks early. Accurately evaluate your product losses during transfer. Elevate your brand.

Our Services

Laboratory Testing


When it needs to be right. We stand behind our results.


Cargo Inspection


We adhere to API standards and save you time and money through operational awareness, timely notifications, and safe behavior. 

Cargo Treatment


With our network of additives partners, we provide quality oversight and technical support for a smoothe and seamless service.

Contact Us

Drop us a line!

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Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours, or schedule a training in advance. *Our laboratory operates 24/7.

Product Quality Management, LLC.

1710 Preston Ave, Suite 160 Pasadena, Texas 77503, United States

(832) 516-8280 Main (832) 548-1303 Operations (Houston) (832) 548-1113 Fax