USA (800) 635-6898
Intl +1 (562) 949-0123

Corrosion Monitoring

Cosasco is the world leader in corrosion monitoring technology. Since 1950, Cosasco has provided leading-edge corrosion monitoring and chemical injection solutions for such diverse industries as oil and gas, petrochemical, water treatment, chemical, pulp and paper, pharmaceutical, and utilities. Corrosion is an enormous cost to these industries as measured in equipment maintenance and replacement, leaks, and system failures. Cosasco helps dramatically reduce this waste by delivering corrosion monitoring equipment and services, extending equipment and asset life.

Contact Cosasco

Call Cosasco:

1(562) 949-0123
1(800) 635-6898

News / Events

We're Evolving!


Rohrback Cosasco Systems: The name has changed, but our excellent products and service remains the same!


DCMS Downhole Corrosion Monitoring White Paper

Cosasco’s Downhole Tool effectively evaluates downhole corrosion issues and inhibitor treatments in newly established wells!

Download the Downhole Tool White Paper Here.

New Product Releases


CWT-9020 LPR Wireless Transmitter

Corrater® LPR Wireless Corrosion Monitoring Transmitter now available with ISA100 Wireless Communication. Read more...