Qualifying a New Pretreatment Supplier

Seeking a new pretreatment supplier? Jeff Blain of Circle-Prosco Inc. discusses considerations you should keep in mind when making this important decision.


Give us your toughest chemistry problem. At CPI we have a history of looking for trouble. It’s why we’re the best kept secret of some of the biggest brands on the planet. When things go wrong — the kind of things you need to fix fast and solve for good — our phone rings. If […]

Gates Air & Circle-Prosco

Gates Air wanted to simplify their process. Circle-Prosco delivered. “In the lab trials and evaluation process, it quickly became clear that Circle-Prosco chemistry was better than the rest. My production results matched the lab trials. That’s what everyone is looking for — a process that delivers the intended results.”

Get A Free Video Troubleshooting Call With Our Solution Squad

We love a good problem. Our Solution Squad is ready to help you overcome any paintline challenge that you face. No sales. Just service. And you don’t have to be a CPI customer. We started doing this as a response to Covid in 2020, and it was so successful we’re keeping it going.

Titration Tutorial – Circle-Prosco

Don’t let the name fool you. Titration is not as hard as it sounds. Rashid breaks down the process in this short video so you can get the readings you need in no time. Impress your boss and coworkers with your chemistry magic. Go ahead, we won’t tell.

Clean Test Tutorial: How To Tell If Your Parts Are Clean Enough To Paint

Do you know this trick to telling if you have a clean part that’s ready to paint? Watch this video to see how it’s done and learn a few other tricks to test part cleanliness. Our resident surface pretreatment expert, Phil, shows you several ways to make sure you have a clean part that’s ready […]