Proven Chemistry. No Guesswork.

Monthly insights from the team that’s seen (and solved) it all.

Get practical, field-tested insights to help you reduce rework, stay compliant, and make your pretreatment system actually work for you, not the other way around.

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Circle-Prosco, Inc. has been solving the gnarliest manufacturing problems for over 50 years.

Why it’s worth your inbox:

Because smart chemistry makes everything run smoother.

It means fewer adjustments. Shorter training time. Better results.

You’ll get insights from the people who’ve spent decades solving the day-to-day problems most teams are left to figure out on their own.

No guesswork. Just proven solutions.

Who It's For?

Engineers who want fewer surprises and more reliability


Ops leaders managing throughput, training, and performance


Plant managers who are done settling for “good enough” chemistry

Anyone looking for practical ways to improve how things run (without overcomplicating the process)

Field-tested insights, straight from the line.


For people who care about how things actually run.