Electro-Chem Etch

Corrosion-Free Electrolytic Etching Solutions Since 1950

High-quality, permanent part marking trusted by aerospace, medical, and industrial manufacturers worldwide.

Our electrochemical etching systems deliver superior consistency with precise current control, using non-corrosive electrolytes that eliminate rust and staining.

With over 40 years of technical innovation, we provide an affordable, in-house solution that rivals laser marking at a fraction of the cost.



Trusted by leading companies worldwide

  • Logo of Honeywell
  • Logo of Boeing
  • Logo of General Electric
  • Logo of Nasa
  • Logo of Pratt & Whitney
  • Logo of Lockheed Martin
Products & Services Overview

We offer three core product categories — Etching Machines, Stencils, and Electrolytes —plus Professional Etching Services for customers who prefer to outsource marking.

How It Works

Our electrochemical etching process is straightforward and efficient.

The simple three-step process produces permanent, high-contrast, corrosion-free marks every time:

1) Prepare stencil and part

2) Apply electrolyte and current

3) Clean part to reveal permanent mark

It’s that simple.