About EDM Zap

Engineering Expertise Built Over Five Decades.

Since 1971, EDM Zap has been solving precision manufacturing challenges for aerospace, medical, nuclear, and industrial customers across five continents.

Our Story

Five Decades of EDM. One Constant Focus.

01

Founded in 1971

EDM Zap was founded with a single focus: build better EDM power supplies and provide better service than anyone else in the industry. That focus hasn’t changed.

02

Growing the Product Line

In the early 2000s, EDM Zap developed the Advantage series of EDM power supplies — CNC and the E-Series for the energy sector — earning a reputation for reliability and performance in demanding production environments.

03

Expanding to Custom Engineering

As customers’ needs grew beyond standard equipment, EDM Zap began designing and building fully custom EDM machines and automation cells — engineered from the ground up for specific parts, processes, and cycle time targets.

04

Five Continents, One Standard

Today EDM Zap serves customers across North America, Europe, Asia, and beyond. Whether it’s a field service call in the midwest or a custom machine shipping overseas, the standard of engineering and support remains the same.

Why Manufacturers Choose EDM Zap.

There are a lot of EDM companies. Very few of them have been at it since 1971, built their own power supplies, designed custom machines for customers on five continents, and still pick up the phone when something breaks down.

We’re not a distributor. We’re not a reseller. EDM Zap engineers and manufactures its own equipment, and our service technicians are the same people who understand that equipment at a component level — which means faster diagnosis, better repairs, and solutions that actually stick.

Our customers stay with us for decades. Not because of contracts, but because when you have an EDM problem — whether it’s a failed power supply at 2 AM or a process that needs to go from 5 minutes to 1 — we solve it!

Why EDM Zap?

Engineering expertise you can rely on.

At EDM Zap, we specialize in precision EDM solutions for manufacturers who can’t afford downtime. Our engineering team brings decades of hands-on expertise to every project — from standard equipment to fully custom builds.

01

Proprietary Technology

Triax Cable and our new control platform

02

Custom Engineering

Built to your exact spec and process

03

Responsive Support

Calibration, repair, and maintenance on demand

04

Trusted by Industry

Serving aerospace, medical, and energy sectors

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