Why are Metal Disintegrators Sometimes Called Spark Eroders?

Spark erosion is the process of vaporizing metal using a high-frequency spark discharge.  Metal disintegrators are a subcategory of EDM, which is often referred to as Spark Erosion.  Metal Disintegration Machining  (MDM) is the process that Electro Arc machines use.  These machines are specifically used to remove broken bolts, taps,…

Are Electro Arc Metal Disintegrators the Coolest Thing Made in Michigan?

The Michigan Manufacturing Association started the Coolest Thing Made in Michigan contest in 2018 to recognize innovative products from the manufacturing industry.  They assist these Michigan-made products in gaining exposure.  Electro Arc metal disintegrators were nominated in 2020, but did not make it to the second round.  This year, We…

Electro Arc Celebrates 75 Years as a Michigan Manufacturer of Metal Disintegrators!

Electro Arc was formed in Detroit Michigan on May 26, 1947 by Harold W. Stark, who was a metallurgist/manufacturer and investment broker.  Harold’s team patented the AC metal disintegrator in 1942.  The metal disintegrators were originally branded as “boring machines” while patents were pending: In 1949 Electro Arc moved its…