INTERNATIONAL PRODUCT SITES

We are specialists in the fields of developing and improving,
manufacturing and selling EDM-equipment.

DEVELOPMENT

Fast solution on highest quality level. We are specialists in the fields of developing and improving, manufacturing and selling EDM-equipment.

MACHINES

Advance in know how means advantage in competition. For more than 2 decades as a global manufacturer of high speed small hole EDM drilling machines Heun is your specialist.

SERVICE

Highly qualified team with high motivation. With over 30 years of experience with EDM drilling machines we offer individual service.

NEWS

Christmas letter 2019

The total scope of EDM drilling

For insertion of holes into metal components, mainly mechanical tools like screw augers or milling cutters are used. These processing methods, however, reach its limits in […]

Machining of work pieces of large size! Head-generator-unit of Heun

The first EDM drilling units of Heun to be placed on the market, have been modules which consisted of an all-purpose, adaptable eroding head with servo […]

From the idea to the product – from requirements to solutions.