Chemex - Innovative Feeder Technology
Chemex - member of the global HA Group - supplies customers around the world with a wide range of state-of-the-art feeder systems. Founded in 1974 in Germany, Chemex has become a global technology leader in feeder systems, with manufacturing now in the United States. Each product variant has its own recipe, according to which the feeder mass is precisely mixed to the very last gram. The compositions – some of which are patented – constitute Chemex’s expertise. The specific material formulations determine the eventual insulating and exothermic properties.
HA International – Your Partner for Chemex Feeding Solutions
HA International, the U.S. subsidiary of the global HA Group, is widely recognized for its advanced and innovative foundry binders, coatings, and auxiliary products. We are also your trusted partner for high-performance Chemex feeding solutions.
Our first core shooter in the United States was installed in 2021. To support steadily growing demand, we are currently building a new plant in Oregon - further strengthening our capacity and commitment to serving our customers across North America.

Sometimes very small, sometimes very big
Based on individual calculations, feeders are specifically designed for each application. The extraordinary variety of products supplied by Chemex gives customers the perfect choice for their specific applications. The spectrum of feeders ranges from the very small to the very largest, with volumes of over 3 gallons (11 liters).
Consulting at the highest level
HA International has a team of engineers who put their knowledge and experience into practice to optimize the feeding technology and the cost structure of the individual castings on site together with their customers. Behind the dedicated resources in the United States for Chemex is HAI’s Sales and Technical Services Team, which will coordinate and work with all of HA Group’s resources to find the proper solution.
For more information, please contact:
Svetlana Dodik-Pelja | Senior Manager, Product Solutions - Feeders
Svetlana.Dodik-Pelja@HA-Group.com
Gregory Hollenbach | Senior Manager, Product Solutions - Feeders
Gregory.Hollenbach@HA-Group.com
Aaron Campbell | Simulation, CAD and Feeder Specialist