About Us
PRECISION, PASSION, AND TAILORED SOLUTIONS
Since 1949, O.St. Feinguss GmbH in Kapfenberg has stood for proven precision, technical passion, and tailored solutions in steel and aluminum investment casting.
We manufacture complex components for our customers – customized and perfectly adapted to each industry. State-of-the-art technology meets decades of experience. From steel and aluminum, we create castings that set standards – precise, detailed, and unparalleled.
Since 2025, the new managing partner Gernot Essl has continued the history of O.St. Feinguss – with innovations that elevate quality and service for our customers to a new level.
Through optimally coordinated and precisely timed production processes, we achieve demanding geometries and the finest structures with maximum accuracy. From the design and manufacture of molds to the production of castings and ready-to-assemble components, we offer you the entire value chain – all from a single source.
HISTORY
1949
Founding of the Feinguss Exaktus foundry
1988
Founding of O.ST. Feinguss GmbH
1991
Start of aluminum casting production
1992
First quality certification according to ISO 9001:1994
2012
Certification according to EN 9100:2009
2025
Acquisition and renaming of VENTANA Foundry Kapfenberg GmbH to O.St. Feinguss GmbH by the new managing partner Gernot Essl