

Masters of Fine-Boring and Reaming
URMA AG, founded in 1962 in Rupperswil, Switzerland, has built a strong global reputation as a developer and manufacturer of high-precision tooling systems used in fine boring, reaming, drilling, and milling. Early milestones such as the patented balanceable fine boring head in 1985 positioned URMA as a leader in precision bore machining, and subsequent innovations like the modular replaceable-head systems expanded its reaming portfolio with tools designed for exceptional process reliability and efficiency across industries including automotive and aerospace.

Partnership with HORN:
Over decades, URMA has grown internationally with subsidiaries and licensing arrangements, and it collaborates with major tooling companies to broaden its market reach. A key strategic partnership with HORN brings together URMA’s modular systems with HORN’s extensive precision tooling programs, allowing both companies to offer customers a more complete suite of fine-boring and high-performance reaming solutions.


