2025
Surpassed 70 million rings installed globally, reinforcing its industry leadership.
History & Milestones
2024
Became part of the Bräcker Group (a subsidiary of Rieter), enhancing global reach and technological leadership.
2020
Expanded product portfolio to include ball and roller bearing components.
2015
Achieved a milestone of 50 million rings installed worldwide.
2010
Introduced the SteelHawk ring, designed for high-speed spinning applications.
2000
Entered the global market with a strong presence across Europe, Asia, and the Americas.
1990
Launched the PROSINO brand, establishing a reputation for quality and innovation.
1980
Expanded production capabilities with advanced forging and heat treatment technologies.
1968
Launched the Borgosesia Rings brand, cementing its identity in ring technology.
1956
Expanded into ball-bearing steel spinning rings, further enhancing durability and performance.
1947
Commenced production of steel conical rings, setting the stage for Prosino’s future in spinning ring manufacturing.
1946
Founded in 1946 by Pietro Prosino Sr. in Borgosesia, Italy, as Officine Meccaniche di Borgosesia (O.M.B.), a precision mechanical workshop dedicated to the manufacture of high-quality spinning rings.