Founded by Hans Zoller and Hans Fröhlich in a Wangen im Allgäu coal cellar in 1963, Zoller + Fröhlich develops and manufactures cable-processing equipment and ferrules alongside 2D and 3D laser-scanning systems. The family-owned company still produces exclusively at its Wangen headquarters, where about 300 employees support customers through a dealer network spanning more than 40 countries. Its history includes the invention of the plastic-collared ferrule and the first laser scanner for railway surveying.
Z+F USAWith roots in German engineering and more than 50 years in wire processing, Z+F USA pairs industrial wire-processing equipment with 2D and 3D laser-scanning technology. The Bridgeville company is the only certified Z+F scanner calibration lab outside the German headquarters and maintains a Pittsburgh-area rental fleet for time-sensitive scanning work. Its wire-processing systems range from bench-top equipment to automated production lines, while its FlexScan 22 platform brings high-resolution scanning to mobile mapping projects.BRIDGEVILLE, PA
TROESTER GmbH & Co. KGFounded in 1892 by engineer Paul Troester, Hanover-based TROESTER GmbH & Co. KG builds machinery and complete systems for processing rubber, cable and compounds. The family-owned manufacturer has carried its “Made in Germany” engineering tradition into a global operation of around 650 employees, with sites across Europe, Asia and the Americas. Its equipment is supported throughout its life cycle with field service, digital monitoring and retrofit expertise.CUYAHOGA FALLS, OH
Murrplastik Systems, IncFounded in 1963 from an effort to build a specialized spring-making machine, Murrplastik Systems develops, produces and distributes cable-management systems and components for industrial machinery worldwide. The company combines more than 60 years of expertise with application-specific solutions, including custom cable-routing and labeling systems for machine and plant builders. Murrplastik’s international group is managed in the second generation by Cornelia Hölzl.MILFORD, OH
OptoTech Optikmaschinen GmbHFounded by Roland Mandler in 1985, OptoTech Optikmaschinen GmbH builds optical machinery and process technology, supplying complete production lines for precision optics and ophthalmic manufacturing. Based in Wettenberg and part of the Schunk Group, the company has grown to 11 locations, 577 employees and 50 active patents, with a global service network supporting customers from commissioning through repairs and training.PALM, PA