Founded in 1970 by Michael Green, Hadronics is a third-generation family business rooted in Cincinnati’s rotogravure industry. The company developed the Hadron process in 1975 and now helps printing and industrial manufacturers keep equipment in service through custom roller work and cylinder repair. Chris Green, who joined the business in 2003, became owner in 2022.
HannecardFounded in 1896, Hannecard makes industrial roller coverings and coatings and supports them with repair, maintenance, grinding and optimization services. The group combines more than 120 years of experience with a worldwide network spanning 17 countries, more than 25 production sites and over 1,000 employees, while maintaining local partnerships to standardize roller technology across markets.BARBERTON, OH
Harwood Rubber ProductsSince 1963, Harwood Rubber Products has manufactured and repaired industrial and printing rubber rollers in Cuyahoga Falls, with a 30,000-square-foot facility built to handle both prototype work and rolls up to 20 feet long and 6,000 pounds. Its capabilities include reverse-engineering worn rollers and providing same-day regrinding when a breakdown threatens production. Harwood has particularly deep experience in steel processing, including rollers used in acidic and caustic environments.CUYAHOGA FALLS, OH
Honhorst ServicesCincinnati’s Jos. Honhorst Co. has been part of the city’s industrial story since German immigrant Joseph Honhorst founded it in 1876. Now operated by Industrial Reliability and Repair, the company continues its long fabrication tradition from Dalton Avenue while serving commercial and industrial customers across the Tri-State. Honhorst also provides around-the-clock emergency support for facility equipment.CINCINNATI, OH