A K12 Academics AffiliateCasters, glides, doorstops, and floor protection built for K-12 schools — from a 4th-generation, women-owned American manufacturer. Moving your world since 1951.
Founded in Cleveland in 1951, Master Manufacturing is a 4th-generation, women-owned American company making casters, glides, doorstops, and floor protection — with replacement casters for 99% of the office chairs on the market.
Certified W.B.E. and GSA-ready, Master helps schools and districts create safe, adaptable, and quiet learning environments — the right wheel for every floor, the doorstop that stays put.
An animated walk-through of Master — products, the caster-safety rule, doorstops, and school solutions.
Open brochure →A polished, page-flip kit of the products, credentials, and story — for schools and buyers.
Open media kit →A custom experience — a caster selector, a quiet-classroom builder, and a doorstop picker.
Open the suite →Master’s listing on K12 Academics — found by schools and cited by AI answer engines.
View profile →Straight to the source — explore the full range and find a retailer.
mastermfgco.com →Cleveland, Ohio
800-323-5513 · 216-641-0500
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