Founded by the Sumereau family in 1856, E. C. Sumereau & Sons provides precision electroplating and finishing services from its 8,200-square-foot facility. Now serving the industry across three generations, the company handles both small lots and larger production runs, with in-house testing and a practical problem-solving approach suited to new product development. Its quality system is certified to ISO 9001:2015 and Nadcap requirements, including Chemical Processing and Aerospace Quality System approvals.
ISO 9001:2015
Nadcap Chemical Processing
Nadcap AC7004 Aerospace Quality System
EPA Requirements
Compliance program
MIL-I-45208 Quality Standards
Compliance program
Erie Plating CompanyFounded in Erie in 1925, Erie Plating Company provides precision plating, anodizing and polishing for aerospace, defense and industrial components. Now entering its second century, the company employs about 50 technicians and finishing specialists at its West 12th Street facility, where its president personally oversees plant operations. Its work is backed by Nadcap accreditation, ISO 9001:2015 certification and ITAR registration, with particular experience in demanding, traceable finishing challenges.ERIE, PA
Klein Plating Works, IncSince 1915, Klein Plating Works has provided industrial electroplating and metal finishing in Erie, specializing in precision plating for electronic and mechanical components. Its 32,000-square-foot facility employs approximately 40 skilled people and includes computer-controlled plating lines and an in-house laboratory for tightly monitored process control. Klein Plating is ISO 9001:2015 certified and serves industrial customers across North America and overseas.ERIE, PA
Smith Electrochemical CompanyFounded in Cincinnati in 1948 by Harold F. Smith, Smith Electrochemical Company provides metal plating and anodizing services for industrial parts. Still family-owned and operated in its third generation, the company grew from a 900-square-foot plating shop to a 25,000-square-foot facility and built lasting experience serving military and aerospace work, including silver-plated jet engine parts for General Electric. Its capabilities also support medical applications and other precision components.CINCINNATI, OH