Over 50 Years of Proven Experience
Our long-standing partnerships and continued investment in quality, technology, and talent reflect our ongoing commitment to delivering superior results.
General Metal Finishing, a subsidiary of NN Inc., boasts a unique blend of technological capabilities coupled with over 50 years of plating experience. As experts in specification plating, we have a long-standing history of serving the aerospace and defense, electronics, medical, and general industrial industries.
We excel in gold, silver, palladium, nickel (electroless and electrolytic), tin, tin-lead, and other plated metals using rack, barrel, and vibratory processes. Regardless of your plating needs, we have the technology and expertise to meet them.
Specializing in meeting the most demanding applications for our customers, our core competencies lie in our ability to plate numerous finishes on a myriad of base materials with unparalleled quality and responsive lead times. Our capabilities are perfectly suited to meet your plating needs.
Over the years, we’ve expanded our capabilities to meet evolving industry demands, remaining at the forefront of plating technologies and surface finishing techniques.
Discover some of the key factors that set our plating company apart.
Our long-standing partnerships and continued investment in quality, technology, and talent reflect our ongoing commitment to delivering superior results.
With two plating facilities for barrel plating, rack plating, and vibratory plating, and over 50,000 square feet of manufacturing space, we have the capacity to handle both high-volume production runs and specialized projects.
Our plating team includes more than 110 highly trained surface finishing and plating professionals, including engineers and experienced platers committed to high-quality work and fast turnarounds.
We back our plating services with comprehensive, in-house testing to verify things like coating thickness, solderability, adhesion, and more. By performing these critical tests on-site, we help ensure every component meets industry requirements.
We hold Nadcap, ISO 9001, and ISO 13485 certifications, reflecting our dedication to meeting the most stringent industry and quality standards.

We partner with manufacturers across a wide range of industries, providing expert plating services for critical components and specialty parts.
Here’s a closer look at the products we commonly plate for key industries:
As a global diversified industrial manufacturer, NN Inc. prides itself on its extensive reach and significant impact in the manufacturing industry. With a dedicated workforce of approximately 3,000 employees, NN operates 27 state-of-the-art facilities strategically located across North America, South America, Europe, and China. These facilities are equipped with advanced technologies and adhere to the highest standards of quality and efficiency.
Whether you have questions about our plating capabilities or need a quote for your next project, we’re here to help. Contact our dedicated team today!