Based in Pelzer, SC, Kelley Engineering is a premier contract manufacturing company built on a foundation of communication, reliability, and consistent quality.
Kelley Engineering is a full-service contract manufacturer dedicated to helping OEMs bring complex projects to life. From precision machining and sheet metal fabrication to welding, cable assembly, and final assembly, we provide the manufacturing capabilities customers need—all under one roof.
Over the years, we’ve grown by investing in our people, equipment, and processes to support projects ranging from small precision components to large structural assemblies. Our integrated approach helps customers simplify their supply chain while maintaining the quality, consistency, and responsiveness they expect from a trusted manufacturing partner.
What truly sets Kelley Engineering apart is our people. We believe strong relationships are just as important as quality workmanship. When you work with us, you’re partnering with a team that values communication, accountability, and getting the job done right the first time.
The core principles that drive long-term relationships with our OEM partners.
No black holes. We believe in proactive updates, transparent timelines, and being easily reachable when you have engineering questions.
Your assembly line can’t afford to stop. We make commitments we can keep, delivering your components on time, every time.
Through strict ISO 9001:2015 processes and advanced CMM inspection, we guarantee that the 100th part matches the first.
Real people, deep expertise. Our leadership team is hands-on and committed to the success of your manufacturing projects.
We maintain ISO 9001:2015 processes, strict First Article Inspections, and robust material traceability. Our goal is simple: Get it right the first time, every time.
Experience the Kelley Engineering difference. Let our team review your project files and provide a comprehensive quote.
