Automation Partner
If your company needs an Automation partner for semi-automated machines, material handling, robotic tending, and production lines, then please reach
OEM Contract Manufacturing Services
Contract
Manufacturing Partner.
From Raw Material to Final Assembly.
Kelley Engineering combines machining, fabrication, welding, cable assembly, and assembly under one roof—helping OEMs simplify manufacturing and reduce supplier complexity.
ITAR Compliant
AS9100D Certified & ISO 9001:2015
AWS Certified Welding
Quality Guaranteed
Our Manufacturing Capabilities
Kelley Engineering is a premier team specializing in
contract manufacturing and custom automation.
CNC Machining
Precision 3, 4, and 5-axis milling and turning for complex geometries and tight tolerances. Capable of handling large envelopes.
Laser & Form
High-speed fiber laser cutting and high-tonnage CNC press brake forming for precise, repeatable sheet metal and heavy plate components.
Certified Welding
AWS certified welding experts specializing in MIG, TIG, and structural weldments for carbon steel, aluminum, and stainless steel.
Structural Fabrication
Heavy fabrication services featuring high-tonnage CNC press brake forming, fiber laser cutting, and complex tube bending.
Cable Building
Custom wire harnesses, electromechanical cable assemblies, and control panel routing built to stringent industrial standards.
Professional Engineering
Expert Design for Manufacturability (DFM) and CAD/CAM programming. We partner with you to optimize part designs for reduced cost, improved performance, and streamlined production.
Assembly & Testing
Turnkey mechanical and electromechanical assembly services. We deliver a complete, finished product ready for integration.
Robot & Custom Automation
From custom machine design and assembly to turn-key factory automation and process controls. We design, build, and integrate custom automation solutions to maximize your efficiency and throughput.
Streamline Your Supply Chain
Managing multiple suppliers adds cost, complexity, and unnecessary coordination. Kelley Engineering brings machining, sheet metal fabrication, welding, cable assembly, and assembly together under one roof, giving OEMs one manufacturing partner from raw material to finished assembly.
From precision components and cosmetic sheet metal to large welded assemblies and complete mechanical assemblies, we have the people, equipment, and experience to support projects from prototype through production.
Reduce freight costs and logistical headaches
Ensure unified quality control across all components
Accelerate time-to-market with single-source accountability
Our Culture
An Extension of Your Team
At Kelley Engineering, relationships matter just as much as results. We believe great manufacturing starts with clear communication, responsiveness, and a commitment to doing the job right.
When you partner with us, you work directly with experienced professionals who understand your project, communicate openly, and are committed to delivering quality parts on time.
Industries We Serve
Precision for Critical Sectors
We deliver precision, scale, and compliance for the most demanding industries in the global market.
AI Data Center Infrastructure
Scalable infrastructure including server racks, liquid cooling enclosures, and custom wire harnesses.
Transit & Transportation
Scalable infrastructure including server racks, liquid cooling enclosures, and custom wire harnesses.
Aerospace & Defense
Scalable infrastructure including server racks, liquid cooling enclosures, and custom wire harnesses.
Power Solutions & Energy
Scalable infrastructure including server racks, liquid cooling enclosures, and custom wire harnesses.
FROM THE BLOG
Latest News & Insights
Fabrication Project
A mix of work moving through fabrication right now. Carbon steel frames, smaller weldments, and aluminum components staged and ready
Site Visit: Pamela Evette
We had the opportunity to host Pamela Evette at Kelley Engineering, LLC, this week. It was a pleasure showing her
Finished Parts
A lot of people see finished parts.What they usually do not see is where it all starts. Raw stock getting
Ready to simplify your manufacturing process?
Upload your CAD files today. Our engineering team will review your project and provide a comprehensive quote within 24-48 hours.