Engineered for Critical Sectors

Delivering precision, scale, and compliance for Transit, Aerospace, AI Data Centers, and Power Solutions.

Built to Meet the Highest Standards

Every industry has unique manufacturing challenges, but the need for quality, reliability, and dependable delivery remains the same. Kelley Engineering supports OEMs across a wide range of industries with integrated machining, fabrication, welding, cable assembly, and mechanical assembly—all under one roof.

AI Data Center Infrastructure

The rapid growth of artificial intelligence depends on reliable, high-quality manufacturing. Kelley Engineering produces the precision sheet metal components, structural assemblies, and cable assemblies that support next-generation AI data center infrastructure.

Precision Sheet Metal Components: Laser cutting, CNC forming, and welding of panels, covers, brackets, trays, and structural sheet metal components for data center infrastructure.

Structural Frames & Skid: Fabrication and machining of heavy-duty frames, skids, and welded assemblies built to support critical equipment and large-scale installations.

Cable Assembly: Custom cable assemblies and wire harnesses manufactured to customer specifications, supporting power distribution, control systems, and equipment integration for data center infrastructure.

Transit & Transportation

The modern transit industry demands reliable manufacturing partners capable of producing everything from precision components to large structural assemblies. Kelley Engineering supports rail and commercial transportation OEMs with machining, fabrication, and certified welding.

Heavy Structural Weldments: AWS-certified MIG welding for load-bearing chassis, frames, and structural assemblies.

Precision Sheet Metal Fabrication: Laser cutting and CNC forming of cosmetic panels, covers, brackets, and enclosures with the quality and consistency required for visible applications.

Precision Machining: CNC machining of both small, high-volume components and large, complex parts built to the tight tolerances required by the transportation industry.

Aerospace & Defense

In aerospace, there is zero margin for error. We utilize advanced 5-axis machining centers and precision TIG welding to deliver complex geometries in aluminum, titanium, and exotic alloys, backed by rigorous quality control.

5-Axis CNC Machining: Producing complex, lightweight structural housings and critical flight components.

Precision TIG Welding: Expert welding on heat-sensitive aluminum and stainless steel alloys for aerospace enclosures.

Strict Traceability & Quality: Comprehensive CMM inspection, material traceability, and ISO 9001:2015 documentation.

Power Solutions & Energy

Power generation equipment demands durable, precision-built components that perform reliably in demanding environments. Kelley Engineering manufactures the machined parts, fabricated assemblies, and structural weldments that help power critical infrastructure.

Large Structural Assemblies: Heavy-duty frames, skids, bases, and welded structures manufactured for power generation equipment.

Precision Machining: Small and large CNC machined components produced to tight tolerances for critical applications.

Production Manufacturing: From prototype through high-volume production, we provide consistent quality and dependable delivery for OEM power equipment manufacturers.

Partner with a proven manufacturer.

Whether you are scaling an AI data center or engineering the next generation of transit, our team is ready to review your files.