Delta Circuits Inc. is a leading printed circuit board (PCB) manufacturing and design company based in West Chicago, Illinois. Founded in 1995, the company provides custom PCB solutions for startups, established businesses, and industries including automotive, telecommunications, industrial, aerospace, medical, computer, and consumer electronics.

Delta Circuits offers PCB design, rapid prototyping, and high-volume PCB manufacturing services. Its capabilities include rigid, flexible, rigid-flex, aluminum, RF and microwave PCBs, with manufacturing capabilities extending to boards with up to 30 layers.

The company operates a 46,000-square-foot UL-certified facility in West Chicago and emphasizes quality assurance, advanced manufacturing technology, and responsive customer service. Delta Circuits provides PCB solutions from prototype development through production for a wide range of electronic applications.