Since 1995, CTI Products, Inc. has been providing custom circuit design solutions to our customers. Our in-house expertise allows us to design, document, and build products from start to finish. We provide first-class support for custom products, including unlimited phone support and quick turn-around on repairs.

Design Services

Our custom design services include:

  • Analog Circuit design
  • Digital Circuits design
  • Product-based Firmware
  • PC-based Software Applications
  • Product Packaging

Production Services

After the design phase is complete, we can build both prototype and production runs of your custom product.


We offer documentation of custom products in many forms, such as CAD and Visio drawings for schematics, layouts, system diagrams, and flow charts. Technical writing services are also available to create user manuals, brochures, and technical notes.