Prototype Fabrication We are offering composite prototype services for rapid turn around programs. We can design composite structures such as radomes and antennas to meet your specific requirements, fabricate low cost tooling and produce high quality parts. Send us a detailed description of your hardware and requirements and we will respond with an immediate evaluation and a quote. Contact us at: info@advmats.com, or call us at 209-274-4447. There is no obligation.