Profile: Microwave Circuits, Inc. designs and manufactures high pass, low pass, band pass, band reject, diplexers, triplexers & integrated assemblies. We are an ISO 9000-2008 certified company. Our patented surface mount L/C filters come with epoxy encapsulation, and allow for tuning in production. Our bandpass filter features very low passband insertion loss with sharp cut offs, extended stop band performance and plating process. We serve industries such as defense, aerospace and commercial industries.