K & L Microwave is a leading manufacturer of RF and microwave filters, duplexers, and integrated assemblies. The company was founded in 1972 and has since then been providing high-quality products to customers in the aerospace, defense, and telecommunications industries. K & L Microwave is headquartered in Salisbury, Maryland, and has additional facilities in Massachusetts and California. The company's product portfolio includes a wide range of RF and microwave filters, including bandpass, lowpass, highpass, and bandstop filters. These filters are designed to meet the most demanding requirements of the aerospace and defense industries, where reliability and performance are critical. K & L Microwave also offers duplexers, which are used to separate transmit and receive signals in communication systems. The company's duplexers are designed to operate in harsh environments and provide excellent isolation and insertion loss. In addition to filters and duplexers, K & L Microwave also offers integrated assemblies, which are custom-designed to meet the specific needs of customers. These assemblies can include filters, duplexers, amplifiers, and other components, all integrated into a single package. K & L Microwave's integrated assemblies are used in a variety of applications, including satellite communications, radar systems, and electronic warfare. K & L Microwave is committed to providing its customers with the highest level of quality and service. The company's products are designed and manufactured to meet the most stringent requirements of the aerospace and defense industries, and are backed by a team of experienced engineers and technicians. K & L Microwave also offers a range of services, including design and prototyping, testing and validation, and custom packaging. Overall, K & L Microwave is a trusted and reliable supplier of RF and microwave filters, duplexers, and integrated assemblies. With a long history of innovation and excellence, the company is well-positioned to continue serving the needs of its customers in the aerospace, defense, and telecommunications industries.