The Knowles Precision Devices DLI brand of technologies are designed to address the complex challenges of implementing high-performance mmWave filters across the widest range of specifications. Our Microwave Product Catalog covers how to select the best catalog or custom components for your application needs, while our new Microwave Products Guide provides valuable information and recommendations for how to work with our DLI brand microwave products once you have the components in hand.

If you are looking for general microwave product information and best practices for information about devices contained Knowles DLI brand microwave products, including both our catalog commercial-off-the-shelf (COTS) parts and custom-designed part numbers, then our new Microwave Products Guide is for you!