Medical Device Contract Manufacturing - Cadence Device | Cadence Inc We are a leading supplier and contract manufacturer of medical devices in the USA. We specialize in high-performance products that are difficult-to-manufacture. Cadence is a full-service contract manufacturer and leading supplier of advanced products, technologies and services to medical device, life science, and industrial companies worldwide. We specialize in products that require high-performance components that are difficult to manufacture, single use products (such as precision hand tools), and consumable replacement parts for machinery.