This is a Sources Sought notice for market research, not an active solicitation for bids. The National Institute of Standards and Technology (NIST) is seeking information from vendors capable of providing a multi-channel 12 GHz microwave synthesizer manufactured in the United States. The agency is using this process to identify potential contractors, with a specific interest in determining if the future procurement can be set aside for small businesses. Interested firms must submit a capability statement of four pages or less, including details on the manufacturing location and product specifications. No budget, performance location, or solicitation timeline is provided.