The National Institute of Standards & Technology (NIST) is conducting market research to identify vendors capable of providing a Laser Source for Q-Switched Metrology, with no solicitation currently available. This sources sought notice is not a request for quotes or proposals and does not commit the government to a future award. Responses must be submitted electronically to the contract specialist by the date and time posted in the notice. The location for performance of services is not specified, and no budget amounts are provided. Interested firms should submit a capability statement of four pages or less, including manufacturing origin and lead time, to help determine potential small business set-aside opportunities.