The National Institute of Standards and Technology (NIST) is conducting market research to identify vendors capable of supplying a 1071 nm Fiber Amplifier. This is a sources sought notice, not a solicitation, and no contract will be awarded from this announcement. The government will use responses to determine if a small business set-aside is possible, and all responsible sources are encouraged to respond. The product must be manufactured in the U.S., and respondents must indicate the country of manufacture. No budget, submission timeline, or performance location is specified in this notice.