This is a sources sought notice for market research, not a solicitation, to identify vendors capable of supplying brand-name Keysight Technologies power meters and components for NIST. The government will not pay for any information submitted, and no contract award is guaranteed from this notice. Responses are limited to five pages and must include company profile, product details, lead time, and small business status. The applicable NAICS code is 334515 with a 750-employee size standard, and all business categories are encouraged to respond. No budget, submission timeline, or performance location is specified.