This is a sources sought notice from NIST for market research to identify vendors capable of supplying two Stable Optical Reference Lasers. No solicitation is currently available, and the government will not pay for any information submitted. The notice aims to determine if a small business set-aside is possible, with the NAICS code 334516 and a size standard of 1,000 employees. No budget, submission timeline, or performance location are specified. Interested firms should submit a capability statement of five pages or less.