The National Institute of Standards and Technology (NIST) is seeking information from potential suppliers for a Frequency Comb System to be delivered to its Boulder, Colorado site. The system must lock four lasers at specific wavelengths (776 nm, 780 nm, 960 nm, and 1260 nm). Delivery, installation, and training are anticipated to occur seven months after receipt of order. No specific budget amount is mentioned in this sources sought notice. This is a market research request only, not a solicitation, and responses are due by June 15, 2026.