This is a sources sought notice for market research, not a solicitation, to identify vendors capable of providing a CBr4 Gas Delivery System for carbon doping of MBE grown devices for NIST. The government will use responses to determine if a small business set-aside is possible, and all responsible sources, including large and small businesses, are encouraged to respond. The product must be manufactured in the U.S., and the applicable NAICS code is 334516 with a 1,000-employee size standard. No budget, submission timeline, or performance location is specified in this notice. Interested parties should submit a capability statement limited to four pages, including manufacturing origin and lead time, to the contract specialist.