This is a market research notice for a Plasma Vacuum Pump upgrade compatible with a specific Nu Instruments HR MC-ICP-MS, to be performed for the USGS in Denver, CO. The purpose is to identify capable businesses and determine if the eventual procurement will be set aside for small businesses or be full and open competition. Interested parties must provide detailed product, manufacturing origin, and business classification information. Responses are due by April 10, 2026, at 2:30 p.m. MDT. This is not a formal solicitation, and no contract will be awarded from this notice.