This is a sources sought notice for market research, not a solicitation, from the National Institute of Standards and Technology (NIST) for one electromagnet power supply system. The system must include a bipolar current-regulated power supply with at least 12 kW output, a digital Teslameter/Gaussmeter, and PID-based field regulation for precision measurements of magnetic thin films. Responses are due by 12:00 PM EST on June 5, 2026, and must be submitted via email to Sadaf.Afkhami@nist.gov. No budget amount is specified, and the location for performance is not mentioned. Interested parties should submit a capability statement addressing company details, business size, relevant experience, and whether the product is U.S.-manufactured.