The USPTO is conducting market research to identify qualified contractors for an engineering evaluation of its Piller UPS systems, including DRUPS configurations, at its mission-critical data center facilities. The evaluation will determine whether to continue operating, refurbish, or replace these systems to meet high-availability and compliance requirements. Responses to this sources sought notice are due by June 4, 2026, at 1:00 PM ET. No budget information is specified, and the location for performance of services is not explicitly stated. This is a request for information only, not a solicitation.