GOVERNMENT CONTRACT OPPORTUNITY ============================== Notice ID: sam-opportunity-3a09d49927dc45608a95b2b7182f8713 Solicitation number: DARPA-SS-27-01 Title: Solid-State Energy Conversion from Heat to Electricity Request for Information (RFI) Agency: DEPT OF DEFENSE Sub-Agency: DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) Office: DEF ADVANCED RESEARCH PROJECTS AGCY TYPE & CLASSIFICATION --------------------- Opportunity Type: Sources Sought NAICS Code: 541715 PSC Code: AC11 Set-Aside: Full & Open Competition LOCATION -------- State: VA City: ARLINGTON ZIP: 222032114 KEY DATES --------- Posted: 2026-10-23 Response Deadline: 2026-11-23 Status: Active DESCRIPTION ----------- The Defense Advanced Research Projects Agency (DARPA) Defense Sciences Office (DSO) is requesting information on the current state of the art and technological limitations of solid-state direct thermal-to-electric energy conversion technologies. We define solid state energy conversion as systems that convert a temperature differential directly into electrical energy without utilizing mechanical moving parts (e.g., pistons, turbines, or rotary alternators). This RFI seeks to identify the best possible solid state heat engine performance across a wide operating temperature range, factors that limit performance, and the most attractive use cases if these highly efficient solid state heat engines could be made today. This survey of limits, challenges and use cases will identify opportunities for research and development to inform potential program(s) in this area. --- Source: Gov Contract Finder Canonical URL: https://govcontractfinder.com/contracts/solid-state-energy-conversion-from-heat-to-electricity-reque-sam-opportunity-3a09d49927dc45608a95b2b7182f8713 Official Source: SAM.gov Official URL: https://sam.gov/opp/4da5bb67e9a641dfb676e165fe44d9f6/view