THORNTON, Colo., Sept. 16, 2025 (GLOBE NEWSWIRE) -- Ascent Solar Technologies (“Ascent” or the “Company”), the leading U.S. innovator in the design and manufacturing of featherweight, flexible thin-film photovoltaic (PV) solutions, today announced the signing of a teaming agreement with Emtel Energy USA (“Emtel Energy”), a provider of graphene-based electrostatic long duration energy storage (ELDES). The agreement is intended to achieve mutually beneficial goals that would advance Emtel Energy’s energy stor ...