<ul data-eligibleForWebStory="true">Deeptech energy storage startup Sthyr Energy has secured $1 million in seed funding from Speciale Invest and Antares Ventures.The funding will be utilized to enhance R&D, pilot key product lines, and expand manufacturing capabilities.Sthyr Energy, founded in 2024, focuses on developing low-cost, safe, and scalable energy storage solutions using zinc-air battery technology.The startup aims to make long-duration energy storage affordable and plans pilot deployments with grid operators and asset managers.