Third Sphere is a climate-focused seed-stage venture capital firm backing founders who are reimagining and upgrading global systems to accelerate the transition to a low-carbon future. The firm invests in early-stage companies building scalable solutions across energy, mobility, the built environment, food, and resource efficiency. By combining deep sector expertise with a hands-on approach, Third Sphere partners with mission-driven entrepreneurs to deliver both rapid climate impact and strong financial returns. Its investment philosophy emphasizes technologies and business models that can achieve systemic change, address pressing environmental challenges, and generate competitive market adv...
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