Addis Energy, based in Cambridge, Massachusetts, has secured $8.3 million in a seed funding round that was oversubscribed. This latest round, led by At One Ventures and joined by existing investors Engine Ventures and Pillar VC, has brought the total funding raised by the company to $17.3 million. The funds will be utilized by Addis Energy to advance its AI-enhanced chemical reactor laboratory for ammonia production, focusing on affordability and abundance.