MatSource

Yanhe Technology (registered as Hunan Yanhe Technology Co., Ltd.), founded in 2024, is headquartered with its manufacturing base in Changde, Hunan, with additional offices in Beijing's Huairou district and Shenzhen's Nanshan district. It develops and manufactures perovskite photovoltaic cell modules, including flexible perovskite, for smart home, wearable, 3C, AIoT, residential storage, automotive, building-integrated and space photovoltaic applications, replacing conventional dry-cell and button batteries with light-powered supply. In August 2025 it commissioned a 100MW fully automated perovskite production line in Changde, which the company describes as the world's first aimed at the consumer market.

Founded in 2020 in London, Materials Nexus applies AI and quantum mechanics to accelerate discovery and development of sustainable, cost-effective materials for renewable energy generation and storage.

KiWi New Energy Inc. (奇異果新能源), founded in Taipei in May 2019 by Dr. Steve Huang with an office in San Mateo, runs AI-EDC, an AI-driven platform that forecasts load and matches distributed solar/wind supply with multi-site retail and SME demand on a 15-minute planning loop, with storage control and traceable green-power certificates. Its flagship deployment spans 1,000+ FamilyMart stores in Taiwan integrated with Tesla Energy storage; Decathlon is also a customer.

Base Power is an Austin-based energy company offering subscription home batteries bundled with retail electricity, aggregating them into a virtual power plant to support the grid. It raised a $1B Series D at a $13B valuation in Aug 2026 and manufactures its Base Core battery in Austin.

Antora Energy , an eight-year-old startup based in Sunnyvale, CA, that builds thermal batteries that store electricity as heat to supply industrial facilities, data centers, and grids with long-duration power, raised a $550 million Series C round co-led by G2 Venture Partners and Eclipse , with Ribbit Capital , Salesforce Ventures , Activate Capital , John Doerr , Westly Group , StepStone Group , and Liberty Mutual Strategic Ventures as well as previous investors Decarbonization Partners , Impact Science Ventures , Trust Ventures , Breakthrough Energy Ventures , and Lowercarbon Capital also piling on. More here .

ASUENE Inc., founded in 2019 and headquartered in Tokyo, is an AI sustainability (climate-tech) SaaS company serving manufacturers and supply chains. Its flagship ASUENE platform automates GHG (Scope 1-3) data collection, calculation, reduction and audit-ready disclosure aligned with CDP, CSRD, CBAM and SBTi, alongside supply-chain emissions management, third-party assurance, a carbon-credit exchange (Carbon EX) and AI energy management (NZero), serving 60,000+ customers.