Nantong Ruilai develops thermal management products and systems for industrial applications.
Nantong Ruilai develops liquid cooling products, two-phase heat transfer products, and thermal management systems for sectors including aerospace, defense, new energy vehicles, IT, and data centers. Founded in 2019, the company is based in Nantong, China. In August 2026, it raised Series A+ funding from Innoangel Fund, FG Venture, Hainan Huacui Enterprise Management, Xiangjiang Xincheng Fund, and Jolmo Capital. The funding will support aerospace cooling research, production expansion, and supply chain development.
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