速递｜半年两轮融资，估值超18亿：核能初创公司Radiant再获3亿美元，为AI数据中心“充电”

Core Insights - Radiant Nuclear has raised over $300 million in funding, following a trend of significant investments in the nuclear energy sector, with Last Energy securing $100 million and X-energy raising $700 million recently [1][2] - The rapid influx of capital raises questions about a potential bubble in the nuclear energy field, particularly as many startups claim to launch their first reactors next year [2] Funding and Valuation - The latest funding round for Radiant was led by Draper Associates and Boost VC, with participation from Ark Venture Fund, Chevron Technology Ventures, Friends & Family Capital, and Founders Fund, resulting in a post-money valuation exceeding $1.8 billion [3] - Radiant's previous funding round six months ago raised $165 million, indicating a strong investor interest in the company [2] Technology and Product Offering - Radiant is developing a micro-reactor capable of generating 1 megawatt of power, designed for transport via semi-truck, utilizing a helium cooling system and TRISO fuel for enhanced meltdown resistance [3] - The company aims to replace diesel generators in commercial and military applications, offering customers the option to purchase the reactor or subscribe to a power purchase agreement [3] Market Strategy and Partnerships - Data centers are identified as a primary target market for Radiant, with a recent agreement to supply 20 reactors to Equinix, a data center developer [3] - Radiant is constructing a demonstration reactor at Idaho National Laboratory, with plans to begin testing in the summer of 2026, aligning with a broader industry timeline set during the Trump administration [4][5]