Micro Cap Soars Nearly 80% on Major Clean Tech Acquisition

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Thursday, May 29, 2025

A significant acquisition in the micro-cap space has propelled the acquiring company to become one of the most actively traded and top percentage gainers on the Nasdaq today—and with good reason. Investors appear to be responding not just to the immediate impact of the acquisition, but also to the broader implications it may have on the company's future trajectory and position within the clean energy and technology sectors.

Shares of Zeo Energy Corp. (Nasdaq: ZEO) are surging today as the leading provider of residential solar and energy efficiency solutions, and Heliogen, Inc. (OTCQX: HLGN), a developer of on-demand clean energy technologies, announced this morning the signing of a definitive merger agreement under which Zeo will acquire all outstanding equity securities of Heliogen in an all-stock transaction.

Upon completion of the merger, Zeo intends to integrate Heliogen’s technology, brand, intellectual property, capital, and talent to launch a new division focused on long-duration energy generation and storage for commercial and industrial-scale applications, including AI and cloud computing data centers. The transaction aims to create a comprehensive clean energy platform spanning residential, commercial, and utility-scale markets, strengthened by Zeo’s internal financing resources and deep industry expertise.

The transaction between Zeo and Heliogen is expected to create operational efficiencies, strengthen Zeo’s balance sheet through added liquidity, and enhance financing capabilities via Zeo’s affiliated financing arm. The merger also positions Zeo to capitalize on growing demand for resilient, low-carbon energy infrastructure, supported by favorable market trends and tax equity opportunities.

Under the Merger Agreement, Heliogen’s securityholders will receive approximately $10 million in Zeo Class A common stock, subject to adjustment based on Heliogen’s net cash at closing. The transaction, unanimously approved by both boards, is expected to close in Q3 2025, pending customary conditions and Heliogen stockholder approval, with 23% of Heliogen shareholders already committed to vote in favor; Zeo stockholder approval is not required.

Shares of ZEO were last trading up 79.75% at $2.84 while shares of HLGN were down 4.36% at $2.25 in early-afternoon trading.

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