ZincFive to go public in $752 million deal with Spark I
ZincFive agreed to merge with Spark I Acquisition Corporation in a deal valuing the company at $752 million pro forma enterprise value. The transaction includes $100 million in committed PIPE proceeds and is expected to close in the second half of 2026. ZincFive reported revenue of $66.9 million for 2025, doubling from the previous year, with an $81 million backlog as of December 31, 2025.
*this image is generated using AI for illustrative purposes only.
ZincFive, a provider of nickel-zinc battery solutions for data centers and AI infrastructure, has entered into a definitive business combination agreement with Spark I Acquisition Corporation. The proposed transaction values ZincFive at a pro forma enterprise value of approximately $752 million and is expected to result in the company listing on Nasdaq under the ticker symbol ZFIV. The deal aims to provide capital to scale manufacturing and meet accelerating demand for high-power, safe energy storage solutions.
Transaction Details
The agreement outlines a financial structure that includes expected gross proceeds of $125 million. This comprises approximately $100 million from a committed private investment in public equity (PIPE) and up to $25 million from the trust account of Spark I Acquisition Corporation. The committed PIPE fully satisfies the minimum cash condition for the transaction. Existing ZincFive equity holders are expected to retain 100% of their equity in the combined company. The Boards of Directors of both companies have unanimously approved the transaction, which is anticipated to close in the second half of 2026, subject to regulatory approvals and shareholder consent.
| Metric | Detail |
|---|---|
| Pro Forma Enterprise Value | $752 million |
| Pre-money Valuation | $600 million |
| Expected Gross Proceeds | $125 million |
| Committed PIPE | $100 million |
| Ticker Symbol | ZFIV |
| Exchange | Nasdaq |
Financial Performance and Outlook
ZincFive reported significant commercial momentum, with revenue doubling from 2024 to approximately $66.9 million in 2025. The company has shipped or contracted nearly 2 GW of systems globally. As of December 31, 2025, ZincFive held a commercial backlog of approximately $81 million from diversified, blue-chip, and hyperscaler customers. The company recently launched a comprehensive energy storage solution designed to support both outage duration backup and real-time AI dynamic power loads.
Strategic Rationale
The transaction is designed to fund ZincFive's growth investments, commercial deployment, and the build-out of U.S. manufacturing capabilities. ZincFive's proprietary nickel-zinc technology is positioned to address the build-out of global data center markets and the need for short-duration, high-power solutions for advanced AI infrastructure. The company's products eliminate thermal runaway risk and reduce cooling requirements compared to traditional lithium-ion and lead-acid batteries. Net proceeds from the transaction will also be used to repay a portion of a $35 million bridge loan facility, with $28.5 million expected to be repaid at closing.
How will ZincFive utilize the $125 million in proceeds to scale U.S. manufacturing capabilities to meet the projected surge in AI infrastructure demand?
What specific market share is ZincFive targeting within the data center energy storage sector given the shift away from lithium-ion due to safety concerns?
How does the company plan to convert its current $81 million commercial backlog into long-term contracts with hyperscaler customers?
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