Spark I Acquisition Corporation filed a Current Report on Form 8-K with the SEC on October 2, 2026, to furnish an investor presentation titled "Q4 2026 The Power of Good Chemistry." The filing discloses that this presentation will be used by Spark I and ZincFive, Inc. in connection with their previously announced proposed business combination, or merger.
The document is provided as Exhibit 99.1 to the Form 8-K. The presentation is intended to assist interested parties in evaluating the proposed transaction. It contains illustrative summary information regarding the merger and related matters.
The filing includes extensive forward-looking statements regarding the transaction. These statements include forecasts for fiscal year 2026, projections for revenue growth and gross margin, and expectations regarding the expansion of ZincFive’s addressable market and end-market demand. The document also outlines plans for ZincFive to launch new products in 2026 and 2027, as well as projections regarding data center growth and manufacturing capacity.
Both Spark I and ZincFive have filed a Registration Statement on Form S-4 with the SEC on September 30, 2026 (File No. 333-299215). This registration statement includes a preliminary proxy statement and prospectus related to the offer of securities to shareholders in connection with the completion of the business combination. The filing notes that the Registration Statement has not yet been declared effective.
Spark I Acquisition Corporation is a Cayman Islands exempted company. Its Class A ordinary shares trade on the Nasdaq Stock Market LLC under the ticker symbol SPKL, and its warrants trade under the symbol SPKLW. The company’s address of principal executive offices is 3790 El Camino Real, Unit #570, Palo Alto, CA 94306.
