Silicon Valley Acquisition files S‑4 for EigenQ merger vote
The preliminary proxy advances the proposed quantum-security deal toward a shareholder vote, with closing still targeted for the fourth quarter.

A preliminary prospectus filed Sept. 28 has moved a quantum security merger toward a shareholder vote, with closing still targeted for the fourth quarter of 2026. Silicon Valley Acquisition Corp. NASDAQSVAQ, a Nasdaq-listed acquisition vehicle, announced the Form S-4 filing with the U.S. Securities and Exchange Commission for its proposed combination with privately held EigenQ Inc., a Texas developer of quantum-safe security technology.
The NASDAQSVAQ quote displayed US$10.11 as of Sept. 25 at about 9:30 a.m. EDT. That dated quote does not establish how shares traded after the Sept. 28 filing. The company’s Sept. 28 release did not give an updated trading price or a merger exchange ratio.
The SEC filing index identifies the new registration statement as a Form S-4 filed Sept. 28. It contains a preliminary proxy statement and prospectus, according to the issuers’ release, and the information remains subject to change. The release said the SEC had not declared the registration statement effective as of Sept. 28; an effective registration statement must precede mailing the definitive proxy materials and holding the vote.
EigenQ reiterated on Sept. 28 that it had secured about US$45 million of convertible financing, with approximately half already funded. The company said the financing supports commercialization of its quantum-safe security portfolio and development across communications, networking and sensing. Its release did not specify a conversion price or resulting share count, so that notice alone cannot establish how much the financing would dilute holders after conversion.
SVAQ Has Applied to List Parent Shares and Warrants
Under the agreement structure described by the issuers, the Cayman Islands acquisition company would domesticate in Delaware before the merger. Its merger subsidiary would merge into EigenQ, which would survive as a wholly owned subsidiary of the renamed EigenQ Holdings, Inc. That makes the proposed security a share of the public parent rather than a direct share of the operating subsidiary.
SVAQ has applied to list the proposed parent’s common stock and public warrants on the Nasdaq Global Market, subject to closing of the business combination. The proposed symbols are EIGQ and EIGQW, respectively. The Sept. 28 release says public-warrant listing approval is not a closing condition and expressly cautions that the warrants may not list on Nasdaq or another national exchange. The applications do not amount to listing approvals.
“The public filing of the Registration Statement represents another important milestone toward completing our proposed Business Combination with SVAQ,” EigenQ chief executive José R. Rosas-Bustos said in the Sept. 28 release.
The merger was agreed June 17, according to SVAQ’s earlier 8-K. The September registration statement advances that agreement into a document shareholders can scrutinize before a vote; it does not complete the combination or fix a voting date. EigenQ’s own account describes product development, integration, validation and customer evaluation with prospective buyers as work toward initial commercial sales and deployments.
A Warrant Amendment Changes the Merger Calculations
A Sept. 26, 2026, amendment filed with the SEC on Sept. 28 excludes certain EigenQ warrants already issued or yet to be issued from specified definitions and calculations in the combination agreement. It also says each such warrant would exchange for one warrant of the public parent at closing. Those are EigenQ warrants; the 8-K separately lists SVAQ’s existing public warrants as exercisable at US$11.50 per whole warrant.
That distinction bears on dilution. A one-for-one exchange preserves a warrant claim on the post-merger company, while actual common-share dilution depends on whether warrants are exercised and on the number of shares outstanding after closing. The Sept. 28 release does not supply a complete ownership table, a redemption scenario or a share-for-share calculation, so none can be inferred from its fourth-quarter closing target.
For SVAQ holders, the Sept. 28 release leaves the per-share redemption amount unstated. It confirms that shareholders will receive a definitive proxy statement and prospectus after the SEC declares the S-4 effective, with a record date to be established for the vote. The release gives no meeting date, and SVAQ’s quoted share price is not a substitute for a redemption calculation.
The sector’s deal thread includes Mugglehead’s earlier report on a proposed quantum security acquisition. In SVAQ’s case, the SEC filing and the Sept. 26 warrant amendment bring the capital structure into focus before investors decide whether to remain in the combined company. The last verified Nasdaq quote predates that filing, leaving the post-filing market response unmeasured here.
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The next dated test is the issuers’ stated fourth-quarter 2026 closing target. Before that can occur, the registration statement must become effective, shareholders must approve the transaction and applicable listing requirements must be satisfied, according to the Sept. 28 release. The companies have not announced a shareholder meeting date in that notice.
Julian Okafor






