Quantumsphere Acquisition Corporation (Quantumsphere) reported no revenue and posted net income of USD 0.52 million in Q4 2025 (three months ended Dec. 31, 2025), driven by USD 0.81 million of interest income and partially offset by USD 0.28 million of general and administrative expenses. For 9M 2025, Quantumsphere recorded net income of USD 0.42 million on USD 1.31 million of interest income and USD 0.9 million of general and administrative expenses. As of Dec. 31, 2025, Quantumsphere had cash of USD 0.28 million and working capital of USD 0.22 million. The company said it has until Feb. 6, 2027 to complete an initial business combination and disclosed that conditions raise substantial doubt about its ability to continue as a going concern. On the corporate side, Quantumsphere highlighted its Aug. 7, 2025 IPO of 8.28 million units for gross proceeds of USD 82.8 million and a simultaneous private placement raising USD 2.29 million, with USD 82.8 million deposited into a trust account. The company also disclosed an Oct. 3, 2025 merger agreement for a proposed business combination involving SACH Pte. Ltd., valuing SACH at an equity value of approximately USD 300 million, with no cash consideration to SACH shareholders; the deal is subject to shareholder and regulatory approvals and other closing conditions, and may be terminated if not completed by July 31, 2026. Quantumsphere also reported paying a USD 0.3 million non-refundable retainer under an Aug. 8, 2025 finder’s agreement with Aspira Capital Consulting LTD, which includes a USD 3.5 million success fee payable upon closing of a qualifying transaction.

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