NEW YORK, Sept. 01, 2026 (GLOBE NEWSWIRE) — Quantumsphere Acquisition Corporation (Nasdaq: QUMS) (the “Company”) announced today that the Company, QUMS Pubco Ltd. and SACH Merge Sub Ltd. (collectively, the “Purchaser Parties”) have terminated the Agreement and Plan of Merger, dated October 3, 2025 (the “Merger Agreement”), with Omnivate Global Ltd. and SACH Pte. Ltd. (“SACH”).