Quantumsphere Acquisition Corporation operates as a special purpose acquisition company, established with the explicit goal of engaging in a significant business combination through a merger, asset acquisition, stock purchase, or other similar strategic transaction with an operating entity. The company successfully completed its initial public offering in August 2025, securing $82.8 million in capital. While its initial search for prospective target businesses was not confined to any specific sector or geographical area, Quantumsphere recently announced a definitive merger agreement in October 2025 with SACH Pte. Ltd. SACH specializes in products and services spanning the gaming, technology, e-commerce, retail, and live events industries, notably known for its OMMiii social technology platform.