QCi Completes $110M Acquisition of Luminar Semiconductor to Create Vertically Integrated Photonics Powerhouse

Quantum Computing Inc. (Nasdaq: QUBT) finalized its acquisition of Luminar Semiconductor, Inc. (LSI) from Luminar Technologies, Inc. in an all-cash transaction for $110 million on February 2, 2026. The transaction transitions QCi into a vertically integrated provider of photonics and quantum platforms. By integrating LSI, QCi now controls the full photonics signal chain—covering light generation via its thin-film lithium niobate (TFLN) platform through to detection and semiconductor packaging. The combined architecture is intended for the production of chip-scale quantum hardware that functions at room temperature.

This acquisition effectively transitions QCi from technology innovation to scalable manufacturing. LSI will operate as a wholly owned subsidiary, maintaining its established commercial relationships in the aerospace, defense, and industrial markets. These programs provide QCi with near-term revenue visibility and an industrial foothold to deploy its mission-critical hardware. Furthermore, by utilizing a fully domestic manufacturing platform, QCi is strategically positioned to meet the growing demand for U.S.-based technology solutions and national security-grade quantum components, particularly in GPS-denied navigation and secure communications.

The finalization of this deal follows QCi’s disciplined capital allocation strategy, which included electing not to pursue Luminar’s separate LiDAR assets despite an earlier stalking horse bid. By focusing solely on the semiconductor and photonics division, QCi solidifies its "design-to-delivery" capability for room-temperature quantum hardware. This move reinforces the company’s mission to move away from the bulky, cryogenic architectures that dominate the current quantum landscape in favor of compact, affordable, and vertically integrated photonic solutions.

For further details on the technical roadmap and final acquisition terms, consult the official announcement from Quantum Computing Inc. here, and see our previous coverage of the initial acquisition agreement here.

March 5, 2026