🇺🇸Quantum-computing developer Oratomic raised $775 million in total funding since March 2026 to develop utility-scale, fault-tolerant quantum computers.

Oratomic announced that it had raised a cumulative $775 million since its March 2026 launch. The figure is total funding over that period, not the disclosed size of a single October financing round.

The company said the funds would accelerate development of utility-scale, fault-tolerant quantum computers. The announcement describes a development objective; it does not report delivery of an operational utility-scale, fault-tolerant system.

The supplied excerpt names ARCH Venture Partners and Spark Capital before its investor list is truncated. It does not provide a valuation, individual investment amounts, financing instruments, ownership dilution, hardware specifications, or a delivery timetable.