Quantum Computing IPOs
8 quantum computing companies tracking toward an IPO in 2026.
Atom Computing
Atom Computing is a quantum computing company that develops neutral atom quantum computers, using arrays of individual atoms as qubits for quantum computation. The company focuses on scaling quantum systems and has demonstrated progress in building larger quantum computers. Investors are interested in its neutral atom approach and potential for building scalable quantum systems.
D-Wave Systems
D-Wave Systems is a quantum computing company that specializes in quantum annealing systems and has been a pioneer in commercial quantum computing applications. The company went public and focuses on optimization problems and quantum annealing technology rather than gate-based quantum computing. Investors are interested in its established position in quantum computing and practical applications for optimization problems.
IonQ
IonQ is a quantum computing company that develops trapped-ion quantum computers and provides quantum computing services through cloud platforms. The company went public through a SPAC merger and is considered a leader in the quantum computing race. Investors are drawn to its potential in the emerging quantum computing market and partnerships with major cloud providers.
PsiQuantum
PsiQuantum is building a fault-tolerant quantum computer using silicon photonics, aiming to deliver commercially useful quantum computing at scale. The company has raised over $700 million and partnered with GlobalFoundries for chip manufacturing. PsiQuantum is one of the best-funded quantum computing startups and a long-term IPO candidate.
Quantinuum
Quantinuum is a quantum computing company formed from the merger of Honeywell Quantum Solutions and Cambridge Quantum Computing. The company builds trapped-ion quantum computers and quantum software for applications in chemistry, optimization, and cybersecurity. Quantinuum is valued at around $5 billion and is one of the most advanced quantum computing companies.
QuEra Computing
QuEra Computing is a quantum computing company that develops neutral atom quantum computers and quantum simulators for research and commercial applications. The company spun out of Harvard University and focuses on programmable quantum simulators using neutral atoms. Investors are interested in its academic pedigree and approach to quantum simulation and computing applications.
Rigetti Computing
Rigetti Computing is a quantum computing company that develops superconducting quantum processors and provides quantum cloud services. The company went public through a SPAC merger and competes with other quantum computing firms in developing practical quantum applications. Investors are interested in its full-stack approach to quantum computing, including both hardware and software development.
Xanadu
Xanadu is a Canadian quantum computing company that specializes in photonic quantum computing and develops both quantum hardware and software platforms. The company is known for its PennyLane quantum machine learning library and cloud-accessible quantum computers. Investors are interested in its unique photonic approach to quantum computing and potential advantages for certain quantum applications.
Track Quantum Computing IPOs
Get daily alerts when quantum computing companies file S-1s or announce IPO dates.
Get IPO Alerts