QBoson

Active#11 worldwide · Quantum computersNot open to Backers

Estimated valuation · Quantum computers · China

Develops photonic coherent Ising machines and optical quantum chips for optimisation problems, serving finance, biomedicine, telecoms and AI customers from Beijing.

Industrial, deeptech & space›Quantum computers qboson.com

HQChina

Last roundSeries B · Apr 2026

Estimated valuation

AI · Quantum computers ranking (worldwide)

≈ USD 710MUSD 570–890M · Hundreds of M$

Hundreds of k$

Millions $

Tens of M$

Hundreds of M$

Unicorn

Decacorn

Hectocorn

Anchor: Last known equity round: Series B · USD 138M · Apr 2026

An indicative editorial estimate produced by AI, imperfect by nature: neither a financial valuation nor investment advice. Only the market sets a company’s value. Method

Uback rankings

How the AI ranks →

Ranking	Tier	Rank	Edition	Next update
Quantum computers · worldwide	Top 46	#11	Edition 0 · Oct 2026	6 Dec 2026

Rank historyOct 2026 · #11 Quantum computersFirst edition: no movements yet.

Funding history

Date	Round	Amount	Type	Investors
Apr 2026	Series B	USD 138M	Equity	Beijing Financial Holdings, ICBC Capital, Chaoyang Shunxi, CMB International, Shenzhen Investment Holdings, Yida Capital

CNY 1bn; followed by a smaller pre-IPO round.

Rounds as cited by Uback’s rankings. Equity, debt and grants are shown separately; only equity rounds count towards the valuation anchor.

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Last updated: Oct 2026Report an error

Uback is a content publisher and an aggregator of non-binding expressions of interest. It provides no investment advice, receives no mandate and takes part in no transaction. Rankings, ranges and brackets are editorial estimates produced by AI, purely indicative.