A phrase is not a number · Conversion is a unit change, not an economic one · What the ~ marker commits us to
A phrase is not a number
Chinese technology media frequently report a round as 数亿元 or 近十亿元 — several hundred million RMB, or close to one billion — without giving a precise figure. We do not pick the middle of the range and present it as fact. Where a source gives only a phrase, the amount is recorded with an approximate flag, and in the ranking it is treated as a lower bound. Several rows consequently sit below what a reader might infer from the same headline.
This is a deliberate asymmetry. Overstating a Chinese row would be easy to do and impossible to defend; understating it produces a conservative table whose error is visible and documented. The original RMB string is kept in the dataset so anyone can apply their own conversion.
Conversion is a unit change, not an economic one
We convert at an approximate rate for the reporting period and keep the value in USD for comparability with the rest of the ledger. A Chinese page shows the same number in 亿美元, which is a Chinese unit for counting hundreds of millions of dollars — the currency does not change. We do not adjust for purchasing power, local cost structures or the fact that a domestic hardware round buys more engineering time in one market than another.
Anyone using this table to argue about relative national investment should read the regional-bias column first. The number answers a narrow question: how much cash was publicly reported, expressed in one unit. It does not answer how much capability that cash bought.
What the ~ marker commits us to
An amount with a ~ prefix is an approximation from public reporting, not a rounding convention applied for display. It can mean a converted RMB figure, a rounded headline number, or a total that includes an automatically detected round not yet verified. The methodology page defines each case; the company profile for that row states which caveat applies. No ~ figure is ever silently promoted to exact on a later build.
China-region rows currently published with a disclosed amount
10 rows in the current ledger match this column's classification. Each row keeps its source and instrument label.
| Company | Instrument & date | Disclosed amount | Source |
|---|---|---|---|
| QuantumCTek | STAR Market IPO 2020-07 · China |
~$130M | SSE STAR Market filings, Chinese mediahow to verify ↗ |
| CIQTEK | Series B 2021-08 · China |
~$45M | Chinese media reportshow to verify ↗ |
| Turing Quantum | Pre-Series A 2021-12 · China |
~$45M | Chinese media reportshow to verify ↗ |
| China Telecom Quantum Group | State capital injection (registered capital) 2023-05 · China |
~$420M | Chinese media reports, company filingshow to verify ↗ |
| Boson Quantum | Series A 2023-06 · China |
~$14M | Chinese media reportshow to verify ↗ |
| Origin Quantum | Series B+ 2023-06 · China |
~$45M | Chinese media reportshow to verify ↗ |
| SpinQ | Series B 2024-01 · China |
~$42M | Chinese tech media (36Kr), company announcementshow to verify ↗ |
| SpinQ | Pre-ipo 2026-04-03 · China |
~$84M⚡ unverified | source ↗how to verify ↗ |
| Origin Quantum | Reported raise 2026-06-08 · China |
~$420M⚡ unverified | source ↗how to verify ↗ |
| SpinQ | Series D 2026-06-30 · China |
~$140M⚡ unverified | source ↗how to verify ↗ |
The practical takeaway
If you cite a Chinese figure from this site, quote the ~ and the year. A reader who sees the rounded number without its qualifier will reasonably assume a precision we never claimed.