StairMed

Active#16 worldwide · Connected devicesNot open to Backers

Estimated valuation · Connected devices · China

Develops a high-channel-count wireless invasive brain-computer interface implanted by its own surgical robot, aiming to let paralysed patients and amputees control devices by thought.

Healthtech›Connected devices stairmed.com

HQChina

Last roundStrategic · Apr 2026

Estimated valuation

AI · Connected devices ranking (worldwide)

≈ USD 380MUSD 300–470M · Hundreds of M$

Hundreds of k$

Millions $

Tens of M$

Hundreds of M$

Unicorn

Decacorn

Hectocorn

Anchor: Last known equity round: Strategic · USD 72.8M · 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
Connected devices · worldwide	Top 30	#16	Edition 0 · Oct 2026	25 Mar 2027

Rank historyOct 2026 · #16 Connected devicesFirst edition: no movements yet.

Funding history

Date	Round	Amount	Type	Investors
Apr 2026	Strategic	USD 72.8M	Equity	Alibaba, Tencent, Fountainbridge Capital, OrbiMed

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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Full connected devices ranking →

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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.