Flowbio

Electronics (B2C) · London, United Kingdom · Founded 2020 · Privately Held (backing)

Developer of a real-time hydration sensor designed to monitor human bodies at a molecular level. Flowbio is based in London, United Kingdom and was founded in 2020. It was valued at $5.8 million at its later-stage round in Feb 2025, the last priced event on record. It has raised $4.3 million across 2 recorded rounds; the latest was a $1.3 million later-stage round in Feb 2025.

PMV mark · valuation
$5.8M
Oct 2026
Priced at
its later-stage round
Feb 2025
Total raised
$4.3M
Last round
Later Stage VC
Feb 2025

Flowbio key facts

as of Oct 2026
  • Developer of a real-time hydration sensor designed to monitor human bodies at a molecular level.
  • Flowbio is valued at approximately $5.8M as of Oct 2026, set at its later-stage round, Feb 2025; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $4.3M across 2 recorded rounds; the latest was Later Stage VC ($1.3M) in Feb 2025.
  • Notable investors include Innovate UK, SOSV, Metaplanet Holdings, Entrepreneurs First, HAX — 15 tracked in total.
  • Status: Privately Held (backing).
PrivateMarketView mark
LOW confidence
$5.8M

Valued at $5.8M at its later-stage round, Feb 2025. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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Flowbio funding rounds

2 rounds
Feb 2025Later Stage VC$1.3M▮
Jan 2023Early Stage VC—▮

Flowbio valuation

Flowbio was valued at $5.8 million at its later-stage round in Feb 2025. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Flowbio raised?

Flowbio has raised $4.3 million in total; 2 of its rounds are on record. The largest on record was a $1.3 million later-stage round in Feb 2025.

Flowbio investors

15 investors are on record for Flowbio, including Innovate UK, SOSV, Metaplanet Holdings and Entrepreneurs First. By type, the record holds 8 venture capital firms. The later-stage round in Feb 2025 drew 5 investors.

Comparable companies

Comparable electronics (b2c) names by valuation on PrivateMarketView: Opal Camera ($315 million), Humane ($116 million) and Giraffe360 ($60.8 million).

About Flowbio

Developer of a real-time hydration sensor designed to monitor human bodies at a molecular level. The company's tool is a wearable, non-invasive patch that captures an athlete's sweat and interprets key bio-markers in real-time, starting with electrolytes and total body fluid loss, enabling users to get personalized recommendations that help them improve their performance.

Industry
Electronics (B2C)
Sector
Consumer Products and Services (B2C)
HQ
London, United Kingdom
Founded
2020
Employees
14
Ownership
Privately Held (backing)

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