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SiPhox Health

Diagnostic Equipment · Burlington, MA · Founded 2020 · Privately Held (backing)

Operator of a biosensing platform intended to provide a handheld device that accepts disposable cartridges. SiPhox Health is based in Burlington, MA and was founded in 2020. It was valued at $185 million at its later-stage round in Jan 2026, the last priced event on record. It has raised $67.2 million across 2 recorded rounds; the latest was a $17 million Series A in Jul 2023.

PMV mark · valuation
$185.0M
Oct 2026
Priced at
its later-stage round
Jan 2026
Total raised
$67.2M
Last round
Early Stage VC (Series A)
Jul 2023

SiPhox Health key facts

as of Oct 2026
  • Operator of a biosensing platform intended to provide a handheld device that accepts disposable cartridges.
  • SiPhox Health is valued at approximately $185.0M as of Oct 2026, set at its later-stage round, Jan 2026; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $67.2M across 2 recorded rounds; the latest was Early Stage VC (Series A) ($17.0M) in Jul 2023.
  • Notable investors include Y Combinator, Alumni Ventures, Khosla Ventures, Metaplanet Holdings, Balaji Srinivasan — 27 tracked in total.
  • Status: Privately Held (backing).
PrivateMarketView mark
MEDIUM confidence
$185.0M

Valued at $185.0M at its later-stage round, Jan 2026. Nothing has traded since.

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

2 rounds
Jul 2023Early Stage VC (Series A)$17.0M▮
Aug 2020Seed Round$10.0M▮
Full funding history →

SiPhox Health valuation

SiPhox Health was valued at $185 million at its later-stage round in Jan 2026. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has SiPhox Health raised?

SiPhox Health has raised $67.2 million in total; 2 of its rounds are on record. The largest on record was a $17 million Series A in Jul 2023.

SiPhox Health investors

27 investors are on record for SiPhox Health, including Y Combinator, Alumni Ventures, Khosla Ventures and Metaplanet Holdings. By type, the record holds 11 venture capital firms and 2 private investors. The Series A in Jul 2023 drew 15 investors.

Comparable companies

Comparable diagnostic equipment names by valuation on PrivateMarketView: Tasso ($229 million), NanoMosaic ($85 million) and AOA (Diagnostic Equipment) ($65 million).

About SiPhox Health

Operator of a biosensing platform intended to provide a handheld device that accepts disposable cartridges. The company's platform merges biochemistry and photonic chip technology and combines integrated photonics, electronics, and microfluidics to provide a sensitive readout of immunoassays and ribonucleic acid or deoxyribonucleic acid, enabling users to undertake tests at point-of-need and at-home diagnostics.

Industry
Diagnostic Equipment
Sector
Healthcare
HQ
Burlington, MA, United States
Founded
2020
Employees
49
Ownership
Privately Held (backing)

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