PolySeq

Beijing, China · Founded 2021 · Privately Held (backing)

Developer of a nanopore sequencing platform for the purpose of the fourth-generation gene sequencer and supporting reagent consumables. PolySeq is based in Beijing, China and was founded in 2021. Its last reported valuation was $69.5 million in May 2023. It has raised $36.2 million.

Last reported valuation
$69.5M
Oct 2026
Priced at
—
Total raised
$36.2M
Last round
—

PolySeq key facts

as of Oct 2026
  • Developer of a nanopore sequencing platform for the purpose of the fourth-generation gene sequencer and supporting reagent consumables.
  • PolySeq is valued at approximately $69.5M as of Oct 2026 (last reported valuation).
  • It has raised $36.2M; the latest was Early Stage VC ($21.8M) in Mar 2026.
  • Notable investors include IDG Capital, Tsinghua Innovation Ventures, BOC Financial Assets Investment, Chang Development, KSCY Holding Group — 9 tracked in total.
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$69.5M

PolySeq's last reported valuation, May 2023. Nothing priced has surfaced since.

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PolySeq funding rounds

No rounds on record

No funding rounds for PolySeq are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.

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PolySeq valuation

PolySeq's last reported valuation was $69.5 million in May 2023. No priced round, secondary trade or fund mark has surfaced since.

PolySeq investors

9 investors are on record for PolySeq, including IDG Capital, Tsinghua Innovation Ventures, BOC Financial Assets Investment and Chang Development.

About PolySeq

Developer of a nanopore sequencing platform for the purpose of the fourth-generation gene sequencer and supporting reagent consumables. The company's product development is based on the principle of biological nanopore gene sequencing, combined with semiconductor integrated chips, deep learning and genomics technologies, enabling clients to increase the application rate of gene sequencing technology.

Sector
Healthcare
HQ
Beijing, China
Founded
2021
Ownership
Privately Held (backing)

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