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1ST Biotherapeutics, Inc.

1ST Biotherapeutics, Inc.

Private
Yongin-siHealthcare & Life Scienceshttps://1stbio.com

Last Round

Strategic

Sep 17, 2026

Total Funding Raised

$98.23M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

1ST Biotherapeutics, Inc. operates in Healthcare & Life Sciences and is based in Yongin-si. Its latest recorded funding round was a Strategic round in September 2026.

1ST Biotherapeutics, Inc. is a biotechnology company that develops a pipeline of small molecule therapeutics for neurodegenerative diseases, immuno-oncology, and rare diseases.

Sector

Healthcare & Life Sciences

Verticals

Drug Discovery, Biotechnology, Clinical Trials, Precision Medicine

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Application

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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1ST Biotherapeutics, Inc. Comparables

Compare 1ST Biotherapeutics, Inc. with similar companies based on industry and business-model similarity.

1ST Biotherapeutics, Inc. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
BeyondBio
83%
Neuron23
83%
Origami Therapeutics
76%
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1ST Biotherapeutics, Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
StrategicSep 17, 2026
Series DJan 26, 2026
Series C ExtensionJul 14, 2023
VC RoundJul 30, 2020
Series BApr 17, 2018
Series A
Nov 30, 2016
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1ST Biotherapeutics, Inc. Investors

Notable investors and investment history

1ST Biotherapeutics, Inc. investors
InvestorRounds
Woori Investment & SecuritiesSeries D
InterVestSeries B
LigaChem BiosciencesSeries D
BNH INVESTMENTSeries B
CKD Venture CapitalSeries D
Shinhan Venture InvestmentVC Round
Smilegate InvestmentSeries C Extension, VC Round, Series A, Series B, Series D
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Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 17, 2026

    Raised $2.2M with SK Biopharmaceuticals Co., Ltd. as an investor.

  • Jan 26, 2026

    $22M round led by Groom Investment and Smilegate Investment.

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Recent news

Latest coverage and updates

  • receives_financingSep 17, 2026

    1st Biotherapeutics, Inc. received financing of $2.2M in strategic equity investment on Sep 17th '26.

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1ST Biotherapeutics, Inc. Filings

Explore SEC and related filing metadata, where available.

1ST Biotherapeutics, Inc. filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about 1ST Biotherapeutics, Inc.'s valuation, stock price, and market status.

Is 1ST Biotherapeutics, Inc. a public or private company?

1ST Biotherapeutics, Inc. is a private company.

What is the current stock price of 1ST Biotherapeutics, Inc.?

1ST Biotherapeutics, Inc. is a private company, so its shares have no public market price. Caplight tracks 1ST Biotherapeutics, Inc.'s secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is 1ST Biotherapeutics, Inc. worth (valuation)?

Valuation information for 1ST Biotherapeutics, Inc. is not publicly available.

Can I buy 1ST Biotherapeutics, Inc. stock?

1ST Biotherapeutics, Inc. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was 1ST Biotherapeutics, Inc.'s last funding round?

1ST Biotherapeutics, Inc.'s most recent funding round was Strategic on September 17, 2026.

Who are the main investors in 1ST Biotherapeutics, Inc.?

Key investors in 1ST Biotherapeutics, Inc. include Smilegate Investment, Groom Investment.

Will 1ST Biotherapeutics, Inc. IPO soon?

No public IPO plans have been announced for 1ST Biotherapeutics, Inc..

How can I track 1ST Biotherapeutics, Inc. secondary market activity?

Caplight tracks bids, offers, and trades in 1ST Biotherapeutics, Inc.'s shares on secondary markets.

Firmographic Details

HeadquartersYongin-si
Employee Range1
Year Founded2016
Last FundingSep 17, 2026

Institutional Data Access

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