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1ST Biotherapeutics, Inc.

1ST Biotherapeutics, Inc.

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

Last Round

Series D

Jan 26, 2026

Total Funding Raised

$107.72M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

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

Biotechnology, Drug Discovery

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Application

Keywords

small molecule therapeuticsdrug discoverytargeted protein degradationTPDneurodegenerative diseaseoncologybiotechclinical-stage biotechdrug pipelineAI drug discoverysmall molecule inhibitorspharma partnershipsLRRK2 inhibitorc-MET inhibitorin silico drug design

Historical Pricing

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Caplight Momentum Score

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1ST Biotherapeutics, Inc. Comps

Public and private peers based on sector, stage, and business model.

1ST Biotherapeutics, Inc. comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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1ST Biotherapeutics, Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series DJan 26, 2026
Series C ExtensionJul 14, 2023
VC RoundJul 30, 2020
Series BApr 17, 2018
Series ANov 30, 2016

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 D

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jan 26, 2026

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

  • Apr 17, 2018

    $18M round with participation from BNH INVESTMENT and Daesung Private Equity.

1ST Biotherapeutics, Inc. Filings

SEC and related filings with document metadata.

Data table
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1ST Biotherapeutics, Inc. Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersYongin-si
Employee Range1
Year Founded2016
Last FundingJan 26, 2026

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