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Surzen Biotherapeutics

Surzen Biotherapeutics

Private
TokyoHealthcare & Life Scienceshttps://surzenbio.com

Last Round

Grant

Aug 1, 2026

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Surzen Biotherapeutics operates in Healthcare & Life Sciences and is based in Tokyo. Its latest recorded funding round was a Grant round in August 2026.

Surzen Biotherapeutics is a biotechnology company developing peptide therapeutics designed to enhance the effectiveness of opioid analgesics while reducing associated complications.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

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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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Surzen Biotherapeutics Comparables

Compare Surzen Biotherapeutics with similar companies based on industry and business-model similarity.

Surzen Biotherapeutics comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Mimetic Medicines
74%
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Surzen Biotherapeutics Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantAug 1, 2026
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Surzen Biotherapeutics Investors

Notable investors and investment history

Surzen Biotherapeutics investors
InvestorRounds
Saisei VenturesSeed
Okinawa Prefectural GovernmentGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 1, 2026

    Received grant funding from the Okinawa Prefectural Government.

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Surzen Biotherapeutics Filings

Explore SEC and related filing metadata, where available.

Surzen Biotherapeutics filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Surzen Biotherapeutics's valuation, stock price, and market status.

Is Surzen Biotherapeutics a public or private company?

Surzen Biotherapeutics is a private company.

What is the current stock price of Surzen Biotherapeutics?

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

How much is Surzen Biotherapeutics worth (valuation)?

Valuation information for Surzen Biotherapeutics is not publicly available.

Can I buy Surzen Biotherapeutics stock?

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

When was Surzen Biotherapeutics's last funding round?

Surzen Biotherapeutics's most recent funding round was Grant on August 1, 2026.

Who are the main investors in Surzen Biotherapeutics?

Key investors in Surzen Biotherapeutics include Saisei Ventures.

Will Surzen Biotherapeutics IPO soon?

No public IPO plans have been announced for Surzen Biotherapeutics.

How can I track Surzen Biotherapeutics secondary market activity?

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

Firmographic Details

HeadquartersTokyo
Employee Range5
Year Founded2025
Last FundingAug 1, 2026

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