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Defined Bioscience

Defined Bioscience

Private
San Diego, CaliforniaHealthcare & Life Scienceshttps://definedbioscience.com/

Last Round

Seed

Apr 4, 2025

Total Funding Raised

$2.77M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Defined Bioscience is a biotechnology company that develops high-performance, animal-free media and reagents tailored for stem cell research, organoid development, and cultured meat production.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Sustainable Materials, Advanced Materials

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting, Government Contracts

AI Layer

Non-AI

Keywords

chemically defined mediacell culture mediaanimal-free mediaxeno-free mediastem cell mediagrowth factorslife science toolslab reagentscultivated meatthermostable growth factorsiPSC culturePSC culturecellular agricultureregenerative medicinedrug discoverycustom media formulation

Historical Pricing

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Caplight Momentum Score

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Defined Bioscience Comparables

Compare Defined Bioscience with similar companies based on industry and business-model similarity.

Defined Bioscience comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
BIOM Innovations
81%
NouBio
79%
KCell Biosciences
76%

Defined Bioscience Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedApr 4, 2025
GrantOct 27, 2023
GrantJun 23, 2021
GrantMay 17, 2021

Key People

Founding team and executive leadership

Steven Rees

Founder, CEO

Founding Team

Defined Bioscience Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 27, 2026

    Grew 40% QoQ, from 10 to 14 employees.

  • Jul 27, 2026

    Monthly visitors grew 100% MoM, reaching 4.3K.

Defined Bioscience Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Defined Bioscience Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Defined Bioscience's valuation, stock price, and market status.

Firmographic Details

HeadquartersSan Diego, California
Employee Range12
Year Founded2020
Last FundingApr 4, 2025

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