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Lumen Bio

Lumen Bio

Private
Seattle, WashingtonHealthcare & Life Scienceshttps://www.lumen.bio/

Last Round

Series C

Extension

Oct 8, 2025

Total Funding Raised

$56M

Company Overview

Lumen Bioscience is a biotechnology company that develops orally delivered biologic drugs for highly prevalent diseases using a proprietary spirulina-based biomanufacturing platform.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Clinical Trials, Clean Manufacturing

Business Model

B2B

Customer Profile

Services & Consulting, Government Contracts

AI Layer

Application

Keywords

biotechnologyoral biologicsspirulina platformbiomanufacturingdrug discoveryoral deliverytherapeutic proteinscGMP manufacturingsynthetic biologyprotein engineeringbiologics manufacturingalgae-based drugsbio-pharmastrain engineeringlow-cost biologics

Historical Pricing

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Caplight Momentum Score

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Lumen Bio Comps

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

Lumen Bio 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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Lumen Bio Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series C ExtensionOct 8, 2025
GrantJan 4, 2023
GrantJan 4, 2023
GrantJan 27, 2021
GrantSep 24, 2020
Series A
Dec 5, 2017

Key People

Founding team and executive leadership

David Boone

CTO and Founder

Founding Team

Lumen Bio Investors

Notable investors and investment history

Lumen Bio investors
InvestorRounds
CARB-XGrant
Gates FoundationGrant, Series C Extension
Bioeconomy CapitalSeries A, Grant
WestRiver GroupGrant, Series C Extension
Columbia Pacific AdvisorsGrant
Medical Technology Enterprise ConsortiumGrant
Department of EnergyGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 28, 2025

    Monthly visitors grew 204% MoM.

  • Jan 4, 2023

    Secured $4M in grant funding.

Lumen Bio Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Lumen Bio Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersSeattle, Washington
Employee Range1
Year Founded2017
Last FundingOct 8, 2025

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