NEWCaplight raises a $16M Series A, led by BlackRock and Fin Capital →
Skip to main content
Caplight Logo









Immusoft

Immusoft

Private
Seattle, WashingtonHealthcare & Life Scienceshttps://www.immusoft.com/

Last Round

Grant

Mar 30, 2026

Total Funding Raised

$89.62M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Immusoft is a biotechnology company that develops autologous cell therapies utilizing its proprietary Immune System Programming (ISP™) platform to transform patients' B cells into biofactories for the sustained delivery of therapeutic proteins.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Clinical Trials, Precision Medicine, Drug Discovery

Business Model

B2B

Customer Profile

Services & Consulting, Government Contracts

AI Layer

Non-AI

Keywords

engineered B cell therapycell therapygene therapyimmune system programmingISPlysosomal storage diseasesrare genetic diseasesbiotechclinical trialsMPS IMPS IItherapeutic proteinsautologous cell therapyorphan drugliving drugs

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Immusoft Comps

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

Immusoft 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

View Full Comps Set

Access detailed peer comparisons, multiples, and valuation benchmarks.

Immusoft Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantMar 30, 2026
GrantJan 26, 2023
GrantNov 29, 2021
GrantSep 25, 2020
Series BSep 25, 2020
Series B
Jan 3, 2019

Immusoft Investors

Notable investors and investment history

Immusoft investors
InvestorRounds
Mesa Verde Venture PartnersSeries B
EB Research PartnershipSeries A
Thiel FoundationGrant
NIH RADxGrant
Pathfinder Venture CapitalSeries B, Series A
TechniumSeries A
Ikarian CapitalSeries B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 18, 2026

    Monthly visitors grew 40% MoM.

  • Mar 30, 2026

    $15M grant funding secured.

Immusoft Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

Immusoft Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersSeattle, Washington
Employee Range22
Year Founded2009
Last FundingMar 30, 2026

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.