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Isto Biologics

Isto Biologics

Private
Hopkinton, MassachusettsHealthcare & Life Scienceshttps://istobiologics.com

Last Round

Buyout/LBO

Sep 17, 2025

Est. Valuation

$1B

Total Funding Raised

$37.8M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Isto Biologics is a biotechnology company that manufactures orthobiologic medical devices, including autologous concentration systems, allografts, and biosynthetic bone grafts, for use in spine, orthopedics, and sports medicine.

Sector

Healthcare & Life Sciences

Verticals

Medical Devices, Biotechnology

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

orthobiologicsbone graftautologous therapyplatelet-rich plasmaPRPregenerative medicinesurgical biologicsallograftbone graft substitutespine surgerymedical devicemedtechconcentrated bone marrow aspiratecBMAspinal fusionsports medicineautologous concentration system

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Isto Biologics Comparables

Compare Isto Biologics with similar companies based on industry and business-model similarity.

Isto Biologics comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Royal Biologics
79%
Xtant Medical Holdings
79%
VIVEX Biologics
78%

Isto Biologics Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Buyout/LBOSep 17, 2025
M&AOct 25, 2023
Buyout/LBOJun 3, 2016
DebtMar 18, 2014
Growth EquityOct 25, 2007
Series E
Aug 1, 2007

Isto Biologics Investors

Notable investors and investment history

Isto Biologics investors
InvestorRounds
DW Healthcare PartnersGrowth Equity
EQT Life SciencesSeries E, Series D
Mid-America Transplant ServicesSeries E, Series D
Thompson Street Capital PartnersBuyout/LBO, M&A
Keensight CapitalBuyout/LBO
Alafi CapitalSeries E, Series D
Ascension VenturesSeries E

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 20, 2026

    Open roles increased to 43, 331% of headcount.

  • Sep 17, 2025

    $1.0B round led by Keensight Capital

Recent news

Latest coverage and updates

  • acquiresAug 4, 2026

    On Aug 4th '26, Isto Biologics completes its $60.7M acquisition of Novabone in Massachusetts, expanding its synthetic bone graft portfolio and international reach.

Isto Biologics Filings

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Isto Biologics filings preview — column headings only; records require access
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Frequently Asked Questions

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

Is Isto Biologics a public or private company?

Isto Biologics is a private company.

What is the current stock price of Isto Biologics?

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

How much is Isto Biologics worth (valuation)?

Isto Biologics's valuation is estimated at $1.0B based on funding round data.

Can I buy Isto Biologics stock?

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

When was Isto Biologics's last funding round?

Isto Biologics's most recent funding round was Buyout/LBO on September 17, 2025.

Who are the main investors in Isto Biologics?

Key investors in Isto Biologics include DW Healthcare Partners, Thompson Street Capital Partners, Keensight Capital.

Will Isto Biologics IPO soon?

No public IPO plans have been announced for Isto Biologics.

How can I track Isto Biologics secondary market activity?

Caplight tracks bids, offers, and trades in Isto Biologics's shares on secondary markets.

Firmographic Details

HeadquartersHopkinton, Massachusetts
Employee Range149
Year Founded1997
Last FundingSep 17, 2025

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