Jasper Therapeutics

Redwood City, United States Founded: 1999 • Age: 27 yrs
Developer of therapeutics for chronic diseases by targeting mast cells and stem cells

About Jasper Therapeutics

Jasper Therapeutics is a Healthcare company based in Redwood City (United States) founded in 1999 by Judith Shizuru and Susan Prohaska. Jasper Therapeutics has raised $216.1 million across 4 funding rounds from investors including Roche, ARE and Citadel. Its chief executive, as recorded, is Ronald Martell. Its focus areas include Life Sciences, Gene Therapy, Diversified and Rare Diseases. Its competitors include BridgeBio, Moderna and Forge Biologics; 3 of its 3 listed competitors have raised funding.

Company details

Developer of therapeutics for chronic diseases by targeting mast cells and stem cells. It offers Briquilimab a targeted anti c-Kit monoclonal antibody to deplete mast cells and diseased stem cells for chronic urticaria and lower to intermediate risk myelodysplastic syndromes.

  • Headquarters Redwood City, United States
  • Founders Judith Shizuru, Susan Prohaska
  • Sectors
    Healthcare
  • Email
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  • Phone
    β€’β€’β€’β€’ β€’β€’β€’β€’
  • Website jaspertx.com
  • Social LinkedIn X
Key Metrics
  • Total Equity Funding
    $216.1M (USD)

    in 4 rounds

  • Latest Funding Round
    $132M (USD), Series B

    Jul 2026

  • Investors
    Roche

    & 4 more

Funding Insights of Jasper Therapeutics

Jasper Therapeutics has successfully raised a total of $216.1M across 4 strategic funding rounds. The most recent funding activity was a Series B round of $132 million completed in July 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $216.1M
  • Total Rounds 4
  • Last Round Series B β€” $132M
  • First Round $35M

    (Dec 2019)

  • Investors Count 5

All 4 funding rounds of Jasper Therapeutics with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Jul 2026$132MSeries B––
–
Jan 2020$14.1MSeries A–Roche
–
Dec 2019$35MSeries A––
Dec 2019$35MSeries A–Qiming, Abingworth
Valuation history

5 investors in total: 5 institutional.

Investors in Jasper Therapeutics

Jasper Therapeutics has secured backing from 5 investors, including institutional and venture fund investors. Prominent investors backing the company include Roche, ARE and Citadel.

All
Venture Fund
Institutional
InvestorDescriptionFounded YearDomainLocation
Healthcare companies are funded by Qiming, a venture capital firm.
qimingvcusa.comCambridge, United States
Early stage venture capital firm investing in US
1973abingworth.comLondon, United Kingdom
Pharmaceuticals and diagnostics kits are developed for various diseases.
1896roche.comBasel, Switzerland
Long, short, event-driven, and multiple strategies are employed by Citadel.
1990citadel.comChicago, United States
REIT that invests in campuses, multi-tenant spaces and build-to-suit facilities in the US
1994are.comPasadena, United States
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Investor details for Jasper Therapeutics

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People of Jasper Therapeutics

4 people are tracked at Jasper Therapeutics (4 in leadership).

NameRoleGroup
Judith Shizuru
Co-FounderLeadership
Susan Prohaska
Co-FounderLeadership
Ronald Martell
CEOLeadership
Bill Lis
CEOLeadership
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Complete people profiles for Jasper Therapeutics

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Timeline of Jasper Therapeutics

3 dated milestones of Jasper Therapeutics across 27 years, from founding to its latest funding, stage changes and deals.

  1. Founded Jasper Therapeutics is founded.
  2. Funding First funding round of $35.0M.
  3. Funding Latest funding round, Series B, of $132.0M.

Competitors of Jasper Therapeutics

Jasper Therapeutics has 3 listed competitors in our database, 3 of them funded. They include BridgeBio, Moderna and Forge Biologics.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
bridgebio.com2015Palo Alto, United States$434.2M
Therapeutics for genetic diseases are developed through targeted interventions.
modernatx.com2010Cambridge, United States$2.78B1,312
mRNA-based therapeutics for diseases including cancer and infections are developed.
forgebiologics.com2020Columbus, United States$250M118
Gene therapies for rare diseases are developed to treat patients.
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Detailed competitors of Jasper Therapeutics

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Web traffic of Jasper Therapeutics

The website of Jasper Therapeutics (jaspertx.com) receives about 5.7K visits a month.

  • Monthly visits
    5.7K

    ▲ 8.1% vs previous month

Top companies in Cell Therapy

3 companies that operate in the same segment as Jasper Therapeutics (Cell Therapy) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
CAR T-cell and T-cell receptor immunotherapies for cancer are developed.
2013Seattle, Washington, United StatesUSD 316.67 M520
CAR-T and TIL immunotherapies for solid tumors are developed.
2018San Francisco, California, United StatesUSD 493 MUSD 36 K233
Smart surgical devices for spinal surgery are developed.
1997San Diego, California, United StatesUSD 54.1 M
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Related news about Jasper Therapeutics

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Frequently Asked Questions about Jasper Therapeutics

Jasper Therapeutics was founded in 1999 and raised its 1st funding round 20 years after it was founded.

Jasper Therapeutics is headquartered in Redwood City, United States. It is registered at Redwood City, California, United States.

Ronald Martell is the CEO of Jasper Therapeutics, as recorded in our data.

Jasper Therapeutics is a funded company, having raised a total of $216.1M across 4 funding rounds to date. The company's 1st funding round was a Series A of $35M, raised on Dec 2019.

Developer of therapeutics for chronic diseases by targeting mast cells and stem cells. It offers Briquilimab a targeted anti c-Kit monoclonal antibody to deplete mast cells and diseased stem cells for chronic urticaria and lower to intermediate risk myelodysplastic syndromes.

Jasper Therapeutics's top competitors include Moderna, BridgeBio and Forge Biologics.

Jasper Therapeutics has 5 investors. Key investors include Roche, ARE, Citadel, Abingworth, and Qiming.

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