Xilis

Durham, United States Founded: 2019 • Age: 7 yrs
Micro-organ sphere technologies for oncology drug discovery are developed.

About Xilis

Xilis is a Healthcare company based in Durham (United States) founded in 2019 by Hans Clevers. Micro-organ sphere technologies for oncology drug discovery are developed. Xilis has raised $116.26 million across 6 funding rounds from investors including ARE, Duke University and EQT. The company has 55 employees. Its focus areas include Life Sciences, Life Sciences Platforms and Tools, Research Assays and Drug Discovery. Its legal entity is XILIS INC. Its competitors include Denali Therapeutics, Poseida Therapeutics and Castle Biosciences; 3 of its 3 listed competitors have raised funding.

Company details

Xilis was founded in 2019 and is based in Durham, United States. A platform for drug discovery and precision therapy in oncology is provided by the company. Micro-organ sphere technologies are employed to support rapid diagnostics, personalized drug screening, and scalable patient-derived models. These capabilities are applied in immuno-oncology drug discovery, focusing on oncology sector operations.

  • Headquarters Durham, United States
  • Employees 55
  • Founders Hans Clevers
  • Sectors
    Healthcare
  • Email
    β€’β€’β€’β€’β€’β€’β€’β€’
  • Website xilis.com
  • Social LinkedIn X
  • Legal Name Xilis Inc
Key Metrics
  • Total Equity Funding
    $116.26M (USD)

    in 6 rounds

  • Investors
    ARE

    & 13 more

  • Employee Count
    55

Funding Insights of Xilis

Xilis has successfully raised a total of $116.26M across 6 strategic funding rounds. 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 $116.26M
  • Total Rounds 6
  • First Round $3M

    (Dec 2019)

  • Investors Count 14

All 6 funding rounds of Xilis with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Apr 2025Debt – Conventional––
–
Apr 2025$19.41MSeries B––
–
Jul 2022$19MSeries A–FPV Ventures
Jul 2021$70MSeries A–Mubadala
May 2020$4.85MSeries A––
–
Dec 2019$3MSeed––
–
Valuation history

14 investors in total: 14 institutional.

Investors in Xilis

Xilis has secured backing from 14 investors, including institutional and venture fund investors. Prominent investors backing the company include ARE, Duke University and EQT.

All
Venture Fund
Institutional
InvestorDescriptionFounded YearDomainLocation
EQT is recognized as a global investment organization focused on value creation.
1994eqtgroup.comStockholm, Sweden
Seed & early stage VC firm investing the US
2013pear.vcSan Francisco, United States
Corporate backed venture capital fund investing in multiple sectors
gv.comMountain View, United States
Venture capital is provided to biomedical technology startups.
cataliocapital.comNew York, United States
Early-stage investments in tech sectors are managed by the firm.
twosigmaventures.comNew York, United States
Investments in technology startups are made by Felicis Ventures.
felicis.comMenlo Park, United States
Early stage life science startups are supported by investments.
alix.vc
Investments are provided to mission-driven founders by FPV Ventures.
fpvventures.comSan Francisco, United States
Private equity investments in life sciences businesses are managed.
1998lspvc.comAmsterdam, Netherlands
dukeangelnetwork.duke.edu
Premium access

Investor details for Xilis

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

People of Xilis

1 people are tracked at Xilis (1 in leadership); the tracked headcount is 55.

NameRoleGroup
Hans Clevers
Co-FounderLeadership
Premium access

Complete people profiles for Xilis

Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.

  • Full employee list
  • Team structure
  • Board tenure
  • Professional contacts

Verified entity values are shown only after access is granted.

Timeline of Xilis

3 dated milestones of Xilis across 6 years, from founding to its latest funding, stage changes and deals.

  1. Founded Xilis is founded.
  2. Funding First funding round of $3.0M.
  3. Funding Latest funding round, Debt – Conventional,.

Competitors of Xilis

Xilis has 3 listed competitors in our database, 3 of them funded. They include Denali Therapeutics, Poseida Therapeutics and Castle Biosciences.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
denalitherapeutics.com2015San Francisco, United States$347M377
Neurodegenerative disease therapies are developed for Alzheimer's, ALS, and Parkinson's.
poseida.com2015San Diego, United States$323.78M259
Developer of gene therapies for treating cancer and liver orphan disease by using gene editing technologies
cernostics.com2008Pittsburgh, United States$14.18M16
Precision diagnostic and prognostic tests are developed by Castle Biosciences.
Premium access

Detailed competitors of Xilis

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

Web traffic of Xilis

The website of Xilis (xilis.com) receives about 2.5K visits a month.

  • Monthly visits
    2.5K

    ▼ 5% vs previous month

Similar websites

Websites whose visitors overlap most with Xilis. Affinity shows how closely the audiences match.

Top companies in Genomics & Gene Therapy Platforms

3 companies that operate in the same segment as Xilis (Genomics & Gene Therapy Platforms) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
mRNA-based therapeutics for diseases including cancer and infections are developed.
2010Cambridge, Massachusetts, United StatesUSD 2.78 BUSD 1.94 B5,800
Digital sequencing technology for cancer detection is developed.
2012Redwood City, California, United StatesUSD 557.5 MUSD 982.02 M4,867
Circulating tumor DNA is screened for early cancer detection.
2016Menlo Park, California, United StatesUSD 2 BUSD 147.17 M1,141
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track β€” from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • βœ“
    Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • βœ“
    Full access to every database India & global coverage, advanced filters and rich profile details
  • βœ“
    Always-on access from your team account Single premium plan for everything you see on the portal

Related news about Xilis

Premium access

Complete news archive for Xilis

Full article history, source details, and older brand coverage require an active premium plan.

  • Full article archive
  • Source and publication date
  • Older coverage
  • Brand-specific news history

Verified entity values are shown only after access is granted.

Frequently Asked Questions about Xilis

Xilis was founded in 2019.

Xilis is headquartered in Durham, United States. It is registered at Durham, North Carolina, United States.

Xilis is a funded company, having raised a total of $116.26M across 6 funding rounds to date. The company's 1st funding round was a Seed of $3M, raised on Dec 2019.

Xilis has 55 employees.

Xilis was founded in 2019 and is based in Durham, United States. A platform for drug discovery and precision therapy in oncology is provided by the company. Micro-organ sphere technologies are employed to support rapid diagnostics, personalized drug screening, and scalable patient-derived models. These capabilities are applied in immuno-oncology drug discovery, focusing on oncology sector operations.

Xilis's top competitors include Poseida Therapeutics, Denali Therapeutics and Castle Biosciences.

Xilis has 14 investors. Key investors include ARE, Duke University, EQT, Mubadala, and Pear VC.

Xilis operates through Xilis Inc.

Explore millions of companies β€” effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals β€” all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available