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Xilio Therapeutics

Biotechnology / Healthcare Waltham, Mass. ~440 employees
Founded
--
Employees (Est.)
~440
22 leaders known
Total Funding
$111.3M
Funding Rounds
3
Last Funding
2025-06-05

About Xilio Therapeutics

Xilio Therapeutics is a biotechnology company focused on developing tumor-selective immunotherapies. Their vision is to create a future where immuno-oncology therapies eliminate cancer at its source without severe systemic side effects, using a proprietary platform for tumor-activated biologics.

Products & Services

Vilastobart (anti-CTLA-4):A tumor-selective immunotherapy targeting CTLA-4.
XTX501:A product in the pipeline, specifics not detailed in the content.
Masked T Cell Engagers:Novel immunotherapies designed for tumor-selective activation.

Specialties

Tumor-selective immunotherapy Immuno-oncology Tumor-activated biologics Masked bispecifics Masked T cell engagers

Funding History

Debug: View Raw Funding Data
# Type Amount Fields Date Fields Investors
1 RT: Public Offering
T: -
FT: Public Offering
A: 50000000
MR: -
FA: $50.0 million
FAN: 50000000
D: 2025-06-05
FD: 2025-06-05
6 investors
2 RT: Public Offering
T: -
FT: Public Offering
A: 50000000
MR: -
FA: $50.0 Million
FAN: 50000000
D: 2025-06-02
FD: 2025-06-02
1 investors
3 RT: Private Placement
T: -
FT: Private Placement
A: 11300000
MR: -
FA: approximately $11.3 million
FAN: 11300000
D: 2024-03-28
FD: 2024-03-28
2 investors
Public Offering Latest
2025-06-05
$50.0M
6 investors (Pro only)
Public Offering 2025-06-02
$50.0M
Private Placement 2024-03-28
$11.3M

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Growth Metrics

+45%
Employee Growth
YoY
3.2x
Funding Growth
Last Round
12
Markets
Operating
10K+
Customers
Active

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Team & Leadership

R

René Russo

President, Chief Executive Officer and Board Member

U

Uli Bialucha

Chief Scientific Officer

S

Scott Coleman

Chief Development Officer

C

Chris Frankenfield

Chief Financial Officer and Chief Operating Officer

C

Caroline Hensley

Chief Legal Officer

K

Katarina Luptakova

Chief Medical Officer

View 19 more team members with Pro

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Recent News

Xilio Therapeutics Announces New Product Launch

2 days ago

Company unveils innovative solution to transform the industry, expanding market reach and capabilities...

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Leadership Team Expands with Industry Veteran

1 week ago

New executive brings 20+ years of experience to accelerate growth and strategic initiatives...

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Company Recognized as Industry Leader

2 weeks ago

Receives prestigious award for innovation and customer satisfaction in competitive market...

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Key Competitors

C1

Competitor Alpha

Series B · $50M raised

C2

Competitor Beta

Series C · $120M raised

C3

Competitor Gamma

Series A · $25M raised

C4

Competitor Delta

Seed · $10M raised

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Company Details

Industries
Biotechnology / Healthcare
Company Size
~440 employees (est.)
Locations
Waltham, Mass.
Waltham, Mass
WALTHAM, Mass.

Technology Stack

Discover the backend, frontend, and infrastructure technologies powering this company's products.

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