ARCH Venture Partners logo

ARCH Venture Partners

North America, Illinois, United States, Chicago

Description

ARCH Venture Partners is a highly influential US-based venture capital firm, headquartered in Chicago, with an unwavering focus on transforming scientific discoveries into impactful life science companies. The firm is renowned for its pioneering approach to investing in groundbreaking research aimed at preventing, detecting, and curing diseases. Unlike many generalist VCs, ARCH adopts a hands-on, company-building strategy, often collaborating directly with leading academic institutions and researchers to translate complex laboratory science into viable commercial ventures.

The firm's investment philosophy centers on identifying and nurturing disruptive technologies at their earliest stages, frequently spinning out companies from university and national lab research. This often involves significant capital commitments to de-risk complex scientific endeavors and build robust operational teams. ARCH has a long track record of backing companies that have gone on to achieve significant clinical and commercial milestones, contributing substantially to advancements in biotechnology, pharmaceuticals, and medical devices. Their portfolio reflects a commitment to high-impact, high-risk, high-reward opportunities in areas like gene therapy, immunology, and oncology.

ARCH Venture Partners manages substantial capital, underscoring its capacity to make significant investments in the capital-intensive life sciences sector. For instance, in 2022, the firm closed its ARCH Venture Fund XII with nearly $3 billion in commitments, followed by another $3 billion for ARCH Venture Fund XIII in 2024, demonstrating their continued ability to deploy substantial capital into the life sciences ecosystem. These large fund sizes enable ARCH to lead substantial early-stage rounds, with typical initial check sizes ranging from approximately $5 million for seed-stage opportunities to upwards of $50 million for leading more advanced Series A or B rounds in highly promising ventures. Their robust financial backing allows them to provide the necessary runway for capital-intensive scientific development.

Investor Profile

ARCH Venture Partners has backed more than 484 startups, with 19 new investments in the last 12 months alone. The firm has led 121 rounds, about 25% of its total and boasts 107 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Series A, Series B, Series C rounds (top funding stages).
  • Majority of deals are located in United States, China, United Kingdom.
  • Strong thematic focus on Biotechnology, Health Care, Therapeutics.
  • Led 5 rounds in the past year.
  • Typical check size: $5M – $50M.

Stage Focus

  • Series A (35%)
  • Series B (27%)
  • Series C (14%)
  • Series Unknown (11%)
  • Series D (6%)
  • Seed (3%)
  • Series E (2%)
  • Post Ipo Equity (1%)
  • Private Equity (1%)

Country Focus

  • United States (92%)
  • China (4%)
  • United Kingdom (1%)
  • Switzerland (1%)
  • Ireland (1%)

Industry Focus

  • Biotechnology
  • Health Care
  • Therapeutics
  • Medical
  • Pharmaceutical
  • Life Science
  • Biopharma
  • Manufacturing
  • Software
  • Genetics
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does ARCH Venture Partners frequently co-invest with?

Alexandria Real Estate Equities
North America, California, United States, Pasadena
Co-Investments: 23
Alexandria Venture Investments
North America, California, United States, Pasadena
Co-Investments: 48
Altitude Life Science Ventures
North America, Colorado, United States, Durango
Co-Investments: 29
Google Ventures
North America, California, United States, Mountain View
Co-Investments: 48
F-Prime Capital
North America, Massachusetts, United States, Cambridge
Co-Investments: 33
Polaris Partners
North America, Massachusetts, United States, Boston
Co-Investments: 54
Venrock
North America, California, United States, Palo Alto
Co-Investments: 51
Flagship Pioneering
North America, Massachusetts, United States, Cambridge
Co-Investments: 26
Invus
North America, New York, United States, New York
Co-Investments: 23
Fidelity
North America, Massachusetts, United States, Boston
Co-Investments: 29

Which angels does ARCH Venture Partners often collaborate with?

GT
North America, Colorado, United States, Golden
Shared Deals: 1
David R. Walt
North America, Massachusetts, United States, Boston
Shared Deals: 2
David Pyott
North America, California, United States, Orange
Shared Deals: 1
AO
North America, New York, United States, Woodmere
Shared Deals: 1
AG
North America, New Jersey, United States, New Brunswick
Shared Deals: 1
RK
North America, California, United States
Shared Deals: 2
TA
North America, Massachusetts, United States, Cambridge
Shared Deals: 2
AZ
North America, California, United States, Mountain View
Shared Deals: 1
GK
North America, California, United States, Palo Alto
Shared Deals: 1
LS
North America, Illinois, United States, Chicago
Shared Deals: 1

What are some of recent deals done by ARCH Venture Partners?

Altido Therapeutics

Waltham, Massachusetts, United States

Altido Therapeutics was formed to drive forward development of a potential new cell therapy treatment for glioblastoma.

BiotechnologyProduct ResearchTherapeutics
SeedJan 28, 2026
Amount Raised: $12,500,000
Mirador Therapeutics

San Diego, California, United States

Mirador Therapeutics develops precision medicines for immune-mediated diseases.

BiotechnologyHealth CareMedicalTherapeutics
Series BJan 12, 2026
Amount Raised: $250,000,000
Parabilis Medicines

Cambridge, Massachusetts, United States

Parabilis Medicines is a Grupo Bugio is a biopharmaceutical firm that specializes in creating medicines.

BiopharmaBiotechnologyHealth CareLife ScienceMedicalPharmaceuticalPrecision Medicine
Series FJan 8, 2026
Amount Raised: $305,000,000
Vizgen

Cambridge, Massachusetts, United States

Vizgen provides spatial multi-omics platforms enabling researchers to reveal cellular insights through spatial transcriptomics proteomics.

BiotechnologyHealth CareLife ScienceMedical
Series EJan 8, 2026
Amount Raised: $48,000,000
Paradigm

New York, New York, United States

Paradigm creates a platform that allow all patients to participate in clinical trials while also enhancing trial efficiency.

Health CareHealth DiagnosticsHospitalLife Science
Series BDec 4, 2025
Amount Raised: $78,000,000
SciNeuro

Rockville, Maryland, United States

SciNeuro is a clinical-stage biotechnology company focused on developing groundbreaking therapies for neurodegenerative diseases.

BiopharmaBiotechnologyNeuroscience
Series UnknownDec 4, 2025
Amount Raised: $53,000,000
Aspen Neuroscience

San Diego, California, United States

Aspen Neuroscience is a biotechnology company that specializes in personalized cell therapies and autologous regenerative medicine.

BiotechnologyMedicalNeurosciencePharmaceuticalTherapeutics
Series CNov 20, 2025
Amount Raised: $115,000,000
Lifordi Immunotherapeutics

Burlington, Massachusetts, United States

Lifordi Immunotherapeutics is a biotech company that provides antibody-drug conjugates for autoimmune and inflammatory disorders.

BiotechnologyHealth CareTherapeutics
Series UnknownNov 19, 2025
Amount Raised: $42,000,000
Gate Bioscience

Brisbane, California, United States

Gate Bioscience is a biotechnology company that specializes in a small molecule modality to treat biology’s intractable diseases.

BiotechnologyLife ScienceNanotechnology
Series BNov 13, 2025
Amount Raised: $65,000,000
Synchron

Brooklyn, New York, United States

Synchron is a bioelectronics medicine company that develops neuromodulation solutions for previously-untreatable nervous system conditions.

Information TechnologyManufacturingMedicalMedical Device
Series DNov 6, 2025
Amount Raised: $200,000,000

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