ARMO BioSciences
ARMO BioSciences was a clinical-stage biotechnology company developing immune modulatory biologic therapeutics in immuno-oncology, founded in 2013 in Redwood City, California. It was acquired by Eli Lilly for $1.6 billion in 2018.
- Company typePrivate
- Founded2018
- HeadquartersRedwood City, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What ARMO BioSciences does
ARMO BioSciences was a clinical-stage biotechnology company that developed immune modulatory biologic therapeutics, with a domain specialization in immuno-oncology. Founded in Redwood City, California in 2013 by a team of industry veterans that included Dr. John Mumm, a 30-year immunology innovator and serial biotech founder, the company built a proprietary immuno-oncology pipeline targeting immunology-driven therapeutic indications, including oncology and inflammatory disease. Under CEO Peter Van Vlasselaer, ARMO advanced a foundational immunology platform that attracted top-tier venture backing across multiple rounds — including Kleiner Perkins, Sequoia Capital, OrbiMed, Google Ventures, Celgene, and Qiming Venture Partners — totaling approximately $167 million in disclosed funding.
As a pre-commercial biotech, ARMO did not have paying end customers or approved products. Its revenue model centered on advancing clinical assets and ultimately realizing value through strategic exit. The company's primary 'go-to-market' was its clinical development pathway, supported by venture capital and a partnership-oriented approach typical of late-stage clinical biotechs. In 2018, Eli Lilly acquired ARMO BioSciences for $1.6 billion, absorbing ARMO's late-stage clinical immuno-oncology pipeline into Lilly's broader oncology and immunology portfolio. Following the acquisition, ARMO ceased to exist as an independent operating entity; its pipeline assets, scientific team, and platform were integrated into Eli Lilly's global pharmaceutical infrastructure.
ARMO BioSciences firmographics
Firmographics- Name
- ARMO BioSciences
- Legal name
- ARMO BioSciences
- Website
- https://armobio.com
- Company type
- Private
- Founded year
- 2018
- Operating status
- Acquired
- Headcount range
- 11–50 employees
- Short description
- ARMO BioSciences was a clinical-stage biotechnology company developing immune modulatory biologic therapeutics in immuno-oncology, founded in 2013 in Redwood City, California. It was acquired by Eli Lilly for $1.6 billion in 2018.
- Ownership category
- akta.pro rank
Where ARMO BioSciences is headquartered
LocationHeadquarters
- HQ city
- Redwood City
- HQ country
- United States
- HQ region
- North America
Markets served
ARMO BioSciences business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Personnel, Operations
Revenue model
- Pre-acquisition R&D and licensing operations: ARMO BioSciences was an independent, venture-backed clinical-stage biotech that was acquired by Eli Lilly in 2018 for $1.6 billion. Following the acquisition, ARMO's pipeline and revenues were absorbed into Eli Lilly's broader oncology/immunology portfolio; ARMO no longer operates as an independent revenue-generating entity.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
ARMO BioSciences product offering
Product offeringCore offering
ARMO BioSciences was a clinical-stage biotechnology company that developed immune modulatory biologic therapeutics, focused on immuno-oncology and inflammatory disease indications. The company built a proprietary immunology platform whose pipeline assets were valuable enough to attract a $1.6 billion acquisition by Eli Lilly in 2018.
Product overview
ARMO BioSciences was an immunology-focused biotechnology company that was acquired by Eli Lilly and Company in 2018 for $1.6 billion. Dr. John Mumm was a founding member of the company. Detailed product or service offering information is not available in the source data.
Differentiator
Problem solved
Functional benefit
Products and services
- Immuno-oncology biologic therapeutic pipeline
Companies that use ARMO BioSciences
Customer profileSegments2 records
Ideal customer profiles2 records
ARMO BioSciences technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
ARMO BioSciences partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Eli Lilly and CompanyflagshipEli Lilly acquired ARMO BioSciences for $1.6 billion in 2018, taking the immunology/immuno-oncology pipeline into Lilly's global pharmaceutical portfolio. The acquisition is the single most important commercial event in ARMO's history and represents a strategic / M&A partnership at the highest tier. This exit validated the company's immunology platform and founding scientific team.
Scale indicators2 records
Recent moves5 records
Expansion highlights3 records
ARMO BioSciences competitors and assessment
Company assessmentDirect peers
- Compugen: Clinical-stage immuno-oncology company leveraging a computational platform to discover novel immune targets. Comparable as a venture-backed IO biotech focused on novel immunology targets and combinations.
- Jounce Therapeutics: Clinical-stage immuno-oncology biotech developing cancer immunotherapies (e.g., JTX-8064, vopratelimab). Closely comparable to ARMO in stage, modality focus on tumor immunology, and venture-backed Boston/California footprint.
- Arcus Biosciences: Clinical-stage immuno-oncology company developing small-molecule and antibody therapies targeting immune checkpoints. Comparable stage, indication focus, and oncology-immunology profile.
- Cue Biopharma: Clinical-stage biotech developing Immuno-STAT biologics for cancer and autoimmune disease. Directly comparable in immunology-platform approach and clinical-stage development profile.
Emerging players
- Deka Biosciences: Clinical-stage immunology company founded by Dr. John Mumm, ARMO's founding member. Comparable via shared scientific founder, immunology focus, and clinical-stage profile.
- Werewolf Therapeutics: Clinical-stage biotech developing INDUKINE cytokine-based immuno-oncology therapeutics. Comparable modality (engineered cytokines) and clinical stage to ARMO's immunology pipeline.
Broad incumbents
- Celgene: Large-cap biopharma (later acquired by Bristol-Myers Squibb) and ARMO investor. Comparable as a strategic oncology/immunology incumbent and historical capital partner in ARMO's funding rounds.
- Bristol-Myers Squibb: Global large-cap pharma with a leading immuno-oncology franchise (Opdivo, Yervoy). Comparable as the dominant IO incumbent that defines the competitive bar for clinical-stage IO biotechs like ARMO.
- Merck & Co. Large-cap pharma and IO market leader (Keytruda). Comparable as the established immuno-oncology benchmark against which ARMO's pipeline would be evaluated.
Others
- Eli Lilly and Company: Strategic acquirer of ARMO in 2018 for $1.6B. Comparable as the corporate parent whose oncology and immunology portfolio absorbed ARMO's pipeline.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
ARMO BioSciences financial estimates
Financial estimateRevenue estimate
Valuation estimate
ARMO BioSciences leadership team
Management profileNumber of profiles
Profiles2 records
ARMO BioSciences funding detail
Funding detailFunding overview
Funding rounds6 records
Investors17 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ARMO BioSciences M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about ARMO BioSciences
What does ARMO BioSciences do?
ARMO BioSciences was a clinical-stage biotechnology company that developed immune modulatory biologic therapeutics, focused on immuno-oncology and inflammatory disease indications. The company built a proprietary immunology platform whose pipeline assets were valuable enough to attract a $1.6 billion acquisition by Eli Lilly in 2018.
Is ARMO BioSciences a public or private company?
ARMO BioSciences is a private company. It is classified as corporate owned and is currently acquired.
When was ARMO BioSciences founded?
ARMO BioSciences was founded in 2018. It employs 11 to 50 people.
Where is ARMO BioSciences based?
ARMO BioSciences is headquartered in Redwood City, United States, in the North America region.
How does ARMO BioSciences make money?
One revenue line is on record: pre-acquisition R&D and licensing operations.
Who are ARMO BioSciences's main competitors?
Direct peers on record are Compugen, Jounce Therapeutics, Arcus Biosciences and Cue Biopharma. Emerging players are Deka Biosciences and Werewolf Therapeutics. Broad incumbents are Celgene, Bristol-Myers Squibb and Merck & Co.. Eli Lilly and Company is listed as an others.
Does ARMO BioSciences have an API?
No public API is recorded for ARMO BioSciences.