Circle Pharma
Biotechnology · Professional Services
$177.6Mraised in 4 rounds
200+people
21stories in the press
2012founded
Overview
Circle Pharma is harnessing the power of macrocycles to transform cancer and other serious illnesses treatment.
Visa sponsorship
1
H-1B filings in 12 months
1
Green card filings
$138k
Median offered salary
Who they sponsor
Chemists
1
In the register as Circle Pharma, Inc., South San Francisco, CA (+1 more)
Other sponsors in the same field
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US Department of Labor · latest filing May 14, 2026 · Visa details by country
Financials
Total raised
$177.6M
Latest round
Venture - Series Unknown
Funding rounds
4
People

David Earp
Executive Officer, Director

Elton Satusky
Executive Officer

Cayla McEwen
Executive Officer

Paul Park
Executive Officer

Scott Lokey
Director

Douglas Crawford
Director

Walter Moos
Director

Matthew Jacobson
Director

John Josey
Director

Thilo Schroeder
Director

Peter Svennilson
Director

James Evangelista
Director
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Shared investors

WI Harper GroupVia a fund

Nextech InvestVia a fund
63 portfolio companies: Zymeworks, Vividion Therapeutics (Acquired), Zenith Therapeutics and 60 more

RA Capital ManagementVia a fund
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
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News
Circle Pharma获F轮投资_腾讯新闻
2026年9月17日美国生物制剂研发商Circle Pharma宣布完成F轮融资本轮融资由Euclidean Capital、The Column Group及礼来亚洲基金共同投资此次融资将主要用于推进Circle Pharma在细胞周期蛋白抑制剂领域的研发工作加速癌症治疗新药的临床开发Circle Pharma成立于2012年1月1日是一家专注于开发针对重要治疗靶标的内...
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Circle Pharma Raises $92.5 Million Series E To Advance Cyclin D1 Cancer Drug CID-165 Into Clinical Development
Circle Pharma has raised an oversubscribed $92.5 million Series E financing to advance CID-165, its first-in-class oral macrocyclic cyclin D1 RxL inhibitor, into clinical development for ER-positive breast cancer. The round was led by The Column Group, wi
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Circle Pharma Announces $92.5 Million Series E Financing to Advance First-in-class Cyclin D1 Program into Clinical Development
Financing led by The Column Group with participation from Nextech Invest, RA Capital Management, Euclidean Capital and a strategic investment from Eli Lilly and Company CID-165, a first-in-class oral macrocyclic cyclin D1 RxL inhibitor, is expected to ent
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Circle Pharma Announces $92.5 Million Series E Financing to Advance First-in-class Cyclin D1 Program into Clinical Development
SOUTH SAN FRANCISCO, Calif., September 16, 2026--Circle Pharma, Inc., a clinical-stage biopharmaceutical company pioneering next-generation targeted macrocycle therapeutics for cancer, today announced an oversubscribed $92.5 million Series E financing. Th
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FASEB 2026: The Cyclin D1-CDK6 Complex Drives Resistance to the CDK4-Selective Inhibitor Atirmociclib in Estrogen Receptor-Positive Breast Cancer
2026 FASEB cell cycle FINAL The post FASEB 2026: The Cyclin D1-CDK6 Complex Drives Resistance to the CDK4-Selective Inhibitor Atirmociclib in Estrogen Receptor-Positive Breast Cancer appeared first on Circle Pharma.
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Journal of Medicinal Chemistry: Discovery of Cell-Permeable Macrocyclic Cyclin A/B RxL Inhibitors that Demonstrate Antitumor Activity
Discovery of Cell-Permeable Macrocyclic CyclinA/B RxL Inhibitors that Demonstrate Antitumor Activity The post Journal of Medicinal Chemistry: Discovery of Cell-Permeable Macrocyclic Cyclin A/B RxL Inhibitors that Demonstrate Antitumor Activity appeared fi
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AACR 2026: Discovery of CID-078, a first-in-class oral macrocycle cyclin A/B-RxL inhibitor, for the treatment of cancers with Rb-deficiency or hyperactivated E2F
Discovery of CID-078, a first-in-class oral macrocycle cyclin A/B-RxL inhibitor, for the treatment of cancers with Rb-deficiency or hyperactivated E2F The post AACR 2026: Discovery of CID-078, a first-in-class oral macrocycle cyclin A/B-RxL inhibitor, for
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AACR 2026: Early clinical activity from the phase 1 evaluation of CID-078, a novel cyclin A/B RxL inhibitor, in patients with advanced solid tumors
Early clinical activity from the phase 1 evaluation of CID-078, a novel cyclin A/B RxL inhibitor, in patients with advanced solid tumors The post AACR 2026: Early clinical activity from the phase 1 evaluation of CID-078, a novel cyclin A/B RxL inhibitor,
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AACR 2026: Orally bioavailable peptide macrocycles disrupting intracellular protein-protein interactions: selective inhibitors of the RxL binding site of cyclin family proteins
Orally bioavailable peptide macrocycles disrupting intracellular protein-protein interactions: selective inhibitors of the RxL binding site of cyclin family proteins The post AACR 2026: Orally bioavailable peptide macrocycles disrupting intracellular prot
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Offices
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Cities
2
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Countries
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Headquarters
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San Francisco
United States
HQ
South San Francisco
United States
Regional office
169 Harbor Way
169 Harbor Way, South San Francisco, CA 94080

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