Excelsior Sciences

About Excelsior Sciences

Excelsior Sciences is focused on revolutionizing small-molecule innovation by leveraging chemistry that machines can perform. Using 'Blocc Chemistry,' they transform the synthesis process into a modular, iterative, and automation-friendly system, integrating AI and enabling seamless scaling from discovery to manufacturing. Their initial focus is on medicines, with a broader vision to reimagine various applications.

Products & Services

Blocc Chemistry:A new approach to iterative carbon-carbon bond formation that is compatible with automation, AI, and non-specialists, serving as the foundation for a new chemistry language model.

Closed-loop Learning:AI-guided automated iterative synthesis and testing to enhance the accuracy of foundation models predicting molecular properties like solubility and toxicity for pharmaceuticals.

Closed-loop Discovery:AI-driven use of foundation models and automated synthesis to discover small molecules with targeted functional properties, optimizing objective functions.

Specialties

Small Molecule Synthesis Automation in Chemistry AI-guided Chemical Discovery Pharmaceutical Development

Funding History

Debug: View Raw Funding Data

#	Type	Amount Fields	Date Fields	Investors
1	RT: Series A T: - FT: Series A	A: 95000000 MR: - FA: $95 million FAN: 95000000	D: 2025-12-03 FD: 2025-12-03	6 investors

Series A Latest

2025-12-03

$95.0M

6 investors (Pro only)

Growth Metrics

+45%

Employee Growth

YoY

3.2x

Funding Growth

Last Round

12

Markets

Operating

10K+

Customers

Active

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Team & Leadership

M

Michael Foley, Ph.D.

Co-Founder and Chief Executive Officer

LinkedIn (Pro only)

J

Jana Jensen

Co-founder and Chief Operating Officer

LinkedIn (Pro only)

J

John Ginn

Head of Medicinal Chemistry

LinkedIn (Pro only)

B

Brian Goldman

Vice President of AI and Data Sciences, Excelsior Sciences

M

Marc Feiglin

Chief Technology Officer

M

Martin Burke

Co-founder, Excelsior Sciences

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