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4Catalyzer

4Catalyzer

Guilford, Connecticut4catalyzer.com

Overview

4Catalyzer is a startup incubator and accelerator founded by Dr. Jonathan Rothberg that focuses on transforming 21st-century medicine. It unites founders and resources to build companies in healthcare technology, life sciences, and artificial intelligence. The firm's model involves envisioning, incorporating, financing, and mentoring startups that pair new sensor technologies with deep learning to create novel medical devices and therapeutics. 4Catalyzer has launched several public companies, including Butterfly Network, Hyperfine, and Quantum-Si.

Portfolio Companies

2

Investments

4Catalyzer investments
CompanyDateStageLead
DetectDec 2021VC RoundCo-investor
identifeye HEALTH-AcceleratorLead

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

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FAQ

Where is 4Catalyzer based?

4Catalyzer is headquartered in Guilford, Connecticut, United States.

When was 4Catalyzer founded?

Founding year information for 4Catalyzer is not publicly available.

How many portfolio companies does 4Catalyzer have?

4Catalyzer has 2 portfolio companies in Caplight's dataset.

What are some companies in 4Catalyzer's portfolio?

Portfolio companies visible on Caplight include Detect, identifeye HEALTH.

What was 4Catalyzer's most recent investment shown here?

4Catalyzer's most recent investment in this portfolio sample was in Detect in 2021.

What sectors does 4Catalyzer focus on?

4Catalyzer focuses on Healthcare & Life Sciences, Healthcare & Life Sciences, AI, Data & Cloud Infrastructure.

What company stages does 4Catalyzer focus on?

Stage focus information for 4Catalyzer is not publicly available.

Firmographic Details

HeadquartersGuilford, Connecticut
Year FoundedN/A

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