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Attack Capital

Attack Capital

Brooklyn, New Yorkattack.capital

Overview

Attack Capital is a Y Combinator-backed venture investing platform that creates funds, such as the "Demo Day Fund", for accredited investors to co-invest in a diversified portfolio of 15-20 pre-seed and seed-stage companies from Y Combinator batches. The firm's investment criteria focuses on founder-market fit, deep technical experience, and emerging markets. It operates on a 0% management fee and 20% carried interest model. The platform is a DBA of Better Financial Corporation.

Portfolio Companies

7

Investments

Attack Capital investments
CompanyDateStageLead
truemetricsSep 2023SeedCo-investor
Andromeda SurgicalAug 2023Pre SeedCo-investor
HadriusApr 2023Pre SeedCo-investor
SantéAug 2023SeedCo-investor
HealOSMar 2025SeedLead
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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

Portfolio analytics

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Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
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 Attack Capital based?

Attack Capital is headquartered in Brooklyn, New York, United States.

When was Attack Capital founded?

Founding year information for Attack Capital is not publicly available.

How many portfolio companies does Attack Capital have?

Attack Capital has 7 portfolio companies in Caplight's dataset.

What are some companies in Attack Capital's portfolio?

Portfolio companies visible on Caplight include truemetrics, Andromeda Surgical, Hadrius, Santé, HealOS.

What was Attack Capital's most recent investment shown here?

Attack Capital's most recent investment in this portfolio sample was in HealOS in 2025.

What sectors does Attack Capital focus on?

Attack Capital focuses on Healthcare & Life Sciences, Enterprise Software, FinTech, Healthcare & Life Sciences, FinTech, AI, Data & Cloud Infrastructure, AI, Data & Cloud Infrastructure, Enterprise Software, Enterprise Software, Healthcare & Life Sciences, Enterprise Software, Enterprise Software, AI, Data & Cloud Infrastructure, Frontier & Industrial Tech.

What company stages does Attack Capital focus on?

Attack Capital typically invests at the Early stage.

Firmographic Details

HeadquartersBrooklyn, New York
Year FoundedN/A

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