Portfolio
We back groundbreaking technology companies in AI, cybersecurity, infrastructure, and deep tech. Harpoon invests in the risk takers, outliers, pioneers, and innovators building category defining businesses.
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Solugen
Reimagining the chemicals industry
Acq.
by
IPO
Solugen
Reimagining the chemicals industry
Acq.
by
IPO
Active
Sema4.ai
Automation-as-code AI agent framework
Acq.
by
IPO
Sema4.ai
Automation-as-code AI agent framework
Acq.
by
IPO
Active
Astranis
Dedicated connectivity anywhere
Acq.
by
IPO
Astranis
Dedicated connectivity anywhere
Acq.
by
IPO
Active
Semgrep
Engineering-centric code security
Acq.
by
IPO
Semgrep
Engineering-centric code security
Acq.
by
IPO
Active
Merlin Labs
Propelling the future of fully autonomous flight
Acq.
by
IPO
Merlin Labs
Propelling the future of fully autonomous flight
Acq.
by
IPO
Active
Lumos
SaaS management and identity governance
Acq.
by
IPO
Lumos
SaaS management and identity governance
Acq.
by
IPO
Active
WireScreen
Global business intelligence platform
Acq.
by
IPO
WireScreen
Global business intelligence platform
Acq.
by
IPO
Active
Kodiak
Fully autonomous driver for any fleet
Acq.
by
IPO
Kodiak
Fully autonomous driver for any fleet
Acq.
by
IPO
Active
Genesis Therapeutics
AI-driven drug discovery
Acq.
by
IPO
Genesis Therapeutics
AI-driven drug discovery
Acq.
by
IPO
Active
Graphiant
Edge network enterprise connectivity
Acq.
by
IPO
Graphiant
Edge network enterprise connectivity
Acq.
by
IPO
Active
CyCognito
Actionable cybersecurity analysis and insights
Acq.
by
IPO
CyCognito
Actionable cybersecurity analysis and insights
Acq.
by
IPO
Active
Ursa Major
Critical mission advanced propulsion systems
Acq.
by
IPO
Ursa Major
Critical mission advanced propulsion systems
Acq.
by
IPO
Active
Glyphic Biotechnologies
Next generation protein sequencing
Acq.
by
IPO
Glyphic Biotechnologies
Next generation protein sequencing
Acq.
by
IPO
Active
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Aalo Atomics
Clean energy future for everyone
Acq.
by
IPO
Aalo Atomics
Clean energy future for everyone
Acq.
by
IPO
Active
Firestorm Labs
Radically affordable, mission-adaptable UAS
Acq.
by
IPO
Firestorm Labs
Radically affordable, mission-adaptable UAS
Acq.
by
IPO
Active
JITX
Software-defined circuit board automation
Acq.
by
IPO
JITX
Software-defined circuit board automation
Acq.
by
IPO
Active
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Tarsal
Highly scalable ETL data pipeline
Acq.
by
IPO
Tarsal
Highly scalable ETL data pipeline
Acq.
by
IPO
Active
Deepset
Accelerating development and deployment of applications with LLMs
Acq.
by
IPO
Deepset
Accelerating development and deployment of applications with LLMs
Acq.
by
IPO
Active
Encord
Complete data development for AI
Acq.
by
IPO
Encord
Complete data development for AI
Acq.
by
IPO
Active
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Oso
Authorization-as-a-service to manage application control
Acq.
by
IPO
Oso
Authorization-as-a-service to manage application control
Acq.
by
IPO
Active
n8n
Secure and AI-native workflow automation
Acq.
by
IPO
n8n
Secure and AI-native workflow automation
Acq.
by
IPO
Active
Netography
Joint security for the modern network
Acq.
by
IPO
Netography
Joint security for the modern network
Acq.
by
IPO
Active
Material Security
Multi-layered visibility, defense-in-depth and security infrastructure
Acq.
by
IPO
Material Security
Multi-layered visibility, defense-in-depth and security infrastructure
Acq.
by
IPO
Active
General Galactic
Turning carbon into fossil-free natural gas
Acq.
by
IPO
General Galactic
Turning carbon into fossil-free natural gas
Acq.
by
IPO
Active
Electroflow
Sustainably extracting and refining lithium
Acq.
by
IPO
Electroflow
Sustainably extracting and refining lithium
Acq.
by
IPO
Active
Netskope
Redefining cloud, data, and network security
Acq.
by
IPO
Netskope
Redefining cloud, data, and network security
Acq.
by
IPO
Active
Bluesky
Next-gen data infrastructure for cloud efficiency
Acq.
by
IPO
Bluesky
Next-gen data infrastructure for cloud efficiency
Acq.
by
IPO
Active
Buoyant
Modern, cloud-native network security and reliability
Acq.
by
IPO
Buoyant
Modern, cloud-native network security and reliability
Acq.
by
IPO
Active
Monad
Organized pipeline for the modern security data stack
Acq.
by
IPO
Monad
Organized pipeline for the modern security data stack
Acq.
by
IPO
Active
Truffle Security
Resolving exposed secrets across the tech stack
Acq.
by
IPO
Truffle Security
Resolving exposed secrets across the tech stack
Acq.
by
IPO
Active
Decodable
One platform for ETL, ELT, and stream processing
Acq.
by
IPO
Decodable
One platform for ETL, ELT, and stream processing
Acq.
by
IPO
Active
STEALTH CO
Specialized treatments for mold and biotoxin illness
Acq.
by
IPO
STEALTH CO
Specialized treatments for mold and biotoxin illness
Acq.
by
IPO
Stealth
STEALTH CO
Sustained air defense systems
Acq.
by
IPO
STEALTH CO
Sustained air defense systems
Acq.
by
IPO
Stealth
STEALTH CO
Next gen ship building technology
Acq.
by
IPO
STEALTH CO
Next gen ship building technology
Acq.
by
IPO
Stealth
STEALTH CO
Advanced private military solutions
Acq.
by
IPO
STEALTH CO
Advanced private military solutions
Acq.
by
IPO
Stealth
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Robust Intelligence
Automated security and safety testing for AI models
Acq.
by
Cisco
IPO
Robust Intelligence
Automated security and safety testing for AI models
Acq.
by
Cisco
IPO
Exited
LeapYear
Securely unlock value from sensitive data assets
Acq.
by
Snowflake
IPO
LeapYear
Securely unlock value from sensitive data assets
Acq.
by
Snowflake
IPO
Exited
Akita
The easiest way to see what API endpoints
Acq.
by
Postman
IPO
Akita
The easiest way to see what API endpoints
Acq.
by
Postman
IPO
Exited
Truera
Model intelligence and AI quality management solutions
Acq.
by
Snowflake
IPO
Truera
Model intelligence and AI quality management solutions
Acq.
by
Snowflake
IPO
Exited
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