
Organization · Venture Capital
Harpoon Ventures
Harpoon Ventures is an early-stage venture capital firm based in the United States, specializing in defense technology and national security. Founded in 2018, it focuses on connecting startups with government buyers and securing U.S. government contracts.
Overview
What Harpoon Ventures does
What Harpoon Ventures is
Harpoon Ventures is an early-stage venture capital firm based in the United States, specializing in defense technology and national security. Founded in 2018, it focuses on connecting startups with government buyers and securing U.S. government contracts.
How it participates in the startup ecosystem
The current public profile supports funder and publisher capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Venture Capital
- Founded
- Founded in 2018
- Approximate age
- About 8 years
- Structured capabilities
- Funder · Publisher
- Last reviewed
- April 9, 2026
Official channels
Find Harpoon Ventures elsewhere
Open the official website or a supported primary organization account.
Capability profile
Harpoon Ventures as a funder
Investment thesis
Harpoon Ventures focuses on foundational technologies critical to American national security, investing in sectors such as AI, space, defense, advanced hardware, and cybersecurity. They aim to support early-stage companies that can navigate government procurement and secure U.S. government contracts.
Focus narrative
Harpoon Ventures invests across a range of sectors including AI, cybersecurity, infrastructure, and deep tech. Their investment strategy emphasizes foundational technologies that are vital for national security. The firm supports companies at various stages, from pre-seed to growth, particularly those involved in defense technology.
Value beyond capital
Harpoon Ventures adds value to its portfolio companies by leveraging its extensive network within the U.S. government and defense sectors. They assist startups in navigating government procurement processes and securing funding opportunities, including non-dilutive grants and contracts. Their team of experts provides strategic guidance and operational support to help companies scale effectively.
Terms and economics
- Typical check
- $250,000–$1,000,000
- Sweet spot
- $500,000
Focus and fit
- Stages
- Pre-seed · Seed · Seed+ · Series A · Series B · Growth Equity
- Regions
- United States
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 50
Portfolio context
Notable portfolio companies include: Solugen: Innovating in the chemicals industry. n8n: Specializing in secure and AI-native workflow automation. Astranis: Providing dedicated connectivity through advanced satellite technology. General Galactic: Developing low-cost fossil-free natural gas solutions. Glyphic Biotechnologies: Innovating in protein sequencing technology. Aalo Atomics: Focusing on clean energy solutions. Firestorm Labs: Creating affordable, mission-adaptable unmanned aerial systems (UAS). Merlin Labs: Advancing fully autonomous flight technologies.
Capability profile
Harpoon Ventures as a publisher
Editorial focus
Harpoon Ventures is a venture capital firm that focuses on investing in technology companies critical to national security. The firm emphasizes foundational technologies essential for national security and prosperity, targeting early-stage companies that are pioneering advancements in sectors such as artificial intelligence, cybersecurity, infrastructure, and deep technology.
Audience value
Harpoon Ventures provides strategic support to startups by leveraging a team of former military operators and acquisition experts, helping them navigate government procurement and secure funding.
Format and cadence
- Content formats
- blog
- Primary platform
- harpoon.vc
Availability
- Guest pitch state
- Not currently accepting
Audience and focus
- Audience
- Investors · Founders
- Regions
- United States
Flagship work and coverage
Flagship properties
Harpoon Ventures operates the Black Flag Accelerator, a defense tech accelerator program that invests directly in companies and connects founders with government funding programs.
Notable coverage
Harpoon Ventures has been featured in various media outlets including VC Sheet, F4.fund, and Business of San Diego, highlighting their unique approach to venture capital and their focus on national security technology.
Connected ecosystem
Continue from Harpoon Ventures
These links use structured organization type, sector, and regional relationships. They do not imply endorsement or commercial similarity.
Same organization type
Structured sector focus
Common questions
What to know about Harpoon Ventures
Upseed classifies Harpoon Ventures under the Venture Capital organization type. Its current public profile includes funder and publisher capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
April 9, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.