Harpoon Ventures

Northwood is an end-to-end ground infrastructure provider for space missions that push the boundaries on the possible.

Astranis builds the world's most advanced satellites for high orbits, focusing on dedicated satellite broadband and supporting government science, PNT, and communications missions.

Merlin Labs is an aviation technology company focused on developing autonomous flight systems. It aims to create an AI-powered operating system for aircraft.

Shady Pets, LLC (formerly FireStorm Labs) creates uncomplicated mind games that are fun and easy to understand, with popular titles including Shady Pets, Soccer Duel, and Throw Octopus.

n8n is a flexible AI workflow automation platform that empowers technical teams to build and implement multi-step AI agents and integrate applications with ease. It offers both self-hosted and cloud deployment options, providing users with complete ownership and control over their automation workflows.

Solugen is redefining chemical manufacturing by harnessing the power of biology and chemistry to create sustainable chemical solutions for various industries, including oil and gas, renewable fuels, and agriculture.

Aalo Atomics is a nuclear engineering company focused on building mass-manufactured nuclear plants to provide clean energy solutions, particularly for data centers and cities.

Kodiak AI provides AI-powered ground autonomy solutions for autonomous trucking, aiming to enhance safety and efficiency in transportation.

Glyphic Biotechnologies, Inc. is developing the first truly de novo high-throughput proteome sequencing technology capable of discriminating all 20 AAs and PTMs accurately with single molecule sensitivity.

Alumni Ventures built a "network-powered" retail VC platform that aggregates thousands of accredited individuals into professionally managed funds, allowing people to write checks as low as ~$10k while accessing large, diversified venture portfolios—making it America's largest VC firm for individual investors. The firm runs a deliberately non-controlling, co-investor-only strategy where it does not lead rounds, set terms, or take board seats, instead slotting into rounds alongside elite firms like Sequoia and Bessemer while treating its 750k+ subscriber base and ~1,400+ venture-backed founders as a scaled operating asset through structured CEO Services.

Virtual accelerator offering $250k–$1M as the first check, with direct DARPA and defense-buyer access and a single application reviewed by three specialized defense investors. Black Flag gives founders building critical technologies for national security direct access to government buyers like DARPA and defense networks.

Vanedge Capital is one of the few Canadian venture capital firms with deep expertise in hard tech sectors like space, semiconductors, and AI infrastructure, backed by former startup founders including Electronic Arts former President Paul Lee. The Vancouver and Silicon Valley-based fund focuses on technically complex, infrastructure-level companies rather than consumer apps, with a portfolio including SpaceX, xAI, and Google-acquired Raxium.

Early-stage investor in security tech led by former Marine Corps officers, CIA operatives and defense-tech operators who apply military systems thinking to back founders at the national security–commercial intersection.

Early-stage, first-money-in partner for technically ambitious founders transforming the physical world (energy, defense, infrastructure, space, advanced manufacturing), underwriting high technical and regulatory risk.