Perseus Defense GTM brain
Perseus Defense builds the Harpe, a sub-$10K, man-portable guided missile and launcher system that kinetically shoots down Group 1 and 2 drones for the U.S. Army, DoD, and DHS.
category
Counter-UAS kinetic interceptorsmarket profile
- text: Cheap one-way attack drones make existing interceptors uneconomic, and Perseus prices its guided missile to restore favorable cost-per-kill exchange ratios.
- text: National policy tailwind: the White House drone executive order adds budget and urgency to counter-UAS procurement, and the company builds its marketing on it.
- text: Demand today flows through Army field experiments rather than program-of-record contracts; the company tested with the 1st Cavalry Division and its newsroom tracks that press closely.
personas
- title: Army / DoD counter-UAS acquisitions and requirements officerpains:
- Incumbent interceptors cost orders of magnitude more than the drones they defeat, so every engagement burns scarce and expensive magazine
- One-to-one systems do not scale against swarms, and current counter-drone layers leave gaps against Group 1 and 2 one-way attack drones
- Procurement wants something that can be fielded to every convoy, base, and vessel in volume rather than boutique systems in small numbers
- title: Dismounted air defense / SHORAD operatorpains:
- Counter-drone gear is too heavy and slow to set up for units that move on foot or mount on vehicles
- Operators need launchers that accept target data from existing C2 and sensors instead of another stovepipe system
- title: DHS / homeland critical-site protection buyerpains:
- Many kinetic interceptors carry too much collateral risk to fire over domestic soil near people and infrastructure
- Needs an affordable, repeatable way to protect bases, ports, and borders from drone incursions
icp
- text: U.S. Army divisions and units running counter-UAS or SHORAD experiments, like the 1st Cavalry Division's Golden Shield exercise at Fort Hood.
- text: DoD and DHS offices with drone-defeat requirements, engaged through cooperative R&D agreements with Army DEVCOM labs.
- text: Warfighting units that must mass capability: a sub-$10K interceptor enables distributed launchers across the battlespace instead of a handful of exquisite systems.
message pillars
- text: Cost asymmetry: a guided interceptor priced below $10K per shot, roughly 1% of incumbent solutions, restoring magazine depth economics.
- text: Purpose-built for the real threat classes: optimized against the small Group 1 and 2 drones actually used in one-way attacks.
- text: Portability and speed of employment: under 80 lb system, sub-60-second setup, vehicle or field deployment.
- text: Proof over promises: repeated live-fire flight tests and Army exercise participation as the credibility engine.
objections
- objection: A tiny YC startup cannot deliver real guided missiles reliably.response: Two-week design-build-test cycles produced 4 missile iterations and 30+ live-fire tests, and the company is standing up cooperative research agreements with multiple Army DEVCOM centers; ask for the test footage and production plan.
- objection: Sub-$10K missiles sound too cheap to be dependable kinetic interceptors.response: The low price is a designed-in constraint of the platform (a 16-inch-class Harpe, 2 km range) backed by flight tests; the pitch is volume manufacturing at a scale the world has not seen, not a stripped-down demo round.
- objection: How do you integrate with existing air defense networks rather than becoming another stovepipe?response: The launcher meshes with nearby launchers and takes target data from C2 or sensor systems, so it slots into existing sensor-to-shooter chains as a distributed engagement layer.
competitors
- name: RTX (Raytheon) Coyote counter-UAS interceptorwebsite: https://www.rtx.comwhy: The incumbent Army counter-drone interceptor; Perseus is attacking the cost gap, claiming its missiles kill drones at 1% the cost of America's best existing solutions.
- name: Anduril (Anvil / Lattice counter-UAS family)website: https://www.anduril.comwhy: Venture-backed counter-UAS leader with networked autonomous interceptors; the most common alternative comparison for defense buyers who want startup speed.
- name: Fortem Technologieswebsite: https://fortemtechnologies.comwhy: Counter-drone interceptors (DroneHunter) and radar sold to airports, bases, and critical sites, overlapping the DHS and critical-infrastructure part of the market.
- name: Epirus (Leonidas high-power microwave)website: https://epirusinc.comwhy: Non-kinetic counter-swarm option; buyers compare cost-per-effect and safety for domestic use where kinetic rounds are restricted.
influencers
- name: Matthew Bernard (Industrial Base Alpha)url: https://open.substack.com/pub/matthewbernard776320/p/perseus-defensewhy: Defense industrial base analyst whose Substack profiled Perseus Defense; his coverage shapes how the defense-finance community sees the company.
keywords
- counter-UAS interceptor
- counter drone missile
- Group 1 and Group 2 UAS threats
- cheap interceptor drone
- SHORAD interceptor cost
- Golden Dome
- one-way attack drone defense
- counter-UAS field experiment
voice
- mission-first and direct, calling out the U.S. Department of War by name on its homepage
- cost-focused aggression, leading with the sub-$10K per shot and scale claims
- engineer-operator credibility: live-fire tests and flight footage as proof
signals
- text: Army units running named counter-UAS field experiments are the live buyer events to track; Perseus's newsroom links Army.mil coverage of the Golden Shield exercise where providers tested new counter-UAS tech.
- text: Service lab CRADAs (DEVCOM centers) signal a transition from demos toward funded programs.
- text: Buying shifts from single launchers to distributed mesh networks once a unit validates the engagement envelope, so multi-launcher networked orders are the scale signal.
stack
- Framer website
- mesh-networked launchers (stated)
- autonomous guidance, navigation and control (stated)
- YouTube channel for test footage
hiring
- Engineer, Austin TX, $110K-$180K, 0.10%-1.00% equity (5 open roles listed on YC jobs)
pricing
model: usage
starting price: under $10K per shot
motion
sales_ledchannels
- defense trade press (Defence Blog, War on the Rocks, WSJ)
- Army exercises and experiment events (Fort Hood, 1st Cavalry Division)
- YC network
- YouTube test footage
- monthly newsletter
- direct outreach to DoD/DHS
confidence
highFounders
- name: Jason Corneliustitle: Founder/CEOrole: CEObio: Co-founder & CEO of Perseus Defense. I helped lead major parts of the NASA Titan Dragonfly space helicopter. I also secured half a million of NASA HQ funding to lead an advanced concepts team using AI/ML/supercomputing to design next generation Mars helicopters. I teach aerospace engineering at Stanford, fly airplanes, have 7 scuba certifications, and speak four languages. I wrote a book in four months last fall, "Dare to Dream: A Small-town Kid's Journey to NASA."
- name: Steve Messingertitle: Founder/CTOrole: CTObio: Co-founder & CTO of Perseus Defense. Swarm robotics researcher focused on building and deploying real-world autonomy. I’ve won swarm robotics competitions, built autonomy that allows Boeing aircraft to land themselves, and developed collaborative behaviors for unmanned boats.