Spear AI
Spear AI is a maritime artificial intelligence company founded in 2021 that builds acoustic data software, expendable maritime sensors, and AI services for the US Department of Defense, US Navy, and allied defense agencies supporting undersea autonomous operations.
- Company typePrivate
- Founded2021
- HeadquartersWashington, United States
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What Spear AI does
Spear AI is a private maritime artificial intelligence company founded in 2021 that develops integrated software and hardware for maritime defense operations. The company's product portfolio centers on the Horizon platform for managing and labeling acoustic data, expendable maritime sensors for real-time data collection in contested environments, AI software that transforms raw sensor signals into actionable intelligence, and professional services supporting situational awareness, threat assessment, and mission planning. Its technology targets autonomous underwater vehicles and undersea warfare applications, with named AI capabilities in acoustic anomaly detection for maritime environments and a proprietary pipeline of over 15,000 hours of labeled acoustic data sourced from Lake Superior sensor buoy deployments.
The company operates as a defense and government-focused enterprise, serving the US Department of Defense, US Navy, and the broader US Intelligence Community — explicitly listing CDAO, ONR, PEO UWS, PMS 401/404/485, COMSUBFOR, and AUKUS partners as target stakeholders. Its software is deployed at IL5, IL6, and TS/SCI security clearance levels, reflecting the high-trust posture required by these customers. Spear AI generates revenue through direct government contracts, software and platform engagements, hardware sales of expendable sensors, and technical services, with pricing conducted on a custom quote basis. The go-to-market is sales-led enterprise field sales supported by a "Book a demo" consultative funnel, with no disclosed distribution or reseller channels. The leadership team — co-founder and CEO Michael Hunter and co-founder/CTO/Executive Chairman John McGunnigle — leads a workforce of which 42% are military veterans bringing 94+ collective years of acoustic intelligence experience. The company is headquartered in Washington, United States, and has established an operations and testing hub in Duluth, Minnesota, in the Lake Superior region. In July 2025, Spear AI closed a $2.3 million seed round led by Cortical Ventures and Scare the Bear Capital.
Spear AI firmographics
Firmographics- Name
- Spear AI
- Legal name
- Spear AI
- Website
- https://spear.AI
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Spear AI is a maritime artificial intelligence company founded in 2021 that builds acoustic data software, expendable maritime sensors, and AI services for the US Department of Defense, US Navy, and allied defense agencies supporting undersea autonomous operations.
- Ownership category
- akta.pro rank
Spear AI industry classification
Industry- Product category
- Maritime Defense AI Software
- NAICS
- Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511)
- SIC
- Ordnance & Accessories, (No Vehicles/Guided Missiles) (3480)
- akta.pro primary industry
- Maritime Unmanned Systems (USV/UUV) & Control Stations (IMABAKAJ)
- akta.pro secondary industry
- Marine & Underwater Robotics (USVs/UUVs) (HDAAAIAH)
Keywords
Where Spear AI is headquartered
LocationHeadquarters
- HQ city
- Washington
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Spear AI business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure, Supply Chain
Revenue model
- Government Defense Contracts: Spear AI generates revenue through direct contracts with the US Department of Defense and US Navy, providing maritime AI solutions, sensor hardware, software platforms, and technical services.
- Maritime AI Software & Services: The company sells software platforms (Horizon) and technical services including situational awareness, threat assessment, and mission support tools to defense customers.
Go-to-market motion2 records
Distribution channels1 record
Marketing channels3 records
Spear AI product offering
Product offeringCore offering
Spear AI develops and sells AI-powered maritime solutions that turn underwater sensor data into actionable intelligence for defense and intelligence customers. Its integrated offering combines expendable maritime sensor hardware, the Horizon data management and acoustic data labeling platform, AI software for anomaly detection and situational awareness, and professional services supporting undersea warfare missions.
Product overview
Spear AI offers a unified portfolio of maritime AI solutions comprising the Horizon data management platform, expendable maritime sensor hardware for acoustic data collection, AI-powered software for transforming sensor data into actionable intelligence, and professional services for mission-critical maritime defense operations. The integrated offering spans from hardware sensors through software processing to decision-support services, targeting maritime operators who need to decide faster and see farther in challenging defense environments.
Differentiator
Problem solved
Functional benefit
Products and services
- Horizon Platform A data management platform for ingesting, managing, and labeling acoustic data collected from maritime sensors; enables large-scale AI model training and deployment for maritime defense and intelligence customers.
- Expendable Maritime Sensors Affordable, expendable maritime sensor hardware designed for real-time acoustic data collection in challenging and contested maritime defense environments; lowers per-mission hardware cost compared with legacy maritime sensor systems.
- Maritime AI Software AI software that transforms raw acoustic and maritime sensor data into actionable insights, anomaly detection, and strategic planning outputs for maritime operators and defense customers.
- Professional Services for Maritime Defense Technical and mission-support services that deliver tools and analysis enhancing situational awareness, threat assessment, and mission success for maritime defense customers (DoD, US Navy, Intelligence Community).
Quantifiable outcome
- 15,000+ hours of acoustic data labeled for AI training
- +1 more outcomes
Companies that use Spear AI
Customer profileNamed customers2 records
Segments2 records
Ideal customer profiles2 records
Spear AI technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability2 records
Feature3 records
Spear AI partnerships and signals
Strategic signalScale indicators4 records
Recent moves6 records
Expansion highlights5 records
Spear AI competitors and assessment
Company assessmentBroad incumbents
- Anduril Industries: Anduril builds AI-enabled autonomous systems for defense, including maritime undersea and surface programs. It is a broader defense-tech incumbent with overlapping customers (US Navy, DoD) and similar software-plus-hardware approach, but operates across air, land, and sea rather than specializing in undersea acoustic AI.
- L3Harris Technologies: L3Harris is a major defense prime with extensive undersea warfare, sonar, and acoustic intelligence product lines serving the US Navy. A broad incumbent that competes with Spear AI across Navy acoustic sensing and maritime mission systems.
- Lockheed Martin Rotary and Mission Systems: Lockheed Martin is a top-tier defense prime with deep US Navy undersea warfare programs, including submarine combat systems and sonar. A broad incumbent whose portfolio overlaps Spear AI's undersea acoustic AI and naval mission-support offerings.
- Kongsberg Maritime: Kongsberg Maritime is a leading supplier of naval sonars, autonomous underwater vehicles (HUGIN), and undersea sensors for NATO and allied navies. A broad incumbent that competes with Spear AI across maritime acoustic sensors, AUVs, and naval mission systems.
- Thales Group: Thales is a global defense and naval systems prime with sonar, acoustic sensing, and submarine combat system product lines. Comparable to Spear AI as an established incumbent in undersea acoustic intelligence and naval mission support.
Direct peers
- Saildrone: Saildrone builds autonomous uncrewed surface vessels for defense and ocean data, working directly with the US Navy. It is a direct maritime autonomous-systems peer, although focused on surface vessels and persistent ISR rather than undersea acoustic AI like Spear AI.
- Kraken Robotics: Kraken Robotics manufactures synthetic aperture sonar, subsea sensors, and unmanned underwater vehicles for navies and commercial operators. It directly overlaps with Spear AI's expendable undersea sensor and AUV AI training offerings.
- Ocean Infinity: Ocean Infinity operates large fleets of autonomous underwater vehicles for ocean data, surveying, and defense. Comparable to Spear AI through its autonomous undersea data collection, marine AI, and defense customer overlap.
- Teledyne Marine: Teledyne Marine supplies acoustic sensors, sonars, and underwater instrumentation for naval and commercial maritime customers. Directly comparable to Spear AI's expendable sensor and acoustic data collection stack.
Emerging players
- Shield AI: Shield AI builds AI-piloted autonomous systems for defense, primarily in air and ground but expanding maritime. An emerging defense-AI peer with similar software-plus-hardware model and DoD sales motion, though Spear AI's undersea focus is more niche.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Spear AI social profiles
Digital presenceSpear AI financial estimates
Financial estimateRevenue estimate
Valuation estimate
Spear AI leadership team
Management profileNumber of profiles
Profiles2 records
Spear AI funding detail
Funding detailFunding overview
Funding rounds1 record
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Spear AI M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Spear AI
What does Spear AI do?
Spear AI develops and sells AI-powered maritime solutions that turn underwater sensor data into actionable intelligence for defense and intelligence customers. Its integrated offering combines expendable maritime sensor hardware, the Horizon data management and acoustic data labeling platform, AI software for anomaly detection and situational awareness, and professional services supporting undersea warfare missions.
Is Spear AI a public or private company?
Spear AI is a private company. It is classified as venture growth investor backed and is currently operating.
When was Spear AI founded?
Spear AI was founded in 2021. It employs 51 to 100 people.
Where is Spear AI based?
Spear AI is headquartered in Washington, United States, in the North America region.
How does Spear AI make money?
Two revenue lines are on record. Government Defense Contracts are the primary driver. The others are maritime AI Software & Services.
Who are Spear AI's main competitors?
Broad incumbents on record are Anduril Industries, L3Harris Technologies, Lockheed Martin Rotary and Mission Systems, Kongsberg Maritime and Thales Group. Direct peers are Saildrone, Kraken Robotics, Ocean Infinity and Teledyne Marine. Shield AI is listed as an emerging player.
Does Spear AI have an API?
No public API is recorded for Spear AI.
What industry is Spear AI in?
Spear AI's product category is Maritime Defense AI Software. Its primary akta.pro industry code is IMABAKAJ, Maritime Unmanned Systems (USV/UUV) & Control Stations, with a secondary code of HDAAAIAH, Marine & Underwater Robotics (USVs/UUVs). Its NAICS code is 334511 and its SIC code is 3480.