Quantum Systems generated $330M in revenue in 2025, up 161% year-over-year from $124M in 2024.

The company grew from roughly $20M in 2022 to $39M in 2023, then into nine-figure revenue in 2024. The 2025 figure exceeded management's guidance of over $200M, alongside increased NATO procurement and over 19,000 drone missions flown in Ukraine during the year.

Revenue is concentrated in defense, with the vast majority of sales coming from government and military customers across NATO and allied nations. The largest single contract in the company's history, a $246M agreement with the German Army signed in December 2025, anchors the backlog. A $15M US Army award in April 2026 and a $36M Romanian Armed Forces contract financed through the EU's $19B SAFE fund in June 2026 indicate a customer base extending beyond its earlier Australia-heavy concentration.

The company also claims to have reached reached profitability, with management describing double-digit profitability at the company level as of mid-2026. The CFO said in July 2026 that revenue is on track to maintain a similar rate of growth in 2026, implying a trajectory toward $600M or more for the full year.

Quantum Systems closed a $1.2B Series D on July 2, 2026, at a post-money valuation of approximately $8B, co-led by Blackstone, Noteus, Airbus, and Advent.

The Series D followed a sharp valuation increase over the prior 14 months. In May 2025, the company raised a €160M Series C at a unicorn valuation of over €1B, led by Balderton Capital with participation from HV Capital, DTCP, Hensoldt, Airbus Ventures, Porsche SE, and others. In November 2025, Quantum Systems raised a €180M Series C extension that tripled its valuation to over €3B, with Fidelity Management & Research Company, Wellington Management, A.P. Moller Holding, BOND, and Bullhound Capital among the new participants.

In February 2026, the company secured a separate €150M European financing package from the EIB and banking partners to fund operational scaling.

Earlier rounds include a Series B of €63.6M closed in October 2023, subsequently extended to over €100M by September 2024, with participation from Project A, Notion Capital, and LP&E AG. The Series A totaled approximately $32M in equity and venture debt, closed in June 2022. Peter Thiel and Thiel Capital joined as investors in October 2022 alongside Project A and Sanno Capital.

Total disclosed primary equity raised across all rounds exceeds $1.73B.

Quantum Systems builds autonomous unmanned systems for defense and security customers across aerial platforms, a ground vehicle, and a mission software layer.

The core aerial product is Vector AI, a mid-range ISR platform that takes off and lands vertically like a multicopter, then transitions into fixed-wing flight for efficiency, with roughly three hours of endurance without requiring a runway or catapult. A single operator can unpack and launch it in under three minutes from a confined space, including a moving vehicle or boat. Dual NVIDIA Jetson Orin processors run onboard object detection, classification, and tracking on the live sensor feed, so the operator receives prioritized alerts rather than raw video. The system is built to operate in GPS-denied and electronically jammed environments using visual-inertial odometry, anti-jam dual-band connectivity, and jamming-resistant antenna arrays, capabilities iterated from frontline use in Ukraine.

At the short end of the range ladder, Twister is a backpackable single-operator system deployable in two minutes from a two-by-two-meter area. At the long end, Reliant uses an internal combustion engine compatible with heavy fuels, giving it over ten hours of endurance and more than 160 kilometers of datalink range for persistent theater-level surveillance. Trinity Pro and Trinity Tactical serve mapping and geospatial intelligence use cases, and the Trinity line has accumulated over 75,000 flight hours since 2018.

These aerial platforms feed into QBase Tactical, a mission software interface that runs on rugged controllers or Toughbooks and integrates with command systems already used by military units, including ATAK, SitaWare, Kropyva, and FacNav. MOSAIC UXS, launched in June 2025, is the broader multi-domain command-and-control layer: it lets a small team plan and orchestrate missions across air, ground, and eventually maritime assets, including third-party systems, from a single interface. It creates a 3D digital representation of the mission area, translates high-level objectives into autopilot commands, and fuses sensor data across platforms.

The March 2026 MOSAIC Ground Autonomy Kit extends that architecture to legacy heavy-duty vehicles, enabling retrofitted trucks or purpose-built ground robots to join the same operational picture. The ground robot, MANDRILL, launched in February 2026, is a modular high-mobility UGV configurable for reconnaissance, logistics, medevac, electronic warfare payload carriage, or towing, and it integrates natively with MOSAIC. Counter-UAS capability under the STRILA name and maritime systems remain on the near-term roadmap.

Quantum Systems sells primarily to government and military customers through a direct B2B model, bidding on defense procurement programs rather than routing through large prime contractors. It has built local entities, production facilities, and sustainment infrastructure in Germany, the US, UK, Ukraine, Romania, Australia, and the Baltics to meet sovereign industrial content requirements and local support expectations that increasingly shape defense procurement.

The core monetization unit is a system sale, a Vector AI or Reliant platform bundled with sensors, ground control hardware, and multi-year service and support agreements. Individual systems carry price points in the low hundreds of thousands of dollars, and contracts are structured as multi-year programs rather than one-time transactions, giving the revenue base some recurring characteristics even before software is included. MOSAIC UXS adds a software monetization layer that, at scale, could carry higher margins than the hardware business, though no software ARR has been disclosed separately.

Vertical integration is part of the company's cost and margin strategy. The acquisition of Hacker Motor brings VTOL propulsion in-house, the Spleenlab acquisition internalizes AI and edge perception, and the Quantum-Skynode autopilot is developed internally. Owning these layers reduces supply chain exposure, aligns with sovereignty requirements in European and US procurement, and shortens product iteration cycles based on battlefield feedback.

The family-of-systems architecture creates an expansion path within existing accounts. A customer that starts with Vector AI for tactical ISR can add Twister for close-range reconnaissance, Reliant for persistent surveillance, MANDRILL for ground logistics, and MOSAIC as the orchestration layer across them, each addition increasing integration and switching costs.

The European defense drone market is splitting into distinct categories: ISR platforms, strike and loitering munitions, and autonomy software. Quantum Systems participates across all three through hardware and software, but today competes most directly in ISR.

Helsing is the closest comparator on defense autonomy in Europe, though the two firms target different parts of the market. Helsing is positioned as an AI-software-first company and has secured a €1B+ German Bundeswehr framework for its HX-2 loitering munition, a category where Quantum Systems cannot currently compete because of investor restrictions on weapons development. Helsing's valuation of roughly $18B dwarfs Quantum Systems' $8B despite Quantum Systems having roughly 30 times more revenue, reflecting the premium investors assign to pure software positioning. If MOSAIC generates meaningful software ARR, that multiple gap could narrow.

Tekever, the Portuguese-British ISR drone maker, is the closest like-for-like aerial rival. Its AR3 family is battlefield-proven, maritime-capable, and embedded in UK procurement, including Home Office and RAF programs, giving it a sovereign foothold in the UK market that Quantum Systems is now challenging through its Nordic Unmanned UK acquisition and planned €50M UK investment.

Anduril is the clearest strategic reference point for Quantum Systems' long-term ambitions. At $2.1B in 2025 revenue and a valuation north of $60B, Anduril shows the value the neoprime model can command at scale, and its Lattice platform is the closest competitive analog to MOSAIC UXS. The risk Anduril poses is less direct drone competition than Lattice becoming the C2 architecture allied militaries adopt, which would reduce aircraft OEMs to interchangeable hardware suppliers inside another company's software stack.

Shield AI competes on two fronts: V-BAT is a VTOL ISR platform that overlaps with Vector AI in expeditionary and maritime use cases, while Hivemind is a direct autonomy middleware competitor to MOSAIC. AeroVironment, with its JUMP 20-X and a broader product ladder from nano-UAS to loitering munitions, competes where buyers prefer a mature US prime with deep program-of-record relationships and multi-domain bundling.

Stark Defence, co-founded by Quantum Systems co-CEO Florian Seibel, raised €500M at a €2.5B valuation in June 2026 and is building Virtus and Cascade loitering munitions alongside the Gambit quadcopter and Vanta maritime drone. Germany is running parallel procurement tracks, ISR to Quantum Systems and strike to Helsing and Stark, which caps Quantum Systems' German revenue ceiling unless the two companies merge or Quantum Systems resolves its investor restrictions on weapons. Seibel has publicly acknowledged a potential merger is possible; Stark has denied any current plans.

Quantum Systems' expansion follows three tracks: deeper wallet share within existing defense accounts through new products and mission areas, a broader geographic footprint to access additional procurement pools, and a software layer aimed at monetizing the installed hardware base at higher margins.

The launch of MANDRILL and the MOSAIC Ground Autonomy Kit in early 2026 marks Quantum Systems' entry into ground robotics, adding logistics, engineering support, and autonomous convoy use cases that sit outside the ISR budget lines funding its aerial systems. The Ground Autonomy Kit can retrofit existing military vehicles rather than requiring new platform purchases, which lowers adoption friction and expands the addressable customer set to operators with heavy-duty tactical fleets.

Maritime systems and counter-UAS under the STRILA brand are listed as coming soon, and a full three-domain stack would let Quantum Systems compete for integrated multi-domain autonomy programs rather than single-platform procurements. Payload expansion is another route to higher revenue per account: Vector AI's modular architecture supports acoustic sensors, SIGINT, EW, and CRPA payloads, each tied to a different mission budget line within the same customer account. Adding sensor modules is faster and cheaper than developing new airframes, and each payload type can increase revenue per deployed system.

The US is the largest incremental TAM opportunity. The August 2025 Blue UAS listing, making Quantum Systems the only non-US company on the list alongside Anduril, AeroVironment, Shield AI, and Skydio, combined with its 135,000-square-foot Moorpark, California facility and the April 2026 US Army DR2 contract, creates a base for Quantum Systems to move from niche foreign supplier to a more embedded US defense vendor. The FCC's late-2025 effective blocking of non-Blue-UAS foreign drone imports advantages Quantum Systems against European and Chinese competitors in the US market.

The EU's SAFE financing mechanism opens a new demand channel among smaller NATO members that previously lacked procurement budgets for Vector-class systems. Romania's two SAFE-financed contracts and the broader €800B ReArm Europe mobilization indicate that Eastern flank NATO allies are now active buyers. A Taiwan partnership with Sysgration localizes production and sustainment for the Indo-Pacific, extending the Australia and New Zealand foothold into a broader regional strategy.

MOSAIC UXS appears to be the highest-margin expansion vector in the business. As an open, vendor-agnostic C2 layer connecting Quantum Systems' own platforms with third-party systems, it creates switching costs at the mission architecture level rather than only at the hardware level, analogous to how Anduril's Lattice or Shield AI's Hivemind generate recurring revenue independent of any single platform sale.

The MOSAIC Partners program, launched with a partner ecosystem event in October 2025, lets sensor and AI module integrators build on top of the platform, increasing its utility to end customers without proportional cost to Quantum Systems. Each third-party integration running through MOSAIC can deepen installed-base dependence on the software layer and create a potential revenue-share or licensing model. No software ARR has been disclosed, but the architecture is in place for MOSAIC to become a standalone revenue line as the installed fleet of air and ground systems scales.

Strike capability gap: Quantum Systems' investor restrictions on weapons development exclude it from the loitering munitions and strike drone categories that are capturing an increasing share of European defense budgets, which means Germany and other NATO buyers are running parallel procurement tracks that cap Quantum Systems' addressable share of the rearmament wave unless a merger with Stark Defence or a similar transaction removes the constraint.

Hardware commoditization: As high-volume, low-cost FPV drones and open-source autonomy stacks proliferate, the price premium commanded by Vector-class systems faces downward pressure from both the low end and the software layer, including Rheinmetall's Auterion partnership competing directly with MOSAIC, making the speed of Quantum Systems' transition to a software-defined revenue model a key variable in its long-term margin profile.

Integration sprawl: Quantum Systems is simultaneously scaling production across seven countries, integrating four acquisitions completed within twelve months, launching a ground robotics domain, building out maritime and counter-UAS products, and pursuing a potential merger with Stark Defence, a breadth of simultaneous execution that risks stretching engineering, certification, and support capacity before MOSAIC and the family-of-systems architecture generate enough platform leverage to offset the complexity.