
Investors should focus on the Defense Technology sector as the U.S. Army shifts toward "Transforming in Contact," favoring rapid adoption of commercial "dual-use" tech over traditional long-term R&D. High-conviction opportunities lie in the "picks and shovels" of modern warfare, specifically companies like Chariot Defense that provide integrated battery systems and power electronics for robotic and electronic-heavy operations. Look for growth in firms specializing in onshoring battery cell production and rare earth mineral refining, which are currently supported by over $300M in DoD and DoE initiatives. Monitor leaders in high-density power and iterative development like Tesla, Anduril, and Palantir, as their commercial breakthroughs in silicon carbide electronics and software are being fast-tracked into military contracts. The next 24 months will prioritize the creation of a Tactical Microgrid Standard, making any company that enables "silent watch" capabilities or reduces thermal signatures a prime acquisition or contract target.
• Chariot is building a "tactical power layer" designed specifically for modern, electronic-heavy robotic warfare. • The company focuses on integrated battery systems, power electronics, and microcontrollers that allow military units to hybridize their power sources. • Key Product: M424 System * A 4-kilowatt system with 4 kilowatt-hours of energy storage. * Acts as a "buffer" between massive diesel generators and sensitive electronic equipment (drones, sensors, AI). * Enables "silent watch" capabilities, allowing units to operate for up to 36 hours without the thermal or acoustic signature of a running generator. * Features bi-directional charging, allowing it to draw power from tactical vehicle NATO ports and push power back when needed.
• Investment Theme: Chariot represents the "picks and shovels" of the modern battlefield. As the military adopts more drones and edge AI, the underlying power infrastructure is a critical bottleneck. • Commercial-to-Military Transfer: The company leverages breakthroughs from the Electric Vehicle (EV) and electric Vertical Take-off and Landing (eVTOL) industries (e.g., silicon carbide power electronics) to provide high-density power solutions. • Operational Efficiency: By using software to manage power loads (e.g., staggering the start-up of air conditioners), Chariot can reduce peak power demand by 3x, allowing for smaller, lighter equipment.
• The battlefield is shifting from fixed "Forward Operating Bases" to distributed, mobile, and decentralized operations. • Modern Power Demands: An average soldier now draws 30 to 60 watts continuously (equivalent to a mid-tier laptop) to power radios, tablets (TAK), and drone batteries. • The "Signature" Problem: Traditional diesel generators are highly detectable via thermal (heat) and acoustic (noise) signatures, making them easy targets for precision strikes. • Supply Chain Risks: There is a significant push to move away from Chinese-made commercial battery banks (e.g., those found at Home Depot) due to risks of cyber backdoors or remote tampering.
• Bullish Sentiment on "Dual-Use" Tech: There is a clear trend of the U.S. Army adopting commercially developed technology (Silicon Valley model) rather than waiting for decades-long government R&D cycles. • Sector Opportunity: Companies focusing on onshoring battery cell production and rare earth mineral refining are seeing massive tailwinds from Department of Defense (DoD) and Department of Energy (DoE) investments (approx. $300M+ mentioned in recent initiatives). • Efficiency as Lethality: Investment in power management isn't just about "going green"; it’s about survivability. Reducing fuel convoys (the most dangerous job in the Army) and thermal signatures is a top priority.
• The Army is moving toward "Transforming in Contact," a model where technology is tested by soldiers in the field (e.g., at the Joint Readiness Training Center) before formal requirements are even written. • Acquisition Reform: The Army has consolidated its 13 Program Executive Offices (PEOs) into 6 Portfolio Acquisition Executives to allow for faster "trades" between different technologies. • The "80% Solution": The Army is increasingly willing to buy an 80% effective commercial solution today rather than waiting 10 years for a 100% "perfect" military-spec product.
• Faster Revenue Cycles for Startups: The "Valley of Death" (the gap between a pilot and a large contract) is narrowing. Chariot went from a "first check" to field deployment in just 6 months. • Marketplace Opportunities: The Army is launching a UAS (Unmanned Aircraft Systems) Marketplace to allow companies to sell kits directly to units, creating a more "Amazon-like" procurement experience for defense tech. • Standardization: The goal for the next 24 months is to create a "Tactical Microgrid Standard," similar to software APIs, where any power device can plug into any military system seamlessly.
• Anduril: Mentioned as a predecessor in the defense-tech space, specifically regarding counter-UAS (drones). • Tesla: Cited as the leader in the commercial battery/electronics breakthroughs that Chariot utilizes. • Archer Aviation / Joby Aviation: Mentioned for their work in high-power density electronics for electric aircraft. • Palantir: Cited as an example of a company that successfully brought commercial software/data processing to the DoD. • SpaceX: Mentioned as a benchmark for rapid, iterative development in the defense/aerospace sector.

By Andreessen Horowitz
The a16z Podcast discusses tech and culture trends, news, and the future – especially as ‘software eats the world’. It features industry experts, business leaders, and other interesting thinkers and voices from around the world. This podcast is produced by Andreessen Horowitz (aka “a16z”), a Silicon Valley-based venture capital firm. Multiple episodes are released every week; visit a16z.com for more details and to sign up for our newsletters and other content as well!