Lunar prospectors: the businesses looking to mine the moon

$18m raised by Interlune to pursue lunar Helium‑3 harvesting using autonomous rovers ~385,000km away; the company claims a palm‑sized container of He‑3 could be worth millions. Feasibility is highly uncertain — the critical variable is He‑3 concentration in lunar regolith, which Interlune will test with a multispectral probe this year. Significant non‑market risks remain (technical extraction cost, scientific site preservation, Outer Space Treaty legal gaps) and growing geopolitical competition (US, China, Russia) adds strategic complexity.

Analysis

The commercialisation of lunar resources will disproportionately reward intermediaries that reduce mission risk and regulatory friction rather than the first movers chasing raw materials. Expect outsized returns for companies that provide precision robotics, multispectral mapping, in-space logistics (fuel depots, standardized interfaces), and government-certified mission assurance — these are single points of failure customers will pay premiums to avoid. Contracts and predictable revenue from governments and large integrators will be worth a multiple of speculative commodity revenue streams for at least the next 3–7 years.

Geopolitics is the accelerant: any visible step by state actors to securitize lunar claims will force allied governments to accelerate procurement cycles and procurement-side subsidies within 12–24 months, creating a procurement wave that benefits primes with existing defense relationships and manufacturing scale. Conversely, the most immediate commercial risk is legal and scientific pushback that could permanently exclude small high-value zones from activity, converting some asset prospects into stranded intellectual property rather than tradable commodities.

From a supply-chain perspective, the second-order winners are high-reliability component suppliers (radiation-hardened electronics, autonomous navigation LIDAR, cryogenic handling) and established aerospace manufacturers who can amortize launch and testing infrastructure across multiple programs. Speculative plays on the commodity itself carry a long, binary timeline (decades) and are de-risked only by demonstrable on-site assays and binding international/regulatory clarity — both multi-year catalysts that will sort winners from hype.

Key Decisions for Investors

• Initiate a tactical overweight in large defense/aerospace primes (e.g., LMT, RTX, NOC) — 3% NAV each, horizon 12–36 months. Rationale: capture accelerated government procurement and certified systems contracts. Risk management: buy 12-month 10–15% OTM protective puts sized at 0.5% NAV to cap downside; target return 40–80% if lunar/space budgets accelerate.
• Buy selective space-infrastructure equities focused on imaging, robotics and on-orbit services (e.g., MAXR, PL) — 1.5% NAV each, horizon 6–18 months. Use 9–12 month call options or equity exposure ahead of scheduled mission manifest announcements; binary upside if awarded commercial/NASA payloads, downside limited to premium paid (~100% loss of premium).
• Allocate 1% NAV to VC/co-invest opportunities or space-focused funds that have technical screening (robotics, ISRU, in-space logistics). Expect illiquidity for 5+ years but asymmetric payoff if a portfolio company secures a government integration contract; cap commitment size to preserve optionality.
• Pair trade: long primes (LMT/RTX) 4% NAV combined vs short speculative small-cap space plays lacking government ties (size 2% NAV) — horizon 12 months. Mechanism: capture premium for certifiable revenue; rebalance if regulatory clarity emerges. Risk/reward: protects portfolio against hype-driven rerating of pure-play microcaps while participating in durable budget-driven upside.