SpaceX Acquires Hexagon Purus Aerospace Unit for $15 Million | Taha Abbasi

SpaceX Continues Vertical Integration Push

Taha Abbasi has consistently highlighted how SpaceX’s approach to manufacturing differs from traditional aerospace companies. Today’s news reinforces that strategy: SpaceX has acquired Hexagon Purus ASA’s aerospace subsidiary for $15 million, bringing yet another critical component in-house.

Hexagon Purus specialized in high-pressure composite storage cylinders for aerospace and space launch applications. These components are essential for storing compressed gases used in rocket propulsion and life support systems.

The Vertical Integration Philosophy

SpaceX has always believed that controlling its supply chain is essential to achieving ambitious cost and timeline goals. When you depend on external suppliers, you inherit their schedules, their quality control, and their pricing. By bringing component manufacturing in-house, SpaceX can iterate faster and reduce costs over time.

Taha Abbasi sees parallels with Tesla’s approach: “Both companies learned early that waiting on suppliers creates bottlenecks. If you want to move fast and cut costs, you need to own the entire stack.”

The History of SpaceX’s Vertical Integration

This acquisition fits a pattern that dates back to SpaceX’s earliest days. When Elon Musk founded SpaceX in 2002, he quickly discovered that aerospace suppliers charged exorbitant prices for components that seemed simple. A valve that cost $25,000 from a traditional supplier might cost $200 to manufacture in-house. The math was clear: build it yourself.

Over two decades, SpaceX has brought manufacturing of engines, avionics, fairings, and dozens of other components in-house. The Raptor engine, which powers Starship, is built almost entirely at SpaceX facilities. This control allows them to iterate quickly—SpaceX can go from design change to flight hardware in weeks, not years.

Why Composite Cylinders Matter

High-pressure composite cylinders might not sound glamorous, but they’re critical infrastructure for any spacecraft. These components store the pressurized gases needed for everything from maneuvering thrusters to crew life support systems. A reliable, lightweight, and cost-effective supply is essential as SpaceX scales up Starship production and plans for Mars colonization.

The technical requirements are demanding: these cylinders must withstand extreme pressures, temperature swings from cryogenic cold to direct sunlight, and the vibration of launch—all while being as light as possible to maximize payload capacity. Composite materials offer the best strength-to-weight ratio, but manufacturing them consistently requires specialized expertise.

With Starship aiming to become the backbone of a Mars transportation system, the demand for these components will only grow. Owning the manufacturing capability now positions SpaceX for the scale they’ll need later.

A $15 Million Bargain?

In aerospace terms, $15 million is a modest acquisition price. This suggests either that Hexagon Purus was looking to divest from aerospace, or that SpaceX negotiated from a position of strength as a major customer. Either way, SpaceX gains manufacturing expertise, tooling, and proven processes at what appears to be a reasonable cost.

For context, SpaceX is valued at over $350 billion. This acquisition represents roughly 0.004% of their valuation—essentially a rounding error. But the strategic value of owning this capability far exceeds the purchase price, especially as launch cadence increases.

Implications for Competitors

Every component SpaceX brings in-house widens the gap with competitors. Traditional aerospace companies like Boeing and Lockheed Martin rely on vast supplier networks built over decades. Those relationships provide expertise but also lock in costs and timelines that SpaceX can undercut.

Taha Abbasi notes that small acquisitions like this rarely make headlines but compound over time: “SpaceX has made dozens of these strategic buys. Each one removes a dependency and adds capability. The cumulative effect is a company that can build almost anything it needs.”

For new space startups hoping to compete with SpaceX on cost, this acquisition is another reminder of the mountain they’re climbing. SpaceX isn’t just iterating on rockets—they’re building an industrial empire.

Applications Beyond Rockets

High-pressure composite cylinders have applications beyond spacecraft. They’re used in hydrogen fuel cells, medical oxygen systems, and industrial gas storage. While SpaceX is acquiring this capability for aerospace, the expertise could have broader applications within the Musk ecosystem—potentially supporting hydrogen storage for future energy projects or other ventures.

Looking Ahead

As SpaceX continues its march toward Mars, every component it brings in-house is one less variable to worry about. The Hexagon Purus acquisition won’t make headlines like a Starship launch, but it’s exactly the kind of quiet, strategic move that makes those launches possible. Watch for similar acquisitions as SpaceX prepares for the production volumes that interplanetary transportation demands.