TL;DR:
In the fast-evolving world of space entrepreneurship, every decision—from sourcing components to launching payloads—can impact cost, timelines, and long-term success. While startups are often encouraged to stay lean and agile, one traditional business strategy continues to stand out in this cutting-edge industry: vertical integration.
Space companies, from startups to giants like SpaceX, are proving that vertical integration isn’t just a relic of old-school industrial strategy—it’s a key driver of innovation, control, and competitive advantage in the space sector.
Vertical integration is a business strategy where a company controls multiple stages of its supply chain, either upstream (sourcing raw materials or manufacturing components) or downstream (distribution and delivery). In contrast, horizontal integration focuses on expanding at the same level of the supply chain—such as acquiring competitors.
There are several types of vertical integration:
In the space industry, vertical integration might mean building your own rockets, manufacturing avionics in-house, or managing launch services directly rather than relying on third parties.
One of the biggest strategic questions space startups face is vertical integration vs outsourcing. Should you build it yourself or buy it off the shelf?
Outsourcing offers flexibility and speed, especially for new players without massive infrastructure. But when long-term goals include innovation, quality control, and cost management, vertical integration becomes harder to ignore.
In space entrepreneurship, especially in launch and satellite development, rapid iteration is crucial. Companies with vertical integration involved in their R&D and manufacturing pipelines can quickly test, revise, and re-launch. This agility provides a serious competitive advantage.
In traditional industries, a supply chain hiccup might delay shipments. In aerospace, it can jeopardize a $100 million satellite launch. Vertical integration gives companies tighter control over tolerances, materials, and build quality—especially when working with cutting-edge technologies.
While the disadvantages of vertical integration include higher upfront costs, many space startups view it as a long-term investment. Once in-house processes are optimized, they can reduce launch costs, eliminate vendor markups, and achieve economies of scale.
No conversation about vertical integration in space is complete without mentioning SpaceX. The company manufactures around 80% of its launch vehicle components internally—including engines, avionics, and even launch pads. This allows for rapid innovation, cost control, and full system integration.
By following a vertical integration strategy, SpaceX has been able to:
Startups can’t all match SpaceX’s scale, but they can apply the same principles on a smaller level—such as building internal engineering teams or developing custom avionics.
Not every startup needs to build everything in-house. The key is to integrate strategically. Start by identifying critical systems or components that could benefit from tight internal control.
Ask yourself:
If the answer is yes, it might be time to bring that process in-house—even if it starts small.
In the coming years, space entrepreneurship will depend heavily on speed, flexibility, and the ability to innovate. While vertical vs horizontal integration will always be a strategic choice, the companies that gain an edge will be those that control their critical systems, improve efficiency, and own their process from end to end.
Vertical integration still matters—because in space, every component, timeline, and decision can make or break the mission.
If you're an emerging space entrepreneur, it's worth asking: What parts of your operation do you need to control to truly innovate?
Because sometimes, building it yourself isn’t just more efficient—it’s the only way to reach orbit.