SpaceX experienced a notable setback this month when it aborted a launch due to engine problems, exacerbating concerns about the company’s future as it prepares for a high-profile initial public offering (IPO). The aborted launch, coupled with repeated reliability issues in its Starship program, has contributed to a sharp decline in SpaceX-related stock values, including Tesla shares, both of which are closely tied to Elon Musk’s business ventures.

SpaceX, known for its ambitious plans such as establishing a Mars colony and deploying data centers in space, has faced increased market scrutiny since going public. The 400-foot Starship rocket represents a critical step for the company’s long-term vision, including lunar missions and large-scale satellite deployments through its Starlink service. However, the program has been plagued by multiple engine failures and explosions, raising questions about its viability despite a successful flight test last Friday following the recent engine complications.

Analysts emphasize that SpaceX’s future largely depends on the ability to make Starship operational at scale. Clayton Swope, deputy director of the Aerospace Security Project at the Center for Strategic and International Studies, described the current situation as a transition from relatively smaller-scale successes to a far more complex and ambitious endeavor. “They essentially have a very successful pickup truck that can move things across town,” Swope said, “now they’re trying to switch to a freight train” to achieve economies of scale.

The heightened scrutiny has also been driven by SpaceX’s significant financial losses, with disclosures showing at least $13 billion in losses since early 2023. David Meier, senior investment analyst at Motley Fool, pointed out that the degree of the sell-off surprised him but suggested it may reflect investor concerns over the company’s valuation given the risks involved.

Tesla, another major pillar of Musk’s business empire, has also experienced a downturn. Despite a 26 percent increase in revenue compared with the same quarter last year, the electric vehicle manufacturer reported a profit decline. During Tesla’s recent earnings call, Musk, appearing somewhat unwell, tempered expectations, highlighting substantial capital expenditures aimed at future growth, including investments in robotics and “physical AI,” with products like the upcoming Optimus humanoid robot. His limited commentary on these ventures appeared to dampen investor enthusiasm.

Speculation has grown about a potential merger between Tesla and SpaceX. Musk did not confirm any plans but acknowledged increasing overlaps between the companies. He added that any such consolidation would require formal processes outside the scope of an earnings call.

Looking ahead, SpaceX faces ongoing challenges, particularly with upcoming lockup expirations that will allow early investors to sell shares, potentially putting further downward pressure on the stock. Gene Munster, managing partner at Deepwater Asset Management, described the situation as a “crushing unknown,” suggesting the stock could continue declining until those restrictions lift.

Despite these hurdles, Swope believes public market accountability might encourage SpaceX to adopt a more cautious approach. “There is a bit of showmanship to how SpaceX and Elon Musk do business,” he said. “This may attenuate some of that showmanship and make the company more risk-aware moving forward.”