Space Exploration Technologies Corp. (SPCX  ) raised $85 billion in its blockbuster initial public offering earlier this month. While much of Wall Street's attention has focused on the company's valuation, a different question may matter just as much for investors: Where will all that money go?The answer could create opportunities far beyond SpaceX itself.

As SpaceX expands its launch business, scales Starlink's satellite network and continues building artificial intelligence infrastructure through sister company xAI, the IPO proceeds are likely to flow through a sprawling ecosystem of suppliers spanning semiconductors, networking equipment, aerospace materials, power systems and data center infrastructure.

For many investors, Nvidia Corp. (NVDA  ) may be the most obvious beneficiary. But it is far from the only company positioned to benefit from the next phase of spending.

The xAI Buildout Could Boost AI Infrastructure Suppliers

The largest spending commitments may ultimately come from xAI and its rapidly growing AI infrastructure footprint.

Training advanced AI models requires massive amounts of computing power, networking equipment, cooling systems and electricity. That could create demand for companies such as Nvidia, Dell Technologies Inc. (DELL  ), Super Micro Computer Inc. (SMCI  ) and Arista Networks Inc. (ANET  ), all of which play key roles in building AI clusters.

But AI infrastructure extends well beyond servers.

As data centers become larger and more power-intensive, companies focused on energy and cooling systems could also benefit. Vertiv Holdings Co. (VRT  ) and GE Vernova Inc. (GEV  ) have emerged as critical suppliers to the AI boom, while Caterpillar Inc. (CAT  ) provides backup power solutions frequently used in large-scale data center deployments.

Even Tesla Inc. (TSLA  ) and Bloom Energy Corp. (BE  ) could find themselves linked to the expansion through energy storage, distributed power systems and electricity infrastructure.

Starlink Expansion Could Create Another Set Of Winners

While AI attracts most of the headlines, Starlink remains one of SpaceX's most capital-intensive growth engines.

The satellite internet business requires a steady supply of electronic components, communications equipment and advanced manufacturing inputs.

Companies such as STMicroelectronics N.V. (STM  ), Flex Ltd. (FLEX  ), TE Connectivity Plc (TEL  ), Amphenol Corp. (APH  ) and Texas Instruments Inc. (TXN  ) operate in areas that support aerospace electronics and communications systems.

As SpaceX continues launching satellites and expanding Starlink's global footprint, demand for components throughout the supply chain could rise alongside it.

Rocket Manufacturing Has Its Own Supply Chain

Building rockets requires far more than chips and servers.

Aerospace materials suppliers including Hexcel Corp. (HXL  ), ATI Inc. (ATI  ), Constellium SE (CSTM  ) and CPS Technologies Corp. (CPSH  ) provide advanced materials used in demanding aerospace applications.

These companies typically receive far less investor attention than software or semiconductor names, but they occupy critical positions within the aerospace manufacturing ecosystem.

Engineering and design firms may also see increased activity as SpaceX continues expanding launch facilities, manufacturing capacity and infrastructure projects. AECOM (ACM  ), for example, operates in areas that could benefit from large-scale construction and engineering spending.

The Bigger Story

For years, investors have treated SpaceX primarily as a standalone company. The IPO changes that dynamic.

Just as Nvidia's rise created opportunities across the broader AI supply chain, SpaceX's public-market debut could shine a spotlight on a much larger ecosystem of companies helping build rockets, satellites, AI clusters and energy infrastructure.

The company's $85 billion raise is now one of the largest pools of growth capital in the market.

And while Nvidia may capture much of the attention, investors looking for second-order beneficiaries may find opportunities throughout the SpaceX and xAI supply chains.