CoreWeave and Jabil: Foundational AI "Rails" on the Exponential Curve Amid S-Curve Correction

The recent market selloffs are a classic correction on the adoption curve. After a period of broad optimism where AI was seen as a universal multiplier, investors are now grappling with a more complex reality. This volatility reflects a painful reassessment of near-term monetization, where fears of obsolescence have triggered swift price dislocations across sectors. The action is driven by a market moving from a "AI lifts all boats" narrative to a more differentiated framework of winners, adapters, and vulnerable models.

Viewed through the lens of technological history, this is not the end of the story, but a necessary phase. The paradigm shift is toward a massive infrastructure buildout, drawing parallels to the construction of the transcontinental railways in the 1800s. Just as those rails transformed the American economy, the current AI boom is a long-term story of foundational capacity being laid. This tech and infrastructure arms race accelerated in 2025 as tech giants, chipmakers, and cloud providers struck multibillion-dollar deals to lay the foundation for AI's next era.

The key is distinguishing between the vulnerable "rolling stock" and the essential "rails." The recent selloffs are hitting sectors perceived as vulnerable to disruption-software, legal tech, freight logistics, and commercial real estate-where fears of AI rendering business models obsolete have driven sharp declines. Analysts note that in many cases, these fears appear overblown, with solid fundamentals and even potential for AI to bolster growth. The market is pricing in a worst-case scenario of obsolescence, creating opportunities where valuations have been left behind.

In contrast, the foundational "rails" are being built at an unprecedented pace. The buildout requires vast quantities of computational power and electricity, driving massive capital spending. Collectively, the largest tech companies have lifted their annual investment spending from roughly $100 billion in 2023 to more than $300 billion in 2025, a figure that could exceed half a trillion dollars within the next few years. This is the real story: a multi-year cycle of capital expenditure to construct the new digital infrastructure. The selloffs in disrupted sectors represent a market correction on the adoption curve, not a rejection of the underlying paradigm. The rails are still being built.

CoreWeave: The Cloud Infrastructure Layer on the Exponential Curve

CoreWeave is a pure-play builder of the AI infrastructure rails. Its business is the fundamental compute layer-renting out purpose-built data center capacity powered by GPUs to train and deploy the next generation of models. This positions it directly on the exponential adoption curve, not as a vulnerable "rolling stock" but as a foundational provider. The recent market selloff has hit its stock hard, but that pullback may be a buying opportunity for those seeing the long-term buildout.

The company's growth trajectory is staggering. In the third quarter of 2025, its revenue backlog surged 271% year over year to $55.6 billion. This isn't just growth; it's evidence of a supply-constrained environment where demand for its AI cloud platform far exceeds available capacity. The backlog is outpacing revenue growth, which increased 134% in the same period, signaling a massive future revenue conversion pipeline. This is the hallmark of a nascent, high-growth market where early adopters are locking in capacity for years.

The stock's 61% decline from its 52-week high reflects a classic S-curve correction. Investors are grappling with concerns over an AI bubble and the company's expensive valuation, which is understandable given its massive capital investments. Yet the core demand driver remains intact. CoreWeave is not a speculative bet on a single product; it is a critical infrastructure provider in a multi-year capital expenditure cycle. The company itself anticipates its 2026 capital expenditure to be well in excess of double that of 2025, a clear signal that it is ramping up to meet the backlog and fuel future growth.

For a strategist focused on the paradigm shift, the current weakness is a data point, not a verdict. The exponential buildout of AI capacity is just beginning, and CoreWeave is one of the key players laying down the rails. Its ability to grow at a "terrific pace" and convert a backlog of over $55 billion into revenue provides a powerful tailwind. In the long arc of this infrastructure arms race, today's volatility may simply be the market adjusting to the scale of the opportunity.

Jabil: The Contract Manufacturing Engine for AI Hardware

Jabil is a critical link in the AI hardware supply chain, acting as the contract manufacturing engine that turns design into physical servers. While companies like CoreWeave build the cloud rails, Jabil builds the hardware that runs on them. Its data center business is booming as demand for AI servers grows, positioning it as a key beneficiary of the infrastructure arms race.

The financial impact is clear. Jabil's data center segment is a major growth driver, and its overall earnings outlook suggests the stock could jump impressively. This spending is a key driver of broader US economic growth, with estimates suggesting AI has accounted for roughly 60% of recent economic expansion. As the buildout accelerates, Jabil's role as a contract electronics manufacturer for AI hardware places it squarely on the exponential adoption curve.

The catalyst is straightforward: massive capital expenditure from tech giants. Collectively, the largest tech companies have lifted their annual investment spending from roughly $100 billion in 2023 to more than $300 billion in 2025. This multi-year cycle of spending fuels demand for the physical servers Jabil manufactures. For investors, the setup is compelling. Jabil is not a pure-play AI software company vulnerable to disruption; it is a foundational provider of the physical infrastructure. Its growth is tied directly to the scale of the AI buildout, which analysts see as a major catalyst for the stock market in 2026.

The bottom line is that Jabil is a high-quality, high-visibility play on the infrastructure paradigm. Its earnings are expected to benefit from this spending, with the average earnings of companies in the S&P 500 index anticipated to increase by 15.5% in 2026. In this context, Jabil's booming data center business represents a powerful tailwind, converting the massive capital outlays into tangible revenue and profit. It is a classic example of a company on the right side of the S-curve, building the essential hardware that powers the next technological era.

Why Not to Dump: Valuation, Growth, and Catalysts

The recent selloffs have left CoreWeave and Jabil trading at prices that seem disconnected from their fundamental growth trajectories. For a strategist focused on the long-term S-curve, this creates a potential opportunity. The primary catalyst remains the multi-year buildout of AI compute capacity, a cycle that is just beginning. This infrastructure arms race, which has already accounted for roughly 60% of recent US economic growth, will sustain demand for foundational providers like these two companies for years to come.

The forward-looking rationale hinges on exponential adoption, not current valuations. CoreWeave's revenue backlog surged 271% year over year to $55.6 billion in Q3 2025, a figure that dwarfs its reported revenue. This backlog is a leading indicator of future growth, converting into revenue as the company ramps its own capital expenditure. Jabil, meanwhile, is the contract manufacturing engine turning that demand into physical servers. Its booming data center business is a direct beneficiary of the same massive capital outlays from tech giants, which have lifted annual spending from $100 billion in 2023 to over $300 billion in 2025.

The market's current volatility reflects a classic correction on the adoption curve, not a rejection of the paradigm. The average earnings of companies in the S&P 500 are anticipated to increase by 15.5% in 2026, a figure heavily supported by this infrastructure spend. For CoreWeave and Jabil, the setup is one of high visibility and tangible tailwinds. Their growth is tied directly to the scale of the buildout, not speculative software use cases.

Yet a key risk looms: a sharp deceleration in AI investment spending. Such a scenario would disproportionately impact infrastructure builders, who are priced for sustained growth. This is the "AI crash" that some investors anticipate. The market is pricing in a worst-case scenario of obsolescence for vulnerable software firms, but it is also pricing in the risk of a funding pause for the essential rails. The bottom line is that the current weakness is a data point, not a verdict on the multi-year cycle.

The path forward is to watch for quarterly updates from these companies for signs of sustained demand and margin resilience amid the broader market turbulence. The catalyst is clear-the exponential buildout of AI capacity is the new infrastructure paradigm. For now, the market's correction may simply be the price of admission to a long-term story.