The Best Under-the-Radar AI Stocks to Buy in 2026

Why It Matters

These firms give investors exposure to the expanding AI ecosystem at a fraction of the price of marquee names, potentially delivering outsized returns as AI adoption accelerates across hardware, automotive, and data‑center markets.

Key Takeaways

• Dell AI Factory drives AI server sales, boosting revenue 19% to $113.5B.
• ON Semiconductor provides AI sensors, power chips for EVs, data centers.
• Astera Labs' interconnect solutions boost AI data‑center performance, revenue up 93% YoY.

Pulse Analysis

The AI boom has pushed household names like Nvidia and Palantir into premium valuations, prompting savvy investors to seek alternatives that capture the same growth tailwinds without the price premium. Dell, traditionally known for PCs, is leveraging its hardware expertise to offer the Dell AI Factory, a turnkey platform that simplifies AI deployment for enterprises ranging from Formula 1 teams to retail chains. This strategic pivot has already contributed to a 19% revenue surge, underscoring how legacy tech firms can reinvent themselves as AI infrastructure providers.

Semiconductor demand is the engine behind AI’s expansion, and ON Semiconductor sits at a critical junction of that supply chain. By producing sensors, power controllers, and high‑voltage chips for electric‑vehicle manufacturers like Geely and Nio, as well as power solutions for next‑gen AI data centers, ON bridges the physical‑to‑digital gap essential for AI‑enabled automation. Although its growth rate is modest today, a double‑digit revenue increase would signal a broader industry shift toward AI‑centric hardware, positioning ON as a reliable, profit‑generating alternative to more speculative chip makers.

Data‑center interconnects remain an underappreciated yet vital component of AI scalability, and Astera Labs has carved out a niche by delivering high‑speed retimers, switches, and memory controllers that integrate legacy and cutting‑edge equipment. Its partnership roster—including Microsoft and Amazon—has helped drive a 93% year‑over‑year revenue jump, with earnings projected to climb to $4.33 per share by 2027. For investors, Astera represents a pure‑play on the infrastructure that powers AI workloads, offering a compelling growth story that complements broader AI exposure while remaining relatively undiscovered in the market.