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Coherent and Fabrinet Lead AI Infrastructure Watchlist

By Tech Desk · · 1 min read
Rows of black server racks with blinking status lights in a large, cool-toned data center hall
Illustration: Tradingbird

Investors are turning to suppliers like Coherent and Fabrinet as data center spending rises, though margin risks remain a key concern.

Key points

  • Coherent and Fabrinet supply critical optical components for AI data centers, with market caps of $62.1 billion and $13.9 billion respectively.
  • Advanced Energy Industries provides precision power systems essential for maintaining stable operations in high-performance computing environments.
  • Investors are monitoring margin pressures and pricing power as key risks for these infrastructure suppliers amidst rising demand.

Market attention is shifting from large tech platforms to the physical components required for artificial intelligence expansion. As spending on data centers accelerates, investors are looking closely at the companies that build the optical and power systems behind these facilities.

Yahoo Finance highlights three U.S. stocks that serve as critical enablers in this sector. These companies provide the hardware necessary for high-speed data transmission and stable power delivery, areas where demand is growing rapidly due to the needs of modern computing clusters.

Optical hardware drives current demand

Coherent Corp. is a primary beneficiary of this trend, supplying high-speed optical transceivers that move data between servers. The company’s data center and communications segment generates significant revenue, supporting a market capitalization of approximately $62.1 billion.

However, the trade-off lies in the untested pressure on margins. While demand for advanced optical components is strong, investors must monitor whether this growth translates into sustained profitability or if cost pressures will erode earnings as the technology scales.

Packaging specialists face margin scrutiny

Fabrinet occupies another vital position in the supply chain by manufacturing optical packaging and electromechanical assemblies. With a market cap of roughly $13.9 billion, the company supports hyperscale customers by ensuring efficient traffic movement within data centers.

The key risk for Fabrinet is its ability to defend pricing power. As competition intensifies and customer mix shifts, the company must navigate these dynamics to maintain its financial trajectory amidst the broader push for advanced photonics.

Power systems underpin AI stability

Advanced Energy Industries provides the precision power-conversion equipment necessary to keep high-performance hardware running within tight tolerances. This infrastructure is essential because modern data centers cannot rely on standard grid power without significant conversion and regulation.

While the technology is critical, the earnings profile remains sensitive to stress in the power demand chain. Investors are watching how this specific segment adapts to the unique requirements of AI workloads, which place different demands on power stability than traditional computing tasks.

Based on reporting by Yahoo Finance, compiled by the Tradingbird desk.

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