Coherent's Stock Surges 2.32% on $670M Volume as Fusion Energy Partnership Drives Momentum Ranks 151st in Market Activity

On September 5, 2025, , ranking 151st in market activity. The stock's performance coincided with its announcement to join the STARFIRE Diode Technology Working Group led by (LLNL). This initiative focuses on advancing (IFE) development, aligning with Coherent’s expertise in high-power diode technology. The collaboration, supported by the U.S. Department of Energy's , aims to establish technical foundations for commercial fusion systems.

, Coherent’s Executive Vice President of Semiconductor Devices, highlighted the company’s commitment to shaping the future of diode technology for clean energy solutions. The partnership underscores Coherent’s strategic position in photonics innovation, with applications spanning data centers, communications, and industrial markets. The company emphasized its role in accelerating sustainable energy advancements through collaborative research with industry and institutional partners.

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