Coherent to Join S&P 500 on March 23 and Debut 700mW Uncooled Lasers
Coherent will join the S&P 500 index on March 23, reflecting its market capitalization and financial strength as a leader in photonics. The company also unveiled uncooled 980nm micro-pump lasers delivering up to 700mW per fiber with under 3W power consumption, entering volume production in Q2 2026.
1. S&P 500 Inclusion
On March 23, Coherent will be added to the S&P 500 index after meeting criteria including market capitalization, financial strength and industry representation. This milestone highlights Coherent’s execution in photonics and is expected to boost institutional demand and share liquidity.
2. Launch of 700mW Uncooled Micro-Pump Lasers
Coherent introduced single- and dual-chip uncooled 980nm micro-pump lasers delivering up to 700mW per fiber output with less than 3W of power consumption across –20°C to 85°C. Samples are available now, with volume production slated for Q2 2026.
3. Implications for Growth and Valuation
Inclusion in the S&P 500 often drives index-tracking inflows and enhances valuation multiples. Meanwhile, the high-power uncooled micro-pump lasers expand Coherent’s addressable market in AI data centers and optical networks, underpinning long-term revenue growth.