Coherent Unveils High-Power Uncooled Micro-Pump Lasers for Data Center Networks

  • Coherent launched single- and dual-chip uncooled 980nm micro-pump lasers delivering up to 700mW per fiber output in a compact package.
  • The new devices operate reliably across -20°C to 85°C with less than 3W power consumption per fiber, eliminating the need for active cooling.
  • Samples available now; volume production expected to begin in Q2 2026.
  • Coherent claims over two decades of leadership in uncooled pump laser market.

As optical networks scale to support AI and cloud infrastructure demands, Coherent's new uncooled micro-pump lasers address critical needs for higher output power without increasing footprint or energy consumption. This innovation positions the company at the forefront of enabling efficient scale-across network architectures, particularly in data center interconnect (DCI) applications.

Adoption Pace
How quickly data center operators will integrate these high-power uncooled micro-pumps into their amplifier designs.
Competitive Response
Whether competitors can match or surpass Coherent's power efficiency and thermal stability in similar compact packages.
Market Expansion
The extent to which these lasers will enable denser, more energy-efficient amplifier solutions across other high-capacity transport applications.