Nasdaq

Coherent Introduces 100G PAM4 VCSEL and Photodiode Arrays for 800G Transceivers and Active Optical Cables

PITTSBURGH, Feb. 28, 2023 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a leader in datacom transceiver components, today announced the introduction of its 100G PAM4 vertical-cavity ...
Nasdaq

Coherent Introduces Next-Gen 2D VCSEL and Photodiode Arrays To Accelerate AI-Driven Optical Interconnects

SAXONBURG, Pa., Sept. 25, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a global leader in photonics, today announced a breakthrough in short-reach optical interconnect technology with the ...
Business Insider

Applied Optoelectronics Announces 200 Gbps PAM4 PIN Photodiode Array

SUGAR LAND, Texas, March 08, 2018 (GLOBE NEWSWIRE) -- Applied Optoelectronics, Inc. (Nasdaq:AAOI), a leading provider of fiber-optic access network products for the internet datacenter, cable ...
EDN

100G VCSEL and PD arrays target 800G transceivers

Addressing short reach 800G pluggable transceivers and active optical cables (AOCs) for mega-scale data-center buildouts by cloud and AI service providers, Coherent Corp. has unveiled its 100G PAM4 ...
Nature

Inverse designed plasmonic metasurface with parts per billion optical hydrogen detection

Plasmonic sensors rely on optical resonances in metal nanoparticles and are typically limited by their broad spectral features. This constraint is particularly taxing for optical hydrogen sensors, in ...