Coherent

Optical transceivers, lasers and materials (formerly II-VI)

Overview

Coherent Corp. makes photonic products, including optical transceivers for AI data centres, telecom transport equipment, lasers and engineered materials[47]. The company was known as II-VI Incorporated until 2022, when it adopted the Coherent name after acquiring Coherent, Inc.[47] Revenue for fiscal 2026, which ended on 30 June 2026, was US$7,118 million, up 22.5%[47]. The 10-K attributes much of the growth to hyperscale and cloud providers’ spending on AI data-centre infrastructure, which raised demand for datacenter transceivers[47]. Coherent is incorporated in Pennsylvania, headquartered in Saxonburg, Pennsylvania, and listed on the New York Stock Exchange. It employed approximately 51,000 people worldwide[47].

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