Coherent Breaks Ground on Texas InP Fab with $2 Billion NVIDIA Backing to Bolster AI Optical Tech Supply

June 20, 2026

AI Weekly USA

Overview

Coherent has commenced construction on an Indium Phosphide (InP) manufacturing facility in Sherman, Texas, supported by a $2 billion investment from NVIDIA. This new fab aims to significantly expand the production capacity of Photonic Integrated Circuits (PICs) to meet the surging demand for optical communication components in AI/ML data centers. NVIDIA’s strategic funding underscores the critical role of Coherent’s technology in advancing AI infrastructure and strengthens the optical communication supply chain for next-generation high-speed interconnects.

In Depth

Key Findings

Coherent has broken ground on a state-of-the-art Indium Phosphide (InP) manufacturing facility in Sherman, Texas, bolstered by a significant $2 billion investment from NVIDIA. This new, large-scale fab is designed to dramatically increase the production capacity of optoelectronic integrated circuits (PICs), specifically addressing the rapidly escalating demand for optical communication components in AI and machine learning (ML) applications.

Technical / Clinical Details

InP material is crucial for fabricating high-speed, high-efficiency lasers, modulators, and detectors, enabling high-performance optical components that are difficult to achieve with silicon photonics alone.
The new facility will integrate advanced InP wafer manufacturing processes with cutting-edge packaging technologies, producing key components for next-generation 800G, 1.6T, and beyond optical transceivers, as well as Co-Packaged Optics (CPO) solutions.
NVIDIA’s investment is set to secure a stable supply of these high-performance InP chips, facilitating high-speed interconnects between AI accelerators and alleviating critical bottlenecks in AI infrastructure.
Through this expansion, Coherent aims to enhance vertical integration, improve quality control, and achieve large-scale production necessary to meet the immense bandwidth requirements of modern AI data centers.

Background & Context

The relentless advancement of AI has led to an exponential increase in data center traffic, pushing conventional electrical interconnects to their limits in terms of bandwidth and power efficiency. Optical communication, particularly high-performance InP-based PICs, is key to overcoming these challenges. NVIDIA’s substantial $2 billion investment in Coherent sends a strong signal about the strategic importance of optical technology for the future of AI computing.

Strategic Significance & Outlook

The new InP fab in Texas solidifies Coherent’s pivotal role in the construction of AI data centers. The collaboration with NVIDIA is expected to accelerate the rapid development and market introduction of optical technologies aligned with AI roadmaps, enabling the growth and deployment of future AI models. This investment reflects a broader trend in the semiconductor industry towards greater reliance on optical technology and the strengthening of advanced manufacturing capabilities in the United States.

Source: https://aiweekly.co/alerts/coherent-breaks-ground-on-texas-inp-fab-with-nvidias-2b

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