Credo Semiconductor Details Near-Package Optics (NPO) Adoption Trends, Addressing Power and Performance Challenges in AI Data Centers

June 20, 2026

Credo Semiconductor Blog USA

Overview

Credo Semiconductor has published a blog detailing the adoption trends and critical importance of Near-Package Optics (NPO) for enhancing power efficiency and performance in AI/ML data centers. NPO significantly reduces signal loss and power consumption by shortening electrical pathways through the close proximity of optical engines to ASICs. Credo highlights NPO as a practical solution bridging the gap to Co-Packaged Optics (CPO), addressing immediate interconnect challenges in AI fabrics and contributing to the sustainable growth of data centers.

In Depth

Key Findings

Credo Semiconductor has provided an in-depth analysis of the adoption and significance of Near-Package Optics (NPO) as a prominent next-generation interconnect technology for AI and machine learning (ML) data centers. NPO enables dramatic reductions in electrical signal transmission distances by positioning optical components closer to the host ASIC, thereby minimizing power consumption and signal degradation.

Technical / Clinical Details

The primary benefits of NPO include increased data rates, reduced power consumption, and simplified PCB routing complexity. This allows data centers to achieve the scalability and efficiency required to handle the surge in AI workloads.
This approach involves mounting optical modules in an adjacent area to the ASIC package, connected via very short PCB traces. This design leads to improved signal integrity and reduced jitter compared to traditional pluggable optics.
Credo Semiconductor emphasizes how its high-speed SerDes technology, which integrates signal modulators, drivers, and receivers, is crucial for maximizing NPO performance.
NPO is positioned as a bridging technology to the full transition to Co-Packaged Optics (CPO), offering quicker market adoption and compatibility with existing data center infrastructure.

Background & Context

The explosive growth of AI is placing unprecedented demands on data center internal interconnects. Especially when data rates reaching several terabits per second are required, conventional copper connections and remotely located optical transceivers face severe challenges in power consumption and thermal management. NPO emerges as a practical and effective solution to these challenges, becoming an indispensable element in AI-era data center design.

Strategic Significance & Outlook

NPO technology represents a crucial step in the evolution of data centers to meet the demands of AI/ML workloads. Credo Semiconductor’s efforts illustrate a viable path for the industry to address current interconnect challenges while balancing power efficiency and performance, as it moves towards higher-density integration like CPO. The expanding adoption of NPO will contribute to the sustainable scaling of AI infrastructure and the operation of greener data centers.

Source: https://credosemi.com/blogs/near-package-optics/

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