Products

Optical Connectivity, Built at Scale

High-performance transceivers and cables engineered for AI, hyperscale, and data center networks.

1.6T & 800G, Built for What’s Next

Ultra-high-speed optics and cables engineered for AI, hyperscale, and next-generation data center networks.

ATOP’s 1.6T and 800G portfolio is designed to meet the demands of modern AI clusters, hyperscale data centers, and high-performance computing environments. From advanced silicon photonics transceivers to low-power active copper and active optical cables, every product is engineered for bandwidth density, signal integrity, and scalable deployment. Manufactured in-house and tested to the highest standards, ATOP delivers the performance, reliability, and production readiness required for next-generation network infrastructure.

1.6T

Ultra-high-speed optical and copper solutions engineered for next-generation AI clusters and hyperscale networks.

800G

High-performance optics and cables designed for scalable, power-efficient data center and AI infrastructure.

From 25G to 400G. Built to Perform, Built to Last

A complete portfolio of proven optics and cables for today’s data center and network infrastructure.

ATOP delivers a full range of transceivers and cables spanning 25G through 400G, supporting everything from access and aggregation layers to high-density data center fabrics. Designed for reliability, interoperability, and long-term deployment, these solutions combine mature optical technologies with in-house manufacturing and rigorous testing. The result is consistent performance, dependable supply, and seamless integration across enterprise, cloud, and service provider networks.

400G

High-density optical and copper solutions for scalable, high-performance data center networks.

200G

Efficient, cost-effective connectivity designed for evolving data center architectures.

100G

Reliable, widely deployed solutions powering today’s core data center networks.

25G and Below

Proven optical and cable solutions for access, aggregation, and legacy network infrastructure.

One Platform. Every Speed. One Partner.

From legacy infrastructure to next-generation AI fabrics, ATOP provides a single, coherent connectivity platform across the entire network lifecycle.

Our portfolio spans 1G through 1.6T, covering optical transceivers and high-speed copper and optical interconnects designed to coexist, scale, and evolve together. Whether you are upgrading existing deployments, expanding capacity, or planning next-generation architectures, ATOP eliminates the need to juggle multiple suppliers or compromise on compatibility.

Choose once. Deploy with confidence. Scale without friction.

Built the Same Way At Every Speed

Every ATOP product, regardless of speed or form factor, is designed, manufactured, and validated under the same internal standards.

From legacy optics to flagship 1.6T platforms, all products are built using ATOP’s vertically integrated manufacturing, automated assembly, and in-house testing processes. This ensures consistent quality, predictable performance, and identical reliability characteristics across small rollouts and hyperscale deployments alike.

No shortcuts. No split quality tiers. Just dependable connectivity at scale.

Explore Our Product Portfolio

The products shown below represent core configurations and commonly deployed platforms across ATOP’s portfolio.

Additional variants, reach options, form factors, and platform-specific versions are available. If you don’t see exactly what you need, our engineering and product teams can support custom configurations and tailored deployments.

A Curated View of a Much Broader Portfolio

ATOP’s product pages showcase representative optical transceivers and high-speed interconnects across key speeds and applications, from legacy links to 1.6T and beyond.

Additional variants, configurations, and lifecycle-supported products are available based on platform, volume, and deployment needs.