200G

High-efficiency 200G optics for modern data center switching and short-reach connectivity.
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Balanced performance for scalable, power-efficient data center networks.

Engineered for consistency, validated for performance.

Each product in this family is built on ATOP’s unified design platform, tested in our interoperability labs, and manufactured with full traceability from component to final module. Select a product to view detailed specifications, compliance data, and test documentation.
Compact, efficient 200G design
Optimized QSFP56 architecture with low power consumption and stable high-speed signaling.
Reliable short-reach connectivity
Supports links up to 100m, ideal for data center aggregation and high-density environments.
Ready for modern 200G Ethernet
Engineered for seamless integration into contemporary switching platforms.
ATOP’s 200G transceiver family delivers high-performance, hot-pluggable optical modules designed for next-generation data center networks. With QSFP56 SR4 and additional 200G variants, this portfolio supports up to 200 Gb/s throughput and reaches of up to 100 meters. Engineered for low power consumption, stable thermal operation, and consistent signal integrity, ATOP’s 200G modules enable efficient scaling of 200G Ethernet deployments.

Efficient Throughput for Scalable Switching

ATOP’s 200G modules provide a practical balance of bandwidth, efficiency, and thermal stability—ideal for short-reach, high-density data center deployments.
Stable high-speed operation
Designed to operate efficiently in high-density switching environments.
Consistent 200G performance with optimized signal integrity.
Ideal for short-reach aggregation
Low power thermal envelope
Perfect for ToR/MoR/EoR layouts requiring compact, reliable optical links.

ATOP combines advanced engineering, intelligent manufacturing, and rigorous interoperability testing to deliver reliable, scalable connectivity for the world’s most demanding networks.

ATOP’s 200G technology delivers efficient, reliable optics built on the same precision manufacturing and testing standards that power our higher-speed platforms.

Manufacturing Excellence
R&D & Silicon Photonics
Testing & Interoperability
ESG & Transparency

Intelligent 4.0 Manufacturing, Built for Scale

ATOP designs, builds, and validates every module in its own advanced 4.0 manufacturing facilities.
Automated Optical Assembly
High-precision robotic alignment and packaging for consistent optical performance.
Full Production Traceability
Serial-level tracking from components to final testing in a unified internal system.
High-Volume Reliability
Scalable, repeatable production optimized for enterprise and hyperscale demand surges.
ATOP’s vertically integrated production enables unmatched control over quality, reliability, and speed. Our intelligent manufacturing platform includes automated optical packaging, precise alignment systems, high-throughput assembly, and full line-level robotics. Combined with rigorous in-house validation and continuous data monitoring, this ensures every unit meets the highest performance standards demanded by AI, cloud, and hyperscale deployments.

Deep Engineering Across Optics, Silicon, and Systems

ATOP’s R&D teams integrate DSP, SiPh, packaging, and thermal expertise to deliver next-generation optical performance.
Silicon Photonics Integration
Next-gen SiPh platforms engineered for lower power and improved thermal efficiency.
Advanced DSP Algorithms
Equalization, PAM4 optimization, and signal correction tuned for hyperscale networks.
Thermal & Structural Modeling
Comprehensive simulation to ensure stable performance across extreme operating conditions.
Our innovation pipeline spans system-level architecture, advanced DSP algorithms, silicon photonics development, thermal modeling, and high-speed electrical design. Working with cutting-edge 5 nm DSP platforms and integrated SiPh engines, ATOP engineers optimize every component from modulation to packaging. This holistic approach ensures better signal integrity, lower power consumption, and long-term reliability across all product families.

Validated for Real-World Networks

ATOP operates independent, vendor-neutral labs to guarantee interoperability with the industry’s leading switches and systems.
Multi-Vendor Compatibility
Validated against real hardware from NVIDIA, Cisco, Broadcom, and other ecosystem leaders.
Environmental Stress Testing
Thermal cycling, humidity, vibration, and extended burn-in for maximum reliability.
Full Standards Compliance
IEEE, OIF, and MSA-aligned testing workflows for stable enterprise and hyperscale deployment.
Our global testing facilities perform continuous validation against multi-vendor switch platforms, environmental stress scenarios, heat-soak chambers, and high-density configurations. Every module undergoes electrical, optical, and firmware-level testing aligned with IEEE, CMIS, OIF, and MSA standards. This ensures consistent behavior, minimal downtime, and predictable performance in production-scale environments.

Sustainable, Traceable, and Globally Resilient

ATOP offers full ESG transparency, per-product carbon data, and multi-region manufacturing for resilient supply chains.
Per-Product Carbon Data
Lifecycle reporting aligned with global ESG frameworks and customer compliance needs.
Certified Materials
Strict sourcing standards for optical components, PCBs, and copper assemblies.
Multi-Region Manufacturing
Geographically diverse production to minimize risk and improve supply assurance.
As a manufacturer, ATOP provides complete insight into material sourcing, lifecycle impact, and compliance. Our products include per-unit carbon reporting, and our procurement standards mandate certified, ethically sourced components. 

With multi-region production in China and Malaysia, we ensure stable delivery even under global constraints while supporting the sustainability expectations of enterprise and hyperscale customers.

Intelligent 4.0 Manufacturing, Built for Scale

ATOP designs, builds, and validates every module in its own advanced 4.0 manufacturing facilities.
Automated Optical Assembly
High-precision robotic alignment and packaging for consistent optical performance.
Full Production Traceability
Serial-level tracking from components to final testing in a unified internal system.
High-Volume Reliability
Scalable, repeatable production optimized for enterprise and hyperscale demand surges.
ATOP’s vertically integrated production enables unmatched control over quality, reliability, and speed. Our intelligent manufacturing platform includes automated optical packaging, precise alignment systems, high-throughput assembly, and full line-level robotics. Combined with rigorous in-house validation and continuous data monitoring, this ensures every unit meets the highest performance standards demanded by AI, cloud, and hyperscale deployments.

Deep Engineering Across Optics, Silicon, and Systems

ATOP’s R&D teams integrate DSP, SiPh, packaging, and thermal expertise to deliver next-generation optical performance.
Silicon Photonics Integration
Next-gen SiPh platforms engineered for lower power and improved thermal efficiency.
Advanced DSP Algorithms
Equalization, PAM4 optimization, and signal correction tuned for hyperscale networks.
Thermal & Structural Modeling
Comprehensive simulation to ensure stable performance across extreme operating conditions.
Our innovation pipeline spans system-level architecture, advanced DSP algorithms, silicon photonics development, thermal modeling, and high-speed electrical design. Working with cutting-edge 5 nm DSP platforms and integrated SiPh engines, ATOP engineers optimize every component from modulation to packaging. This holistic approach ensures better signal integrity, lower power consumption, and long-term reliability across all product families.

Validated for Real-World Networks

ATOP operates independent, vendor-neutral labs to guarantee interoperability with the industry’s leading switches and systems.
Multi-Vendor Compatibility
Validated against real hardware from NVIDIA, Cisco, Broadcom, and other ecosystem leaders.
Environmental Stress Testing
Thermal cycling, humidity, vibration, and extended burn-in for maximum reliability.
Full Standards Compliance
IEEE, OIF, and MSA-aligned testing workflows for stable enterprise and hyperscale deployment.
Our global testing facilities perform continuous validation against multi-vendor switch platforms, environmental stress scenarios, heat-soak chambers, and high-density configurations. Every module undergoes electrical, optical, and firmware-level testing aligned with IEEE, CMIS, OIF, and MSA standards. This ensures consistent behavior, minimal downtime, and predictable performance in production-scale environments.

Sustainable, Traceable, and Globally Resilient

ATOP offers full ESG transparency, per-product carbon data, and multi-region manufacturing for resilient supply chains.
Per-Product Carbon Data
Lifecycle reporting aligned with global ESG frameworks and customer compliance needs.
Certified Materials
Strict sourcing standards for optical components, PCBs, and copper assemblies.
Multi-Region Manufacturing
Geographically diverse production to minimize risk and improve supply assurance.
As a manufacturer, ATOP provides complete insight into material sourcing, lifecycle impact, and compliance. Our products include per-unit carbon reporting, and our procurement standards mandate certified, ethically sourced components. 

With multi-region production in China and Malaysia, we ensure stable delivery even under global constraints while supporting the sustainability expectations of enterprise and hyperscale customers.

Solutions Powered by This Technology

Engineered for consistency, validated for performance.

Explore how this product family supports real-world architectures across AI, cloud, and hyperscale data centers. These solutions highlight practical deployment patterns where ATOP’s manufacturing, optical design, and interoperability capabilities deliver measurable performance and reliability gains.

200G Products in This Category

Reliable, fully traceable optical modules engineered for high-performance data center and AI applications.

Representative Solutions, Not an Exhaustive List

The products shown here highlight common configurations within this category. ATOP’s portfolio spans multiple variants, reaches, platforms, and deployment scenarios, including options not publicly listed.
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