Hot-pluggable optical modules, also known as optical transceivers, are foundational components of modern high-speed data communication networks. These modules function as converters, translating electrical signals from a host device (such as a router or switch) into optical signals for transmission over fiber optic cables, and then converting the received optical signals back into electrical form.
The term "hot-pluggable" refers to their ability to be inserted into or removed from a device without interrupting its operation or requiring a system shutdown, which is vital for network maintenance, upgrades, and overall system flexibility. The market for hot-pluggable optical modules is driven by the exponential growth in global data traffic, the continuous development of cloud computing infrastructure, and the deployment of next-generation communication standards like 5G and artificial intelligence (AI) networks.
The market characteristics are shaped by several critical factors. Firstly, there is an intense focus on increasing data transmission speeds, transitioning from 100G and 400G modules to 800G and future 1.6T modules. This trend is driven by the demands of hyperscale data centers and AI clusters. Secondly, a significant market driver is the need to reduce power consumption. As data centers scale, energy consumption becomes a major operational cost, leading to a focus on new technologies like Linear Pluggable Optics (LPO), which reduce the power requirements of optical modules.
Thirdly, the market is highly competitive and technologically sophisticated, with a complex supply chain involving both traditional networking equipment manufacturers and specialized optical component vendors. The shift towards higher-density solutions and emerging standards like OSFP and QSFP-DD also defines the market's trajectory, requiring continuous research and development to maintain compatibility and performance.
This growth trajectory reflects a compound annual growth rate (CAGR) primarily influenced by the migration to 400G and 800G network architectures and the increasing demand for high-speed connectivity within data centers and between colocation facilities. The estimated annual compound growth rate for the market is projected to be in the range of 18% to 22% over the next five to seven years. Key drivers contributing to this growth include the rapid development of AI compute clusters, a continuous increase in cloud-based services (e.g., streaming video and online gaming), and the expansion of data center interconnection (DCI) networks to support distributed computing architectures.
Cloud Services:Hyperscale cloud providers form the largest and most dynamic segment for hot-pluggable optical modules. Cloud infrastructure requires massive amounts of bandwidth to connect thousands of servers and storage devices within a data center. Modules facilitate high-speed inter-rack and intra-data center communication, enabling the efficient delivery of cloud-based services such as software-as-a-service (SaaS), infrastructure-as-a-service (IaaS), and platform-as-a-service (PaaS). The continuous demand for higher bandwidth in these environments, driven by customer data usage, makes this segment a primary growth driver.
Data Center Interconnection (DCI):DCI refers to the network links connecting geographically separated data centers. High-speed optical modules are critical for DCI to support disaster recovery, data replication, and high-performance applications that require data to be distributed across multiple sites with minimal latency. As businesses increasingly adopt hybrid cloud strategies, DCI becomes essential for seamless operation between on-premise data centers and public cloud infrastructure.
AI:The rapid growth of artificial intelligence and machine learning applications necessitates vast data transfer capabilities between compute nodes, particularly in high-performance computing (HPC) clusters. AI training models require massive datasets to be processed by GPUs, often requiring dedicated, ultra-low latency optical modules to move data between racks. The news items below highlight the trend of using 800G modules for AI and ML applications, where the balance between computing performance and data center energy efficiency is critical.
Others:This includes diverse applications such as telecommunications networks (e.g., 5G backhaul and backbone networks), enterprise networks (e.g., high-performance local area networks), and high-frequency trading (HFT) platforms where microsecond-level latency is paramount.
SFP (Small Form-factor Pluggable):SFP modules are the smallest and oldest standard, primarily used for data rates up to 10G and 25G. They remain vital for legacy network infrastructure and for lower-speed connections within modern data centers where high bandwidth is not required. SFP form factors include SFP+, SFP28, and SFP56, supporting up to 100G in some implementations.
QSFP (Quad Small Form-factor Pluggable):QSFP modules are a dominant form factor for data center and telecom applications, supporting data rates from 40G to 400G. The QSFP form factor allows for higher density and bandwidth by accommodating multiple lanes (e.g., four lanes of 10G/25G/50G). The QSFP-DD (Double Density) standard, mentioned in the GIGALIGHT news item, extends the QSFP form factor to support eight lanes, enabling 400G and 800G data rates in a similar footprint.
OSFP (Octal Small Form-factor Pluggable):OSFP is a newer, larger form factor designed specifically for next-generation data center interconnects and AI applications requiring high data rates (up to 800G and potentially 1.6T). OSFP modules typically support higher power consumption and greater thermal dissipation compared to QSFP-DD, making them suitable for the high-performance demands of AI clusters. The recent news items highlight the increasing adoption of OSFP for 800G modules in AI/ML applications.
Others:This segment includes emerging technologies like Co-Packaged Optics (CPO), which integrate the optical module directly into the switch ASIC package, and less common form factors designed for specific applications or older standards.
North America:North America represents a mature market with high demand driven by the presence of major cloud service providers (like Amazon, Microsoft, and Google) and a high concentration of technology innovation. The U.S. market is a significant consumer due to extensive data center build-outs for AI and machine learning applications. North American companies are often early adopters of next-generation high-speed modules (e.g., 800G LPO).
Asia Pacific (APAC):The APAC region is the fastest-growing market for optical modules, driven by rapid urbanization, digitalization efforts, and significant investment in data center infrastructure in countries like China, India, and Singapore. The region also hosts a large portion of the global optical module manufacturing base. The expansion of 5G networks and the growth of local hyperscale cloud providers further fuel demand.
Europe:Europe represents a substantial market, driven by data center interconnection, enterprise data processing, and 5G network upgrades. The focus here is on a combination of high-performance solutions and cost-efficient implementations, with strong demand from a fragmented but growing cloud market.
Gemtek Technology (September 29, 2025 News):Gemtek Technology announced the release of its OMDN-107 800Gbps DR Linear Pluggable Optics (LPO) transceiver. This new OSFP module integrates the NewPhotonics NPG10202 LPO+™ transmitter-on-chip (TOC), featuring integrated lasers, modulators, and optical signal processing. The module is specifically designed to meet the high demands of AI and cloud data centers, emphasizing breakthrough performance, scalability, and power efficiency.
FS (August 27, 2025 News):FS, a provider of ICT solutions, launched its cutting-edge 800G Linear Pluggable Optics (LPO) module. This advanced 800G DR8 OSFP finned top LPO module is designed to enable high-speed data transmission for AI/ML applications while providing ultra-low power consumption and superior cost efficiency. FS emphasizes the role of this solution in helping enterprises optimize the balance between computing performance and data center energy efficiency, enabling sustainable digital transformation in data-driven computing.
GIGALIGHT (April 23, 2025 News):GIGALIGHT, a global leader in open optical networking, launched its 400G QSFP-DD SR4 to 4x100G short-reach solution. This product, designed for high-speed, high-density, and cost-efficient data center interconnection, leverages innovative architectural design to significantly reduce deployment complexity and total cost of ownership (TCO). This solution offers a flexible and efficient connectivity option for cloud computing, AI compute clusters, and hyperscale data centers.
NVIDIA:NVIDIA entered the optical module market significantly through its acquisition of Mellanox. NVIDIA’s focus on AI and data center solutions means it integrates high-speed optical modules (often through its InfiniBand technology) to connect GPUs in large compute clusters.
Intel:Intel is a major player in data center technology, providing both CPUs and networking solutions. Intel's strategy involves providing integrated solutions, including its own optical modules, to optimize performance across its data center product line.
Accelink Technologies Co., Ltd. and Huagong Tech Co., Ltd.:These Chinese companies are major global manufacturers of optical components and modules. They leverage extensive production scale to compete fiercely on price and volume, supplying high-speed modules for both domestic and international markets.
Eoptolink Technology Inc., Ltd.:A prominent Chinese manufacturer specializing in high-speed optical transceivers. Eoptolink is known for its technological advancements in next-generation modules, particularly for 400G and 800G applications in hyperscale data centers.
Hisense Broadband Multimedia Technologies Co., Ltd.:Hisense Broadband is a leading provider of optical communication modules. The company focuses on developing products for high-speed data centers and access networks, competing strongly in the global market through its R&D capabilities and production scale.
FiberHome Telecommunication Technologies Co., Ltd.:FiberHome is a major Chinese manufacturer of optical fiber and communication equipment. The company provides a wide range of optical modules for telecommunication and data center applications, supporting 5G network buildouts.
Upstream Value Chain:The upstream segment includes suppliers of key components, primarily laser diodes, photo diodes, silicon photonics chips, and integrated circuits (ICs) for digital signal processing (DSP) and control. The performance and cost of these components significantly influence the final product. The manufacturing of these highly advanced components often requires highly specialized equipment and expertise, with significant concentration in Asia and North America.
Midstream Value Chain (Manufacturing and Assembly):The midstream segment involves the design, engineering, and assembly of the optical module itself. Manufacturers assemble the components into the specific form factor (SFP, QSFP, OSFP), perform complex calibration and testing to ensure compliance with industry standards, and package the final product. The value-added step here includes developing proprietary firmware and software to enhance module performance, manage power consumption, and provide diagnostic capabilities.
Downstream Value Chain (Integration and Services):The downstream segment includes major customers like cloud service providers, telecommunications companies, and enterprise data centers. These end-users integrate the modules into their switches and servers. The value chain for high-speed modules often involves a close collaboration between the module manufacturer and the end-user to ensure optimal performance and compatibility within a specific network architecture.
5G Deployment:The rollout of 5G networks requires significant upgrades to backhaul and backbone infrastructure. Optical modules are essential for connecting cell sites to core networks, creating sustained demand from telecommunication companies worldwide.
Edge Computing:As more data processing moves closer to end-users (edge computing), demand for high-performance and cost-effective optical modules increases for smaller, distributed data centers.
Power Efficiency and Sustainability:The push for sustainable data center operations creates opportunities for technologies like LPO, which significantly reduce power consumption compared to traditional DSP-based modules. This focus on efficiency drives innovation and product differentiation.
Competition from Co-Packaged Optics (CPO):CPO technology, which integrates optical engines directly into the switch ASIC package, poses a long-term threat to the traditional hot-pluggable module market, as CPO offers potentially higher bandwidth density and lower power consumption. The market for hot-pluggable modules must continually innovate to maintain its relevance against CPO.
Supply Chain Volatility:The market relies heavily on a complex global supply chain for high-performance components like laser diodes and DSP chips. Geopolitical events and global semiconductor shortages can lead to significant supply chain disruptions, impacting production and pricing.
Trade Barriers and Tariffs:The implementation of trade tariffs, such as the U.S. Section 301 tariffs on Chinese imports, impacts the optical module supply chain significantly. A large portion of these components and modules are manufactured in China. Tariffs increase the cost of these components for U.S.-based manufacturers, leading to higher consumer prices and potentially reducing market growth. This forces companies to re-evaluate supply chain strategies, increasing operational complexity and costs for global market players.
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The term "hot-pluggable" refers to their ability to be inserted into or removed from a device without interrupting its operation or requiring a system shutdown, which is vital for network maintenance, upgrades, and overall system flexibility. The market for hot-pluggable optical modules is driven by the exponential growth in global data traffic, the continuous development of cloud computing infrastructure, and the deployment of next-generation communication standards like 5G and artificial intelligence (AI) networks.
The market characteristics are shaped by several critical factors. Firstly, there is an intense focus on increasing data transmission speeds, transitioning from 100G and 400G modules to 800G and future 1.6T modules. This trend is driven by the demands of hyperscale data centers and AI clusters. Secondly, a significant market driver is the need to reduce power consumption. As data centers scale, energy consumption becomes a major operational cost, leading to a focus on new technologies like Linear Pluggable Optics (LPO), which reduce the power requirements of optical modules.
Thirdly, the market is highly competitive and technologically sophisticated, with a complex supply chain involving both traditional networking equipment manufacturers and specialized optical component vendors. The shift towards higher-density solutions and emerging standards like OSFP and QSFP-DD also defines the market's trajectory, requiring continuous research and development to maintain compatibility and performance.
Market Size and Growth Rate Estimation
The global market for hot-pluggable optical modules is experiencing rapid expansion, fueled by the accelerating adoption of cloud computing, high-performance computing (HPC) for AI, and the build-out of 5G infrastructure worldwide. Based on analysis of data center investment trends, telecom network buildouts, and financial reports from major technology firms and equipment manufacturers, the global market size for hot-pluggable optical modules (in terms of sales revenue) is estimated to be within the range of approximately $3.9 billion to $6.2 billion by the year 2026.This growth trajectory reflects a compound annual growth rate (CAGR) primarily influenced by the migration to 400G and 800G network architectures and the increasing demand for high-speed connectivity within data centers and between colocation facilities. The estimated annual compound growth rate for the market is projected to be in the range of 18% to 22% over the next five to seven years. Key drivers contributing to this growth include the rapid development of AI compute clusters, a continuous increase in cloud-based services (e.g., streaming video and online gaming), and the expansion of data center interconnection (DCI) networks to support distributed computing architectures.
Application Analysis and Market Segmentation
Hot-pluggable optical modules are essential components across various sectors that rely on high-speed data transmission.Cloud Services:Hyperscale cloud providers form the largest and most dynamic segment for hot-pluggable optical modules. Cloud infrastructure requires massive amounts of bandwidth to connect thousands of servers and storage devices within a data center. Modules facilitate high-speed inter-rack and intra-data center communication, enabling the efficient delivery of cloud-based services such as software-as-a-service (SaaS), infrastructure-as-a-service (IaaS), and platform-as-a-service (PaaS). The continuous demand for higher bandwidth in these environments, driven by customer data usage, makes this segment a primary growth driver.
Data Center Interconnection (DCI):DCI refers to the network links connecting geographically separated data centers. High-speed optical modules are critical for DCI to support disaster recovery, data replication, and high-performance applications that require data to be distributed across multiple sites with minimal latency. As businesses increasingly adopt hybrid cloud strategies, DCI becomes essential for seamless operation between on-premise data centers and public cloud infrastructure.
AI:The rapid growth of artificial intelligence and machine learning applications necessitates vast data transfer capabilities between compute nodes, particularly in high-performance computing (HPC) clusters. AI training models require massive datasets to be processed by GPUs, often requiring dedicated, ultra-low latency optical modules to move data between racks. The news items below highlight the trend of using 800G modules for AI and ML applications, where the balance between computing performance and data center energy efficiency is critical.
Others:This includes diverse applications such as telecommunications networks (e.g., 5G backhaul and backbone networks), enterprise networks (e.g., high-performance local area networks), and high-frequency trading (HFT) platforms where microsecond-level latency is paramount.
Type Analysis and Market Segmentation
Hot-pluggable optical modules are categorized by their physical form factor, which determines their size, power consumption limits, and maximum data rate. The industry standards for these form factors are continually evolving to accommodate higher bandwidth requirements.SFP (Small Form-factor Pluggable):SFP modules are the smallest and oldest standard, primarily used for data rates up to 10G and 25G. They remain vital for legacy network infrastructure and for lower-speed connections within modern data centers where high bandwidth is not required. SFP form factors include SFP+, SFP28, and SFP56, supporting up to 100G in some implementations.
QSFP (Quad Small Form-factor Pluggable):QSFP modules are a dominant form factor for data center and telecom applications, supporting data rates from 40G to 400G. The QSFP form factor allows for higher density and bandwidth by accommodating multiple lanes (e.g., four lanes of 10G/25G/50G). The QSFP-DD (Double Density) standard, mentioned in the GIGALIGHT news item, extends the QSFP form factor to support eight lanes, enabling 400G and 800G data rates in a similar footprint.
OSFP (Octal Small Form-factor Pluggable):OSFP is a newer, larger form factor designed specifically for next-generation data center interconnects and AI applications requiring high data rates (up to 800G and potentially 1.6T). OSFP modules typically support higher power consumption and greater thermal dissipation compared to QSFP-DD, making them suitable for the high-performance demands of AI clusters. The recent news items highlight the increasing adoption of OSFP for 800G modules in AI/ML applications.
Others:This segment includes emerging technologies like Co-Packaged Optics (CPO), which integrate the optical module directly into the switch ASIC package, and less common form factors designed for specific applications or older standards.
Regional Market Distribution and Geographic Trends
The demand for hot-pluggable optical modules is highly concentrated in regions with large hyperscale data center footprints and advanced telecom infrastructure.North America:North America represents a mature market with high demand driven by the presence of major cloud service providers (like Amazon, Microsoft, and Google) and a high concentration of technology innovation. The U.S. market is a significant consumer due to extensive data center build-outs for AI and machine learning applications. North American companies are often early adopters of next-generation high-speed modules (e.g., 800G LPO).
Asia Pacific (APAC):The APAC region is the fastest-growing market for optical modules, driven by rapid urbanization, digitalization efforts, and significant investment in data center infrastructure in countries like China, India, and Singapore. The region also hosts a large portion of the global optical module manufacturing base. The expansion of 5G networks and the growth of local hyperscale cloud providers further fuel demand.
Europe:Europe represents a substantial market, driven by data center interconnection, enterprise data processing, and 5G network upgrades. The focus here is on a combination of high-performance solutions and cost-efficient implementations, with strong demand from a fragmented but growing cloud market.
Key Market Players and Competitive Landscape
The competitive landscape for hot-pluggable optical modules is highly dynamic, featuring both integrated equipment manufacturers and specialized component providers. Recent developments highlight the rapid transition to 800G technology and a focus on power efficiency for AI applications.Gemtek Technology (September 29, 2025 News):Gemtek Technology announced the release of its OMDN-107 800Gbps DR Linear Pluggable Optics (LPO) transceiver. This new OSFP module integrates the NewPhotonics NPG10202 LPO+™ transmitter-on-chip (TOC), featuring integrated lasers, modulators, and optical signal processing. The module is specifically designed to meet the high demands of AI and cloud data centers, emphasizing breakthrough performance, scalability, and power efficiency.
FS (August 27, 2025 News):FS, a provider of ICT solutions, launched its cutting-edge 800G Linear Pluggable Optics (LPO) module. This advanced 800G DR8 OSFP finned top LPO module is designed to enable high-speed data transmission for AI/ML applications while providing ultra-low power consumption and superior cost efficiency. FS emphasizes the role of this solution in helping enterprises optimize the balance between computing performance and data center energy efficiency, enabling sustainable digital transformation in data-driven computing.
GIGALIGHT (April 23, 2025 News):GIGALIGHT, a global leader in open optical networking, launched its 400G QSFP-DD SR4 to 4x100G short-reach solution. This product, designed for high-speed, high-density, and cost-efficient data center interconnection, leverages innovative architectural design to significantly reduce deployment complexity and total cost of ownership (TCO). This solution offers a flexible and efficient connectivity option for cloud computing, AI compute clusters, and hyperscale data centers.
Key Company Profiles:
Cisco:As a major provider of networking hardware, Cisco integrates optical modules directly into its switches and routers. Cisco maintains a strong position in the market by providing certified modules that are optimized for its own equipment, ensuring seamless operation for its enterprise and data center customers.NVIDIA:NVIDIA entered the optical module market significantly through its acquisition of Mellanox. NVIDIA’s focus on AI and data center solutions means it integrates high-speed optical modules (often through its InfiniBand technology) to connect GPUs in large compute clusters.
Intel:Intel is a major player in data center technology, providing both CPUs and networking solutions. Intel's strategy involves providing integrated solutions, including its own optical modules, to optimize performance across its data center product line.
Accelink Technologies Co., Ltd. and Huagong Tech Co., Ltd.:These Chinese companies are major global manufacturers of optical components and modules. They leverage extensive production scale to compete fiercely on price and volume, supplying high-speed modules for both domestic and international markets.
Eoptolink Technology Inc., Ltd.:A prominent Chinese manufacturer specializing in high-speed optical transceivers. Eoptolink is known for its technological advancements in next-generation modules, particularly for 400G and 800G applications in hyperscale data centers.
Hisense Broadband Multimedia Technologies Co., Ltd.:Hisense Broadband is a leading provider of optical communication modules. The company focuses on developing products for high-speed data centers and access networks, competing strongly in the global market through its R&D capabilities and production scale.
FiberHome Telecommunication Technologies Co., Ltd.:FiberHome is a major Chinese manufacturer of optical fiber and communication equipment. The company provides a wide range of optical modules for telecommunication and data center applications, supporting 5G network buildouts.
Value Chain Analysis and Supply Chain Dynamics
The value chain for hot-pluggable optical modules is complex and global, involving several key stages from component manufacturing to final system integration.Upstream Value Chain:The upstream segment includes suppliers of key components, primarily laser diodes, photo diodes, silicon photonics chips, and integrated circuits (ICs) for digital signal processing (DSP) and control. The performance and cost of these components significantly influence the final product. The manufacturing of these highly advanced components often requires highly specialized equipment and expertise, with significant concentration in Asia and North America.
Midstream Value Chain (Manufacturing and Assembly):The midstream segment involves the design, engineering, and assembly of the optical module itself. Manufacturers assemble the components into the specific form factor (SFP, QSFP, OSFP), perform complex calibration and testing to ensure compliance with industry standards, and package the final product. The value-added step here includes developing proprietary firmware and software to enhance module performance, manage power consumption, and provide diagnostic capabilities.
Downstream Value Chain (Integration and Services):The downstream segment includes major customers like cloud service providers, telecommunications companies, and enterprise data centers. These end-users integrate the modules into their switches and servers. The value chain for high-speed modules often involves a close collaboration between the module manufacturer and the end-user to ensure optimal performance and compatibility within a specific network architecture.
Challenges and Opportunities
The hot-pluggable optical module market faces several challenges related to cost, technological evolution, and supply chain constraints, alongside significant growth opportunities driven by emerging technologies.Opportunities:
AI and Machine Learning:The explosion of AI and machine learning applications creates unprecedented demand for high-speed data transfer. The development of 800G modules and technologies like LPO (Linear Pluggable Optics) are directly addressing this need, driving high-value growth in this segment.5G Deployment:The rollout of 5G networks requires significant upgrades to backhaul and backbone infrastructure. Optical modules are essential for connecting cell sites to core networks, creating sustained demand from telecommunication companies worldwide.
Edge Computing:As more data processing moves closer to end-users (edge computing), demand for high-performance and cost-effective optical modules increases for smaller, distributed data centers.
Power Efficiency and Sustainability:The push for sustainable data center operations creates opportunities for technologies like LPO, which significantly reduce power consumption compared to traditional DSP-based modules. This focus on efficiency drives innovation and product differentiation.
Challenges:
Cost and Complexity of New Technologies:The transition to higher speeds (400G and 800G) and new technologies like LPO involves significant R&D investment and higher component costs. This creates pricing pressure in a highly competitive market, especially for generic manufacturers.Competition from Co-Packaged Optics (CPO):CPO technology, which integrates optical engines directly into the switch ASIC package, poses a long-term threat to the traditional hot-pluggable module market, as CPO offers potentially higher bandwidth density and lower power consumption. The market for hot-pluggable modules must continually innovate to maintain its relevance against CPO.
Supply Chain Volatility:The market relies heavily on a complex global supply chain for high-performance components like laser diodes and DSP chips. Geopolitical events and global semiconductor shortages can lead to significant supply chain disruptions, impacting production and pricing.
Trade Barriers and Tariffs:The implementation of trade tariffs, such as the U.S. Section 301 tariffs on Chinese imports, impacts the optical module supply chain significantly. A large portion of these components and modules are manufactured in China. Tariffs increase the cost of these components for U.S.-based manufacturers, leading to higher consumer prices and potentially reducing market growth. This forces companies to re-evaluate supply chain strategies, increasing operational complexity and costs for global market players.
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Table of Contents
Chapter 1 Executive SummaryChapter 2 Abbreviation and Acronyms
Chapter 3 Preface
Chapter 4 Market Landscape
Chapter 5 Market Trend Analysis
Chapter 6 industry Chain Analysis
Chapter 7 Latest Market Dynamics
Chapter 8 Trading Analysis
Chapter 9 Historical and Forecast Hot-Pluggable Optical Module Market in North America (2021-2031)
Chapter 10 Historical and Forecast Hot-Pluggable Optical Module Market in South America (2021-2031)
Chapter 11 Historical and Forecast Hot-Pluggable Optical Module Market in Asia & Pacific (2021-2031)
Chapter 12 Historical and Forecast Hot-Pluggable Optical Module Market in Europe (2021-2031)
Chapter 13 Historical and Forecast Hot-Pluggable Optical Module Market in MEA (2021-2031)
Chapter 14 Summary For Global Hot-Pluggable Optical Module Market (2021-2026)
Chapter 15 Global Hot-Pluggable Optical Module Market Forecast (2026-2031)
Chapter 16 Analysis of Global Key Vendors
List of Tables and Figures
Companies Mentioned
- Cisco
- Coherent
- ProLabs
- NEC
- NVIDIA
- Amphenol
- Molex
- E.C.I. Networks
- Pro Optix
- Starview
- Approved Networks
- Intel
- Fiberstamp
- Nokia
- Accelink Technologies
- Huagong Tech
- Qsfptek
- FiberHome Telecommunication
- Hisense Broadband
- Eoptolink
- AscentOptics
