Deltavox Deltavox

Optical Transceivers 100G/200G/400G Module Supplier & Exporter

Leading-edge Interconnect Solutions for Next-Generation Data Centers, AI Infrastructure, and Global Telecom Networks.

🚀 The Evolution of High-Speed Connectivity

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Global Procurement Demand

In the current digital landscape, global enterprise procurement for 100G, 200G, and 400G optical modules has shifted from "luxury upgrades" to "infrastructure essentials." With the explosion of AI workloads, cloud computing, and 5G deployment, Tier-1 data centers are aggressively transitioning to 400G fabrics to mitigate bandwidth bottlenecks. Our data shows a 45% YoY increase in demand for QSFP-DD 400G modules, particularly for East-West traffic optimization in leaf-spine architectures.

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Macro Industry Solutions

Modern connectivity is no longer just about speed; it's about power efficiency and thermal management. We provide holistic solutions for Hyperscale Data Centers, Edge Computing nodes, and Metro-Ethernet. By integrating PAM4 modulation and advanced Digital Signal Processing (DSP), our 400G modules reduce energy consumption per bit by up to 30%, addressing the critical ESG (Environmental, Social, and Governance) goals of global corporations.

🏢 Deltavox Optics: Professionalism & E-E-A-T

Deltavox Optics Technologies Co., Ltd. is a professional optical communication solutions provider specializing in the design, manufacturing, and global supply of high-performance optical transceivers, fiber optic modules, and networking components. Established in 2016, the company operates from a modern manufacturing facility with a building area of 18,500㎡ and has developed strong expertise in optical communication technologies.

12+ Years Industry Experience
$18M+ Annual Export Revenue
56 Professional QC Inspectors
850+ Strategic Partners

With 7 years of export experience and a robust supply chain, Deltavox Optics serves customers across telecom, data center, enterprise networking, and industrial communication sectors worldwide. Our commitment to reliability is backed by comprehensive testing: automated optical testing, transmission performance verification, temperature cycling, and strict aging tests.

🛣️ Technical Roadmap & Future Outlook

The 100G to 400G Migration

While 100G QSFP28 remains the workhorse for enterprise campuses, the industry is rapidly adopting 400G (QSFP-DD) for high-density interconnects. The move to PAM4 (Pulse Amplitude Modulation 4-level) has enabled doubling the data rate without doubling the required bandwidth, allowing for 400G per wavelength in upcoming 800G standards.

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800G and 1.6T Horizon

As AI/ML training clusters require massive GPU-to-GPU bandwidth, the roadmap is clear: 800G OSFP/QSFP-DD800 and eventually 1.6T modules. Deltavox is currently investing in Silicon Photonics (SiPh) and Co-Packaged Optics (CPO) research to prepare for the sub-10nm networking era, ensuring our clients are always one step ahead.

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Compliance & Localized Support

Navigating global trade requires strict compliance with IEEE 802.3, MSA (Multi-Source Agreement), and RoHS/CE/FCC standards. We provide localized technical support in North America, Europe, and SE Asia, offering customized firmware configurations to ensure 100% compatibility with major switch vendors like Cisco, Arista, Juniper, and Huawei.

🏭 Manufacturing Excellence

❓ Frequently Asked Questions

What is the main difference between QSFP28 and QSFP-DD?
QSFP28 (Quad Small Form-factor Pluggable 28) is designed for 100G speeds using four 25G lanes. QSFP-DD (Double Density) supports 400G by using an 8-lane electrical interface and is backwards compatible with QSFP28, making it the preferred choice for scaling data centers.
How does Deltavox ensure module compatibility?
Every module undergoes real-environment testing in our lab, which is equipped with switches from Cisco, Arista, Dell, and Juniper. We use proprietary EEPROM coding to ensure seamless handshake and DDM (Digital Diagnostic Monitoring) functionality across different platforms.
What are the lead times for bulk 400G orders?
With our 18,500㎡ facility and 850 strategic partners, we maintain a steady buffer stock. Standard orders usually ship within 3-5 business days, while large-scale OEM/ODM projects are typically fulfilled in 2-4 weeks.
Do you support specialized transmission distances like 40km or 80km?
Yes, we specialize in long-reach solutions. Our 100G ER4 (40km) and ZR4 (80km) modules use high-sensitivity SOA (Semiconductor Optical Amplifiers) and APD receivers to maintain signal integrity over long-haul fiber spans without external amplification.
All 100G/200G/400G Module Products