Deltavox








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.
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 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.
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.
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.
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.
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.







