Zyqora
Optimized interconnect components featuring robust EMI protection, integrated light pipes, and high thermal efficiency for high-density architectures across Germany's leading tech corridors.
As the digital landscape evolves toward massive edge processing, IoT integration, and low-latency cloud topologies, physical-layer hardware continues to face rigorous layout constraints. High-density telecommunications and enterprise networking platforms require innovative cage and connector architectures that maximize port density without expanding the circuit board footprint. Among these components, 2xN stacked port cages (such as 2x1, 2x2, 2x4, 2x5, 2x6, and 2x8 SFP/SFP28/zQSFP+ series) represent the optimal standard for high-bandwidth networks.
In Berlin, a major technology hub in Central Europe, the demand for stacked multi-port systems has escalated due to the growth of smart grid systems, local hyper-scale installations, scientific research grids at Adlershof Science Park, and dynamic automotive tech hubs in the Berlin-Brandenburg metropolitan region. For network architects and systems integrators in Germany, sourcing high-reliability connectors that deliver top-tier electromagnetic interference (EMI) containment, reliable thermal performance, and mechanical durability is essential. Zyqora provides high-quality, fully compatible alternatives to industry-standard parts, facilitating direct supply paths for Berlin’s growing technology landscape.
Berlin is not only a startup hub but also an industrial innovation center. The city's digital infrastructure relies heavily on edge-computing clusters and optical distribution systems. Local projects like the Berlin-Tegel Urban Tech Republic, the digital infrastructure expansion of Berlin Public Transport (BVG), and smart power grids require hardened, dense physical-layer components. In these settings, stacked cages double the data routing capability of switches and routers in small enclosures, supporting stable connectivity for fiber optics and Direct Attach Copper (DAC) cables.
Globally, data volumes are rising, driven by generative AI models, cloud storage demands, and high-frequency trading platforms. High-speed signals, ranging from 10G SFP+ and 25G SFP28 to 100G QSFP28 and beyond, create challenges in signal integrity, crosstalk, and heat management. Stacked 2xN connector geometries save up to 50% of the front panel space compared to single-row (1xN) configurations. This allows equipment manufacturers to achieve 48 or more ports within a single 1U rack-mount chassis, meeting the strict physical limits of modern server rooms.
Modern stacked ports must balance optical speed, electrical signal path optimization, and mechanical reliability. Key features of this component technology include:
High-speed transceivers can generate significant electromagnetic emissions. Double-stacked cages address this with EMI-shielding gaskets, metal spring fingers, and 360-degree shielding panels. This design minimizes leakage at the bezel interface, protecting adjacent optical fibers and logic boards from electromagnetic degradation.
To eliminate soldering issues and simplify PCB repairs, stacked cages feature press-fit (compliant pin) designs. These dual-port architectures typically use 40 to 320 contact pins to establish a gas-tight mechanical connection with the multilayer board. This construction resists thermal cycling stress, mechanical shocks, and vibration.
Stacked modules restrict airflow around the lower port row. To prevent overheating, modern designs use integrated high-conductivity heat sinks and custom airflow channels. Clear polycarbonate light pipes are also integrated directly into the metal cage, directing status signals from the board LEDs to the front panel without sacrificing cooling space.
Founded in 2016, Zyqora Optical Technologies Co., Ltd. is a manufacturer and supplier of optical transceivers and high-density fiber connectivity solutions. We serve global data centers, telecommunications firms, enterprise networks, and cloud providers. Zyqora specializes in the development, fabrication, and testing of advanced optical products, including SFP, SFP+, SFP28, QSFP28, QSFP-DD, OSFP, AOC, and DAC technologies.
Our production facilities are equipped to deliver reliable compatibility with mainstream networking systems. Backed by 8 years of export experience and 10 years of technical expertise, Zyqora has built an international presence with over USD 18 million in annual export revenue, supplying clients in Europe, North America, and beyond.
Quality control is central to our process. We perform raw material checks, optical parameters validation, long-term environmental burn-in, and compatibility testing on actual network switches. With 42 quality assurance specialists and 65 R&D engineers, Zyqora offers both off-the-shelf and customizable OEM/ODM configurations, introducing 168 new product variations last year to meet evolving network demands.
Explore our selection of compatible stacked connector solutions, designed to support high-density configurations in modern communications equipment.