Engineered for Germany's high-speed telecommunications and automation sectors, featuring low transmission loss and superior thermal management.
Addressing strict precision demands, electromagnetic compatibility, and localized industrial environments in the European Union.
Germany stands as Europe’s technological powerhouse, with industries like automotive engineering, industrial automation (Mittelstand), robotics, and renewable energy grids demanding flawless high-frequency PCBs and computing units. In this high-stakes ecosystem, signal degradation or thermal bottlenecks are not options. High Frequency (HF) PCBs engineered with precision hybrid stack-ups (such as Rogers 4000 series paired with high-Tg FR-4) are critical to supporting high-speed data transmission and harsh operational dynamics.
From the smart automotive clusters in Baden-Württemberg and Bavaria to industrial processing hubs in North Rhine-Westphalia, localized applications dictate strict compliance. With the rapid deployment of autonomous driving technologies (radar sensors, LiDAR, vehicle-to-everything V2X modules), German OEMs require RF-optimized PCBs that maintain low dielectric constant (Dk) and low dissipation factor (Df) stability across extreme temperature ranges. Similarly, Germany's transition toward Industry 4.0 and decentralized edge-computing networks depends on server-grade compute nodes, which demand state-of-the-art heat sink integration and robust multi-layer PCB structures.
Meeting strict engineering specifications with high-reliability materials and advanced quality control systems.
As transmission frequencies move from sub-6GHz to millimeter-wave (mmWave) systems, materials engineering becomes the foundation of board design. Our manufacturing processes utilize specialized materials with tightly controlled dielectric constants (Dk tolerance within ±0.05) and ultra-low dissipation factor (Df ≤ 0.0037). Ensuring signal integrity involves utilizing Rogers PTFE matrices alongside high-Tg Shengyi glass-reinforced epoxy substrates, processed with state-of-the-art resin filling techniques and precise impedance modeling.
To eliminate impedance mismatching and reflections at GHz levels, we employ advanced LDI (Laser Direct Imaging) technology and horizontal vacuum etching, securing trace width tolerances of ±10% on internal and external copper layers. Thermal dissipation is managed through built-in copper coins, thermal via arrays, and specialized surface finishes like Electroless Nickel Electroless Palladium Immersion Gold (ENEPIG) to maintain planar solderability and long-term joint reliability under continuous thermal stress.
| Material Class / Substrate | Dielectric Constant (Dk) @ 10GHz | Dissipation Factor (Df) @ 10GHz | Glass Transition Temp (Tg) | Primary Industrial Use Cases |
|---|---|---|---|---|
| Rogers RO4350B / RO4003C | 3.48 / 3.38 | 0.0037 / 0.0027 | > 280 °C | Automotive Radar, Telecomm Base Stations, RF Antennas |
| Shengyi SY-5120 (High-Tg FR4) | 4.50 | 0.0150 | > 170 °C | Industrial Automation PLCs, Heavy Machinery Controllers |
| PTFE + Woven Glass (Teflon) | 2.20 - 2.50 | 0.0009 - 0.0018 | N/A (Thermoplastic) | Aerospace Systems, Satellite Communications |
| Rogers / FR4 Hybrid Stack-up | Dynamic (Layer-Specific) | Dynamic (Layer-Specific) | 170 °C - 280 °C | High-Performance Servers, ADAS Control Units |
Bridging Shenzhen's electronics manufacturing efficiency with Germany's strict engineering and quality assurance standards.
In a demanding global market, manufacturing agility and supply chain resilience are critical for procurement. Velmix Technology Co., Ltd. leverages Shenzhen's electronics ecosystem to provide German clients with efficient prototype turnarounds, robust component sourcing, and stable volume production. By combining advanced manufacturing processes with strict Western engineering standards, we ensure seamless project execution from initial gerber design analysis to final shipping clearance.
We work directly with major logistics hubs in Frankfurt, Munich, Hamburg, and Düsseldorf to secure predictable transport schedules. Every shipment complies with international custom laws and includes full trace documentation, Material Safety Data Sheets (MSDS), and Certificate of Conformance (CoC) documents, minimizing processing times and ensuring your production lines remain uninterrupted.
Velmix Technology Co., Ltd. is a professional DDR5 memory and high-performance hardware manufacturer based in Shenzhen, China, specializing in the research, development, production, and global distribution of advanced computing solutions. Since its establishment in 2017, Velmix has been committed to delivering reliable, high-speed memory modules, high-frequency PCB systems, and server components for consumer electronics, industrial applications, gaming systems, servers, and embedded computing.
Operating from a modern manufacturing facility, we combine advanced production technologies with strict quality management to ensure every memory module and circuit assembly meets international performance and reliability standards. Our experienced engineering team continuously develops innovative DDR5 memory solutions and multi-layer circuit interfaces to meet the evolving demands of AI computing, edge devices, cloud infrastructure, and next-generation computing platforms.
| Profile Item | Verification Details & Capability |
|---|---|
| Company Name | Velmix Technology Co., Ltd. |
| Established | 2017 |
| Facility Area | 368㎡ (Optimized specialized clean-room facility) |
| Annual Export Revenue | USD 18.6 Million |
| Export Experience | 8 Years |
| Quality Control | 100% Full Inspection Before Shipment |
| Product Inspection Methods | Signal Integrity Test, Burn-in Test, Compatibility Test, Functional Test & Random Sampling |
| QC Staff | 56 Employees |
| Business Type | Manufacturer & Exporter |
| Main Markets | Europe, North America, Southeast Asia, Middle East & South America |
| R&D Capability | Independent Product Design, PCB Development & Firmware Optimization |
| Customization Options | OEM, ODM, Private Label, Customized Capacity, Heat Spreader, PCB Color & Packaging |
| New Products Launched | 138 Models (Within last calendar year) |
| R&D Engineers | 84 Engineers |
Meeting strict European standards for safety, hazardous materials, and environmental responsibility.
Entering the German and European markets requires complete alignment with EU regulatory frameworks. All Velmix products are manufactured under rigorous environmental and health safety rules. We ensure that our materials and processes are fully compliant with RoHS and REACH regulations, eliminating hazardous substances such as lead, mercury, and polybrominated biphenyls from the final assemblies. This is especially important for German companies adhering to strict internal environmental audits.
Additionally, we comply with the CE Mark directives for electronic compatibility and safety, and assist our partners with WEEE registration for electronic recycling programs. Our support includes providing comprehensive compliance documentation, certificates of origin, and complete trace data for every batch, helping you pass local audits and verify product reliability.
Explore our complete range of motherboards, memory modules, server cooling systems, and specialized high-frequency PCBs.
Deep technical answers regarding manufacturing, customization, logistics, and compliance for German industry partners.
Velmix