Xeviora
Xeviora
Engineered for extreme thermal stability, ambient altitude resilience, and power-grid fluctuations inherent to the Kathmandu Valley lighting and industrial compute infrastructure.
Navigating Nepal's Rapid Urbanization, Smart Street Lighting Mandates, and Solar Microgrid Deployment across the Kathmandu Valley.
The Kathmandu metropolitan area—encompassing Kathmandu, Lalitpur, and Bhaktapur—is undergoing a profound energy and lighting infrastructure upgrade. Historically affected by grid load-shedding and line voltage fluctuations, the local market places premium value on electronic assemblies with extraordinary surge resistance, high thermal conductivity, and extended operational lifespan.
Furthermore, Kathmandu’s elevated location (approx. 1,400 meters above sea level) experiences distinct seasonal ambient temperature swings and dry, dust-heavy atmospheric conditions during winter months. Standard FR4 printed circuit boards often suffer from premature lumen depreciation due to inadequate thermal management under these continuous operational strain cycles.
An authoritative technical guide into substrate selection, die-attach thermal resistance, and PCB layer construction for high-lumen commercial LED applications.
Utilizing high-purity AL5052 and AL6061 substrates. Aluminum offers excellent mechanical stability, lower CTE (Coefficient of Thermal Expansion), and immediate heat spreading capabilities crucial for high-power SMD LEDs (3030, 5050, and CSP).
Our proprietary ceramic-filled polymer dielectric layer ensures rapid heat transfer from the top copper trace to the aluminum backing while offering high breakdown voltages (AC 3000V+) to resist Kathmandu power transients.
Precision-etched heavy copper circuitry allows higher driving currents without resistive voltage drops, maintaining uniform brightness across extended LED linear strips used in architectural lighting in Patan and Durbar Squares.
| Parameter | Standard FR4 Specification | Industrial LED MCPCB (Kathmandu Grade) | Enterprise Server & Heavy Copper Grade |
|---|---|---|---|
| Thermal Conductivity | 0.25 - 0.3 W/m.K | 1.5 - 3.0 W/m.K (Aluminum Substrate) | 4.0 - 8.0 W/m.K (Direct Thermal Path / Copper Base) |
| Glass Transition Temp (Tg) | 130°C - 140°C | High Tg 170°C - 180°C (Shengyi / KB) | 180°C+ Rogers / Hybrid Blend |
| Breakdown Voltage | 1.5 KV | 3.0 KV - 6.0 KV | > 6.0 KV Surge Isolation |
| Base Copper Thickness | 0.5 oz - 1.0 oz | 1.0 oz - 3.0 oz | 2.0 oz - 6.0 oz Heavy Copper |
| Surface Finish Options | HASL Lead-Free | ENIG (Immersion Gold), OSP, HASL LF | ENIG 3u", Immersion Silver / Tin |
| Solder Mask Options | Standard Green / White | Super-Reflective LED White (>88% Reflectivity) | Matte Black / High-Temp Industrial White |
Custom-engineered circuit boards empowering local smart city initiatives, eco-tourism hospitality, and solar hybrid streetlights.
Nepal Electricity Authority (NEA) and municipal government smart lighting projects demand ultra-durable street light LED modules. Our MCPCB solutions are designed with high breakdown voltage insulation layers to prevent premature component failure during monsoon power surges and seasonal grid instability.
For regions around Nagarkot, Dhulikhel, and rural Kathmandu surroundings, off-grid solar-powered LED systems require maximum optical efficiency. Our ultra-white solder masks yield up to 90% luminous reflectivity, ensuring maximum lumens per watt (lm/W) output from solar battery sources.
Kathmandu’s vibrant hospitality centers in Thamel, Jhamsikhel, and UNESCO heritage zones rely on flexible high-CRI linear LED strips, wall-washers, and spotlight PCBs. We produce customized flexible aluminum and FR4 boards with tailored warm color temperatures and precision dimming compatibility.
Nepal's growing tech hubs and telecom centers in Kathmandu require enterprise-grade thermal radiators, DDR4/DDR5 high-speed memory modules, and multi-layer controller boards for server installations, guaranteeing uninterrupted cloud computing uptime.
Rigorous Quality Management Systems, Automated SMT Production Lines, and Global Supply Chain Integration.
Xeviora Memory Technology (China) Co., Ltd. is a professional electronics, printed circuit board, and DDR5 memory manufacturer based in China, specializing in high-performance RAM solutions and advanced LED PCB assemblies for industrial, enterprise, and consumer applications. Established in 2017, the company has rapidly grown into a trusted OEM and ODM partner for global distributors, system integrators, and technology brands across South Asia, North America, Europe, and the Middle East.
Our manufacturing facility spans over advanced cleanroom environments equipped with state-of-the-art SMT (Surface Mount Technology) lines, automated optical inspection (AOI) equipment, X-ray inspection systems, and flying-probe testers to guarantee zero-defect fabrication. With an annual export revenue exceeding USD 18 million, Xeviora serves high-growth international markets with uncompromising commitment to delivery timelines and technical excellence.
Backed by 8 years of dedicated export experience and 12 years of core electronics industry expertise, we ensure every circuit board meets international IPC-A-600 and IPC-A-610 Class 2 and Class 3 standards. Our quality assurance architecture includes strict incoming raw material verification (IQC), in-process quality control (IPQC), thermal shock testing, and 100% full-load functional burn-in testing prior to air export to Kathmandu. Our quality team consists of 46 certified inspectors overseeing every fabrication layer.
Explore our full line of circuit boards, thermal solutions, and server memory modules engineered for Kathmandu importers and OEMs.
Pioneering Mini-LED, Direct Copper Bonding (DCB), and Smart IoT Node Assemblies for Kathmandu's Smart City Vision.
Transitioning from traditional surface-mount SMD components to Direct Chip-on-Board (COB) packaging. This eliminates thermal wire bonds and allows up to 40% reduction in thermal resistance across high-bay industrial floodlights.
Designing PCB layer layouts equipped with ambient light sensors, automated dimming controllers, and wireless mesh networking modules tailored for adaptive street lighting networks across Kathmandu’s municipal arterial roads.
All production strictly adheres to RoHS 3.0 and REACH certifications. Our manufacturing utilizes eco-friendly halogen-free laminate materials and lead-free HASL/ENIG surface treatments to protect Nepal's pristine ecological regions.
Answers to common technical, logistics, and order customization questions for clients in Nepal.
Partner with Xeviora Technology—your authorized factory supplier for high-reliability aluminum metal core PCBs, heavy copper circuit boards, and server-grade memory modules.