Novram
Novram
Advanced printed circuits and hardware engineered to survive extreme thermal loads in smart city infrastructure and heavy industries.
Riyadh is undergoing an unprecedented technological and industrial expansion, driven by Saudi Vision 2030. The transformation spans smart city developments (such as the nearby NEOM and local Riyadh metro expansions), high-speed defense communications, IoT-enabled power grids, and decentralized data centers.
However, Riyadh’s geographical climate poses severe environmental challenges. Summer temperatures regularly exceed 45°C (113°F) and can rise even higher inside enclosed metal control cabinets, server housings, or smart grids. Electronics built using standard FR-4 circuit boards (which possess glass transition temperatures between 130°C and 140°C) fail due to physical deformation, delamination, and rapid electrical signal decay.
High-TG (Glass Transition Temperature) printed circuit boards are characterized by a Tg rating of 170°C or higher. This allows the substrate to remain structurally stable, mechanically rigid, and electrically insulated even during continuous exposure to intense heat. By exporting state-of-the-art High-TG PCBs, Novram Electronics provides the backbone for Riyadh’s infrastructure, ensuring continuous operation under severe conditions.
Glass transition temperature ($T_g$) represents the range at which a rigid, glassy solid substrate transitions into a rubbery, flexible state. In high-power applications, standard PCBs degrade rapidly.
Analyze how High-TG materials improve structural stability and electrical consistency in critical designs.
| Substrate Parameter | Standard FR-4 | Medium-TG FR-4 | High-TG Substrate (Novram Export Grade) | Benefit to Riyadh Operations |
|---|---|---|---|---|
| Glass Transition Temp ($T_g$) | 130°C - 140°C | 150°C - 160°C | 170°C - 180°C+ | Maintains rigidity inside sealed outdoor cabinets. |
| Z-Axis Thermal Expansion (CTE) | 5.5% - 6.0% | 4.2% - 4.8% | 2.5% - 3.2% | Reduces risk of micro-crack failures in multilayer PCBs. |
| Thermal Decomposition ($T_d$) | ≤ 310°C | ≤ 325°C | ≥ 340°C - 350°C | Allows high-temperature SMT reflow profile stability. |
| Flexural Strength (at heat) | Drops by up to 50% | Drops by up to 30% | Retains 80%+ strength | Prevents board warping under heavy heavy-duty components. |
| Dielectric Loss (Df at 1GHz) | 0.020 - 0.025 | 0.018 - 0.022 | 0.010 - 0.015 (Low Loss) | Supports stable high-frequency telecom & radar systems. |
In Riyadh's dry environments, cooling systems often rely on passive convection or direct conduction cooling rather than forced air intake, which can introduce destructive sand particles. When heat exchangers or liquid cooling blocks are mounted directly to power boards, the localized mechanical pressure combined with thermal loads requires an extremely high flexural modulus. A High-TG substrate ensures that the PCB does not flex or bow under the constant physical torque of heavy heatsinks (such as the 300W server coolers), keeping the silicon die in precise flat contact with the cooling solution.
Where Novram’s High-TG components and high-speed assemblies support local development.
IoT sensors, high-temperature smart energy grid distribution switches, and smart transportation management systems that must withstand outdoor cabinet environments without cooling.
Data processing hubs operating in desert fields. High-TG substrates hold fast under continuous high-power compute requirements for DDR5 and advanced server CPU modules.
Power systems, defense radars, and heavy-duty instrumentation SMT assemblies which require reliable multi-layer boards that resist constant vibration and thermal cycling.
As a trusted global partner, Novram Electronics Co., Ltd. integrates high-end design with Shenzhen's manufacturing supply chain to supply Riyadh with resilient electronic hardware.
Established in 2016 in Shenzhen, China, our modern 3,860㎡ facility houses advanced high-speed SMT lines, automated optical inspection (AOI), and continuous testing lines. Our facility operates under a rigorous quality management system to support industrial automation, enterprise servers, and advanced computing.
We ensure that every PCBA and high-performance module undergoes 100% functional, compatibility, thermal stress, and aging verification tests. With 42 quality control inspectors and 76 experienced R&D engineers, we customize hardware specifications, component selections, thermal cooling layouts, and firmware settings to match Middle Eastern industrial requirements.
"By leveraging partnerships with over 860 qualified supply chain partners, we ensure stable sourcing of high-grade raw laminates (such as Rogers, ShengYi, and Isola) to secure lead times and ensure delivery performance for complex Riyadh infrastructure projects."
Fully compatible, high-reliability server memory modules, custom motherboards, and thermal mitigation units for Saudi industrial suppliers.
How Novram drives high-speed, high-density performance for next-gen Middle East hardware systems.
As server memories transition from DDR4 to DDR5, data speeds scale up to 6400MT/s and beyond. These frequencies make the signals susceptible to transmission path losses. At elevated operating temperatures, dielectric materials expand and modify the transmission path impedance, causing bit errors.
By employing high glass-transition temperature (High-TG) laminates combined with low dielectric constant (Dk) and low dissipation factor (Df) resins, Novram's PCB design team ensures that DDR5 memory tracks retain controlled 50-ohm single-ended and 100-ohm differential impedance lines, even under hot operating temperatures ($85^\circ\text{C}$ to $105^\circ\text{C}$).
Furthermore, using multi-layer stack-ups (up to 16 layers) with embedded thermal vias and thick copper layers (2oz or higher) helps distribute heat evenly from hot controller chips to cooling interfaces, minimizing hotspots.
Moving to fully green, halogen-free, High-TG boards that comply with EU RoHS and GCC environment standards.
Developing specialized aluminum and copper core laminates for high-power LED solar lighting deployed along Riyadh highways.
Developing lower voltage, low-power industrial-grade DDR5 memory modules to reduce heat output and energy demands in remote installations.
Understanding Saudi standards and logistics requirements for reliable product imports.
To prevent shipping defective items to international sites, Novram's 42 quality control inspectors employ a rigorous screening process:
Importing electronic equipment, memory modules, or PCBs into Saudi Arabia requires adherence to the SASO (Saudi Standards, Metrology and Quality Organization) regulations. Novram handles the paperwork to streamline this process.
We compile technical dossiers, material datasheets, test reports, and certificate of origin documents to assist with registering products in the SABER platform. This helps ensure compliance with local electrical safety, EMC, and environmental standards (SASO IEC 60950-1 / SASO IEC 62368-1).
Additionally, our logistics network provides tailored DDP/CIF delivery channels to dry ports and industrial zones in Riyadh, securing prompt customs clearance for your operations.
Common questions answered by our engineering and logistics specialists.
Contact our technical sales team for engineering assistance, custom stack-up consultations, and quotation estimates.
