Novram
Novram
High-reliability compute architectures designed to work in tandem with high-amperage systems. Heavy copper substrates require specialized server boards, thermal blocks, and industrial-grade memory modules that thrive under elevated thermal profiles.
The demand for Thick Copper PCBs (defined typically as boards with copper layers exceeding 3oz/ft² up to 20oz/ft² or more) across the United Kingdom is witnessing an unprecedented surge. Historically centered in niche military installations and heavy transformer equipment, thick copper tracks are now structural pillars for modern power distribution electronics. Driven by the UK's legal mandate to achieve Net Zero carbon emissions by 2050, the electrification of infrastructure requires massive energy transfers through compact footprints.
In high-tech clusters such as Bristol, the Midlands Aerospace Alliance, and Silverstone Technology Cluster, engineers are designing complex power electronics where high thermal dissipation capacity is paramount. Heavy copper PCBs solve these challenges by carrying high-amperage current and conducting heat away from critical processing ICs. The UK local ecosystem relies heavily on specialized board design, but local fabricators often face constraints regarding high-volume raw material sourcing and specialized multi-layer heavy lamination presses.
UK industrial segments utilizing Thick Copper circuits include:
When implementing heavy copper layouts in critical industrial setups, thermal management cannot be treated as an isolated challenge. As current load increases, heat is generated exponentially ($P = I^2R$). High-power environments—such as marine control rooms or edge-computing cabinets—combine these high-current boards directly with robust processing components. In these complex environments, a failure in the processor, the memory module, or the active heatsink translates to a total system failure.
A Thick Copper PCB provides the structural thermal sink to pull heat away from active switches (MOSFETs, IGBTs). However, the ambient temperature inside closed industrial units still rises sharply. To combat this, components must be engineered to withstand higher Operating Junction Temperatures ($T_j$). Implementing components like high-density ECC (Error-Correcting Code) DDR4 memory modules, copper-bottom water cooling blocks, and active 1U heatsinks is vital to ensure compute clusters sitting alongside heavy copper power rails do not experience thermal throttling or silicon degradation.
While local UK manufacturers provide excellent initial prototyping services, scaling production to commercial levels introduces significant cost and capacity hurdles. As global supply chains remain highly competitive, procuring advanced assemblies and high-capacity components from China offers strategic operational advantages:
This integration is where Novram Electronics Co., Ltd. steps in. With a primary focus on high-performance DRAM solutions, servers, and cooling assemblies, Novram provides the crucial hardware backbone for enterprise computing systems that are run on or alongside thick copper power circuits. By managing raw materials, tooling, component mounting (SMT), and extensive high-temperature stress tests in-house, we help global buyers minimize delivery risk and achieve optimal pricing.
Novram Electronics Co., Ltd. is a professional DRAM and high-performance server hardware manufacturer based in Shenzhen, China, dedicated to delivering robust thermal, memory, and board-level solutions for global OEM, ODM, and industrial customers. Established in 2016, the company has grown into a reliable partner, serving customers across consumer electronics, industrial automation, power grid controls, marine communication, and enterprise cloud data centers.
Operating from a modern 3,860㎡ manufacturing facility, Novram integrates advanced SMT lines, precision test setups, and continuous R&D innovation to ensure every assembly meets strict international performance standards. Our experienced engineering team focuses on developing high-speed, stable, and heat-tolerant products capable of operating in heavy-current systems, including industrial PCs, thick copper-based power distribution units, and high-frequency communication servers.
Quality is at the core of everything we do. Every industrial memory module and thermal assembly undergoes 100% functional testing, compatibility testing, burn-in testing, temperature testing, and aging verification before shipment. Our quality control department consists of 42 professional inspectors, ensuring consistent product performance and long-term reliability even under severe conditions. Novram maintains strong partnerships with over 860 qualified supply chain partners, enabling stable production capacity and reliable component sourcing.
Innovation drives our competitiveness. Our dedicated R&D center is staffed by 76 experienced engineers, allowing us to introduce approximately 138 new products each year. We provide comprehensive OEM, ODM, private label, logo printing, packaging customization, capacity customization, firmware optimization, and product specification customization to meet different market requirements.
Understanding the electrical and structural metrics of thick copper boards is crucial for UK electrical engineers when defining project blueprints. Below are standard guidelines comparing standard PCBs to heavy-duty layouts:
| Parameter | Standard PCB Layouts | Thick Copper PCBs | Extreme Heavy Copper |
|---|---|---|---|
| Copper Thickness Range | 0.5 oz - 2.0 oz (18µm - 70µm) | 3.0 oz - 10.0 oz (105µm - 350µm) | 11.0 oz - 30.0 oz+ (385µm - 1050µm+) |
| Current Handling Limits | Low to Moderate (< 15 Amps) | High Amperage (30 - 200 Amps) | Extreme Currents (200 - 1000 Amps+) |
| Minimum Line / Space Width | 3 mil / 3 mil (0.075mm) | 10 mil / 12 mil (0.25mm - 0.3mm) | 20 mil / 25 mil (0.5mm - 0.63mm) |
| Thermal Conductivity (Z-Axis) | Poor (~0.25 W/mK) | Excellent (~4.5 W/mK) | Outstanding (Up to 12.0 W/mK) |
| Reliability Standard | IPC-A-600 Class 1 & 2 | IPC-6012 Class 3 (Automotive/Grid) | MIL-PRF-31032 / Aerospace Grade |
| Common Applications | Consumer Electronics, Motherboards | EV Chargers, Solar Inverters, Server PDUs | Heavy Military Radar, Power Grid Plants |
Electric Vehicle charging installations across the UK highway grid require robust, high-voltage boards that can handle DC fast charging levels up to 350 kW. Standard boards burn out under this thermal strain. Utilizing thick copper layouts allows the charger controls to transfer power efficiently with minimal resistance. To keep these charging stations operational 24/7 in varying weather conditions, the control computers utilize Novram's high-temperature DDR4 modules, which prevent operational system hangs caused by localized component overheating.
Modern servers processing complex AI models use high-amperage power delivery systems directly on the motherboard. Because these servers operate at peak capacity, standard cooling fans cannot keep up. Integrated water cooling blocks, like the 400W LGA4677 Copper Block, work in tandem with thick-copper power delivery paths to remove localized hot spots immediately, ensuring computing units maintain continuous throughput without latency spikes.
Smart grid monitoring stations require computing hardware that can directly monitor high-power lines. By deploying thick copper tracks on SCADA controller motherboards, engineers bypass the need for external cabling, reducing the points of failure. Novram's ECC RAM module components protect the integrity of the data stream, preventing memory errors that could trigger false shutdowns of power grid sectors.
Military vessels and offshore equipment face constant mechanical vibrations and salty moisture. The combination of thick copper laminates (which provide rigid mechanical structure) and industrial-grade electronics assemblies ensures critical hardware does not experience stress fractures. Every component goes through a 100% testing cycle to meet the rigorous conditions expected in the North Sea and naval environments.
Procuring high-power electronics requires addressing factors beyond standard unit pricing. To protect your operations from costly project delays, use this five-point procurement framework:
Ensure the manufacturer uses high-TG (Glass Transition Temperature) FR4 laminates (such as TG170 or TG180) to prevent delamination during multi-layer thick copper lamination processes.
Confirm the factory uses precision dry-film imaging processes. Chemical etching on thick copper requires special compensation factors on the phototool to maintain the specified track widths.
Always request 100% active functional and thermal testing. This is crucial for co-located compute components like DRAM modules, where micro-cracks under thermal stress can cause intermittent bugs.
Thick copper tracks create steep surface steps. Multiple solder mask layers or specialized screen printing techniques must be used to ensure the edges of the copper tracks are fully protected against moisture and oxidation.
Get technical answers regarding Thick Copper PCB manufacturing, sourcing, thermal performance, and system integration.
High-performance processing and cooling components designed to work in systems running on heavy copper power circuits.
Whether you are designing a high-amperage industrial control panel in the UK or require robust memory and cooling assemblies from our Shenzhen factory, our engineers are ready to support your project from development to production.