Precision-engineered OBC products delivering stable, efficient, and reliable power for IC manufacturing environments and semiconductor testing platforms.
The global IC and semiconductor industry is undergoing an unprecedented transformation. As chip architectures shrink below 3nm and fab facilities grow increasingly complex, the power infrastructure supporting them must evolve in parallel. On Board Chargers (OBCs) have emerged as a mission-critical component — not only for electric vehicles within fab campuses but for the entire ecosystem of automated guided vehicles (AGVs), robotic wafer carriers, cleanroom logistics platforms, and mobile inspection systems that keep semiconductor production lines running 24/7.
According to industry analysts, the global semiconductor equipment market is projected to exceed $140 billion by 2030, with automation and electrified intra-fab transport accounting for a rapidly growing share. Every automated system in a modern fab relies on a dependable, low-noise, high-efficiency on board charging solution to maintain uptime and protect sensitive electronic payloads.
Huyssen Power's OBC product lines are specifically designed with the unique requirements of IC and semiconductor environments in mind — including ultra-low EMI output, wide input voltage tolerance, compact form factors compatible with cleanroom-grade enclosures, and robust communication protocols such as CAN bus and RS485 for seamless integration with fab management systems.
Modern semiconductor fabrication facilities operate under extreme precision requirements. Any power instability, EMI interference, or charging downtime can result in costly wafer defects, equipment damage, or unplanned production stoppages. A high-performance OBC ensures that every automated vehicle, robotic arm, and mobile sensor platform in the fab maintains optimal battery health, consistent charge cycles, and zero-disruption operation — directly protecting yield rates and manufacturing efficiency.
Six key technological and commercial trends shaping the future of on board chargers in IC and semiconductor applications.
As fab automation vehicles become more compact, OBCs must deliver higher wattage in smaller enclosures. Silicon carbide (SiC) and gallium nitride (GaN) power semiconductors are enabling next-generation OBCs with power densities exceeding 3kW/L — a 3× improvement over traditional designs — allowing seamless integration into space-constrained cleanroom AGVs.
Modern OBCs in semiconductor environments are no longer passive power converters. They are intelligent nodes in the factory's IoT ecosystem, communicating battery state-of-health data, charging cycle counts, and fault diagnostics via CAN bus, Modbus, or Ethernet to centralized fab management systems — enabling predictive maintenance and zero-downtime scheduling.
Semiconductor fabs house extraordinarily sensitive measurement and lithography equipment. OBCs deployed in these environments must meet stringent EMC standards (CISPR 25 Class 5, IEC 61851) to prevent electromagnetic interference from corrupting metrology data or disrupting electron-beam lithography processes. Advanced shielding and filtering technologies are now standard in fab-grade OBC designs.
Semiconductor manufacturing environments can range from ultra-cold cleanrooms to high-temperature diffusion furnace areas. OBCs must maintain full performance across -40°C to +85°C operating ranges, with MTBF ratings exceeding 100,000 hours to match the continuous-operation demands of 24/7 fab production schedules.
No two semiconductor fabs are identical. Leading OBC suppliers now offer full OEM/ODM customization services — adapting voltage ranges (12V–800V), communication protocols, connector types, cooling methods (air-cooled, liquid-cooled), and mechanical form factors to meet the precise specifications of each customer's automated equipment platform.
With semiconductor fabs consuming enormous amounts of electricity globally, energy efficiency in every subsystem matters. Next-generation OBCs achieve conversion efficiencies above 96%, significantly reducing heat generation and cooling loads. This contributes directly to fab operators' carbon neutrality goals and lowers total cost of ownership over equipment lifecycles.
From wafer transport to cleanroom inspection, on board chargers power the full spectrum of semiconductor automation.
Automated Material Handling Systems (AMHS) in 300mm and 450mm wafer fabs rely on battery-powered overhead hoist transports (OHTs) and rail-guided vehicles (RGVs). OBCs integrated into these systems must charge FOUP-carrying vehicles during brief docking windows without generating particles or EMI that could contaminate wafers or disrupt lithography tools.
Autonomous inspection robots that traverse fab floors to monitor equipment status, perform in-line metrology, and conduct visual defect inspection require compact, high-efficiency OBCs. These chargers must support fast-charge protocols to minimize downtime between inspection runs while maintaining the ultra-low noise output required near sensitive measurement instruments.
In back-end semiconductor packaging facilities, battery-powered pick-and-place handlers, tape-and-reel systems, and automated test equipment (ATE) carts use OBCs to maintain continuous operation. The chargers must support hot-swap capability and deliver regulated output to protect sensitive IC packages during handling and test operations.
Engineering teams at IC design centers use mobile validation platforms — essentially battery-powered test benches on wheels — to bring silicon bring-up equipment directly to prototype devices. OBCs in these platforms must provide ultra-stable, low-ripple charging to protect sensitive pre-production silicon from power-induced stress during validation cycles.
Large semiconductor campuses operate fleets of electric forklifts, electric personnel carriers, and electric logistics vehicles for inter-building transport of materials, chemicals, and equipment. High-power OBCs (3.3kW–22kW) integrated into these vehicles ensure rapid recharging during shift breaks, maintaining fleet availability for round-the-clock fab operations.
Field service engineers use battery-powered maintenance carts equipped with oscilloscopes, spectrum analyzers, laser alignment tools, and spare parts to service fab equipment. OBCs in these carts must be ruggedized, vibration-resistant, and capable of operating in the presence of process gases and chemical vapors present in fab environments.
Established in 2011, Huyssen Power is committed to being a better provider of power solutions. Our production lines include AC-DC power supplies, Din Rail power supply, Programmable power supply, Battery chargers, DC DC converters, and advanced On Board Charger systems specifically engineered for the IC and semiconductor industry.
With over 14 years of R&D experience, more than 1,300 product models, and a dedicated team of senior power electronics engineers, we deliver precision OBC solutions that meet the exacting standards of global semiconductor manufacturers, equipment OEMs, and system integrators.
LEARN MOREWe know well that only by constantly innovating can we maintain a leading position in the fierce market competition. Therefore, we launch 2–3 new models of power supplies every month.






Our factory covers an area of over 2500 square meters and is equipped with advanced production equipment. We have three automated production lines with automated, precise, and efficient production processes.

The annual production capacity of switch mode power supplies can reach over 430,000 units, and there are cooperative processing plants that can cope with large-scale orders and urgent needs.

We focus on customer needs and provide standardized and ODM/OEM customized services to meet their diverse production needs in IC and semiconductor industry applications.
Our factory has strong research and development capabilities and advanced production equipment. Our R&D team consists of 6 experienced senior technicians who focus on innovation and design new power supplies every month to meet the needs of different customers.








We are equipped with advanced production equipment and testing instruments to ensure every OBC product meets the highest quality standards for semiconductor industry applications.

We can use it to test the stability and reliability of products such as DC power supplies and power modules under long-term and continuous load working conditions. It can also test overvoltage protection, overload protection, leakage current protection, etc., to ensure the safety of the product during the testing process. It is possible to set test parameters, control the testing process, and record and analyze test data through industrial control computers and supporting software.

It can ensure the performance and reliability of power products under various working conditions through comprehensive performance testing, dynamic characteristic testing, protection function testing, long-term stability testing, and safety testing, thereby improving the level of quality control.

It can simulate natural environmental conditions such as high temperature, low temperature, and high and low temperature cycles, and is used to test the performance and reliability of power supplies at different temperatures, ensuring that each batch of power products can meet the design requirements in terms of temperature adaptability.
Trusted by leading automotive, semiconductor, and industrial technology brands worldwide.


















Huyssen Power OBC solutions serve semiconductor and IC industry customers across North America, Europe, Asia, Latin America, and Africa.
Explore our full lineup of OBC solutions — from compact 3.3kW modules to high-power multi-output systems — all engineered for semiconductor and IC industry applications.
Contact Huyssen Power today to discuss your on board charger requirements. Our engineering team is ready to deliver customized OBC solutions for your semiconductor manufacturing, testing, or automation application.
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