Surgical technology is evolving rapidly. As procedures become less invasive and more precise, the power supplies driving these systems must keep pace. For OEMs designing electrosurgical units, ablation systems, or imaging devices, finding a reliable manufacturing partner is just as critical as selecting the right components.
At EVEVSPOWER, we understand that device engineers need more than just a component—they need a scalable, compliant, and high-performance power solution. Whether you are developing a compact handheld tool or a large console-based system, our catalog of over 1,000 models spans from 1W to 5,000W, covering buck, boost, isolated DC-DC, and AC-DC families. Important Note: EVEVSPOWER currently holds ISO9001 and CE certifications targeting industrial, automotive, and consumer markets. We do not currently hold medical-specific certifications (e.g., IEC 60601-1). Any integration of our products into medical devices requires full validation and certification by the OEM to ensure compliance with applicable medical safety standards. Our components are intended for use in non-patient-connected subsystems or as building blocks subject to comprehensive OEM-level safety assessment and regulatory approval.
What are the electrosurgical applications?
Electrosurgery remains a cornerstone of modern medicine, but the demands on power delivery have intensified. Modern generators require stable, clean power to ensure precise tissue cutting and coagulation without damaging surrounding areas.
For OEMs, this means navigating complex regulatory landscapes while minimizing total cost of ownership. The shift toward miniaturized, portable electrosurgical units requires converters that offer high efficiency in small form factors. EVEVSPOWER’s isolated DC-DC converters offer up to 1000V DC isolation as a catalog rating, but an isolation number alone does not establish IEC 60601-1 compliance: patient-connected circuits require reinforced insulation verified for working voltage, creepage, and clearance under the end device’s actual conditions. That certification is owned by the medical-device OEM – our modules are not medical power supplies. Our designs support inputs up to 160V, allowing flexibility in battery-operated or mains-powered equipment architectures.
The challenge isn’t just power—it’s reliability. A failure in critical equipment is not an option. That’s why our Dongguan factory, spanning 5,000 m², operates with ISO9001-certified processes and a daily capacity of over 10,000 units. This scale ensures consistent quality and rapid response times for high-volume production runs, providing a strong manufacturing foundation for OEMs pursuing their own medical compliance.
What is High-Intensity Focused Ultrasound (HIFU)?
HIFU technology represents a leap forward in non-invasive treatments, particularly in oncology and gynecology. By focusing ultrasound energy at a specific point within the body, HIFU can ablate tissue without incisions. However, generating and controlling this focused energy requires sophisticated power management.
The power supply for a HIFU system must deliver high power density with minimal noise interference. Any ripple or instability can degrade image quality or treatment precision. EVEVSPOWER addresses this with high-efficiency boost converters that reach up to 98% efficiency. These synchronous or non-synchronous external-MOS designs help manage heat dissipation in compact enclosures, a common constraint in probe design.
Furthermore, the ability to customize input voltages allows us to integrate seamlessly into existing HIFU architectures. With sample lead times of just 5–10 working days, engineering teams can validate performance early in the development cycle, accelerating time-to-market for their certified systems.
What are microwave surgical systems?
Microwave ablation is gaining traction as an alternative to radiofrequency for tumor destruction. It offers faster heating rates and larger treatment zones. But microwave generators are power-hungry. They require stable, high-current outputs to maintain consistent dielectric heating and ionic agitation within the tissue.
Designing for this application involves balancing size, weight, and thermal performance. Traditional linear power supplies are often too bulky and inefficient. Switching-mode solutions, like those offered by EVEVSPOWER, provide the necessary power density in a compact footprint. Our isolated DC-DC converters are engineered for high reliability under continuous load conditions.
We also consider the electromagnetic compatibility (EMC) challenges inherent in microwave frequencies. Our converters are designed to minimize conducted and radiated emissions, helping your final device pass rigorous EMC tests required for certification. This proactive approach reduces redesign cycles and keeps projects on schedule.
What is Pulsed Field Ablation (PFA) / PEF?
Pulsed Field Ablation (PFA) is revolutionizing cardiac arrhythmia treatment. Unlike traditional thermal ablation, PFA uses short, high-voltage electric pulses to create irreversible electroporation in cell membranes. This process is highly selective, sparing nerves and blood vessels, which leads to better patient outcomes.
The key technical requirement for PFA is fast rise time and precise pulse control. The power supply stage must support the generation of microsecond-to-millisecond pulses with high stability. Standard off-the-shelf supplies often lack the bandwidth or transient response needed for this application, and typical low-voltage DC-DC converters serve as auxiliary or pre-regulation stages rather than direct high-voltage pulse drivers.
EVEVSPOWER works closely with OEMs to tailor power modules for PFA system subsystems. We offer custom DC-DC converter designs that can be optimized for specific auxiliary voltage rails and load characteristics. Our low MOQs of 10–100 pieces allow for prototyping and clinical trials without excessive inventory costs. Additionally, our private-label support helps device companies build their own brand identity around these innovative therapies.
What are radiofrequency (RF) generators?
RF ablation continues to be a standard for treating tumors and managing pain. While newer technologies emerge, RF remains widely used due to its proven efficacy and cost-effectiveness. However, the market is shifting toward smarter, more integrated RF generators that offer real-time impedance monitoring and adaptive power delivery.
These advanced features require power supplies that are not only efficient but also programmable and responsive. EVEVSPOWER’s broad portfolio includes AC-DC modules that comply with IEC/EN 61000-3-2 standards for harmonic currents, particularly for outputs above 75W. For LED-driven displays and indicators within the generator, our low-power solutions ensure minimal standby power consumption, meeting aggressive energy-efficiency targets.
Reliability is paramount in RF applications. Our converters undergo rigorous testing to ensure long-term stability. With a 24-month warranty on all modules, we provide peace of mind for both manufacturers and end-users. This commitment to quality helps reduce field failures and protects your brand reputation.
Which are the featured product families?
To support diverse device architectures, EVEVSPOWER offers several key product lines tailored for industrial and specialized performance. Disclaimer: EVEVSPOWER products are certified to ISO9001 and CE standards for industrial/consumer use. They are not pre-certified to IEC 60601-1 or other medical safety standards. All power supplies intended for medical device use must be validated and certified to applicable medical safety standards by the OEM or through a formal compliance engagement. Components described below are not marketed as ready-to-use medical device parts and require full OEM-level safety evaluation for any medical application.
Isolated DC-DC Converters
Our isolated DC-DC converters are designed for applications requiring high reliability and compact size. These modules are suitable for integration into consoles and portable monitors. They feature wide input ranges and multiple output options, making them versatile for various subsystems requiring galvanic isolation.
Boost Converters
EVEVSPOWER boost converters are known for their robustness and efficiency. They are suitable for powering sensitive electronics in instrumentation and monitoring devices. Their low-noise operation helps maintain signal integrity, which is crucial for diagnostic accuracy.
High-Power Industrial Modules
For higher power demands, our high-power industrial modules provide substantial output in durable configurations. These units are suited for heavy-duty equipment where continuous operation is required. Their thermal management capabilities allow for sustained performance without overheating.
Enclosed Power Supplies
Our enclosed power supplies offer a balance of performance and cost-effectiveness. They are commonly found in general-purpose industrial and commercial devices. Their standardized form factors simplify mechanical design and assembly.
J Series Buck Converters
Our J series buck converters feature plastic housings and wide input voltage ranges (8–80V). They are perfect for battery-powered portable devices, offering flexibility in power source selection. Their compact size makes them ideal for space-constrained designs.
C Series Aluminum Profile Converters
For applications requiring enhanced heat dissipation, the C series (C2A/C2B/C3) utilizes aluminum profiles. These converters handle higher currents and operate reliably in warmer environments. They are frequently specified for high-density power applications in professional tools.
D Series High Current Converters
The D series (D25/D50/D50H) is built for high-current needs. With models supporting significant amperage, they are suited for powering motors, heaters, or high-intensity lights in equipment. Their rugged construction ensures durability in demanding settings.
Y Series Waterproof Converters
In wet environments, such as sterilization areas or certain procedural settings, waterproofing is essential. The Y series (Y1–Y4) offers IP67-rated die-cast housings. These converters protect against water ingress and dust, ensuring safe operation even in challenging conditions.
Why Choose EVEVSPOWER?
Choosing a manufacturing partner is a strategic decision. EVEVSPOWER stands out as a flexible OEM/ODM manufacturer based in Dongguan, China, with R&D capabilities in Shenzhen. Since our founding in 2015, we have grown to serve over 30 countries, providing customized power solutions to customers across automotive, EV, and industrial markets.
Our strength lies in our agility. Unlike large-scale commodity suppliers, we offer low minimum order quantities (MOQs) starting from 10 pieces. This allows startups and established firms alike to iterate quickly during the prototype phase. We also provide full NDA protection and spec sheet customization, ensuring your intellectual property remains secure.
Quality is embedded in our DNA. Our 5,000 m² facility produces over 10,000 units daily, backed by ISO9001 certification and CE marking. Every unit undergoes strict testing before shipment. We stand behind our products with a comprehensive 24-month warranty, reflecting our confidence in our engineering and manufacturing processes.
From concept to mass production, EVEVSPOWER is ready to power your next innovation. Let’s discuss how we can support your specific requirements.
For inquiries, samples, or custom quotes, please contact Allan at allan@everspower.com or visit www.everspower.com.