
Helsinki Projects: Power Regulator 1.5 MHz 2A Step-Down DC Converter Sy8089A1 Synchronous Buck

Espoo Smart City: 20kw Bidirectional EV Charging Power Module DC/DC Converter

Tampere Industrial: DC 24V to DC 12V Step Down Buck Boost Power Converter

Vantaa Logistics: 1000W DC DC Isolated Step-Down Power Converter 300V to 220V
In Finland's highly automated factories (centered in Oulu and Tampere), DC to DC power converters are critical components. Our factory supplies high-precision modules that ensure stable voltage for precision robotics, sensor networks, and autonomous guided vehicles (AGVs) operating in sub-zero Finnish conditions.
Finland aims for carbon neutrality by 2035. This transition drives massive demand for isolated DC-DC converters in solar PV strings and wind turbine pitch control systems. These units handle wide input ranges reflecting the dynamic nature of Nordic renewable energy production.
Finland's maritime industry also relies on marine-grade DC-DC converters for electric ferries and sustainable shipping, requiring vibration resistance and salt-mist protection—standards our factory strictly maintains.
Inquire for Finnish ProjectsShenZhen JDI Power Supply Co.,Ltd. is a national high-tech enterprise dedicated to the R&D of professional and personalized power converters. Founded in 2004, we operate from a 6,000sqm production base with state-of-the-art hardware.
Our development team, led by engineers with 27 years of experience, manages over 1,000 product variants. For the Finnish market, we focus on high reliability under extreme stress—utilizing low-temperature cycle tests and safety standards compliant with IEC/EN 60601 and 62368.
From Finland and the UK to Norway and Japan, our converters power global infrastructure. We specialize in Switching power adapters, linear power adapters, and smart chargers.
Meeting IEC/EN 60601, our converters are used in medical diagnostic equipment where safety and isolation are paramount.
With Finland's rapid EV adoption, our high-power bidirectional modules serve as the backbone for public charging networks and V2G (Vehicle-to-Grid) experiments.
Whether you're building a smart warehouse in Turku or a telecom network across Lapland, our DC-DC power converter technology provides the efficiency and durability required for Finland's unique environment.
Get a Custom Quote NowUniversal Compliance: Our factory ensures all products meet the rigorous demands of the global market. Certificates include CEGS, UL FCC, PSE, BS, SAA, KC, and CCC. For Finland and the wider EU, we comply fully with REACH, ROHS, and ERP standards.
Diverse Applications: From household appliances to high-tech industrial controlled instruments, our converters bridge the gap between varying power sources and sensitive electronics. We provide isolated buck converters, non-isolated boost modules, and bidirectional charging units for next-generation V2G applications.
Advanced Testing: Our configuration features international advanced testing equipment for stress analysis, vibration tests, impacting tests, and accelerated ageing tests (MTBF). This ensures that every power supply shipped to Finland can withstand thermal cycles and electrical noise typical in heavy industrial environments.