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We are a stable Czech company based in Brno, operating on the market since 2004. As a wholesale distributor and manufacturer of switched-mode power supplies and accessories, we provide reliable solutions ranging from household, office, and industrial applications to custom-made projects. Thanks not only to high quality and our friendly, partnership-oriented approach, customers return to us long-term, and we have grown from a small company into a globally recognized supplier. Each year, we ship approximately 1.5 million power supplies from our Brno warehouse as well as directly from production to B2B customers worldwide.

Quality Matters

We place strong emphasis on high product quality and reliable deliveries, ensured by our own extensive warehouse capacities. All our products meet the strictest standards, comply with EMC requirements, and are certified according to international safety standards, including CB, CE, CCC, cTUVus, EAC, ECAS, ENEC, FCC, INMETRO, IRAM, KCC, LoA, Morocco, NOM, PSB, PSE, RCM, Serbia, SII, SASO/SIRC, ST CoA, TISI, TUV/GS, UKCA, UkrSEPRO, UL, and others.

Foundations of Our Reliability

✓ more than 20 years of experience in the field
✓ certified and proven products
✓ own warehouse and fast dispatch
✓ technical support, consultancy, and individual approach
✓ ISO

Wide Range of Applications

Today, SUNNY products can be found worldwide in telecommunications, security systems, medical devices, lighting, as accessories for notebooks, LCD monitors, scanners, Wi-Fi devices, chargers, digital cameras, turntables, printers, cash registers, barcode scanners, and many other devices, not only in consumer electronics.