1. Changsha Hangte Electronic Technology Co., Ltd.

Changsha Hangte Electronic Technology Co., L is a dedicated manufacturer of switching power supplies, Led power supply , and advanced power electronics that support industrial automation, telecommunications, and renewable energy systems. The company has built its reputation on reliable product design, high efficiency conversion topologies, and robust quality management systems to ensure long-term performance and thermal stability. Its switching power supplies are engineered with precise voltage regulation and protection features for stable DC output under varying load conditions, making them suitable for demanding applications.
Address: Changsha Hangte Electronic Technology Co., L, Changsha, Hunan, China
2. Sedilec S.L.

Sedilec S.L. produces a range of switching power supplies, Industrial Power Supply and stabilized DC power solutions for industrial and electronic control systems in infrastructure and automation installations. Their product line includes robust AC-to-DC switching units with features such as short-circuit protection and surge suppression, designed for continuous operation in electrical panels and machinery controls. Sedilec's engineering approach applies solid circuit design and quality testing procedures to ensure consistent voltage outputs and safety compliance, making their power supplies reliable in heavy-use environments.
Address: Avenida de Alcalá, 18, Warehouses 10 and 11, 28160 Talamanca de Jarama, Madrid, Spain
3. Delta Energy Systems (Spain) S.L.

Delta Energy Systems (Spain) S.L. develops industrial-grade switching power supplies, driver led power supply and power quality solutions that serve automation, communications, and energy system applications throughout Europe. Their products are engineered to provide efficient AC/DC conversion with high power density, robust electrical isolation, and low ripple output, suitable for both standard and critical-power installations. Delta's switching supplies are designed with reliability and scalability in mind, ensuring stable energy delivery even under harsh electrical conditions while meeting international safety standards.
Address: Calle Luis Iñigo nº60, Nave 1A, P.I. de Vallecas, 28031 Madrid, Spain
4. Ibérica Semiconductores de Potencia S.L. (ISP)

Ibérica Semiconductores de Potencia S.L. (ISP) specializes in power electronics components, design support, constant current led driver and integration services for switching power supply systems used in high-performance industrial and energy applications. With over 15 years of experience in power electronics, ISP offers technical design assistance and parts selection support vital for custom SMPS development and optimization. Their services cover project definition through prototype verification to serial production, emphasizing quality standards and compliance with European certification requirements.
Address: Madrid, Spain
5. UNIFIVE

UNIFIVE is a global manufacturer of switching power supplies and AC/DC adapters with longstanding industry experience in simplifying power conversion for electronics, medical, and industrial devices. Their product range includes stand-alone SMPS units designed to support varied loads with high conversion efficiency and reduced form factors and 24v power supply led .
Address: Madrid, Spain
6. NVVV

NVVV is a manufacturer and assembler of switching power supply units, led driver and power supply and related assembly products with more than two decades of experience and local production capacity near Madrid. Their switching power supplies are designed for cost-effective yet stable power conversion, with production processes that emphasize quality testing and strict performance standards.
Address: Calle Málaga, 3, Nave 13, 28343 Valdemoro, Madrid, Spain

EN
AR
FR
DE
HI
JA
KO
PL
PT
RU
ES
TL
ID
VI
TH
FA

