1. Hunan Next Generation Instrumental T&C Tech. Co., Ltd. (NGI)

NGI has a long history in electronic circuit testing and control technology, supported by strong research and development. The company offers a wide range of high-quality products such as electronic load , battery simulators, DC power supplies, semiconductor source and meter testers, and advanced platforms for battery and supercapacitor testing. Their products are built for precise measurement, stable performance and long-term reliability, making them suitable for both laboratory work and demanding industrial applications.
Why choose them: NGI provides complete test solutions with high accuracy and strong product quality that supports complex testing needs. Their wide product line allows engineers and researchers to perform different power-electronics tasks using one trusted brand.
Address: Building B23-B24, No.308, Maqiaohe Road, Wangcheng Economic and Technological Development Zone, Changsha City, Hunan Province, China
2. Chroma Test d.o.o.

Chroma Test d.o.o. supplies advanced testing equipment in Ljubljana, offering dependable tools such as battery simulators, programmable test systems and high power dc electronic load solutions. Their products are made for accurate measurements and steady operation, which helps users handle complex battery and power-electronics tests. The company focuses on providing equipment known for consistency, precision and solid build quality.
Why choose them: They offer high-grade test systems that support stable and precise testing for professional engineering work. Their equipment quality helps ensure consistent results in both research and industrial testing environments.
Address: Zelena pot 19, 1000 Ljubljana, Slovenia
3. Terna d.o.o.

Terna d.o.o. supplies advanced dc electronic loads , programmable power supplies and power-testing tools for laboratories and industrial users. Their offered systems are known for flexible control, clean output performance and durability, making them suitable for renewable energy testing, power-electronics development and battery research. These products are built with high standards, ensuring dependable operation under different load conditions.
Why choose them: They provide high-quality test instruments that allow engineers to work with stable and precise power-handling equipment. Their solutions help users complete demanding tests with confidence in the equipment's accuracy and performance.
Address: Kolezijska 23, 1000 Ljubljana, Slovenia
4. MTH d.o.o.

MTH d.o.o. offers modular testing tools including bidirectional DC power supplies, dc electronic load , battery emulators and high-quality load-testing systems. Their products are designed for strong performance, smooth control and repeatable results, which are important for battery development and power-electronics testing. Each system is built for reliability and efficiency, helping users run long test cycles with steady performance.
Why choose them: Their equipment supports precise power control and high-quality testing outputs, making it ideal for professional research and development. They provide reliable tools that help maintain accuracy in every test stage.
Address: Cesta na Poljane 18, 1210 Ljubljana-Šentvid, Slovenia
5. Smartis d.o.o.

Smartis d.o.o. provides complete testing solutions by integrating high power electronic load , battery simulators and data systems into ready-to-use test benches. Their setups are designed for stable operation and accurate data collection, which is important for laboratory testing and product development. Their equipment is known for well-built hardware and smooth system integration that ensures consistent and trustworthy results.
Why choose them: They offer fully integrated test environments that help users achieve accurate and reliable measurement results. Their systems allow for easier testing workflows while maintaining strong equipment quality.
Address: Ameriška ulica 8, 1000 Ljubljana, Slovenia

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