Demin Power
Renewable Energy
Wind / Solar Controllers
Advanced MPPT and PWM controllers engineered for maximum energy harvest from wind and solar resources. Designed for reliability in demanding off-grid and grid-tied applications worldwide.
Jinan Deming Power Equipment Co., Ltd. — A nationally recognized high-tech enterprise delivering world-class wind/solar controllers, inverters, frequency converters, and high-power bidirectional DC test power supplies from 150kW to 500kW, trusted by Fortune 500 companies across 120+ countries.
Jinan Deming Power Equipment Co., Ltd. is a nationally recognized high-tech enterprise established in 2004, specializing in the research, development, production, and service of renewable energy power equipment and advanced power testing solutions. The company holds ISO9001:2015 certification and has been recognized as a high-tech enterprise by the Chinese government multiple times (2015, 2018).
With a dedicated R&D team of 16 engineers including doctoral supervisors and master's degree holders, Deming invests no less than 20% of annual sales revenue into technology development. The company has completed 17 R&D projects in the last three years with 16 scientific and technological achievements transformed into commercial products.
Deming's products have been exported to 120+ countries including Germany, Japan, the United States, UK, Canada, Australia, and Brazil, and the company has established cooperative relationships with Fortune 500 enterprises.
From renewable energy controllers to high-power bidirectional DC test power supplies, Deming delivers precision-engineered solutions for every power application.
Advanced MPPT and PWM controllers engineered for maximum energy harvest from wind and solar resources. Designed for reliability in demanding off-grid and grid-tied applications worldwide.
High-efficiency pure sine wave inverters and variable frequency drives delivering stable, clean power conversion for industrial, commercial, and residential renewable energy systems.
High-power bidirectional DC test power supplies and battery simulators ranging from 150kW to 500kW — the flagship product line trusted by EV manufacturers, research institutes, and Fortune 500 companies globally.
Backed by two decades of engineering excellence, government recognition, and a global customer base, Deming Power is your most trusted partner in power solutions.
16 engineers including doctoral supervisors invest 20%+ of annual revenue in R&D, completing 17 projects in 3 years with 16 innovations commercialized.
Officially recognized as a High-Tech Enterprise by the Chinese government in 2015 and 2018, with ISO9001:2015 quality management certification.
Products exported to Germany, Japan, USA, UK, Canada, Australia, Brazil, and 100+ more countries. Trusted partner for Fortune 500 enterprises worldwide.
Flagship bidirectional DC test power supplies from 150kW to 500kW — setting the industry benchmark for EV battery simulation and power electronics testing.
Over the past three years, Deming's R&D team has completed 17 major research projects, converting cutting-edge innovations directly into market-ready power solutions — delivering measurable value to customers across 120+ countries.
Deming's innovation engine is powered by a multidisciplinary engineering team, state-of-the-art lab equipment, and a commitment to transforming research into real-world power solutions.
16 dedicated R&D engineers, including doctoral supervisors and master's degree holders, drive continuous innovation in power electronics and renewable energy systems.
Deming commits no less than 20% of annual sales revenue to technology development — one of the highest R&D investment ratios in the industry, ensuring continuous product advancement.
Advanced CAD/CAM design workflows and circuit simulation tools enable rapid prototyping and precise engineering of complex power conversion systems before production begins.
A track record of completing 17 major R&D projects in three years, with 16 resulting in commercial products — demonstrating an exceptional innovation-to-market conversion rate.
In-house lab equipped with digital oscilloscopes, LCR auto-testers, semiconductor characteristic plotters, power quality analyzers, and clamp current meters for rigorous validation.
Officially recognized as a High-Tech Enterprise by the Chinese government in both 2015 and 2018 — a testament to Deming's sustained commitment to technological leadership.
Every Deming product undergoes a comprehensive multi-stage manufacturing and quality assurance process — from raw material inspection to final product verification — ensuring world-class reliability.
Precision circuit board assembly using automated reflow soldering machines and manual fine-pitch soldering for complex power electronics components.
Custom copper bar fabrication and electric ferrowire processing ensure optimal conductivity and thermal performance in high-current power assemblies.
Each unit undergoes thorough debugging and calibration on dedicated workbenches using precision instruments to verify all electrical parameters.
Final quality inspection using multimeters, oscilloscopes, power quality analyzers, and semiconductor characteristic plotters before ISO9001-compliant sign-off.
Circuit Assembly
Circuit Board Assembly
Debugging Process
Quality Inspection Process
Copper Bar Production Equipment
Electric Ferrowire
Electric Drill
Reflow Soldering Machine
Workbench — The hub of Deming's hands-on assembly and inspection workflow, equipped for precision work on every power unit.
Deming's in-house test laboratory is equipped with industry-leading measurement instruments to validate every product to the highest standards before delivery.
Multimeter
LCR AutoTester
Semiconductor Characteristic Plotter
Digital Oscilloscope
Power Quality Analyzer
Clamp Current Meter
Drawing Design
Engineering Computer
Deming Power's commitment to quality is validated by internationally recognized certifications and repeated government recognition as a leading high-tech enterprise.
International quality management system certification ensuring consistent product quality, customer satisfaction, and continual improvement across all operations.
Officially recognized by the Chinese government as a National High-Tech Enterprise in 2015, acknowledging Deming's R&D capabilities and technological innovation.
Re-certified as a National High-Tech Enterprise in 2018, confirming Deming's sustained investment in technology development and commercial innovation.
Established cooperative relationships with Fortune 500 enterprises globally, demonstrating the reliability and scalability of Deming's power solutions at the highest industrial level.
Since 2004, Deming Power has built a robust global supply chain and export network, delivering renewable energy equipment and power testing solutions to customers across every major continent.
From Fortune 500 manufacturers in Germany and Japan to renewable energy developers in Australia and Brazil, Deming's products are trusted in the world's most demanding environments.
Contact Our Global TeamHear from engineers, procurement managers, and energy professionals who rely on Deming Power equipment in mission-critical applications globally.
"We've been sourcing bidirectional DC test power supplies from Deming for our EV battery testing lab. The 300kW units have performed flawlessly for over two years. The engineering support team is responsive and knowledgeable."
"Deming's solar controllers and inverters have been deployed in our off-grid renewable energy projects across Australia. ISO9001 certification and consistent quality make them our go-to supplier."
"The 500kW battery simulator from Deming Power exceeded our technical specifications. Their R&D team worked with us to customize the solution. Truly a world-class manufacturer with deep engineering expertise."
Connect with Deming Power's engineering team to discuss your requirements, request a custom quote, or download our full product catalog.
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