



Parallel-Series Structure | Online Battery Grouping and Capacity Testing
Online Maintenance | Flexible Expansion | Real-Time Monitoring | Intelligent Management
Peak Load Shifting | PV Consumption | Overload Management | Backup Power Supply
Intelligent and Green Power Solution Supplier
Since 2001|Over 13,100 Substations Application
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Main Product
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About Us
Welcome to Ontech, a trusted leader in power supply solutions. Specializing in AC/DC power supply for power substations, data centers, and other critical infrastructures. Ontech is renowned for its reliability, innovation, and high-quality craftsmanship. We have established ourselves as one of the most dependable AC/DC power supply solution providers in the industry. Our product range includes low-voltage power supply and distribution solutions, microgrids, and energy storage systems with intelligent modules, all designed for seamless, continuous power in demanding environments.
Ontech is located in Singapore, a branch office of Shenzhen Tieon Energy Technology Co., Ltd. Tieon was founded in 2001 and headquartered in Shenzhen. It is a global leader in safe and intelligent power solutions, offering comprehensive services from R&D to production, sales, and support. Our products are exported to 19 countries and regions worldwide, earning widespread recognition from customers.
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Service
With a nationwide service network and 126 provincial service and technical support centers,We also provide customers with consulting, design, and engineering services related to our company’s products.we solemnly promise that Tieon Energy will respond to customer needs as soon as possible with its years of technical advantages in the power supply field, honesty, seriousness, professionalism and meticulousness, and focus on providing customers with the best products and the best services.
In addition to our expertise in power distribution, ONTECH also excels in energy storage equipment that supports industrial areas, schools, supercharging stations, etc., and critical facilities in maintaining operational uptime. Our modular power supply systems provide scalable, reliable power backup solutions that ensure your facility is never compromised by unexpected outages or fluctuations in the power grid.

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Solution
Our Power distribution products play a crucial role in modern power management, providing additional layers of protection and sustainability. Whether your power substation or data center needs a short-term power bridge during an outage or long-term operational protection solutions, we have the expertise and technology to meet those needs.
ONTECH MAIN BUSINESS
Transformer Station
Modular Power Distribution in Data Center
Microgrid and ESS
LVAC Distribution
Rail Transit Power Supply






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Product Competitiveness
The core products include GQH PB parallel DC power supply system, SPC2.0 intelligent low-voltage power distribution system, GQH SPC intelligent module low-voltage power distribution system,SPC intelligent power module, MP3060 multi-energy complementary device, SPCLINE intelligent module solution, as well as conventional low-voltage cabinet, DC cabinet, AC cabinet, switch cabinet, etc.
Low-voltage switchbox
An essential component for controlling and managing power flow in data centers, ensuring maximum efficiency and reliability.
Switchgear and switch board
These are critical for the protection, isolation, and control of electrical circuits, playing a vital role in the safety and performance of your electrical system.
Power distribution cabinet
Designed for managing electrical distribution within data centers, these cabinets are built with the highest standards to handle heavy power loads while maintaining operational security.
Low voltage cabinet
Essential for providing stable, low-voltage power distribution to critical equipment, ensuring smooth and efficient data center operation.
Data Center Cabinet
Specifically designed to house and protect sensitive electrical and electronic equipment within a data center, these cabinets offer superior ventilation and organization features, enhancing the overall performance of your facility.
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Why Choose ONTECH?
At Shenzhen ONTECH Energy Technology Co., Ltd., our primary goal is to deliver high-quality, customized power solutions to our clients. As a leading power supply manufacturer, we take pride in offering products that are not only reliable and durable but also intelligent, modular, energy-efficient and scalable. Our in-depth knowledge of power substations and data center requirements enables us to design and manufacture solutions that address the unique challenges faced by these critical environments.
Partner Customers

















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News

Portable AC Supply Introduction
A portable AC supply is a device designed to provide alternating current (AC) power in locations where standard electrical outlets
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By choosing us as your trusted partners in energy management solutions for data centers, you get to experience the peace of mind that comes with working with one of the industry’s most reliable power supply manufacturers.
Company Core Values
Business Philosophy : Employee happiness、Customer value-added、Gratitude and dedication
Behaviour Philosophy : Honest and upright、Simple and plain、Modest and self-reflective
Service Philosophy :Unity and Struggle,Innovation、and Concentration,Striving、for Excellence