SUPU Industrial Electrical Connection
Comprehensive Solution Provider

SUPU
Founded in 1999, with two production bases, Ningbo SUPU Electronics Co., Ltd. focuses on four core businesses of electrical cabinet connection, electrical device connection, electrical field connection, and customized products and solutions, and is a global excellent supplier of electrical industry, integrating research and development, production, sales, and service.
SUPU has been awarded “National and Ningbo City Innovation Fund”, “Science and Technology Enterprise”, “City Enterprise Engineering Center”, “Cixi City Top 100 Enterprises”, “National High-tech Enterprise”, “Innovative Demonstration Small and Medium Enterprises of Zhejiang Province”, and “Manufacturing Industry Annual of Zhejiang Province”. In 2020, Ningbo SUPU Electronics Co, Ltd. was recognized as one of the second batch of national specialized, special and new “small giants” enterprises, and in 2021, it was recognized as one of the first batch of national key specialized, special and new “small giants” enterprises.

Development history of SUPU

  • 1999

    Cixi Chengzhong Electric Appliance Co., Ltd. was founded

  • 2003

    It passed ISO9001:2008 international quality management system certification

  • 2004

    A series of products obtained the following certification including CQC, ROHS and SGS

  • 2006

    It was renamed as Ningbo SUPU Electronics Co., Ltd. and registered the trademark “SUPU”

  • 2007

    A series of products obtained TUV and UL certificates

  • 2011

    It won the awards of “National and Ningbo City Innovation Funds”
    The New Factory in Hangzhou Bay was under construction

  • 2013

    It passed the inspection and certification of the Product Quality Inspection Center of the Ministry of Railways

    The products passed the inspection and certification of the Product Quality Inspection Center of the Ministry of Railways

  • 2014

    The lean production project and information construction project were launched, introducing a series of automation equipment

  • 2015

    The Oracle PLM SUPU R&D Platform was established

    It won the title of “Cixi City Top 100 Enterprises”

  • 2016

    The Intelligent Manufacturing Business Division was established

    SUPU Tianshu series industrial switches have been successfully launched, including buttons and indicators

    It passed CCC certification and IRIS railway quality system certification

    It won the title of “Innovative Demonstration Small and Medium Enterprises of Zhejiang Province”

  • 2017

    It won the title of “National High-tech Enterprise”

    It won the title of “2015/2016 Harmonious Enterprise of Cixi City”

    It passed IATF 16949 Automobile Quality Management System Certification

  • 2018

    It obtained a total of 6 invention patents

    It obtained a total of 22 utility model patents

    It won the title of four-star new economic and social party organization in Cixi City

    It implemented the Information-Industry Integration Management System standards

  • 2020

    It constructed an integrated digital factory in the high-tech factory area

  • 2021

    It won the title of specialized, special and new “small giant” enterprise of the Ministry of Industry and Information Technology

  • 2022

    The new digital factory was officially put into operation

    Nanjing R&D Center was founded

  • 2023

    It obtained ISO4500&ISO1400 certificates

    It obtained UL Witness Laboratory qualification

  • 2024

    It won the title of “Top 100 Industrial Economy Enterprises” in Cixi City

    Top 50 Manufacturing Taxpayers

  • 1999

  • 2003

  • 2004

  • 2006

  • 2007

  • 2011

  • 2013

  • 2014

  • 2015

  • 2016

  • 2017

  • 2018

  • 2020

  • 2021

  • 2022

  • 2023

  • 2024

  • SUPU has been deeply involved in the elevator industry for many years, producing higher quality elevator industry connectors for continuous moving operations of elevators. SUPU can provide customized elevator industry solutions based on standards or unique customer needs. SUPU’s products and customized solutions have been widely used in elevator control systems and various subsystems, including control systems, roof and low pit maintenance, traction machine power supply boxes, machine room power supply boxes, shaft lighting, door machine safety circuits, intercom systems, weighing systems, machine room control cabinet transformers, emergency disaster prevention power supplies, etc.
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  • SUPU has extensive experience in developing connectors with reliable electrical and mechanical characteristics. In the process of sincere cooperation with customers for many years, SUPU connector products have performed well in compact environments with limited space, which can help achieve the design goals of industry automation. The SUPU push-in spring series products, including rail terminals and PCB connectors, have the characteristics of fast wiring, compact appearance, clear identification, and excellent performance, meeting the needs of various industrial automation cabinets and on-site applications. In the process of sincere cooperation with customers for many years, SUPU well understands the requirements of industry automation for products: stable quality, simple and efficient installation, modularity and miniaturization, and optimal cost.
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  • For many years, SUPU has been providing users in the power industry with electrical connection products of excellent performance and stable quality, ensuring the safe and stable operation of transmission and distribution systems and equipment. The goal of SUPU is to help users achieve safe operation of control systems and equipment by providing simple and optimized electrical connections. SUPU’s connector products in the power industry include rail-mounted screw terminals, rail-mounted spring terminals, multi-purpose spring connectors, miniature spring terminals, and other electrical connection products.
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  • The electrical connections in the rail transportation industry have extremely strict requirements for reliability and safety due to their industry specificity. SUPU has been based on spring connection technology since its inception, and the excellent anti-vibration performance of spring connections meets the requirements of the rail transportation industry for connection technology. At present, SUPU’s connector products have been stably applied in rail transportation ground signal and locomotive power control cabinets, locomotive lighting fixture interfaces, ballast interfaces, locomotive broadcasting system interfaces, locomotive lightning protection distribution cabinets, and signal line lightning protection components for a long time.
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  • Clean and sustainable new energy is crucial for addressing environmental pollution and resource scarcity, and has become an inevitable development trend of the energy industry in the future. New energy generation represented by wind and solar energy has made great contributions to meeting global energy demand. SUPU Electronics can provide cost-effective and industry standard compliant electrical connection products for wind and photovoltaic power generation systems. SUPU’s products have undergone rigorous electrical, mechanical, environmental and other performance tests to ensure that they can maintain long-term stable operation in harsh environments.
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Smart Buildings

Industry Automation

Power Industry

Rail Transportation

New Energy

  • Our Mission

    Pursue the material and spiritual happiness of all employees, enhance the value of the enterprise, and contribute to the progress and development of mankind and society!
  • Business Vision

    Become a model for global electrical industry operations!
  • Core Values

    Diligent, innovative, self-improving and dedication

Corporate Honors

SUPU Electronics is a global excellent supplier, providing users with a complete set of electrical connection solutions;
The overall strength is at an advanced level in the electrical field both at home and abroad.
  • A key specialized, special and new “small giant” enterprise

  • Innovative Demonstration Enterprise of Zhejiang Province

  • National High-tech Enterprise

  • Cixi City Top 100 Enterprises

  • Technology-oriented Enterprise

Enterprise strength

  • R&D capability

    SUPU has complete R&D equipment and an excellent R&D team to be responsible for product development and structural design, and providing customized services to meet customers’ special product needs.
  • Sales system

    Our sales network covers the whole country and we are continuously expanding the international markets. SUPU provides professional and reliable industrial electrical connection solutions for domestic and overseas customers.
  • Service system

    A comprehensive service system and efficient service team are the guarantee for SUPU to quickly respond to customer needs and provide professional and personalized solutions.