EV Charging Solutions for B2B Buyers | JONHON

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JONHON: The Preferred Supplier to Biggest EV Charging Companies

The biggest ev charging companies choose JONHON for our proven track record of quality, reliability, and innovation in high-voltage interconnect technology. We supply custom-engineered connectors, inlets, and harnesses that meet the rigorous performance and safety standards required for large-scale charging networks. Our global manufacturing footprint and dedicated engineering support ensure that these industry leaders can deploy and maintain infrastructure with confidence. By partnering with the largest ev charging companies, we are helping to build the backbone of the global electric vehicle charging ecosystem.
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Why choose us?

Engineered by the World's Largest Team of Interconnection Experts

Our EV chargers benefit from the expertise of over 3600 engineers, including a dedicated team of 400 focused on EV solutions. This massive engineering capacity allows us to innovate rapidly and solve complex challenges in charging technology, ensuring our chargers are at the forefront of performance and safety.

Designed in Accordance with Leading Industry Standards

Our engineers have played a key role in shaping the future of EV charging by formulating 7 IEC standards and over 10 Chinese standards. Our EV chargers are developed with this deep standard-setting expertise, guaranteeing compliance, safety, and interoperability with charging networks and vehicles globally.

Reliable Performance for a Demanding Global Market

Trusted by over 600 international customers, our EV chargers are built to deliver consistent, reliable performance in diverse conditions. From residential AC chargers to high-power DC fast charging solutions, our products reflect our commitment to providing professional, high-end, and dependable charging infrastructure.

Related products

The "biggest ev charging companies" by deployment scale and market influence require a supply chain capable of delivering massive volumes of high-reliability components. As a professional manufacturer with significant production capacity, we are positioned to be a key partner to these industry leaders, supplying the fundamental interconnect technology—EV charging connectors and inlets—that their networks depend on. For the biggest companies, component consistency and reliability across thousands of stations are non-negotiable. Our manufacturing processes are designed to deliver just that. We produce AC connectors (Type 1 and Type 2) for their extensive destination charging networks, and high-power DC connectors (CCS, CHAdeMO) for their flagship fast-charging corridors. Our global presence, with engineering support and local hubs in key markets like Europe, America, and Asia, ensures we can provide the logistical and technical support these large-scale operators require. By partnering with us, the "biggest ev charging companies" can secure a stable, high-quality supply of the critical interface components that their customers interact with daily. For partnership inquiries and volume pricing, please contact our dedicated sales team for large accounts.

Frequently Asked Questions

How many engineers does JONHON have?

We have a large and experienced team of over 3600 engineers globally. This extensive engineering workforce underpins our capability to develop complex and reliable interconnect solutions for the electric vehicle industry.
Our solutions are trusted globally by a wide customer base, with over 600 international clients relying on our products for their EV applications.
To support our global customers, we have established a subsidiary in Germany, tech centers in Korea and America, three local hubs in Germany, Estonia, and Vietnam, and a subsidiary in Vietnam. We also have 8 branch offices and 14 domestic tech support locations.
Reliability is at the core of our philosophy. We achieve it through our "Focusing on customer needs and quality" approach, leveraging our vast engineering expertise, patented technologies, and adherence to strict international standards we helped create.

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Customer Reviews

Kenji Suzuki

Our fast-charging stations generate immense heat. JONHON's EV charger, protected by their over 300 EV patents, includes a proprietary cooling system that maintains optimal temperatures, ensuring safe and consistently high charging speeds for our customers.

Toomas Lepp

Our charging site in Estonia had a network integration issue. The team from JONHON's local hub in Estonia was on-site within hours to diagnose and fix the problem. Their regional responsiveness is exceptional.

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Engineered by a Dedicated Team of EV Specialists

Engineered by a Dedicated Team of EV Specialists

JONHON's EV chargers are developed by a highly specialized team of approximately 400 engineers within its electric vehicle business unit. This focused expertise, drawn from a total engineering force of over 3600, ensures that the chargers are designed with a deep understanding of electric vehicle architectures, charging protocols, and the specific demands of high-voltage systems for optimal performance and safety.