As a certified national high-tech enterprise with 23 years of expertise in the energy sector, Tongxing specializes in R&D, production, and global distribution of innovative EV charging systems. Our comprehensive product portfolio spans from 3.5KW residential chargers to industrial-grade 720KW ultra-fast charging stations, complemented by integrated photovoltaic (PV) and energy storage solutions.
In Seattle, the demand for robust EV infrastructure is skyrocketing. As a leading manufacturer and supplier, we provide the Pacific Northwest with localized, weather-resistant technology designed to meet the rigorous standards of the Emerald City’s green initiatives.
Seattle is at the forefront of the global transition to electric mobility. With Washington State's ambitious goal to phase out gasoline-powered vehicle sales by 2030, the city of Seattle is rapidly transforming its urban landscape. As Electric Vehicle Charger Manufacturers & Suppliers in Seattle, we recognize the unique challenges of the Pacific Northwest, from the damp maritime climate to the dense urban topography of neighborhoods like Capitol Hill and South Lake Union.
The industrial sector in Seattle—including the Port of Seattle and the vast logistics hubs in the Duwamish Valley—is shifting toward heavy-duty electrification. Our 720KW ultra-fast DC chargers are specifically engineered to support fleet electrification for logistics giants and public transit authorities, ensuring minimal downtime and maximum efficiency.
WA Zero-Emission Goal
Max Output Power
Weather Protection
Years Experience

18 automated assembly lines with 95% automation rate.

140+ certified engineers and 20+ R&D power specialists.

OCPP 2.0 protocol and advanced thermal management.

12 utility patents and 78% standby power reduction.
For Seattle's bustling tech campuses and maritime logistics, our DC Fast Chargers provide rapid energy replenishment. Integrated with OCPP 2.0, fleet managers can monitor energy consumption across the King County area in real-time.
Our AC chargers are perfect for Seattle’s growing number of multi-family apartments and townhomes. With Dynamic Load Balancing (DLB), property owners can install multiple chargers without upgrading the entire electrical grid.
The future of EV charging in Seattle is defined by Smart Grid Integration and Renewable Synergy. As the city moves toward "Seattle City Light" becoming a fully carbon-free utility, our chargers are designed to communicate directly with the grid to optimize charging during off-peak hours.
Key trends we are currently manufacturing for include:
Audited by TÜV, our chargers withstand the constant humidity and salt air of the Puget Sound.
Full local support and lifetime technical assistance for all Seattle-based installations.
Tailored skins and software interfaces for Seattle commercial developers and charging networks.
Aligning with Seattle’s environmental values through sustainable production processes.
With over 30 years of manufacturing excellence, our solutions power sustainable mobility across 45+ countries, from Iceland's Arctic conditions to Saudi Arabia's desert climates. Strategic partnerships with European grid operators and APAC infrastructure developers ensure localized compliance with IEC/CE/UL certifications. For Seattle businesses looking for a reliable Electric Vehicle Charger Manufacturer, Tongxing New Energy offers the perfect blend of global scale and local adaptability.