Our top-tier solutions for San Francisco's industrial automation and high-tech sectors.
San Francisco and the broader Bay Area have long been the epicenter of the global digital revolution. However, a new transformation is underway: the electrification of everything. As an established AC DC/DC DC Battery Charger Manufacturer, we recognize that the high-density urban environments of Northern California require more than just standard power supplies. They demand "Information Gain" in power management—systems that are smart, connected, and incredibly efficient.
From the automated cranes at the Port of San Francisco to the massive server farms in Silicon Valley, the need for stable, high-kilowatt DC power is skyrocketing. Our San Francisco Factory-aligned specifications focus on localized needs: salt-air corrosion resistance for marine applications, compact footprints for high-rent industrial spaces, and ultra-low electromagnetic interference (EMI) for sensitive laboratory environments in South of Market (SoMa) and Mission Bay.
The global shift toward LiFePO4 and Lithium-Ion chemistries has rendered traditional charging methods obsolete. We provide multi-stage charging algorithms that communicate directly with Battery Management Systems (BMS) via CAN bus, ensuring 98%+ efficiency.
Specific use-cases in the SF region include electric ferry charging, autonomous delivery robot hubs, and transit-oriented development (TOD) micro-mobility stations. Our chargers are designed to meet California's rigorous energy efficiency standards.
Our R&D focuses on Wide Bandgap (WBG) semiconductors like Gallium Nitride (GaN) and Silicon Carbide (SiC). These materials allow our DC-DC converters and AC-DC power sources to achieve power densities previously thought impossible.
We are a powerhouse of innovation, integrating development, manufacturing, sales, and engineering design. With our primary manufacturing base in Guangzhou and a strategic focus on the San Francisco industrial market, we bridge the gap between high-volume production and boutique engineering requirements.




Wire Cutting
Plug-In
Soldering Tin
Test
Glue Filling
Burn-In Test
Packaging
Winding MachineIsolated and non-isolated units, spanning 12VDC to 1000VDC, with power ratings from 1-200KW. Ideal for step-up/step-down in hydrogen fuel cell vehicles and solar arrays.
Precision control with voltage outputs from 0 to 200KV and current ranges up to 20,000 Amps. Essential for semiconductor manufacturing and industrial plating.
High-reliability inverters transforming 12V-2000VDC into clean AC power (100W to 500KW) for emergency backup and off-grid resilience.
Specialized AC-DC Ground Power Units supporting 300 to 50,000 Amps for aviation and heavy maritime applications in San Francisco’s transport hubs.
Wire Cutting Machine
Automatic Soldering Machine
Laser Engraving Machine
Canning machine
Assembly Line
DC Power Supply Tester
AC Withstand Voltage Tester
Constant temperature & humidity chamber
Optical microscope
Aging test
DesignStrict implementation of our guideline: “Leading Technology, Reliable Quality, Satisfactory Service & Customers First!”
Talk to an EngineerIsolated converters use a transformer to electrically separate the input and output, protecting sensitive loads from input-side noise or surges—critical for San Francisco’s medical and biotech equipment. Non-isolated units are more compact and efficient for applications where a common ground is acceptable.
Yes, our smart chargers are equipped with CAN bus, RS485, and RS232 interfaces to communicate in real-time with the Battery Management System (BMS), ensuring optimal safety and battery longevity.
Absolutely. With over 10,000 models, we specialize in custom engineering. Whether you need 200KV for scientific research or 50,000A for industrial electrolysis, our factory can design a solution.
We utilize conformal coating on PCBs and glue-filling techniques (as seen in our factory photos) to protect components from moisture, salt spray, and oxidation.
Our high-power DC-DC and AC-DC units typically achieve between 92% and 98% efficiency, reducing thermal waste and lowering operational costs.
Standard models are often in stock, while custom high-power units typically have a lead time of 4-6 weeks, including rigorous burn-in and aging tests.
High-efficiency chargers for EV, Marine, RV, and Heavy Industry.
Consult with our experts for specialized AC DC/DC DC solutions tailored to the San Francisco market.
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