Our Products

Electronic Assembly Manufacturer

EV Charging Cables

Electric Vehicle charging stations are often exposed to the elements and ready for use 24 hours a day, 7 days per week. You want reliable, high-quality EV charging components to keep your charging station up and running. Winstronics is a well-established overmold cable, wire harness, PCBA, and box build manufacturer with over 28 years of electronic assembly experience. You can trust us for all of your EV charging component needs.

Quality, Delivery, and Service are paramount to our success and what we strive for!

Electric Vehicle EV Charging Cable Assembly

Our EV Charging Cable Samples

Features & Benefits

We adhere to the most stringent testing requirements including those set forth by UL standards. This means that our products meet all safety regulations required by law. We also test each component before we ship them out so there will never be any problems with your order. All our products are 100% guaranteed to meet or exceed the specifications provided.

  • High-Quality Materials
  • Plug End Connector
  • Made From Heavy Duty Nylon Braid
  • Designed For Use In Vehicles
  • Coils Up To 10 Feet Long

Where to order EV charging components

Winstronics is an American company that owns 3 manufacturing plants in China and Taiwan. We are headquartered in Fremont, California, and boast three design engineers, along with customer service, quality, and support staff. The finished goods for our North American customers are stored in our US warehouse for quick access. 

In 2020 Winstronics added custom, built-to-print, EV charging components to our manufacturing portfolio. Since we have a manufacturing plant in Taiwan, this allows our customers to avoid costly tariffs when ordering new products. 

The best choice for quality EV charging components

SAE J1772 

J1772 is a standard developed by SAE International, Inc., for establishing electrical characteristics of automotive connectors. It specifies parameters such as voltage ratings, current carrying capacity, insulation resistance, etc.

UL Listed

All of our cables have been tested and approved by Underwriters Laboratories. They’re manufactured using only top-grade components, and they comply with strict industry standards. All of our cables pass through rigorous tests to ensure their reliability.

Our products are made from high-quality materials and designed specifically for use in vehicles. Our cables include a plug end connector which allows you to connect it directly into the electric vehicle charging port.

What can we build for you?

Contact Winstronics with your design today! You will have a dedicated engineer to help with component selection, manufacturing development plan, drawings, quote, and engineering samples. By using the latest techniques, we specialize in transforming our customers’ original design concepts into the final products in a timely and professional fashion.

What Sets Us Apart


Our team will work with your team to develop functional tests to ensure your unit works out of the box every time.


We create industry-level designs
for each and every product
in your delivery.