About Us

Hope our technology brings you a happy and good life.

The co-founders of FIRDUO is a group of passionate and innovative post-80s technology enthusiasts. They have been in the electronic intelligent automation industry for nearly 10 years and all are skillful from circuit design to PCB layout, embedded software/hardware development , component selection and performance evaluation, product testing, SMT/DIP production and process quality control. Each process is fully experienced and well performed.

Although every engineer is armed with unique skills, the team has always maintained the spirit of learning and innovation. The innovative application of technology has also achieved success in the market. As early as June 2016, this team did innovative development of the BLHeli 8-bit and 32-bit ESCs on the basis of the Betaflight F3, F4 project, and this innovative ESCs are hot sale now in market.

In 2019/5, FIRDUO apply the popular open source project of Benjamin VESC® 6 to make our own electric bodyboard.Benjamin VESC® 6 is Benjamin's most powerful and impressive electronic speed controller! It is arguably the most popular electronic speed controller in the world!

The road to research and develops the latest international technology is endless, but we're ready to keep pace with it. In order to adapt to the continuous development and increased demand for orders,FIRDUO moved from Shenzhen to Dongguan,and our factory become bigger and bigger.

With the spirit of innovation ignites your life,FIRDUO are committed to ongoing innovation that fosters underwater exploration, development, inspiring people from all walks of life to engage with the ocean. We love hearing from our customers, and providing them with remarkable ways to explore underwater world. We are devoted to providing the most revolutionary products for our customers and sincerely hope them will truly feel the progress that technological innovation has brought to our lives.


Our Journey: 6 Years of Innovation in Electric Water Sports

Founded in 2018, FIRDUO was born from a shared passion for technology and the water. What started as a small team of engineers experimenting with open-source ESC firmware has grown into a globally recognized brand trusted by eFoil builders, electric surfboard riders, and water sports innovators across more than 30 countries.

Key Milestones

  • 2016 — Our founding engineers pioneered BLHeli 8-bit and 32-bit ESC development on Betaflight F3/F4 platforms, establishing deep firmware expertise that still powers our products today.
  • 2018 — FIRDUO officially founded. We began designing purpose-built ESCs and motor systems for electric water sports applications.
  • 2019 — Applied Benjamin VESC® 6 open-source technology to develop our first electric bodyboard, marking our entry into the eFoil and ePropulsion market.
  • 2020 — Mass production of the first Electric Bodyboard(SEAROVER) for diving and surfing.
  • 2021 — To meet growing global demand, we have expanded our production bases from Shenzhen to Dongguan and Zhuhai, with the Zhuhai factory dedicated to water sports projects.In the same year, the V2 Electric Bodyboard - FIRDUO was mass-produced.
  • 2024 — Full product lineup covering ESCs, brushless motors, propellers, remotes, and complete DIY eFoil kits — serving riders and builders worldwide.

Built by Engineers, for Riders

Every FIRDUO product is designed in-house by engineers who understand the full stack — from circuit design and PCB layout to embedded firmware, component selection, SMT/DIP production, and field testing. We don't outsource our core engineering. That's why our products perform reliably in demanding water environments where failure is not an option.

Global Community

FIRDUO products are used by DIY builders, professional teams, and water sports enthusiasts across North America, Europe, Asia, and beyond. We ship worldwide and provide technical support in multiple languages, because great technology should be accessible to everyone who loves the water.

Est. 2018 · Trusted by water sports enthusiasts worldwide

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