Every component you need to convert your classic to electric — modular, reliable, and engineered for builders.
Here's what sets us apart:
The Formosa Masterstack is a modular EV ecosystem — designed to evolve with your project and keep pace with the industry. Inspired by the legacy of classic cars and the onnovation spirit of Taiwan, every layer is crafted with precision, purpose, and performance.
Whether you're converting one vehicle or scaling up a full EV workshop, our stack is built to grow up with you. We're not chasing trends. We're here to build long-lasting tools for the builders, tuners, and dreamers driving the next generatio.
The "Neural network" of your EV build.
High-voltage battery systems and enclosures.
Where energy becomes movement
Heating, cooling, and comfort systems.
Everything that flows and transforms energy
We’re committed to lasting quality — and so are our parts. Our focus is on reliability, flexibility, and serviceability over rushing out quick fixes.
You won’t see us shipping a half-finished product. Every component is meticulously tested, quality-assured, and refined with builders in mind.
We’re starting with four key products, but they’re just the beginning.The full Formosa Masterstack is in development to support every part of your build. We’re laying the foundation for clean, classic mobility.One system at a time — tested, trusted, and ready when it’s truly ready.
Each product will launch only when it meets our standards for durability, usability, and real-world integration.No shortcuts. No guesswork. Whether you’re a solo tinkerer or a busy conversion shop, Formosa is built to help you move fast, build smarter, and finish with confidence.
