Inside an Electric Bicycle Factory: How Your eBikes Are Made
Walk into any major city today and it’s impossible to miss them — eBikes weaving through traffic, parked outside, loaded onto delivery vans. For riders, they’re just part of daily life. But if you’re in the wholesale business, you know the real story begins long before the first ride. It begins inside an electric bicycle factory.

At Cemoto, this is our everyday. We’re not just electric bike manufacturers; we’re partners for wholesalers who want more than just a low electric bike wholesale price. Wholesalers want reliability, flexibility, and a supply chain you can trust. So let’s open the factory doors and walk you through how an eBike really comes to life.
Modern Factories Aren’t Just Workshops
Forget the outdated picture of dim warehouses with a few scattered tools. A modern electric bike factory is organized, fast-moving, and built to scale. On one side, frames are welded with precise machinery. On another, painting stations handle different finishes depending on the order. Logistics teams prepare components before they even hit the assembly line.
It’s not a one-man show; it’s a coordinated system where technicians, engineers, and quality teams work in sync. And that’s exactly what wholesalers need. When you place a large order of wholesale electric bicycles, you’re not just buying a product — you’re buying into a production system that can actually deliver.
Step by Step: The Journey of an eBike
So, how does an eBike move from raw steel and components to a neatly boxed shipment?
- Frame shop: Tubes are cut, welded, and tested for strength. Random samples are bent, pressed, or even broken to ensure durability.
- Painting: More than color — coatings may include anti-rust, protective layers, or custom branding. Frames may return for adjustments.
- Motors & Batteries: Motors pass power and salt-spray tests. Batteries endure heat and vibration stress. Each unit must prove reliability.
- Final Assembly: Bikes that reach this stage have already passed multiple control checks, ensuring consistent quality.
Standards That Really Matter
CE, UL, EN15194 — you’ve seen these marks. For some suppliers, they’re just paperwork. For us, they’re daily practice. Batteries face thermal runaway tests, motors endure humidity chambers, and chargers/controllers pass advanced safety checks. Without these, shipments risk rejection. With them, your eBikes are market-ready. Certifications protect both your investment and the rider.
Customization and Branding: Where Wholesalers Win
Customization isn’t optional — it’s the edge wholesalers need. Sometimes it’s a matte finish, a logo on the frame, or full corporate colors. Other times it’s unique battery casings, signature paint schemes, or special accessories. At Cemoto, we’ve built fleets fo