Certification requirements for hardware products

If you’re selling on unit to end customer (not a company) or 10 million in EU, then you’ll need a CE mark. CE mark is mostly self-issued, but that doesn’t make it easy. It means that you’re responsible for figuring out all applicable standards for your product.

If your product is made out of physical material

You’ll need RoHS.

If products includs batteries

Batteries

Complete product

Not CE, but very important if you want to transport the product using any transport

If product contains electronics

If your product intentionally emmits electromagnetic spectrum (other than light)

If your products plugs into wall outlet

If your product is light for the road

If your product is a bike