Assembly Line

What are LEDs made of?

LEDs take gallium, indium, ammonia, hydrogen, gold and plastic directly. Trace them back and you pass 14 made things on the way to 10 raw materials.

How LEDs are made What is made from it See it on the map

What goes straight in

From the ground: 10 raw materials

Made along the way: 8 things

Metals 1

Chemicals and fuels 7