Valeo claims that they invented the 48V mild hybrid system 15 years ago, and are already in production in China and Europe with a "significant production ramp-up" this year. The supplier further claims that advanced orders for 48V machines will make it the number one 48V mild-hybrid supplier in the world by 2020. So is its long shot on 48V mild hybrid tech now paying off? To learn more, we spoke to Michel Forissier, Chief Technology Officer of Valeo's Powertrain Systems Business Group.up.