The future of the American economy is hiding in an unlikely place: a new, reinvented manufacturing sector.It's easy to name the companies that have dominated the stock market over the past ten years. Apple, Google, Amazon, Netflix, Facebook--these are all among the best-performing stocks over a decade or more. But here's a company that has performed just as well: HEICO. Or what about Trex? Ever heard of Casella? Or Graco?These lesser known companies are all part of a sector known as industrial tech, and together they offer a surprisingly bright future not just to investors but to workers as well as our broader communities. Their products include aerospace parts, color enamels, and recycled plastic lumber; things consumers don't necessarily buy but which we all rely on for the functioning of our economy. And it turns out it's a booming business.In The Titanium Economy, McKinsey partners Asutosh Padhi, Gaurav Batra, and Nick Santhanam reveal this little-understood, under-appreciated and