We specialize in turning ideas into reality. And we do it fast, too. Invest Cast offers complete prototyping capabilities in a wide variety of metals, without tooling, in as little as 24 hours. As the largest and fastest producer of cast metal prototypes in the country, we utilize our in-house expertise along with a tight-knit group of engineers and designers who are able to help meet all your unique prototype needs. Our experienced staff is happy to work with you to figure out how to get the best prototype possible in the shortest amount of time.