Top Tech Startups in Waltham, MA in 2026

Markforged transforms manufacturing with the most affordable 3D metal and carbon fiber printers capable of producing parts tough enough for the factory floor. Engineers, designers, and manufacturing professionals all over the world rely on Markforged metal and composite printers for tooling, fixtures, functional prototyping, and high-value end-use production. Founded in 2013 and based in Watertown, MA, Markforged has about 300 employees globally, with $137 million in both strategic and venture capital. Markforged was recently recognized by Forbes in the Next Billion-Dollar Startups list and listed as the tenth fastest-growing tech company in the US in the 2018 Deloitte Fast 500. To learn more about Markforged, please visit markforged.com.