From Lego Bricks to Aerospace Dreams: How a 21-Year-Old Is Building a Machine Shop From Scratch, 517

What does the next generation of manufacturing ownership really look like? In this episode of MakingChips, we sit down with Mason Nicholas, a 21-year-old shop owner who's building his business one machine, one customer, and one sleepless night at a time. His journey didn't start with a formal apprenticeship or engineering degree. It started with motorcycles, model cars, a 3D printer, and a curiosity about how things are made. Mason walks through the unconventional path that led him into machining, from teaching himself CAD during COVID to interning in multiple shops while still in high school. Along the way, he learned programming, fixturing, production workflows, and the realities of shop life. That hands-on exposure eventually turned into entrepreneurial ambition, and before long he was running parts at night on a CNC knee mill, chasing work, and learning the business the hard way. The conversation dives deep into the realities of starting a shop young. Mason shares how he bootstrapped his first Haas, balanced customer work with learning, and navigated common early mistakes like chasing low-margin work and trying to be everything to everyone. The hosts also unpack the importance of niching down, building cash reserves, and choosing a long-term strategy instead of chasing short-term revenue. Looking ahead, Mason outlines his vision for building a specialized aerospace and defense shop, investing in five-axis capability, and eventually creating a talent pipeline to bring new people into manufacturing. It's an honest conversation about ambition, discipline, and what it takes to turn passion into a sustainable manufacturing business. Segments (0:00) Mason Nicholas and his unconventional path into manufacturing (3:54) Learning machining through high school programs and internships (6:52) Running parts at night, landing his first customers, and early job costing mistakes (9:57) Buying his first Haas and officially launching the business (11:33) Leaving his job and committing to entrepreneurship (14:45) Check out the Hennig WorkFlow Automated Pallet Delivery System (15:35) What his one-man shop looks like today (19:19) First IMTS experience and seeing the industry's scale (20:34) Head to the DN Solutions Manufacturing Without Limits event (21:33) Bootstrapping growth and reinvesting into tooling and equipment (23:14) Deciding when to buy the next machine (25:09) Paperless Parts is built for shops preparing for CMMC Level II  (26:58) One-man shop realities and five-year growth vision (29:10) Creating a future talent pipeline and second shop concept (31:31) Technology, certifications, and preparing for aerospace work (33:16) Lights-out machining and maximizing spindle uptime (36:44) Cash flow discipline and managing capital-intensive growth (42:49) Advice for new shop owners on niching down Resources mentioned on this episode Cherry Creek Innovation Campus Hennig WorkFlow Automated Pallet Delivery System Head to the DN Solutions Manufacturing Without Limits event Verdant Commercial Capital Paperless Parts is built for shops preparing for CMMC Level II  Nathan Bourgeois - Owner at Ouroboros Space and Defense Mace MFG Connect with Mason on LinkedIn   Connect With MakingChips www.MakingChips.com On Facebook On LinkedIn On Instagram On Twitter On YouTube