https://prototype.builders/blog/ How we design, build and finish special machines and small-series parts — processes, materials and lessons from the shop floor. en Tue, 13 Oct 2026 00:00:00 GMT https://prototype.builders/blog/sheet-metal-prototype-fabrication/https://prototype.builders/blog/sheet-metal-prototype-fabrication/Sheet metal prototype fabrication from one piece: punching, formed threads and press-brake bending in one digital chain, validated before any material is cut.Tue, 13 Oct 2026 00:00:00 GMTprototype.builders engineeringsheet metalprototypingpress brakesmall series https://prototype.builders/blog/small-batch-manufacturing/https://prototype.builders/blog/small-batch-manufacturing/Low volume manufacturing without tooling: how to choose a process, what drives cost in a small batch, and when one piece to a few hundred pays off.Tue, 13 Oct 2026 00:00:00 GMTprototype.builders engineeringsmall batchlow volume manufacturingsheet metalcnc machiningsls https://prototype.builders/blog/what-is-laser-welding/https://prototype.builders/blog/what-is-laser-welding/What is laser welding? How a fibre laser joins metal, when it beats TIG and MIG on thin stainless, its limits, and why a robot should hold the head.Tue, 13 Oct 2026 00:00:00 GMTprototype.builders engineeringlaser weldingroboticsstainless steelwelding https://prototype.builders/blog/special-purpose-machines/https://prototype.builders/blog/special-purpose-machines/How a custom machine builder takes a special-purpose machine from brief to installation — the phases, what to prepare and why one roof matters.Tue, 13 Oct 2026 00:00:00 GMTprototype.builders engineeringcustom machinesautomationmachine designengineering