rhomb.io is a wonderful full modular system for building hardware devices which gives you the flexibility to design, develop and bring to mass-production any kind of electronic device, from a small prototype to a flagship product. It was engineered to remove the uncertainties of electronic device development. No complex routing, just simple pieces that are compatible throughout the system. This means low investment and having a fast time-to-market, plus it gives you the flexibility to move or change technology even after manufacturing.