SOLS, a company that makes 3D printed orthotics, has raised $1.75 million in seed funding. Lux Capital led the investment, along with participation from RRE, Rothenberg Ventures, Start Garden, Felicis Ventures, Grape Arbor, Silicon Badia, Terawatt Ventures, Funders Guild, Expansion VC, ALM, and others. [Source: TechCrunch]