Goleta-based Calient Technologies, a developer of optical switching equipment based on 3D MEMS technology, has raised $4.38M in new funding. The funding came to light via the most recently, PricewaterhouseCoopers/NVCA MoneyTree survey. Details on the funding have not been announced by the company. Calient Technologies has previously raised funding from Telesoft Partners. The firm is headed by Atiq Raza. More information »