By Mary Ann Azevedo While the Internet of Things (IoT) is still a growing field, it’s clear that venture capitalists are increasingly taking notice and...

Ambiq Micro, a company that makes ultra-low power integrated circuits for power-sensitive applications, has closed a $15 million Series C funding round. The funding was led by Kleiner Perkins Caufield & Byers. Existing investors including Austin Ventures, Mercury Fund, and ARM Holdings. KPCB partner Wen Hsieh will be joining Ambiq Micro’s board.

ShareThis has secured $23 million in Series C financing. In another development, the company acquired mobile social platform Socialize. ShareThis' new round of funding is led...