US-based mobile operating platform developer Cyanogen closed an $80m series C round yesterday backed by a host of corporates.

Investment firm Premji Invest led the round, which included internet company Tencent, wireless technology maker Qualcomm, Twitter Ventures and Telefónica Ventures, the respective corporate venturing units of microblogging platform Twitter and telecommunications firm Telefónica, telecoms company Smartfren Telecom and conglomerate Access Industries.

The round also featured venture capital firms Index Ventures, Benchmark, Andreessen Horowitz and Redpoint Ventures, and private investors Rupert…