Blu Wireless has raised £12.7m ($16.6m) in a growth funding round led by existing investors Arm, Calculus Capital, Kendall and MGL, and including major new investor Guinness Asset Management. The investment will be used to scale the worldwide deployment of devices exploiting Blu Wireless’s HYDRA mmWave technology across a range of 5G applications.  Blu Wireless is already working with tier-1 telecoms infrastructure providers and leading semiconductor companies in the US, Japan, the UK and mainland Europe as they look to deploy HYDRA based devices within applications demanding 5G levels of bandwidth and low latency connectivity.