Home energy monitor developer Sense has closed its Shell-backed series A round at $15m after iRobot's corporate venturing unit provided $1m.

US-based smart home technology producer Sense has closed its series A round at $15m following a $1m investment by iRobot Ventures, the corporate venturing vehicle for home robotics technology provider iRobot.

Petroleum company Shell’s investment subsidiary ,Shell Technology Ventures, and investment firm Energy Impact Partners co-led the round’s $14m first tranche in September 2016, with participation from Capricorn Investment Group, Prelude Ventures, CRV and Bolt.

Founded in 2013, Sense manufactures a home energy monitor (pictured) that aggregates electricity usage data…