Auckland spin-out PowerbyProxi attracts $4m from Samsung for wireless power system.

Chevron Technology Ventures extends series A funding to $8m for industrial asset monitoring company.

Oilfield services company Schlumberger joins $7m series B funding for maker of handheld chemical analysis tools, with participation of existing investors including University of Tokyo Edge Capital.

Saudi Aramco Energy Ventures invests in Norwegian technology company InflowControl.

Corporate-backed biofuel developer set to invest $168m building first three commercial bio-refineries in the US state of Louisiana.

RockPort Capital leads $6.5m series A funding for upstream and midstream energy mapping platform, with participation of ConocoPhillips.