Alongside DTE Energy Ventures in the consortium backing QD Vision's $22m round were In-Q-Tel, which invests on behalf of the US intelligence services, and venture capital firms.
QD Vision, a US-based developer of lighting equipment backed by local utility DTE Energy’s corporate venturing unit, has raised $22m to take its total raised since launch in 2004 to $55m.
Alongside DTE Energy Ventures in the consortium were In-Q-Tel, which invests on behalf of the US intelligence services, and venture capital firms Passport Capital, Novus Energy Partners Capricorn Investment Group, North Bridge Venture Partners and Highland Capital Partners.
DTE Energy Ventures previously invested $3m in QD Vision in…
