PhotonVentures, a deep tech fund, has secured a €5 million investment led by Invest-NL.This investment strengthens the fund's capital base and supports the photonics industry in the Netherlands.Invest-NL joins other notable investors in the fund, aiming for a final close of €100 million by the end of the year.PhotonVentures takes an ecosystem approach, investing in photonics startups and providing support for their growth.