Zurich-based venture capital firm Founderful has raised $140mn in its second fund — $20mn more than its target and a strong sign of investor confidence in Switzerland’s flourishing tech ecosystem. First announced back in February, the fund has already invested in 15 early-stage startups. These include Chiral Nano, which develops nanomaterials for silicon chips, and 8inks, which is rejigging the lithium-ion battery.