SAN FRANCISCO--(BUSINESS WIRE)--PAX Labs, Inc., the technology company behind products that provide a cleaner, modern alternative to smoking, today announced $46.7 million in new funding led by existing investors with participation from Fidelity Management & Research Company; Sivia Capital; individual investors from finance, Pharma, entertainment and Silicon Valley leadership; and a group led by Chuck Pieper and Brian Finn. Previous investors participating include Tao Capital Partners and S