MENLO PARK, Calif., Jan. 22, 2020 /PRNewswire/ — Augmented data management provider Promethium today announced it has raised $6M in funding. The round was led by .406 Ventures with participation from existing investor Zetta Venture Partners. In conjunction with the funding, Graham Brooks, Partner at .406 Ventures, has joined Promethium’s Board of Directors. Promethium will leverage the funding to accelerate its go-to-market strategies and continued innovation of its Data Navigation System™ (DNS), which the company officially announced last October.