They embarked on their first full European headlining tour in November and December 2015 alongside Angelus Apatrida and Distillator which included an appearance at Eindhoven Metal Meeting and culminated in a show at the Camden Underworld in London.

After the band's relocation to Philadelphia and several years of touring,[7] their third album, Terminal Redux, a conceptual work with a runtime of over 70 minutes, was released on May 6, 2016.

"[8] Controversy would ensue in June 2019, when Katy DiSanto made domestic abuse allegations against David, with both video and photos of the supposed incident.

David would release a counter response a few weeks later, in which he stated "There’s a person who has destroyed this entire band and, (surprise!)

"[11] In May 2020, DiSanto and Erik Nelson announced they were reforming Vektor, with Mike Ohlson on drums and Stephen Coon on bass, and that they were working on new material and preparing for multiple tour dates in 2021.