Luminiferous is the seventh studio album by American heavy metal band High on Fire, released on June 23, 2015, through Entertainment One Music.

[1] Thom Jurek of AllMusic praised the album, writing, "One reason that High on Fire don't get accused of resting on their laurels is that they always come out hungry, anxious to refine their sound and remove anything that is not absolutely essential to their purposes.

"[2] Writing for Pitchfork, Grayson Haver Currin called the album "masterful" and said, "Featuring mammoth riffs and hooks, it feels like a classic compendium of High on Fire's successes.

wrote, "Heavy metal at its finest, Luminiferous is a brilliant, dynamic release, showcasing High on Fire's penchant for diverse, thoughtful songwriting and impeccable musicianship.

[8] In a more lukewarm review, Now's John Semley considered the album a passable distraction while Pike's other band, Sleep worked on their reformation.