An Apple Valley, California act formed in 2021, Through the Oculus carves out a niche in melodic death and groove metal, blending hook-driven riff structures with the brutality of death metal's lower register.

Orange County's Throwdown began in 1999 as a force in metalcore and hardcore before evolving into a groove-heavy machine influenced by Pantera-style crunch, earning a loyal following across both worlds over two decades of punishing live performances.

Torch Jaw come from Tehachapi, California — a small desert town in the mountains south of the San Joaquin Valley — and forge a hybrid sound that draws from groove metal's rhythmic authority, deathcore's sonic brutality, and traditional heavy metal's riff-centric sensibility. Formed in 2021, they represent the kind of geographically isolated band that pushes genre boundaries out of creative necessity.

A Concord, California groove/thrash outfit active since 2005, Torque channels the mid-90s Bay Area chug with locked-in rhythmic heaviness and thrash-driven aggression.

Trilobite is a groove metal and metalcore band from Beaumont, California, formed in 2011, blending the rhythmic punch of groove metal with the structural intensity and breakdowns of metalcore.

True to Form is a San Jose, California band formed in 2023 that fuses groove metal's rhythmic heaviness with death metal brutality and thrash aggression into a hard-hitting hybrid sound.