Los Angeles's Shrapnel, formed in 2021, deliver heavy and thrash metal shaped by the city's sprawling extreme metal community, prioritizing riff density and forward momentum in a style that echoes the early-80s heavy thrash underground.

Thrash metal outfit hailing from Placerville, California, keeping the Bay Area tradition alive with driving riffs and aggressive, no-frills attack since 2011.

San Luis Obispo thrash outfit formed in 2020, channeling the raw intensity and social cynicism of classic thrash into a tight, relentless sound on the Central Coast.

Sacramento's Silvara have been fusing death, black, and thrash metal since 2012, crafting a three-way hybrid that takes the California death scene's heaviness, layered it with black metal darkness, and sharpened the whole thing with thrash's instinct for the riff.

Skeletal Incineration is a San Diego, California death/black/thrash metal band formed in 2004, forging a destructive hybrid of the three styles that leans into the darkest corners of each — the speed of thrash, the malevolence of black metal, and the low-end grotesquerie of death metal. San Diego has historically been fertile ground for this kind of cross-genre extreme metal brutality.

Out of Santa Fe Springs, California, Skeptor has been honing a razor-sharp technical speed and thrash metal attack since 2014 — a Southern California act rooted in the region's rich thrash heritage but pushing toward more intricate, precise territory.

San Jose's Skinner, formed in 2022, blend the melodic ambition of power metal with the velocity of thrash — a Bay Area project that draws on the region's rich legacy of high-energy, technically inclined heavy metal.

A separate Santa Rosa, California outfit also formed in 1985, this Skitzo drew from the thrash explosion happening across the Bay Area at the time — capturing the speed and aggression that defined the mid-decade California underground.

Los Angeles's Skorched pull from thrash, death metal, and hardcore in equal measure — a crossover-minded trio active since 2017 that reflects the city's long tradition of genre-blurring underground acts where pit culture and riff weight converge.