Los Angeles outfit Heil drags black metal into the sweat-soaked chaos of hardcore, fusing scathing tremolo aggression with the blunt physicality of the pit. Since 2012 they have weaponized both traditions into something confrontational and hard to classify.

Sacramento's Helion Prime deals in soaring, science-themed power metal built around virtuoso playing and dramatic vocal performances. Relaunched in 2020, the band embraces the genre's grandest traditions — epic riffs, sweeping choruses, and cosmic subject matter — without a hint of irony.

San Francisco's Hell Fire have been feeding the Bay Area's appetite for old-school speed and heavy metal since 2016, channeling the raw swagger of the genre's golden era with genuine reverence and plenty of leather. Their riffs hit like a fist to the face on a Friday night.

Downey, California's Hell Razor arrived in 2025 with their blades already sharpened, delivering Bay Area–style thrash with a Southern California hunger for punishment. Though newly emerged, their sound suggests a band that has been building toward this moment for years.

Oakland's Hellbeard have been mining the Oakland sludge tradition since 2010, piling down-tuned misery onto doom's already crushing foundation. Their sound carries the Bay Area's industrial grit embedded in every slow, punishing riff.

San Francisco's Hellbender bring groove metal's thick, locked-in rhythms to the Bay Area's already fertile heavy music ecosystem. Founded in 2020, the band leans into the genre's mid-tempo swagger and riff-first approach with seasoned conviction.

Oakland's Hellenistic stepped into 2025 with the Bay Area's thrash heritage coursing through their veins, adding fresh urgency to a lineage built on speed and precision. Their name nods to classical influence, but the delivery is anything but academic.

San Diego's HellFynder fuses the reckless velocity of black/thrash metal into an unrelenting attack since 2020, taking equal inspiration from the second wave and the first-wave speed merchants. They are lean, aggressive, and direct — genre devotees with fangs intact.

Hellish Form push doom to its most suffocating extreme, folding sludge's abrasive texture into funeral doom's glacial pace and near-unbearable weight. Formed in 2020, they embrace desolation as an art form — slow, suffocating, and strangely beautiful.