Small molecule companies in South San Francisco, CA

As of Oct 2026, Radar lists 12 Small molecule companies headquartered in South San Francisco, CA.

Draft page: not yet published to search engines (owner review pending).

Dots are city centers, sized by number of companies. Largest: South San Francisco, CA 12; San Francisco, CA 8; Brisbane, CA 3; Emeryville, CA 2; Menlo Park, CA 2. 154 companies outside this view (e.g. Alaska, Hawaii, Puerto Rico) are in the list. Map: US Census.

Cytokinetics FDA-approved therapeutic company Clinical Phase 3
South San Francisco, CA · Small molecule · 82 jobs observed · 41 trials (lead sponsor)
IDEAYA Biosciences Clinical Phase 3
South San Francisco, CA · Antibody-drug conjugates (ADC), Small molecule · 40 jobs observed · 11 trials (lead sponsor)
Alumis Clinical Phase 3
South San Francisco, CA · Small molecule · 6 jobs observed · 13 trials (lead sponsor)
Lycia Therapeutics Clinical Phase 1
South San Francisco, CA · Small molecule · 4 jobs observed · 1 trial (lead sponsor)
Aligos Therapeutics Clinical Phase 2
South San Francisco, CA · Antisense oligonucleotides, RNA therapeutics, Small molecule · No hiring observed in our sources · 15 trials (lead sponsor)
Assembly Biosciences Clinical Phase 2
South San Francisco, CA · Small molecule · No hiring observed in our sources · 23 trials (lead sponsor)
Azkarra Therapeutics
South San Francisco, CA · Small molecule · No hiring observed in our sources
Corvus Pharmaceuticals Clinical Phase 3
South San Francisco, CA · Small molecule · No hiring observed in our sources · 11 trials (lead sponsor)
Quanta Therapeutics Clinical Phase 1
South San Francisco, CA · Small molecule · No hiring observed in our sources · 3 trials (lead sponsor)
Rigel Pharmaceuticals Clinical Phase 3
South San Francisco, CA · Small molecule · No hiring observed in our sources · 28 trials (lead sponsor)
Rivus Pharmaceuticals Clinical Phase 2
South San Francisco, CA · Small molecule · No hiring observed in our sources · 11 trials (lead sponsor)
Septerna Clinical Phase 1
South San Francisco, CA · Small molecule · No hiring observed in our sources · 2 trials (lead sponsor)