Santa Ana Bio is a technology company.
Santa Ana Bio has raised $173.0M across 2 funding rounds.
Santa Ana Bio has raised $173.0M in total across 2 funding rounds.
Santa Ana Bio is a precision immunology biotechnology company headquartered in Alameda, California, focused on developing targeted therapies for patients with autoimmune and inflammatory diseases.[1][2][4] It leverages multi-omics platforms (transcriptomics and proteomics) and antibody engineering to create innovative therapeutics that address limitations of current treatments by targeting causal cells and pathways more precisely.[2][3][4] Founded in 2022, the company emerged from stealth with $168 million in Series A and B funding from investors including Versant Ventures, GV, TPG’s Life Science Innovations, Access Biotechnology, Andreessen Horowitz Bio + Health, and RTW.[2] It has advanced three programs poised for clinical entry, including SAB05 (antibody-glucocorticoid conjugate) and others offering improvements over competing molecules, serving patients underserved by existing therapies.[2][6]
Santa Ana Bio was founded in 2022 by Peter Emtage, who serves as CEO, with co-founder and CTO Danny Wells, drawing on expertise in protein sciences, immunology, and drug development.[1][2][5] The company emerged from stealth that same year, rapidly advancing a pipeline while benefiting from leading academic founders and advisors.[2] Backed by Versant Ventures as the lead Series A investor, it secured $168 million in funding to fuel its multi-omics platform for precision medicines in immunology.[2] Early momentum included quick progression of three programs toward the clinic, highlighting pivotal execution since inception.[2]
Santa Ana Bio rides the wave of precision immunology and multi-omics in biotech, targeting the growing autoimmune disease market where current therapies fall short for many patients.[2][5] Timing aligns with advances in single-cell profiling and antibody-drug conjugates (ADCs), enabling therapies that minimize off-target effects like those from traditional glucocorticoids.[2][6] Favorable market forces include surging demand for biologics in immunology (e.g., monoclonal antibodies) and investor enthusiasm for platforms unlocking new pathways, as seen in its $168 million raise from elite VCs.[2] The company influences the ecosystem by pushing precision approaches to diverse cell types, potentially reshaping treatments for high-unmet-need diseases and accelerating clinical benchmarks.[2][6]
Santa Ana Bio is primed for clinical milestones, with SAB01 entering Phase 1 in mid-2026, SAB05 advancing through IND studies, and SAB03/SAB06 nearing development candidate status.[6] Trends like AI-enhanced multi-omics and next-gen ADCs will amplify its platform, positioning it to capture share in the expanding autoimmune biologics market.[2][5][6] Under new Board Chair Mike Bonney, expect scaled operations, potential partnerships, and further funding to broaden its immunology footprint, evolving from stealth innovator to pipeline leader delivering patient impact.[6] This momentum underscores its potential to redefine precision medicines from the outset.
Santa Ana Bio has raised $173.0M in total across 2 funding rounds.
Santa Ana Bio's investors include Access Biotechnology, Andreessen Horowitz, James Hardiman, GV, Hummingbird Ventures, M34 Capital, REMUS Capital, Versant Ventures, Johannes Schildt, Shinichiro Fuse, Brendan Bulik-Sullivan, MPM Capital.
Santa Ana Bio has raised $173.0M across 2 funding rounds. Most recently, it raised $130.0M Series B in June 2024.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Jun 1, 2024 | $130.0M Series B | Access Biotechnology, Andreessen Horowitz, James Hardiman, GV, Hummingbird Ventures, M34 Capital, REMUS Capital, Versant Ventures, Johannes Schildt, Shinichiro Fuse | |
| Feb 1, 2023 | $43.0M Series A | Access Biotechnology, Andreessen Horowitz, Brendan Bulik-Sullivan, GV, MPM Capital, Taiho Ventures, Versant Ventures, Shinichiro Fuse |