Chameleon Biosciences is a technology company.
Chameleon Biosciences has raised $3.0M across 1 funding round.
Chameleon Biosciences has raised $3.0M in total across 1 funding round.
Chameleon Biosciences has raised $3.0M in total across 1 funding round.
Chameleon Biosciences's investors include Applied Ventures, Cantos Ventures, ENIAC Ventures, Helpful Capital, Kickstart Fund, Kleiner Perkins, Mayfield, NFX, Plum Alley Investments, Rabo Ventures, Tachyon Ventures, Tectonic Capital.
Chameleon Biosciences is a pre-clinical stage biotechnology company based in Berkeley, California, developing a proprietary EVADER™ platform for next-generation adeno-associated virus (AAV) gene therapies.[2][3][4] The platform creates novel vectors that "camouflage" AAV particles using immunosuppressive proteins on a lipid bilayer, reducing immune responses, enabling repeat dosing, and improving efficacy for treating devastating diseases like genetic disorders.[2][3][4] It serves researchers, biotech developers, and patients with unmet needs in areas such as hemic/lymphatic diseases and nervous system disorders, addressing key limitations in current gene therapies like immunogenicity and neutralizing antibodies.[4][5]
The company has secured investments, including from CureDuchenne, to advance EVADER™, with demonstrated success in animal models for safety, efficacy, and redosing.[2][4] Growth momentum includes board appointments like Dr. Thomas Chalberg in 2022, poster presentations at conferences like ESGCT, and collaborations with institutions such as Massachusetts General Hospital, Harvard Medical School, Jackson Laboratory, and Charles River Laboratory.[3][4]
Chameleon Biosciences was founded by Genine Winslow, an experienced biotech leader and CEO, who emerged from UC Berkeley's SkyDeck global accelerator.[3] The idea stemmed from challenges in AAV gene therapy, particularly immune responses that limit repeat dosing and efficacy; Winslow's team developed EVADER™ to "camouflage" vectors with naturally-occurring checkpoint immunosuppressive proteins.[2][3][4] Early traction included pre-clinical studies showing reduced immunogenicity and superior results in animal models, CureDuchenne investment for platform advancement, and key hires like Dr. Thomas Chalberg—a serial entrepreneur with Harvard, Stanford, and Berkeley credentials—to guide strategic growth.[2][3][4]
Chameleon rides the gene therapy boom, where AAV vectors dominate but face hurdles like immunogenicity (affecting ~50-70% of patients with pre-existing antibodies) and single-dose limits, critical for chronic diseases.[2][3][4] Timing aligns with surging demand—global gene therapy market projected to exceed $20B by 2028—fueled by FDA approvals and advances in mulitomics/single-cell tech, making immune-evasion platforms like EVADER essential for scalability.[1][4] Market forces favoring Chameleon include rising venture interest in "next-gen" vectors and partnerships with academic powerhouses, positioning it to influence ecosystem-wide adoption by licensing tech to larger players.[2][3][4][5]
Chameleon Biosciences is poised to disrupt gene therapy with EVADER™, potentially unlocking repeat dosing for neuromuscular diseases like Duchenne muscular dystrophy and beyond.[2][4] Next steps likely include advancing to IND-enabling studies, expanding pipelines in hemic/lymphatic and nervous system domains, and securing Big Pharma partnerships amid maturing AAV manufacturing.[3][4] Trends like AI-driven vector design and combination therapies will amplify its edge, evolving its role from startup innovator to foundational platform provider—transforming one-time treatments into chronic cures and redefining biotech accessibility.[2][3][4]
Chameleon Biosciences has raised $3.0M across 1 funding round. Most recently, it raised $3.0M Seed in March 2019.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Mar 1, 2019 | $3.0M Seed | Applied Ventures, Cantos Ventures, ENIAC Ventures, Helpful Capital, Kickstart Fund, Kleiner Perkins, Mayfield, NFX, Plum Alley Investments, Rabo Ventures, Tachyon Ventures, Tectonic Capital, Triatomic Capital, Bradley Horowitz, Jason Haider |