A Consultative Partner for Biologic Discovery
Our mission is to simplify biologic discovery and deliver high-quality, decision-ready candidates through integrated workflows, exclusive technology, and scientific depth. Mosaic Biosciences is a discovery partner for innovators advancing antibody and protein therapeutics. We combine scientific rigor with a consultative model designed to anticipate challenges and align strategy early.
Driven by curiosity. Grounded in expertise.
Our core expertise is in discovering and validating protein and antibody therapeutics, but we also support programs in nucleic acid therapeutics, target validation, and tool development. Our scientists are biologists, chemists, and engineers and above all, critical thinkers and problem-solvers who bring curiosity and passion to every project.
216+
Discovery programs have been completed to date, and climbing
80%
Of employees hold advanced degrees in biology, chemistry, biochemistry, or engineering
504+
Peer-reviewed publications and patents authored by Mosaic scientists
50+
Skilled scientists, program leaders, and program managers from diverse backgrounds
100%
Of work performed in the USA, helping partners avoid shipment and logistics issues
Our guiding principles
Our mission and vision guide how we work, what we prioritize, and the impact we aim to create in therapeutic discovery. If you share our passion for creating profound scientific impact and are ready to contribute to this mission, we invite you to discover your next role and join our growing team.
Vision
Our vision is to become the leading therapeutic discovery partner, empowering organizations to advance medicines without the need for internal discovery teams.
Principles
Our principles are to provide exceptional scientific partnership and to create an environment where every employee can grow, contribute, and reach their full potential.
Mission
Our mission is to deliver world-class scientific expertise and collaborative support that help partners turn breakthrough ideas into high-quality therapeutic candidates.
Why work with Mosaic?
Led by experienced biopharmaceutical leaders, Mosaic Biosciences’ dedicated research teams rapidly advance protein therapeutics programs from concept to preclinical candidates. Mosaic is committed to changing how drug discovery is performed by providing this level of service and expertise.
Proven Capability
Experts with 30 years experience
Partner Advantage
Dedicated discovery teams
Discovery Support
Flexible, collaborative partnering
Trusted Expertise
Pushing the boundaries of science
Program Guidance
End-to-end project support
Why partners choose us – our formula for success
We deliver promising drug candidates. We don’t just run assays, we build drug candidates with the strategic insight of seasoned drug hunters to take our partners from ideation to IND enabling studies and anything in-between.

Proprietary technology
Fully integrated discovery capabilities
Proven track record of scientific excellence
Speak to a scientist
Connect with our discovery experts to discuss your program and explore how Mosaic can help move your ideas forward.