Your End-to-End Biologics CDMO Built to Keep Programs Moving
53Biologics is a CDMO partner that steps up early, stays close to the science and keeps progress moving from early development to commercialization. We were made for this.
Services
Experts in Biologics Production
53Biologics is a end-to-end biologics CDMO built to keep progress moving. By combining scientific expertise, integrated in-house capabilities and a collaborative way of working, we enable confident decision-making as biologics programs evolve. We support your biologic from early development to commercialization. With USP and DSP development, GMP manufacturing, quality control and fill-finish connected under one roof, we reduce handoffs, protect continuity and help clients grow without disruption. We were made for this.
Plasmid DNA Services
Move your pDNA program forward with us. At 53Biologics we tailor the scope and quality grade around your project stage and regulatory path.
Explore Our pDNA Services
Protein Services
From early stage to commercialization, we support recombinant protein production in microbial and mammalian systems.
Explore Our Protein ServicesProcess
One Integrated Workflow, From Cell Line to Fill & Finish
Fill & Finish
Our message
The Values Behind How We Work
We Are Courageous Experts
We aren’t afraid to take on challenges or approach things differently. Driven by determination, technical depth and a proactive mindset, we unlock progress where others hesitate
We Work Side-by-side
We collaborate closely with our clients, working through problems together rather than at a distance. Becasue strong partnerships are built on openness, responsiveness and a genuine commitment to success.
We Take Ownership
Each project is approached with individual and collective ownership, as if it were our own. Throughout the project, the focus stays on take responsibility for outcomes, not just on delivering our part.
We Are Driven
We are always looking for ways to improve, do better and go further, step by step. That ambition is part of how we grow, strengthen our capabilities and help our clients move forward with confidence.
ABOUT US
From Cell Line to Fill & Finish,
One Partner
53Biologics helps its clients keep progress moving through preclinical, clinical and commercial stages with scientific expertise, integrated in-house capabilities and a practical way of working built around the needs of each project. With extensive experience in decoding biologics production and with process development, manufacturing, quality control and fill-finish under one roof, we reduce handoffs and move forward with one partner.
Learn More About Us
Testimonials
What Our Clients Say
CEO of Microbiable Therapeutics
They put time and effort on their client, so you feel that you are being heard and they are helpful.
Project Manager at a Big Pharma
There’s something about them that makes you feel comfortable. When you meet the team, talk to them, see the facility. It’s hard to pinpoint, but you know you can work with them.
CSO at Centrient
53Biologics delivers what we need. They go the extra mile, understand the needs and want to be part of the game. Their R&D and pilot GMP facility is very, very unique, and the trust we’ve built over many years is a clear strength.
General Manager at Insud Pharma / Algenex
We are very comfortable with the work done with the 53Biologics team. They think together with you about how it is possible to move forward, and I would recommend contacting them for any development or manufacturing need.
CEO at Succipro
53Biologics has the scientific and technical expertise I’m looking for. From the beginning, they were open, transparent and offered technical advice and support, helping us think through the best strategy for our project.
Latest News
Latest From Our Blog
Insights, protocols and perspectives from our scientific team.
October 6, 2026
Engineering Batches: The Run That Can Save Your GMP Campaign
September 24, 2026
How Much Process Development Is Enough Before GMP Manufacturing?
September 8, 2026
Can Your CDMO Handle a Non Standard Protein?
Interested in Our Services?
Tell us about your project and our team will get back to you as soon as possible. Please note: job applications submitted through this form are not considered, please use the Careers page.