About Abzena

Your Vision. Our Mission. For Patients.

With extensive experience in developing biologics and bioconjugates, we offer a seamless service delivered by fully integrated teams, from early discovery to commercial manufacturing.

Forward-thinking and committed, we find the best solution and use the right technologies to design, develop and manufacture your products to ensure we get vital medicines to patients quickly and safely.

We are dedicated to quality excellence. We are driven to get better treatments to market, efficiently and responsibly by reducing timelines and delivering the highest quality products and services.

We are Abzena. More than a CDMO, we are a responsible and dedicated partner that takes care of your products from concept to patient.

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Welsh Carson Anderson & Stowe (WCAS), one of the world’s leading private equity investors, purchased Abzena in 2018. At this time the company was comprised of three locations including Cambridge, UK, Bristol PA, USA and San Diego CA, USA.

Since the acquisition, WCAS has significantly invested in late-phase and commercial cGMP manufacturing facilities in San Diego, CA, USA and Bristol, PA, USA.

Investments include a new biologics manufacturing plant capable of large-scale and clinical and commercial production in Sanford, NC, USA.

Diversity, Inclusion and Belonging

Abzena for everyone; bring your whole self to work.

You belong. Building an inclusive culture that fosters, empowers and celebrates the diverse voices of our employees, we embrace your thoughts, experiences and talents. It is our belief that the more inclusive we are, the better we work.

We are committed to creating workplaces that reflect the communities we serve so that everyone feels empowered.

Through our values of quality, scientific innovation and integrity, it is our mission to support and uphold fair and just practices and policies in everything that we do.


At Abzena, we place the highest value on our environmental, health, and safety programs. Our Company’s foundation is built on our values which distinguish us and guide our actions.

  • We conduct our business in a socially responsible and
    ethical manner.
  • We strive to be a responsible corporate steward of the
    the natural environment and consider our commitment to
    environmental management and sustainability an
    important priority.

As Abzena continues to grow and provide essential CDMO services to our partners and their patients, we embrace the opportunity to become an industry leader in corporate sustainability.


Quality is first – to patients, regulatory authorities, and our partners.

Abzena’s Quality organization provides safe and compliant products to your patients. Our Quality organization has a comprehensive program of quality services to ensure compliance with regulatory requirements.

In addition to our expertise, we have the technologies and analytical capabilities to handle any of your modalities; from the simple to the most complex.


Abzena’s global operations and services are co-located across four state-of-the-art facilities in the UK and USA.

San Diego, CA, USA

6325 Lusk Blvd.
San Diego,
CA 92121
+1 858-550-4094

Bristol, PA, USA

360 George Patterson Blvd.
+1 215-788-3603

Cambridge, UK

Babraham Research Campus,
CB22 3AT
United Kingdom
+44 1223 903498