About us

We are a Contract Development and Manufacturing Organisation (CDMO) focused on regenerative medicine. Our company addresses product/process development and current Good Manufacturing Practice (cGMP) production and clinical translation of impactful medicinal products. Stemmatters´ core expertise addresses multiple investigational medicinal products (IMPs), including advanced therapy medicinal products (ATMPs), biologicals, and diverse raw materials supporting the product life cycle of innovative therapeutic products.

Our mission

Enable innovative product development. Provide competent manufacturing. Deliver impactful therapeutic products.

Our vision

Realize tomorrow’s medicines.

Stemmatters is committed to driving innovation and delivering high-quality solutions for the regenerative medicine industry. To materialise our vision and strategy, we are strengthened by a highly qualified team, a growing operational footprint, and a network of renowned partners, including public and private scientific institutions.
Built upon our competences and know-how, Stemmatters aims at realising tomorrow´s medicines by supporting customers with their CMC activities, dossier instruction with regulatory authorities, and clinical batch release for clinical studies.
We have experience in several regulatory frameworks and borderline classification products. Our operations adopt a risk-based approach and meet the highest quality standards and international normative requirements, which is demonstrated by several certifications/authorisations from competent authorities, as well as by multiple audits from external entities and clients.

Our values

Guiding principles that drive our commitment to excellence, innovation, and collaboration in every aspect of our work.

Customer focus

We are deeply committed to our customers’ needs and objectives. Conscious of the challenges of the industry, we work hard every day to realize their vision and to provide solutions with the highest quality and excellence.

Valuing people

We encourage a diverse and inclusive workplace that respects every individual. We believe in open and responsible communication. We nurture a common belief system and a proactive attitude to expand and realize our potential.

Conquer innovation

We promote an innovation mindset committed to tackling unmet medical needs. We provide differentiated products and services that support innovators realizing the potential of regenerative medicine.

Build upon collaboration

We value long-lasting strategic partnerships. We nurture a collaborative mindset and encourage our staff to build synergies for the sake of a collective benefit.

Being responsible

We follow the highest ethical standards in our daily activities. We work diligently and responsibly to develop and manufacture impactful products aimed at transforming healthcare practice.

Word from Rui A. Sousa (CEO)

“At Stemmatters, we partner with innovative companies and leading organizations to accelerate the translation of groundbreaking research into cutting-edge products and life-changing treatments. Our agile, integrated approach not only transforms emerging science into tomorrow's best medicines but also empowers our customers and partners to realize the transformative potential of regenerative medicine.“

Have questions or want to connect with us?

Get in touch to learn more about our work and how we can collaborate.