FairJourney Biologics: A Complete Insight into Europe’s Leading Antibody Innovation Powerhouse
FairJourney Biologics has established itself as one of Europe’s most dynamic and forward-thinking biotechnology research companies, recognised globally for its pioneering contributions to antibody discovery and development. Operating from the vibrant scientific hub of Porto, Portugal, the company has become a trusted partner for pharmaceutical organisations, biotech firms, and academic institutions that require advanced, end-to-end antibody solutions. Since its founding in 2012, FairJourney Biologics has played a significant role in shaping the modern antibody engineering landscape, assisting in the development of therapies aimed at combating some of the most devastating diseases affecting humanity.
Over the past decade, the company has demonstrated exceptional scientific leadership, a strong collaborative philosophy, and a commitment to breakthrough innovation. At the heart of its growth is a diverse international team, guided by visionary founders—António Parada and Maria Gonzalez-Pajuelo—who laid the foundation for the organisation’s scientific excellence. With a well-defined mission to accelerate therapeutic discovery and address unmet medical needs, FairJourney Biologics has built an extraordinary reputation as a dependable and scientifically sophisticated partner.
FairJourney Biologics Overview
What Makes FairJourney Biologics a Trusted Innovator?
FairJourney Biologics stands out through its strong scientific capabilities and its comprehensive service portfolio, which delivers end-to-end antibody solutions covering discovery, engineering, production, and pre-clinical development. The company has successfully completed more than a thousand antibody discovery projects, supported over two hundred global partners, and contributed to numerous clinical-stage therapeutic candidates.
Foundation and Growth
Founded in 2012 by António Parada and Maria Gonzalez-Pajuelo, the company has experienced rapid expansion driven by strategic innovation, advanced technology platforms, and expanding global demand for high-quality antibody services. What began as a small scientific venture has now grown into a robust organisation employing more than 200 professionals specialising in molecular biology, structural biology, immunology, protein engineering, and analytical development.
Company Headquarters and Global Reach
FairJourney Biologics operates from its primary headquarters located at Rua Delfim Ferreira 760, 4100-199 Porto, Portugal, a region well-known for its thriving scientific and biotechnological ecosystem. Its modern laboratories and research facilities provide cutting-edge technology platforms that support advanced screening, display systems, and protein-engineering strategies.
The company remains deeply connected to the global scientific community through collaborations, partnerships, and contributions to next-generation antibody therapeutics.
Founders Who Built the Scientific Legacy
António Parada – Visionary Leadership

As the co-founder and long-serving Chief Executive Officer, António Parada played a crucial role in establishing FairJourney Biologics as a global leader in antibody discovery. His entrepreneurial drive and strategic oversight helped scale the organisation from its early research roots into a fully integrated, internationally recognised biotechnology company. Under his leadership, FairJourney Biologics expanded its capabilities, opened new scientific pathways, and ensured that the company’s culture remained rooted in innovation, scientific quality, and ethical research practices.
Maria Gonzalez-Pajuelo – Architect of Scientific Innovation

Co-founder and former Chief Scientific Officer Maria Gonzalez-Pajuelo brought deep scientific expertise and a visionary approach to antibody engineering. She was instrumental in developing many of the company’s advanced discovery platforms, including phage display systems, naïve libraries, mammalian display, and affinity optimisation technologies. Her contributions shaped the organisation’s scientific identity and positioned FairJourney Biologics as a global reference point in antibody innovation.
Even after stepping down from her operational role in 2023, Maria remains a respected figure in the field, known for her passion for advancing biologics that address serious and life-threatening diseases.
Specialties and Scientific Expertise
Core Specialties of FairJourney Biologics
FairJourney Biologics is widely recognised for its specialised scientific capabilities, particularly within the field of therapeutic antibody development. Its core specialties include:
Antibody Discovery
The company’s discovery platforms incorporate a combination of phage display, naïve libraries, immune libraries, mammalian display systems, and VHH (nanobody) expertise. These technologies allow rapid identification of high-affinity, highly specific antibody candidates tailored to client needs.
Antibody Engineering and Humanisation
FairJourney Biologics excels in antibody humanisation, affinity maturation, developability enhancement, and the creation of multispecific antibody formats. These engineering processes ensure that selected candidates exhibit optimum functional, pharmacological, and safety properties.
Production and Characterisation
The organisation offers advanced protein-production systems, stable cell-line development, and comprehensive characterisation services. This includes structural and biophysical analysis, binding assessments, and developability evaluation using state-of-the-art methodologies.
Specialised Capabilities
-
Monoclonal antibodies
-
VHH discovery and engineering
-
Mammalian display technologies
-
Phage display libraries
-
Multispecific antibody development
-
Affinity maturation
-
Naïve and synthetic library design
-
Protein expression and purification
These scientific strengths enable FairJourney Biologics to offer a seamless workflow from early-stage research to high-quality therapeutic candidates.
Corporate Information and Contact Details
Key Organisational Facts
Here are the essential company details aligned with the requested information:
-
Name: FairJourney Biologics
-
Founded: 2012
-
Headquarters: Porto, Portugal
-
Address: Rua Delfim Ferreira 760, 4100-199 Porto
-
Phone: +351 220 736 910
-
Website: www.fjbio.com
-
Industry: Biotechnology Research
These details make FairJourney Biologics easy to identify as a globally trusted provider of antibody technologies and services.
Why FairJourney Biologics Stands Out
Commitment to Scientific Excellence
The company’s commitment to quality, reproducibility, and innovation ensures that clients receive highly reliable solutions. Its research teams operate with a deep understanding of molecular engineering, enabling them to solve complex scientific challenges.
Tailored Collaboration Models
FairJourney Biologics offers adaptable partnership models that cater to small research teams, biotech start-ups, and large pharmaceutical companies alike. This flexibility promotes efficient development, faster timelines, and cost-effective progress.
Proven Clinical Impact
With multiple antibody candidates progressing into clinical development, the company has demonstrated its tangible contributions to global healthcare. FairJourney Biologics has directly supported programmes addressing oncology, immunology, infectious diseases, and rare conditions.
Conclusion
FairJourney Biologics stands as a beacon of innovation within the global biotechnology landscape. With its headquarters in Porto, a strong scientific foundation, visionary leadership from founders António Parada and Maria Gonzalez-Pajuelo, and a comprehensive suite of antibody discovery and engineering services, the organisation continues to play a transformative role in shaping the future of therapeutic development. Its specialised expertise, focus on quality, and deep understanding of biologics ensure that it remains a preferred partner for researchers, biotech firms, and pharmaceutical companies worldwide.
By combining scientific precision with forward-looking innovation, FairJourney Biologics exemplifies the future of antibody-driven medical progress—making it one of the most influential biotechnology companies in Europe today.



