SolarBiotech, GPC Bio, and Eleszto Genetika Join Forces
SolarBiotech, GPC Bio, and Eleszto Genetika have merged to form a fully integrated leader in synthetic biology and biomanufacturing, combining their expertise to streamline the development and commercialization of sustainable biotechnologies.

SolarBiotech, GPC Bio, and Eleszto Genetika (EG) have officially merged as of January 22, 2025. This partnership aims to create a fully integrated leader in precision fermentation and biomanufacturing, bringing together years of expertise, cutting-edge technology, and a shared commitment to innovation. Uniting over 100 engineers, scientists, and biotech executives, the merger is set to tackle long-standing challenges in the industry - more on that later - and accelerate the commercialization of sustainable biotechnologies.
A Strategic Collaboration
Each of these three companies brings unique strengths to the table. SolarBiotech, based in Norton, Virginia, is known for its expertise in precision fermentation and downstream processing across microbial, animal, and plant cell systems. GPC Bio, headquartered in La Rochelle, France, specializes in designing, automating, and engineering biomanufacturing equipment, working with some of the biggest names in biopharma and food tech. Meanwhile, Eleszto Genetika, based in Budapest, Hungary, is recognized for its advancements in microbial strain development for biopharmaceuticals, nutraceuticals, and cosmeceuticals.
By bringing these companies under one umbrella, the merger creates a streamlined pipeline for synthetic biology innovation, from R&D to large-scale commercial production. This integration directly addresses two major roadblocks in the industry: the complexity of microbial strain engineering and the technical difficulties of scaling up bioprocesses. As SolarBiotech CEO Alex Berlin put it, "The challenges of microbial strain engineering often hindered by restrictive intellectual property and the technical hurdles of scaling bioprocesses, have long impeded the faster development of synthetic biology products. By uniting these companies, we can directly address these challenges head-on, transforming the biomanufacturing landscape with the financial and operational support necessary for growth."
A key focus will be on precision fermentation—a transformative technology that uses engineered microorganisms to produce valuable compounds like proteins, enzymes, and chemicals. This technology has the potential to revolutionize industries ranging from pharmaceuticals to food production. However, widespread adoption has been slow due to the fragmented nature of the biomanufacturing industry.
The merger should enable the provision of a seamless, end-to-end solution for clients. SolarBiotech contributes its expertise in fermentation and downstream processing, GPC Bio offers world-class equipment design and automation, and EG brings advanced microbial strain development to the table. This comprehensive approach will help companies transition more efficiently from laboratory research to large-scale commercial production, a process that has traditionally been plagued by inefficiencies and delays.
GPC Bio CEO Zsolt Popsé emphasized the strategic benefits of the merger, saying that “the integration of GPC Bio with EG and SolarBiotech places us in a unique position to mitigate risk and accelerate growth in the biomanufacturing space."
Addressing Key Industry Challenges
Scaling up bioprocesses has long been one of the most significant hurdles in synthetic biology. While many companies excel in developing microbial strains or designing advanced equipment, few are able to integrate these elements seamlessly into a functional production system. This often leads to costly delays and inefficiencies.
The merger of these three companies seeks to solve this problem by creating a single organization that can support clients at every stage of the biomanufacturing process. From strain development and process optimization to facility engineering, automation, and full-scale production, this integrated approach ensures efficiency and effectiveness. As Eleszto Genetika Managing Director Lóránd Szabó explained, “by joining forces with Solar Biotech and GPC Bio, we can efficiently transition products from laboratory scale to commercial production, overcoming the typical hurdles faced by non-integrated organizations."
Driving Sustainable Innovation
Crucially, in the context of sustainability within pharma, this merger is driven by a shared vision of advancing sustainable biomanufacturing technologies. Peter Rosholm, owner of EG, GPC Bio, and SOLARBIOTECH, reaffirmed this objective, saying that “I am fully committed to investing in and to accelerate the commercial development of sustainable biomanufacturing technologies. By combining SOLARBIOTECH, GPC Bio, and EG under one umbrella, we are uniquely positioning our teams to thrive in this rapidly growing sector.”
Precision fermentation has the potential to reduce reliance on traditional, resource-intensive manufacturing methods and so by using engineered microorganisms to produce high-value compounds, this technology offers a more sustainable and scalable alternative to conventional production processes. It remains to be seen, but is certainly hoped, that this new merger is equipped to lead this transition on a global scale.
The Future of Biomanufacturing
By combining their expertise, resources, and strategic vision, these companies can create a powerhouse that can tackle the synthetic biology and biomanufacturing industry's biggest challenges. With a focus on precision fermentation, sustainable innovation, and fully integrated solutions, one feels the merger is well-placed for success.

Author
BioFocus Newsroom