Daisy Petal?
04.12.2025 - 07:56:31Sunflower Therapeutics Completes Major Installation of Daisy Petal? Systems at the Serum Institute of India, the World's Largest Vaccine Manufacturer
Sunflower’s innovative Daisy Petal™ perfusion fermentation system is a breakthrough technology that uses a single-use assembly designed specifically for intuitive installation and a simple user experience. The system’s hardware and controls are engineered and optimized for in-vessel perfusion utilizing a disposable stirred tank reactor outfitted with a unique in-vessel cell retention device that enables greater volumetric productivity from the bench through scale-up manufacturing. With this approach, the system boasts space-time yield benefits five-to-ten times greater compared to traditional fed-batch fermentation methods for the production of diverse proteins.
“Completing this installation at the Serum Institute of India is a pivotal moment for Sunflower and for global vaccine accessibility,” said Dr. Kerry R. Love, Founder, CEO, and President of Sunflower Therapeutics. “The Daisy Petal™ offers a path to clinical biomanufacturing in a system dramatically smaller than conventional bioreactors. Its patented technology and automated, user-friendly platform enable companies like SIIPL to unlock the advantages of perfusion fermentation, accelerating high-quality protein production and expanding access to life-saving vaccines worldwide.”
Sunflower’s bioprocessing software suite, compliant with Good Manufacturing Practices (GMP) for use in regulated biomanufacturing, includes HelianthOS™, Nursery™, and Harvest™. These tools enable walkaway automation of fermentation processes, easy development of process recipes with no coding, and the secure storage of process data generated by the Daisy Petal™ System. Together, these three elements provide a cohesive ecosystem that enables efficient and intuitive operations throughout an entire campaign.
To learn more about the Daisy Petal™, please visit sunflowertx.com.
About Sunflower Therapeutics
Sunflower Therapeutics is a unique biotech with a mission to transform bioeconomies worldwide by creating accessible solutions for protein product development and commercial manufacturing. Using our core technologies – an efficient host, data-driven methods for process development, and continuous biomanufacturing equipment – our team aims to democratize bioprocessing.
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