Polysciences, Inc. presents Kyfora Bio, a leading provider of transfection reagents, lipids, and other critical chemically derived products to support customers conducting mRNA vaccine and gene & cell therapy development and manufacturing.


For mRNA vaccine & drug delivery systems

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For the development and manufacturing of viral vectors for cell and gene-based therapies

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cGMP Lipids

Support your lipid biotherapeutics program from discovery through GMP production

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About Us

Kyfora Bio, the bioprocess business spin-off of Polysciences, Inc., is a leading provider of critical biochemicals supporting advanced drug discovery and development processes. Our extensive portfolio of polymer- and lipid-based transfection reagents, pharmaceutical excipients and various other innovative formulations support gene and cell therapeutic development from discovery and clinical trials through commercial manufacturing.

Kyfora capitalizes on Polysciences’ more than 60 years of specialty chemical development and regulatory expertise to provide innovative, high-quality and critical resources supporting development of therapeutics around the world. We are a trusted supply partner for many of the world’s largest pharmaceutical companies who are using our products in hundreds of clinical trials globally.

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Viral Vector & Recombinant Protein Production

We apply our expertise in organic chemistry to develop and manufacture innovative transfection reagents for the production of therapeutic viral vectors, recombinant proteins, etc. Our PEI and lipid-based transfection reagents are available in research and GMP grades and are manufactured using processes that can be seamlessly scaled to kilogram levels.

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Viral Vector Gene
mRNA and Gene Delivery

Our lipid carriers including cationic, PEGylated, ionizable and phospholipids are used in the formulation of nanodelivery systems including lipid nanoparticles, nanostructured lipid carriers, solid lipid nanoparticles and liposomes. Our in-depth knowledge of lipid formulations and expertise in process development, validation and phase appropriate GMP manufacturing are utilized to support clients’ standard and customized formulations from process development through commercial manufacturing.

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Non Viral Vaccine
Drug Delivery

Our broad portfolio of both lipids and polymers including PLGA, PEI and PEGs are used to develop efficient carrier systems for drug delivery applications.

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Drug Delivery Nanoparticle Drug Molecule
Novel Excipients

We can support you with novel/custom lipid synthesis and formulations with our deep chemistry, quality and regulatory expertise. Kyfora can help you with phase appropriate and cost-effective GMP (21 CFR 210.211) manufacturing and support large-scale production.

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Novel Excipient Polysorbate

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