4basebio PLC is a United Kingdom-based specialist life sciences company. It is focused on therapeutic deoxyribonucleic (DNA) for cell and gene therapies and DNA vaccines and providing solutions for effective and safe delivery of these DNA based products to patients. It is engaged in the manufacturing and supplying of application specific synthetic DNA for research, therapeutic and pharmacological use and develop non-viral vectors for the efficient delivery of payloads. It has technology in the fields of DNA synthesis and payload delivery, which enables it to manufacture both synthetic DNA constructs and messenger ribonucleic acid (mRNA) and develop vectors for cell and tissue-specific delivery for a range of applications. Its applications include AAV and Lentivirus viral vectors; mRNA vaccines and therapeutics, Genome editing; DNA vaccines, and Hermes non-viral delivery. It is also focused on exploiting intellectual property in the field of cell and gene therapies and DNA vaccines.