VLI Research manufactures and distributes stable isotope labeled media, reagents and state-of-the-art standards for n research, creates and sells reagents for nuclear magnetic resonance (NMR) research of ubiquitin pathways and performs custom expression of labeled and unlabeled tag-free proteins. The company's scientists have years of experience in protein expression and purification technologies. VLI Research has teamed up with Silantes to combine its stable isotope biomolecule manufacturing capability with cutting-edge protein expression and purification technologies to deliver Biomolecular NMR products. The company's proprietary protein and peptide expression technology allows us to make those proteins that traditional recombinant system are unable to do. In vitro protein synthesis and Silantes custom oligo synthesis capabilities are one of the leaders in the industry. VLI Research has state of the art biotechnology laboratories with the latest microbial fermentation and macromolecular separation equipment, located in Malvern, Pa., a western suburb of Philadelphia.