Nitto Avecia is an American contractor specializing in oligonucleotide development and production. Headquartered in Milford, Massachusetts, the company provides comprehensive, end-to-end oligonucleotide services, from drug substance to drug product manufacturing, for developing innovative drugs. The company offers preclinical manufacturing, analytical development, process development, drug substance manufacturing, process optimization, and QC and stability testing as part of their robust oligonucleotide development and commercial manufacturing solution.