LGC Biosearch Technologies is a United Kingdom–based company that provides analysis tools, reagents, and instruments to biotechs and pharma companies that are bringing new oligonucleotide therapeutics to market. The company provides custom oligonucleotide synthesis and GMP manufacturing at developmental, clinical, and commercial scales. They also provide comprehensive analytical consulting and a portfolio of over 1,000 off-the-shelf oligonucleotide synthesis reagents for end-to-end support. Multiple manufacturing sites are located in the UK, Germany, Denmark, and the U.S.