RGEN vs NIO Comparison

Repligen, headquartered in Waltham, Massachusetts, is a global life sciences company that develops and sells bioprocessing equipment and supplies used in the manufacturing of biologic drugs, including monoclonal antibodies, recombinant proteins, vaccines, and cell and gene therapies. Its customers include biopharmaceutical companies, contract development and manufacturing organizations, or CDMOs, and other life science companies. It sells four main product categories: filtration (including fluid management) is the largest category and was 58% of 2024 revenue, while chromatography, proteins, and process analytics were 19%, 12%, and 9%, respectively. Customers in North America, Europe, and Asia Pacific contributed 44%, 37%, and 19% of revenue, respectively.

Nio is a leading electric vehicle maker, targeting the premium segment. Founded in November 2014, Nio designs, develops, jointly manufactures, and sells premium smart electric vehicles. The company differentiates itself through continuous technological breakthroughs and innovations such as battery swapping and autonomous driving technologies. Nio launched its first model, its ES8 seven-seater electric SUV, in December 2017, and began deliveries in June 2018. Its current model portfolio includes midsize to large sedans and SUVs. It sold around 326,000 EVs in 2025, accounting for about 2% of the China passenger new energy vehicle market.