RGEN vs TSEM 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.

Tower Semiconductor Ltd is a pure-play specialty foundry that manufactures semiconductors. As a pure-play foundry, it focuses on producing integrated circuits (ICs), based on the design specifications of customers. The company's line of integrated circuits is incorporated into a range of products and markets, including consumer electronics, personal computers, communications, automotive, and industrial and medical device products. It produces ICs alongside wholly-owned subsidiaries through fabrication facilities located in Japan. The company has a geographical presence in the USA, Japan, Asia (other than Japan), and Europe.