Rainbow Scientific, Inc. (RSI) distributes state-of-the-art products to molecular cytogenetics, clinical chemistry, pathology, hemostasis and stem cell research laboratories across North America.


Get 20% off your first order of ECO-TEK™ TMB Substrates for ELISA or blotting.

New & Events

Visit us at AACR, April 5-9, Booth #1035 or at the BMS R&D Symposium, April 28-29, Booth #702 featuring our eco-friendly ECO-TEK™ immunoassay products.

Featured Products

Advance your stem cell applications using our xeno-free, serum-free cell culture media.
Rainbow Scientific, Inc.
83 Maple Avenue
Windsor, CT 06095
(860) 298-8382