About Us

Rainbow Scientific, Inc. (RSI) has distributed state-of-the-art products to laboratories across North America for more than 24 years.

Hundreds of private, commercial and academic labs working in the fields of molecular cytogenetics, clinical chemistry, pathology and hemostasis choose RSI for our quality products, personalized service, and superior support.

Superior products with proven performance
We partner with manufacturers who are leaders in their fields to make available state-of-the-art, thoroughly defined products with proven performance. Products that can make a difference in your research and your results.

Personalized service from real people
At RSI, there are no automated calling labyrinths. When you call us to place an order or ask a question, you’ll get a real, knowledgeable person on the other end of the phone.

Answers when you need them
We know our products and their applications, so you’ll get prompt answers to any technical questions. And when our expertise is not enough, we’ll get you to someone who can help, without delay.

Prompt shipping to keep your research moving
We get you the product you need quickly and efficiently. Most products are in stock and will typically ship the day after you order.

We look forward to working with you–personally.




Stained Glass DNA Art


Rainbow Scientific, Inc.
83 Maple Avenue
Windsor CT 06095
(860) 298-8382
info@rainbowscientific.com