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Cell Signaling Technology (CST) is a different kind of life sciences company—one founded, owned, and run by active research scientists, with the highest standards of product and service quality, technological innovation and scientific rigor. Founded in 1999 and headquartered in Danvers, Massachusetts, USA, CST employs over 400 people worldwide. We consistently provide fellow scientists around the globe with best-in-class products and services to fuel their quests for discovery. CST is a company of caring people driven by a devotion to facilitating good science—a company committed to doing the right thing for our Customers, our communities, and our planet.

Return Policy: Non-performance product returns (other than instruments covered in sections 21 of our Terms and Conditions) are eligible for a return or refund. Call or email Customer Support from 8:30 a.m. to 8:00 p.m. EST.

Customer Support Toll Free: 877-616-CELL
Customer Support Direct: 978-867-2388
Customer Support Email:
Customer Support Supervisor: Casey Sudak
Customer Support Email:
For Product Returns: