“Always believe you can do better.” While not the official motto of Princeton Chromatography, we truly live by those words. It is my belief that as a business and as scientists we are always learning. We cannot rest on the notion that any product or service we provide is “good enough”. The end result of our efforts must be the absolute best products we are able to manufacture.

It is my goal as PCI’s President to ensure that every product or service we provide is of the highest quality available anywhere, at any price. We stand behind everything we sell with personalized technical support and a sincere promise to solve problems and offer solutions. Our commitment to our customers, honest science, and real answers never wavers. I thank you for putting your trust in Princeton Chromatography and deeply appreciate the opportunity to serve your chromatography needs.

Jeff Caldwell
President – Princeton Chromatography, Inc.


The people that

Make Everything Possible

Jeff Caldwell


Jeff started at Princeton Chromatography in 2001 and was instrumental in the development of many of the SFC phases available in our catalog today. He continues to innovate new phases across both HPLC and SFC.

Sharon Caldwell

Accounting, Marketing and Technology

Sharon joined PCI in April 2019 and is excited to work with Jeff to transform the company to leverage cutting edge technologies and expand brand recognition through various marketing opportunities.

Linda Caldwell

Quality Control and Testing

Linda is the former President of Princeton Chromatography and now works to ensure that our columns meet our high standards before leaving our facility.

Walt Caldwell

In Memoriam: Founder and Technical Director

Walt founded Princeton Chromatography in 1994. A pioneer in the field of Chromatography, his loss was felt across the industry. Walt passed away in May 2018 but his legacy lives on.