About us

PolyScience is a leading manufacturer of heating and refrigerating laboratory equipment and has been providing innovative temperature control solutions for customers worldwide since 1963.

In recent years the culinary world has discovered the exciting opportunities with precision temperature control. PolyScience has made itself a name by utilizing its four decades of precision temperature control experience and expertise to develop products for food service applications. Many of the worlds leading chefs are now using PolyScience equipment in their kitchens.

This great video by Louisa Chu introduces inventor and President Philip Preston and shows how PolyScience is working.


All of our products are researched and designed by our own highly trained Engineering staff and are closely examined by our Quality Assurance team to ensure that our customers receive products that consistently meet and exceed expectations. Our product line includes: thermal circulators, thermal baths, circulating baths, and custom temperature-control equipment.

Our ISO 9001:2000 manufacturing process combines the high quality and attention to detail of hand craftsmanship with the precision and efficiency of ultramodern testing and measuring processes. The result is unbeatable product reliability and efficiency, at a very competitive price. The majority of our products carry CSA and CE approvals to ensure conformance to global standards wherever they are used.

Our customers around the globe know that the PolyScience name means quality, integrity and dependability. For more than four decades we have made it our business to understand our customers’ businesses, working closely in long-lasting relationships. Many of our products are sold by large, world-renown companies under their own private-label or are used as subassemblies in their complete products. Our products are used in a multitude of industries, including: laboratory, lasers, pharmaceutical, plastics, chemical, medical, and culinary.

Our commitment to consistently utilize the latest technology to design state of the art, highly reliable, quality products, coupled with our commitment to total customer satisfaction has made us who we are today: a leader in the industry and an ideal supplier for your temperature control needs. We recognize that when our customers succeed, we succeed.