P: 864.261.8146 | F: 864-261-9210


Esters Manufactured for a wide range of applications including Cosmetics, Personal Care, Plastics, Metal Working, and Kosher Applications.


Blending capabilities for Hot and cold preparations. Stainless Steel and Hot Oil Heated reactors suitable for producing a wide range of chemistry.


Kosher manufacturing performed under the supervision of Organized Kashrus Laboratories.





About Custom Synthesis

Welcome to Custom Synthesis, LLC. We are a Specialty Chemical manufacturing facility located in the beautiful Upstate of South Carolina. Specializing in toll arrangements and relationships, Custom Synthesis, LLC has been built with one goal in mind, to supply our products and services in a timely and cost effective manner. Our goal is to exceed every customer’s expectations. Please feel free to look around or ask questions if you like.

Newsletter Signup

Word Verification: