Our Experience

Synex Inc. was established Jan. , 1981. We are dedicated to manufacturing World Class Flux for World Class Casters.

Our Expertise

Synex has multiple formulations to meet your specific requirements. These include our best sellers to very specific formulations to meet the needs of just a single customer.

Our Quality

Synex flux use the highest quality ingredients. For over thirty years we have developed the best flux in the marketplace.