There are many manufacturers of polyurethane catalysts. Some of the most notable manufacturers include:

Axada LLC
Evonik Industries
Mitsubishi Gas Chemicals America Inc.
Polyurethane Specialties Inc.
Solvay
These manufacturers offer a wide range of polyurethane catalysts including Tin carboxylates, amines and bismuth carboxylates. They also supply a variety of other products such as isocyanates, polyols and additives to the polyurethane industry.

When selecting a polyurethane catalyst manufacturer, it is important to consider the following factors:

Type of catalyst required
Desired properties of polyurethane product
Use temperature of polyurethane product
Catalyst cost
Availability of catalyst
Reputation of manufacturer
Consult a polyurethane expert to obtain Advice on the best catalyst for a particular application is also important.