As of my last knowledge update in September 2021, I can provide you with a list of some well-known original equipment manufacturer (OEM) brake caliper manufacturers. Please note that this list might not be up-to-date, and there could be new companies entering the market or changes in the industry since then. Here are 23 OEM brake caliper manufacturers:
Brembo Caliper
Wilwood Caliper
AKEBONO Caliper
Budweg Caliper
ATE Caliper
ACDelco Caliper
Bosch Brake Caliper
A.B.S. Caliper
WABCO Brake Caliper
SHAFTEC Brake Caliper
FTE Brake Caliper
Mando Brake Caliper
Centric Caliper
ADVICS Brake Caliper
Alcon Brake Caliper
Meritor Caliper
ATL Industries Brake Caliper
Knorr-Bremse Caliper
Bendix Caliper
Haldex Caliper
BWI Group Caliper
Continental Brake Caliper
Zf Friedrichshafen Caliper
Please note that the ranking and prominence of these companies may vary based on region and specialization. Additionally, I recommend verifying the latest information regarding OEM brake caliper manufacturers to ensure you have the most current and accurate data for your specific needs.