TSUBAKI | United States
Tsubaki Global
Made in the USA

About Us


ATR Inc. Corporate Headquarters located in Santa Ana, Ca USA has been manufacturing and providing ATRA-FLEX® quality flexible couplings to the power Transmission Industry for more than 36 years. We are distributed through our Independent Sales Representatives and our Global Distributor Partners. We are proud to be recognized as innovators in the industry and continue our commitment in offering long term solutions and quality non lubricant flexible couplings that will continue to provide protection on your investment in your driven equipment.

Our Mission


To provide our customers with increased productivity and profitability by offering high quality, low cost solutions for rotating equipment, misalignment, end float and vibrational troubles they can trust.

Our Vision


We are a USA manufacturing company committed to adding value by remaining cutting edge in innovation with a strong focus on establishing long term partnerships within the Power Transmission Industry. We strive to remain sensitive to customer needs and determined to find ways to meet or exceed their requirements.


Quality . Professionalism . Integrity . Efficiency . Precision . Insight . Customer Focus . Excellence . Experience

What Are The Benefits of Using ATRA-FLEX Couplings?

  • Improved Production Availability
  • Improved Maintenance Efficiency
  • Maintenance Cost Reduction
  • Optimized Maintenance Planning