Change Control Systems

Ada Technologies is an accomplished manufacturer of transmission shift levers, CVT Flange Assemblies, Control Shaft Assemblies, Parking Brake Pawls and Change Lever Assemblies. Our experienced team of professionals provides assembly solutions that meet our customers’ needs.


Ada Technologies is experienced in a variety of assembly processes and can design competitive manufacturing and assembly solutions to your specifications. From design to mass-production, our global team can provide competitive and efficient solutions to your assembly needs.


Ada Technologies provides highly competitive machined components by conceptualizing and planning mass production lines optimized for customer needs and part specifications. With our assembly capabilities, our core business function is precision machining and manufacturing.

New Innovation

The Atsumitec Group is committed to achieving an eco-friendly environment. At Ada Technologies, we embrace this corporate effort to recycle materials, conserve our resources and energy, from original design, introduction, growth, maturity and decline.

At Ada Technologies, our core business function is precision machining, manufacturing, as well as both low and high-volume assembly.


Ada Technologies Incorporated is a world-class producer of high-quality, precision change control systems for major global automotive manufacturers. Ada Technologies is the United States subsidiary of the Atsumitec Co., Ltd. Of Japan – a global leader in change control systems with ten locations spanning eight countries.

Recently, Ada Technologies celebrated 20 years of manufacturing excellence in Northwest Ohio at the Ada facility. The commitment to providing high-quality products to customers is the hallmark of Ada Technologies and our people. Total customer satisfaction is our number one goal. We deliver. We outperform.

At Ada Technologies, our dedicated and skilled associates work together to achieve a common vision and goals.

– Listen to What Our Team Members Have to Say –


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Featured News Story

Ada Technologies Inc. Receives Quality & Delivery Award

On August 1st, 2018 Honda of South Carolina presented Ada Technologies with the prestigious Quality & Delivery Award for Full Assembly parts. ATI was one of only twelve (12) suppliers to receive awards from Honda of South Carolina.

Ada Technology News

Ada Technologies Employees Participate in Golf Outing for Charity

On Saturday August 11th, 2018 Ada Technologies associates Katy Fleming (Material Services/Production Control Staff), Karen Dunson (Operations Coordinator), Lance Poeppelman (Engineering Staff) and Doug Parent (Sales Staff) participated in the 9th Annual Honda Trading America Chari-tee Golf Gala. Read More

Global Presence

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