Welcome to YEN GROUP!

Customer satisfaction is our main focus. YEN Group’s relentless pursuit of perfection is reflected in our belief and commitment in providing the highest quality machining held to exacting standards, and continual procedural and production development and improvement.

At the Yen Group, we stand behind our services and continuously strive to improve our processes and capabilities by investing in state of the art equipment, enhanced personnel training and development and continuous improvement programs such as lean methodology with an elimination of non-value added philosophy. The Yen Group strives to be recognized by our customers as a world-class provider of industrial powertrain precision machine components and system design solutions. We look for opportunities to exceed customer expectations by accomplishing what others don’t want to do or can’t do.

The Yen Group Quality Policy:

At the Yen Group, we cut CHIPS.

Customers come first

Help each other succeed

Improvement and focus

Produce Quality at every step of the process

Safety at all times



The Yen Group is located in Port Huron, Michigan. Over 100,000 Sq. Feet of manufacturing space. The facility is equiped with the latest in technology. This facility has manufactured components for Cummins, Caterpillar, John Deere, Harley Davidson, Detroit Diesel, General Dynamics and many others.

YEN GROUP is located in Port Huron, Michigan. The complex sits within an International Foreign Trade Zone.  As a Foreign Trade Zone, we are a tax and duty free holding tank for foreign items until entered into the US Commerce.


OKK HM1000S Horizontal

2 - OKK HM6300S Horizontal

OKK HM600 Horizontal

Samsung MCV-660 Vertical

Toyoda FH1000SX Horizontal

Toyoda FH800SX Horizontal

2 - Heller H10000 Horizontal

Kuraki KBT11Z Horizontal

Zeiss Micura 5/5/5 XT

DEA Global F203315

Apex Torque Machine

Tool North Line Bore

Proceco RBW-1-G-BO Washer

Tool North Cam Press

3 - Telesis Marking Systems

2 Proceco HD 62X60-E Washers

Many More!


Please contact us at Sales@YenGroup.us or call 810-535-7300 for questions or inquiries.

We have experience working with AutoCAD, Inventor, Pro-E, Creo, SolidWorks, Siemens NX, Catia, MasterCAM, and can accept any file format

Short Lead Times

Our skilled personnel work together with your team to develop an efficient process to manufacture your critical components cost effectively, with short lead times while exceeding quality requirements. Supporting that objective are state of the art machines and a facility working in a team environment.

Spread the word!

All of our machines utilize the latest technological innovation and are optimized and engineered to be able to handle small to large volume runs, without compromising speed or quality of your product. With the integration of technology, we minimize human errorwhile increasing the trustworthiness of our products.

Quality is #1.  We verify it!

Beyond manual measuring instruments, YEN GROUP uses calibrated, automated inspection equipment.  All of the measuring instruments are calibrated on a regular schedule. Our experienced staff ensure proper methods for inspection, print reading, and job set ups. In addition to investing in the right equipment for the job, we also invest in the right tooling for the job

Prototype Development

Our team appreciates the challenges prototype work entails. It is as an opportunity for us to work closely with you to develop solutions. Together, we can adapt our processes, improve our methods and overcome any challenges the project presents.Our goal is to use our extensive machining experience and skilled workforce to meet your prototyping needs.

Turn-Key Solutions

When building your system, YEN GROUP can integrate devices, add robotic cells and design your fixture all while working with you to get you the machine you need, when you need it. We are dedicated to improving your machining system by maximizing speed and program efficiency, in turn minimizing cost of production

Our Mission

The Yen Group will differentiate itself through: • best-in-class process designs utilizing our extensive years of machining experience • competitive customer pricing via long-term partnerships with low cost, strategic vendors • creative, flexible solutions to low volume applications • partnering with our affiliate companies to leverage their engine expertise in research, development and testing .

Contact us at 810.535.7300 or Sales@YenGroup.us