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Custom Manufacturing

Tengco has relationships with hundreds of factories that can provide you with a custom manufacturing solution. Each factory on our approved vendor list is thoroughly vetted to ensure they meet the highest quality standards.

Our experienced product development engineers can help develop your design and move it through the production process.

Tengco provides you with an experienced factory liaison to implement your design, and our stateside engineers will coordinate with our experts overseas to ensure adherence to:

  • Print Requirements
  • Dimensional Requirements
  • Tolerance Requirements
  • Proper Tooling Requirements
  • Quality Inspection Processes
  • Final Product Testing

Tengco coordinates every step of the manufacturing process, and we work hard to ensure a quality product.  Our experts make certain that your print requirements are met, and that parts are run consistently.

Tengco’s engineers and QC technicians in China inspect all orders before they are loaded onto containers.  Our full test lab in China performs dimensional and mechanical testing (including tensile, proof load & hardness tests), and upon arrival at our stateside distribution centers, your parts are inspected again to ensure a dependable product.  We work hard to ensure that the quality of your first shipment is consistent with every subsequent order.

Our engineers’ extensive knowledge of the global and domestic manufacturing landscape allows us to ensure:

Proper Sourcing



Cost Reduction


Increased Inventory Turns


Less Scrap


Alternate Material Options


Reduced Complexity


Reduced Assembly Time


Fewer Delays


"Tengco provides you with the piece of mind that someone is overseeing the day to day manufacturing of your custom product. We are your eyes and ears overseas."


How Can Tengco Help You?

Tengco is a hardware distributor that provides global sourcing solutions for custom manufacturing.  We provide world class global sourcing, service and distribution.

Tengco is the perfect solution to your global sourcing needs.  We can provide anything from standard nuts and bolts to specialty fasteners, castings, forgings and stampings

We have been working with our customers for over 35 years to develop custom metal components for a wide variety of industries and applications.

Tengco is ISO 9001:2015 Certified through our midwest distribution center and the combination of our experienced engineering team, logistics team, customer service representatives and sales staff can help your organization maintain the highest standards for manufacturing your custom parts.

Tengco supplies customers throughout the United States, Canada, Mexico, South America, Europe and Asia and we can’t wait to speak to you about how we can help your organization.

Let Tengco Be Your Guide

Our experienced engineers can help develop your design and move it forward to the point of production.

Contact us at 714-676-8200.