OUR VALUES

With our heritage of over 35 years of gear manufacturing experience, we strive for impeccable quality and a superior customer experience. We are a very passionate and dedicated team with offices within the United States. We guarantee fast and reliable communication through the entire process.

WHAT WE DO

HDH Gear manufactures custom gears and mechanical components within its 180,000 sq. ft. facility and includes:
- Commercial truck transmission gears
- Industrial and construction machinery gears
- Gear shafts
HDH Gear is also an international distributor of gears and mechanical components from partner companies.

ACCOLADES

HDH Gear and DF Gear takes pride in its products, customers, and employees with a third of the workforce having a 10+ year tenure. We have received over 30 awards across several categories. One of the most prestigious is:
- National High-Tech Enterprise Certification
Our innovation in the manufacturing process as well as composition has resulted in 17 patents including:
- Long key device for pneumatic clamping and milling counter-tooth products
- Tooth-setting and gear hobbing fixture
- Post-heat treatment keyway grinding device
- Transmission assembly with full inertia lock ring synchronizer