Gear Services

Committed to Excellence and Customer Satisfaction

At United Gear & Assembly we are vertically integrated with a broad range of capabilities encompassing prototyping, engineering, manufacturing, and heat treating. With an unparalleled combination of productive machines, precise measuring tools, and professional skills we are able to successfully deliver jobs demanding tighter tolerances, tougher deadlines and greater added values.

We have the unique ability to listen, understand, collaborate and resolve. Early involvement and collaboration enable us to grasp product form, fit and function requirements and leads to cost-effective solutions delivered on time.

United Gear & Assembly’s manufacturing processes are fully integrated — from raw materials to the finished components you receive. Our manufacturing processes are backed by global sourcing that provides us with a competitive edge. We utilize cellular manufacturing concepts and dedicated equipment to meet the challenges of even the largest production runs.

Our products are manufactured using high-quality materials, including alloy steels, carbon steels, aluminum, cast iron, and powdered metal. United Gear & Assembly offers volumes from prototype to 1,000,000+ for production. Our process complies with current ISO, CQI-9, and IATF standards.

Our work envelope generally falls within these specs:

  • Gears 1″ to 18″ Diameter w/ Face Width up to 16″
  • Shafts 1/2″ to 8″ Diameter, 2″ to 40″

We are also flexible and able to adapt to meet your demands:

  • Prototype Gears
  • Short Lead Times
  • Fully Automated Manufacturing Cells
  • Dedicated Work Cells for Long Run Parts
  • Engineering Consultation/Collaborative Design

Machining Operations

  • Spiral Bevel Gears
  • Straight Bevel Gears
  • Hypoid Bevel Gears
  • Zerol Bevel Gears
  • Vertical & Horizontal Milling
  • I.D. Honing
  • Shaping, Including Helical Shaping
  • Hobbing
  • Shaving
  • Wire & Sinker EDM
  • Broaching
  • Surface Grinding
  • Gear Tooth Grinding
  • I.D. & O.D. Grinding
  • Nitride Heat Treating
  • Continuous & Batch Carburize Heat Treating
  • Induction Hardening
  • Equipment List 

Have any questions?