Appliance manufacturers rely on precise, cost-effective components that meet tight tolerances and elevated aesthetic standards. At Principal Manufacturing Corporation, we deliver custom metal stampings, plastic overmolded parts, and machined components that support performance, reliability, and visual appeal.

With in-house tooling and fully integrated production, we help appliance OEMs bring smarter, more efficient products to market faster.

Applications We Support

We partner with appliance manufacturers to produce a wide range of components, including:

  • Mounting and support brackets
  • Trim and control panel hardware
  • Fastener and hinge components
  • Soft-touch knobs and dials
  • Heat-resistant or vibration-dampening inserts
  • Frame and housing structures
  • Internal linkages and sub-assemblies

Built for Aesthetics and Durability

Whether you’re building small countertop appliances or large-scale residential equipment, we support your goals with:

  • Custom stamped metal parts with smooth edges and uniform surfaces
  • Plastic injection overmolding for ergonomic or decorative features
  • CNC machining and grinding to achieve precise finishes and part alignment
  • Orbital riveting, tapping, and turning for secure assembly-ready parts
  • Automated assembly to improve throughput and consistency

Our processes are optimized for repeatability, even as designs evolve or product volumes scale.

Principal Manufacturing is certified to IATF 16949:2016 and ISO 14001:2015, reflecting our commitment to quality and sustainability. We use advanced inspection systems to validate every part, ensuring it meets your mechanical and visual requirements.

Our team works closely with your engineers to ensure all appliance components are built for performance, compliance, and ease of final assembly.

Why Appliance OEMs Work with Principal

  • Full-service metal stamping and machining under one roof
  • Custom precision metal stamping services for both form and function
  • Experience with appliance industry metal stamping applications
  • End-to-end control over quality, cost, and lead time
  • Flexible production for short-run or high-volume metal stamping

We’re ready to help you streamline your supply chain and strengthen your products.