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Quality and Innovation Delivered

Who We Are

We are Royal Plastics Inc., a leading Custom Injection Molder and Contract Manufacturer. With international reach, we believe in delivering quality, innovation, efficiency in goods, products and services to our customers. Working as a trusted partner with our clients is the foundation for both our culture and methodology. Learn about our history.

  • RPI-Mentor is a closely held S-Corp. since 1966
  • RPI-Mentor, USA and RPI-China is a partnership since 2003
  • Initiated toolmaking for export from RPI-China circa 2000
  • Exported injection molding from RPI-China circa 2004
  • Began Integrated components, assembly, testing export from RPI-China circa 2005
PRODUCT TYPES
  • Appliances
  • Electronic gear
  • Enclosures
  • OEM Products
  • Pump components
  • Valve components
  • Pressure Vessel components
  • Dispensers
  • POP Retail
  • Packaging
  • Material Conveyance
9 Industry Verticals
  • Electrical
  • Electrical Distribution
  • Consumer Products
  • Retail Products
  • Healthcare
  • Fluid Management
  • Commercial Products
  • Hygiene
  • Industrial Products

250

Domestic Employees

800

International Employees

RPI – Mentor, OH USA

Custom Injection Molder and Contract Manufacturer

  • Injection Molding
  • Decorating, Machining, Welding
  • Light Assembly, Kitting
  • Testing/Verification
  • Warehouse services

RPI – China

Asian integrated contract manufacturer

  • Toolmaking
  • Injection Molding
  • Decoration
  • Assembly, Kitting, Testing, Verification
  • Metal stamping, die making
  • PCBA design, manufacture, integration

What We Do

1. Requirements/Design

  • Customer Concept
  • RFQ Analysis
  • Proposal Analysis
  • Project Vetting
  • Data Transfer

2. Build & Test

  • Equipment Requirements
  • Tool Designs
  • Process Design
  • Process Capability Assessment
  • Material Requirements
  • Packaging Requirements
  • Quality Requirements
  • First Samples
  • PPAP’s/FAIRS
  • Debug Tools/Process/Product

3. Produce & Deliver

  • Test/Modify T1 parts
  • Pilot Run T2 parts
  • Test/Modify T2 parts
  • Repeat until satisfied
  • Production Launch
  • Continuous Improvement

Why Royal Plastics, Inc.

  • Ability to manage/create projects from cradle to grave and anywhere in between
  • Experience solving problems, finding creative solutions
  • Manufacturing capability throughout the world
  • Close to home, when needed
  • Low cost tooling capability
  • ISO 9001:2015 in all facilities…system to identify issues, define root causes and correctively act
  • Efforts in Sustainability (Click for RPI sustainability report 2020)
  • Experience in international manufacturing and trade
  • Existing infrastructure to support same
  • Subscribe to “lean” manufacturing initiatives.
  • Full complement of Engineering disciplines on the sales/customer service level.
  • Culture of continuous improvement and business intelligence
  • Financially secure
  • Critical mass

Let's Talk About Your Next Project