Injection moulding service

Sincere Tech. is your true partner for on-time, high quality, cost-effective injection moulding. We are large enough to meet your high volume production requirements, yet small enough to provide the same level of service for low volume and pre-production quantities. Sincere Tech. takes pride in providing personalized service for our customers varied needs, which include defect free products, fast and at competitive pricing.
25 to 500 Tons 2 Shot-Over-molding Insert Molding using Vertical & Horizontal Machines Closed Loop Process Control
Automated Robotics Engineering & Commodity Materials Experience Run sizes of 100 to 1 Million
Sincere Tech. provides light assembly and decorating services to our customers giving them the advantage of getting complete assembled and/or decorated parts without disrupting their existing manufacturing lines and in most cases at a much lower cost. Our services include but are not limited to:
General Assembly Sonic Welding and Insertion Heat Staking Solvent Bonding Secondary Machining
Outsourced Painting,
Plating, & Decorating Custom Packaging JIT Logistics “Dock-To-Stock”
A successful plastics company like Sincere Tech. must have controlled procedures and processes, a clean well-organized facility and above all a team of experienced employees dedicated to operate at world-class target levels. Sincere Tech. is dedicated to providing nothing less than your complete satisfaction. 


SINCERE TECH PLASTICS’ sister division, Sincere Tech Injection Mold China & Tool with their project development team, can help to visualize product concepts, analyze product design problems and propose improvements quickly and cost effectively. Since Sincere Tech Mold & Tool builds 100% of their own tooling “in-house”, their development team completely understands how to design parts without unnecessary added costs associated with a poor design. Their engineering staff and ownership have many years of experience to help assure a successful product introduction.

Design Review & Analysis Large Internal Technical Staff Mold Design For Improved Part Designs Secure FTP Site File Management CAD Software PRO-Engineer CADKey Solidworks Solidview


  • Advanced Quality Planning
  • Full PPAP Submissions
  • FMEA/Process Studies
  • Real Time Project Reporting
  • On-Time; Every Time

Quality starts at the beginning of every project at Sincere Tech. This provides the added benefit of communicating the customer’s requirements during the mold design & build process. Sincere Tech has systems in place to insure that our customer’s expectations are consistently met. Sincere Tech. is also ISO 9001:2000 compliant. All production runs are supervised through our quality system with a fully staffed professional quality assurance team.

  • Documented Quality Plans
  • Documented Processes
  • Statistical Process Control
  • Full PPAP Submission Capability
  • Quality Equipment & Measurement Tools
    • Brown & Sharpe CMM
    • Optical Comparator
    • Table Microscope
    • Various Calipers, Height Gages, Micrometers

The 5 Keys to Quality at Sincere Tech.

  1. Define the Requirements
  2. Establish A Plan
  3. Set Performance Standards
  4. Measure To Plan Standards
  5. Review For Improvement

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