Our Story & Technological Evolution
Founded in Hong Kong in 1988 by Mr. Felix Choi, Hongrita has grown from a specialized mold processing shop into a global leader in precision injection molding. Driven by a commitment to continuous innovation, we have established advanced manufacturing bases across Shenzhen, Zhongshan, and Malaysia.
Hongrita focuses on the synergy of precision molds and intelligent plastic molding technology and equipment integration. We excel in designing and manufacturing highly complex, multi-material (2K/3K), multi-cavity, and Liquid Silicone Rubber (LSR) molds. Our integrated system solutions combine patented molds, customized molding machines, rotary tables, and self-developed automated production cells to deliver unmatched efficiency.
Today, we are a trusted partner for world-class brands in Maternal and Child Health, Medical Devices, Automotive & Industrial Components, and 3C Smart Technology.
High Performance Mold Intelligent Manufacturing
Our mold manufacturing technology represents the pinnacle of toolmaking excellence. Through advanced engineering design, predictive simulation, and robotic machining, we deliver high-precision tooling engineered to perform flawlessly for millions of cycles.
Precision & Complexity
Utilizing state-of-the-art CNC, EDM, and wire-cutting machinery, we achieve sub-micron tolerances for complex geometries and multi-material components.
Smart Manufacturing
Integrated digital networks and real-time monitoring track tooling progress, optimizing resources and ensuring rapid, predictable delivery cycles.
High-Quality Standards
Strict quality assurance protocols govern every phase, from raw steel inspection to mold trialing, guaranteeing reliable production performance.
Multi-Cavitation Molds
Specializing in high-cavity molds that offer balanced runner designs and uniform thermal control for high-volume, cost-effective production.
Advanced Tooling Solutions
Pioneering engineering in rotary tables, index plates, core-back mechanisms, and specialized LSR cold deck runner-less systems.
Early Supplier Involvement
Collaborating during the early product design phase to optimize part geometries for manufacturing (DFM), reducing costs and time-to-market.
High-Performance Tooling Integration
Hongrita's mold manufacturing technology offers distinct advantages in precision, complexity, and scalable smart manufacturing. By combining our experienced engineering team with early supplier involvement (ESI), we help clients resolve critical design challenges before steel is cut.
This proactive approach ensures that our multi-cavity and multi-component molds run seamlessly at high speeds, minimizing cycle times and scrap rates during mass production.
Discover Mold TechnologiesPrecision Injection Molding Workshop
Operating high-precision, fully automated injection molding workshops equipped with advanced electric molding machines. Our cleanroom facilities and digital management systems ensure the highest quality standards for medical, automotive, and consumer electronics applications.
High-Quality Product Manufacturing
Our precision injection molding workshop provides a highly controlled, clean, and stable environment. This ensures that every component meets strict dimensional tolerances, aesthetic specifications, and mechanical performance metrics. By minimizing environmental variables, we maintain process consistency across millions of parts.
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Innovative Materials and Processes
Leveraging engineering-grade plastics, high-performance liquid silicone rubber (LSR), and bio-compatible materials, we continuously push the boundaries of multi-component molding. Our ability to overmold rigid plastics with soft elastomers opens up new opportunities for product design and functionality.
LSR Molding Solutions
Customized Production & Scale
From low-volume clinical trial runs to high-volume automotive and consumer electronics programs, our flexible production cells adapt to your specific requirements. We design custom automation systems, packaging lines, and quality verification fixtures tailored to each project.
Turnkey Custom Solutions
Production Efficiency Enhancement
By utilizing high-speed automation, integrated robotics, and inline assembly processes, we reduce cycle times and eliminate secondary operations. Our lean manufacturing approach minimizes waste, speeds up order fulfillment, and lowers overall production costs.
Digital Management Info
Quality Monitoring & Continuous Improvement
Real-time process parameter tracking and in-cavity pressure sensors allow us to identify and isolate defects instantly. Our commitment to continuous improvement ensures high product consistency, low defect rates, and reliable performance.
Quality PerformanceFeatured Advanced Plastic Parts
We manufacture high-precision components for critical automotive, medical, and consumer applications. Explore our featured multi-component and LSR molded parts.
New Energy EV Fuse Plastic Parts
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Automotive Airbag Plastic Parts
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3K Multi-Component Sensor Housing
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Portable Insulin Housings
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Action Camera Waterproof Housing
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Intelligent Car Door Lock Components
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LSR Waterproof Harness Plugs
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Industrial-Grade 2K Stent Gauge
View ProductMilestones & Strategic Milestones
A timeline of innovation, geographic expansion, and continuous technological breakthroughs.
1988 - Foundation
Founder Mr. Felix Choi established Hongrita Mould Engineering Company in Hong Kong. Starting with a single milling machine in a rented workshop corner, the company focused on precision mold and hardware parts processing, building a solid reputation for quality.
1993 - Expansion & Tech Focus
Hongrita opened its first mainland factory in Longgang, Shenzhen, expanding into plastic molding and secondary processing. In 2003, the group began R&D into multi-material molding, leading to breakthroughs in Liquid Silicone Rubber (LSR) mold technologies by 2012.
2015 - 2024 & Beyond
To support global business growth, operational bases were established in Cuiheng (Zhongshan) in 2015 and Penang (Malaysia) in 2019. Today, Hongrita is implementing digital intelligence, AI applications, and ESG strategies, working toward building a world-class lighthouse factory.
Global Footprint & Locations
Our manufacturing plants are strategically located to support global supply chains, offering seamless logistics, localized engineering support, and redundant disaster recovery capabilities.
Shenzhen Plant
Focuses on 3C and intelligent technology components, overseas commercial mold business, and in-house mold development.
HPL-SZHML-SZ
Zhongshan Hub
Serves as our hub for innovation, engineering R&D, major projects, and the proving grounds for advanced digital manufacturing.
HPC-ZSHMT-ZSRMT-ZS
Penang Plant
Develops tooling and molding business in Southeast Asia, serving as a training base for our overseas teams and driving global expansion.
HPC-PNEO-PNInternational Quality Qualifications
Hongrita is committed to meeting the stringent quality and regulatory requirements of the medical, automotive, and industrial sectors. Our facilities maintain up-to-date certifications to ensure compliance with global standards.
Our operations are certified to:
- ISO 9001 (Quality Management)
- ISO 14001 (Environmental Protection)
- IATF 16949 (Automotive Quality Management)
- ISO 13485 (Medical Devices Quality Management)
- ISO 45001 (Occupational Health and Safety)
- ISO/IEC 27001 (Information Security Management)
- ISCC PLUS Certified & FDA Registered Facility
Honors & Global Exhibitions
Recognized globally for quality and engineering excellence, Hongrita regularly participates in leading international trade shows, showcasing our latest molding technologies.
Corporate Honors
Global Exhibition Participation
Ready to Start Your Next Molding Project?
Whether you require complex multi-component injection molding, high-precision tooling, or cleanroom medical manufacturing, Hongrita has the capabilities and expertise to bring your designs to life. Contact our engineering team today to discuss your project requirements.