About Tianrui Electronics
Dongguan Tianrui Electronics Co., Ltd.
Dongguan Tianrui Electronics Co., Ltd. was founded in 2010. It is a high-tech enterprise specializing in the research, development, production and sales of positive temperature coefficient (PTC) thermistor components.
Our company covers an area of 5,000 square meters and has a full set of automated production equipment, complete special testing instruments and testing methods, with an annual production volume of nearly 100 million pieces.
The series of PTC components produced by our company strictly implement relevant international standards, national standards and industry standards.
Our Advantages
Quality Assurance
Strict implementation of international standards, national standards and industry standards to ensure stable and reliable product quality
Technical Innovation
Continuously innovate around customer needs and provide competitive products and solutions
Global Recognition
Products have won unanimous praise from domestic and foreign customers and established good reputation in the market

Product Application Areas
Company products include PTC thermistor heating elements and PTC thermistor heating components, mainly used in:
- Security monitoring series
- Air conditioning auxiliary heating systems
- Power battery heating systems
- New energy vehicle air conditioning systems
- Household appliances series
- Cosmetic and hairdressing series
- Massager series
Core Values
Quality First
Strict quality control system ensures every product meets the highest standards and provides reliable solutions for customers
Technology Leading
Continuous investment in R&D, adoption of advanced production processes and testing equipment to maintain technological leadership
Team Collaboration
Professional team with rich experience provides comprehensive technical support and services for customers
Global Vision
Facing the global market, establishing long-term cooperative relationships with domestic and foreign customers for mutual development
Corporate Philosophy

Customer First
The company adheres to the concept of customer first and quality first, and insists on the high-quality route of excellence
Continuous Innovation
With a positive and enterprising attitude, continuously innovate around customer needs and provide competitive products and solutions
Create Future Together
Work with customers to face future opportunities and challenges together and create a better tomorrow
Join hands and create brilliance together
With novel product design and rigorous work style, create the best products. We will continue to innovate around customer needs with a positive and enterprising attitude, provide customers with competitive products and solutions, and work with you to face future opportunities and challenges together.
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