ABOUT US

TOPYAR SENSITIVE COMPONENT

SINCE 2018

Guizhou TOPYAR Sensitive Component Co., Ltd.

Dedicated to being the most professional manufacturer of passive components.

About Us

Guizhou TOPYAR Sensitive Component Co., Ltd. was established in 2018 and is a technology-based enterprise specializing in the R&D, manufacturing, and sales of passive components. The company has obtained IATF 16949:2016/ISO 9001:2015 quality management system certification. Its products have successively earned authoritative certifications from UL, TUV, CQC, and other recognized organizations, and comply with the RoHS and REACH environmental regulations.

The company covers an area of over 20,000 square meters and currently employs more than 100 people, including over 20 highly skilled technical professionals. Its main products include PTC positive temperature coefficient resistors, NTC negative temperature coefficient resistors, precision temperature sensors, PTC heating elements, PI heating films, and varistors. These products are widely used in fields such as telecommunications, new energy, home appliances, medical devices, automotive, electricity meters, and aerospace.

2018 yeas

The company was founded.

30000 ㎡+

Factory area

30 yeas+

The core founding team has over 30 years of R&D and manufacturing experience in the field of passive components. From material formulations to process technologies, they continuously refine every detail of both R&D and manufacturing, leveraging their industry expertise to drive product innovation.

About Us
Management Team

CORPORATE CULTURE

CORPORATE CULTURE

Integrity and pragmatism, win-win cooperation.

With technology R&D at its core, we are deeply rooted in the sensitive component sector, continuously breaking through key technologies such as high voltage and high precision. Driven by patent innovation, we constantly iterate our products and provide reliable solutions for applications in power generation, new energy, and other related fields.


Quality first, striving for excellence.

Adhering to stringent quality standards and focusing on product stability and reliability, we meticulously control every stage—from R&D to production—creating high-quality components that can withstand even the most challenging environments and firmly establishing a foundation of customer trust.


Integrity and pragmatism, win-win cooperation.

Guided by the principle of integrity-based management, we pursue practicality and efficiency internally while fostering collaboration and mutual progress. Externally, we engage in deep partnerships with customers, suppliers, and universities to co-create value and share outcomes.


Pioneering and forging ahead, steadily advancing toward a bright future.

Standing at the forefront of the industry, we continuously expand the boundaries of our applications; grounded in sound business practices, we pursue long-term growth and are committed to becoming a trusted, professional service provider in the field of sensitive components.


DEVELOPMENT HISTORY

TOPYAR
2025
Received the provincial-level honor for science and technology-based small and medium-sized enterprises.
Received the provincial-level honor for specialized, sophisticated, and innovative small and medium-sized enterprises.
2024
University-Enterprise Cooperation at the School of Materials Science, Guizhou University
Certified under the IATF16949:2016 system
2023
ERP go-live
The Guizhou base has achieved mass production of PTC heating components.
2022
Self-developed PTC recordable dielectric strength tester
2021
Independently developed a full range of low-resistance PTC products.
2020
Temperature sensors achieve mass production.
2019
Achieve a full range of thermistor and pressure-sensitive resistor products.
Ceramic metallization enhances product performance and optimizes manufacturing costs.
2018
Tuoyuan Sensitive Established
Establish a R&D and Reliability Laboratory
Establish a full-process system covering powder materials, chips, and finished products.

2025

2024

2023

2022

2021

2020

2019

2018

QUALIFICATIONS AND HONORS

TOPYAR

Extensive experience in ISO/IATF16949 system management Over 25 years of benchmark customer service experience in the industry

Quality Management System Certification Certificate
NQA
CERTIFICATE
Product Certification Certificate
CERTIFICATE OF COMPLIANCE
Test Report

Sorry,当前栏目暂无内容!

您可以查看其他栏目或返回 首页

Sorry,The current column has no content!

You can view other columns or return Home

TOPYAR

Address: Kaili Economic Development Zone, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Province

Standard Factory Building No. 7 and Comprehensive Building No. 9, Zone C, First Industrial Park, Qiandongnan High-tech Industrial Development Zone
Phone:18073354885 Mr. Xiao
Email:tymg@tyr-cn.com

Copyright © 2026 Guizhou Topyar Sensitive Component Co., Ltd.