About Us
Dongguan Baoerxun Semiconductor Co., Ltd.
A manufacturer focused on silicon temperature sensors. Our core products are LPTC silicon PTC thermistors and KTY81/83/84 silicon temperature sensors. We master silicon single-crystal thermistor chip manufacturing and DO-35 glass sealing in-house, with linearity and stability matched to original parts, serving automotive, appliance, industrial control, motor temperature sensing and thermal protection applications.
Company Facts
| Company | Dongguan Baoerxun Semiconductor Co., Ltd. |
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| Unified Credit Code | 91441900592123265A |
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| Founded | March 2012 |
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| Legal Representative | Peng Fu |
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| Address | Room 1601, Unit 1, Building 3, No. 13 Tianxing Road, Huangjiang Town, Dongguan, Guangdong, China |
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| Phone | +86-769-83639755 |
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| Quality | ISO 9001 certified (May 2024, Cert. No. 064-24-Q-1414-R0-S) |
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| IP | 2 invention patents, 1 software copyright |
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Patents & Certification
Invention Patents (2)
- Batch electroless nickel-plating apparatus for silicon single-crystal thermistor chips (inventor: Peng Fu, published Aug 2026)
- Continuous nickel-plating & heat-treatment manufacturing equipment for silicon-nickel compound electrodes (inventor: Peng Fu, published Sep 2026)
Quality System
ISO 9001 Quality Management System (May 2024, Cert. No. 064-24-Q-1414-R0-S)
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