Product Launch2026-04-22
Hongyi Launches Next-Gen Automotive-Grade High-Power Resistor — HRA-AT Series
Targeting EV BMS and traction control, HRA-AT delivers a -55°C ~ +175°C operating range and ultra-long lifetime design.
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About Us
About Hongyi Electronics
Founded in 2016 in Yiyang, Hunan, Hongyi Electronics is a professional resistor manufacturer specializing in heating resistors, wirewound resistors, cement resistors, high-power tubular wirewound resistors and trapezoidal aluminum-housed resistors — widely used in inverters, elevators, cranes, ships, power, welding, power supplies, military and railway systems.
Company Profile
Company Profile
Yiyang Hongyi Electronics Co., Ltd. was founded in 2016. We are a professional resistor manufacturer specializing in heating resistors, wirewound resistors, cement resistors, high-power tubular wirewound resistors and trapezoidal aluminum housed resistors, among other product series.
Our products are widely used across industries such as variable-frequency drives, elevators, cranes, marine, power, welding, power supply, military and railway systems, and can be customized to customer requirements.
With a wide product range and a fair-price, high-volume philosophy, we have earned the trust of many customers and built long-term, stable partnerships with numerous distributors and resellers.
10+
Years of experience
10+
Product series
10+
Industries served
100+
Customers
Milestones
Milestones
From our 2016 start in Yiyang to today serving customers in inverters, elevators, cranes, marine, military and railway industries — every step reflects Hongyi's perseverance and breakthroughs.
- 2016Company FoundedYiyang Hongyi Electronics Co., Ltd. is established in Yiyang, Hunan, focusing on resistor manufacturing.
- 2018Product Line ExpansionNew series — heating, cement and wirewound resistors — added to form a multi-category product matrix.
- 2020Entry into Industrial MarketsProducts successfully deployed in inverters, elevators, cranes and marine systems; partnerships established with multiple distributors.
- 2022High-Power BreakthroughsLaunch of high-power tubular wirewound and trapezoidal aluminum-housed resistors, entering power, welding and power-supply applications.
- 2024Military & Railway QualificationPassing strict quality certifications, products are adopted by military and railway systems with long-term, stable supply relationships.
- 2026Continuous InnovationFollowing our principle of broad product range and fair pricing, we continue delivering customized resistor solutions to customers worldwide.
Corporate Culture
Corporate Culture
Quality First · Customer Satisfaction · Continuous Improvement · All Staff Participation — the working principles every Hongyi team member shares.
Quality First
Above-industry standards for incoming inspection, in-process patrol and 100% final inspection ensure every resistor is stable and reliable.
Customer Satisfaction
We listen to every customer and provide end-to-end response from selection and customization through to delivery.
Continuous Improvement
Lean manufacturing and an engineering culture of continuous improvement drive ongoing refinement of process and product details.
All Staff Participation
Frontline staff are encouraged to submit improvement proposals — every team member is an owner of quality and innovation.
News
News
Company news, product launches and event highlights.
Company News2026-04-08
Hongyi Exhibits at the 102nd China Electronic Fair (CEF)
Together with over two thousand industry partners at SNIEC Hall N3, Booth H38, Shanghai.
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Tech Resource2026-03-15
White Paper: High-Power Braking Resistor Selection Guide
A complete selection workflow — from power calculation to thermal layout — for inverters, servo drives and elevator regenerative loops.
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Careers
At Hongyi Electronics, we believe every team member is the core driver of our growth.
If you share our "Quality First, Continuous Improvement" mindset, join us — we offer competitive compensation, a comprehensive training system, and an open, inclusive workplace.
·Statutory benefits + supplemental commercial insurance
·Holiday gifts · birthday care · annual health check
·Internal training · external workshops · skills career path
·Team building · annual trip · employee activities
Open Positions
- View details →Resistor R&D Engineer📍 Yiyang· Full-time· Experience: 3-5 yrs
- View details →Process Engineer (Wirewound / Aluminum-Housed)📍 Yiyang· Full-time· Experience: 2+ yrs
- View details →Overseas Sales Representative (Fluent English)📍 Yiyang / Remote· Full-time· Experience: 2+ yrs
- View details →Quality Engineer (IATF 16949)📍 Yiyang· Full-time· Experience: 3+ yrs
- View details →Mechanical Design Intern📍 Yiyang· Internship· Experience: Student
Sample Request
Sample Request
Standard samples are provided free of charge in reasonable quantities (shipped within 2–3 business days). Custom samples are delivered within 2–4 weeks. Please use the form on the right to tell us:
- Company and contact details
- Target part number or key specs (power / resistance / package)
- Application scenario and estimated annual volume
- Shipping address and expected delivery date
📧 You can also email us directly at info@resistor-factory.com / 13650089870
Inquiry