CK6.35-645-4P 6.35mm 1/4" 4 Pin Female Headphone Jack Socket PCB Mount Audio Connector

Chengyu Tech specializes in the design and manufacturing of high-quality connectivity and networking products, providing professional OEM/ODM services to global partners. We offer fully customized solutions covering product design, structural engineering, performance optimization, and branded packaging, supporting clients from concept development and tooling to mass production.

With a mature supply chain system and strict quality control standards, Chengyu Tech is able to flexibly meet diverse requirements across industrial, consumer electronics, and IoT applications. Our mission is to help customers accelerate product development, reduce time-to-market, and enhance brand competitiveness in global markets.

Your Reliable OEM/ODM Manufacturing Partner

1. Fast Product Development
   Accelerate your time-to-market with efficient engineering and tooling support.
2. Flexible Customization
   Tailor product design, structure, and performance to your exact requirements.
3. Strict Quality Control
   Every product is tested to meet international standards and industrial reliability.
4. Scalable Manufacturing
   From prototypes to mass production, we support your business growth at every stage.

End-to-End OEM/ODM Solutions

We provide full-cycle customization services covering product design, engineering optimization, mold development, and large-scale manufacturing. Whether you need a private label product or a fully customized solution, we turn your ideas into market-ready products with precision and speed.

1. Requirement Analysis
2. Industrial Design & Engineering
3. Tooling Development
4. Sample Testing
5. Mass Production
6. Quality Inspection & Delivery

Applications

Our connectivity solutions are designed to perform in mission-critical environments where reliability and stability matter most.

Built for Demanding Industries

• Industrial Equipment
• Professional Audio & Video
• Data Communication Systems
• IoT & Smart Devices

Free Sample Request Process:

1. Select Your Sample: Browse through our product range and choose the sample you'd like to receive.

2. Submit Your Request: Fill out the sample request form with your shipping details.

3. Shipping Cost: While the sample itself is free, the buyer is responsible for covering the shipping fee. Please negotiate the shipping cost with us.

4. Processing: Once your payment is confirmed, we will process your sample request and ship it to your address.

5. Receive Your Sample: Your sample will be delivered to you within the estimated shipping time. Enjoy trying our product!