How long is the warranty?

Generally, the warranty period is one year, though it depends on different products.

How is the after-sales service?

Our sales and engineering team will provide sustained support and guidance on technical issues.

What method of packaging do you use?

The packing includes anti-static bag, bubble bag, foam box, and a strong outer carton to ensure safety in transportation.

What kind of transportation do you offer?

For small orders, goods are shipped by express (DHL, TNT, FedEx, UPS, EMS) with the customer's account. For large cargo, air or sea freight is adopted with freight collect from the buyer.

4 Inch HMI Touch Screen Panel

Name: 4 Inch HMI Touch Screen Panel
Brand: Head Sun Co., Ltd.
SKU: 2126546885

Guangdong, ChinaHead Sun Co., Ltd.

US$19.00-69.00

100 Pieces

Product profile

Customization

Available

Screen Size

<5 Inches

Aspect Ratio

16:9

Model NO.

4 inch touch screen

Application

Personal Communication System

Screen Type

Capacitive

Resistive Touch Screen Type

Digital

Customized

on LCD

Available

OEM

Available

ODM

Available

Transport Package

Air Bubble + Outer Carton

Specification

Trademark

Head Sun

Origin

Shenzhen, China

HS Code

8471609000

Production Capacity

8000000PCS/Year

Key features

Full Customization Support: OEM/ODM available. Custom sizes, shapes, and structures (G+F, G+G) based on customer drawings.

High-End 3M Screen Quality: Utilizes premium 3M surface capacitive screens for superior clarity and touch responsiveness.

Wide Application Range: Suitable for POS, ATMs, medical devices, industrial HMI, and consumer electronics.

Strict Quality Control: 100% inspection before shipping with in-house laboratory testing for reliability.

Fast Sample Delivery: Sample delivery within 7-10 days for quick prototyping and evaluation.

ISO9001 Certified Manufacturer: Established in 2011 with over 10 years experience and certified quality management.

Large Production Capacity: Monthly output reaches 400,000 pieces with advanced yellow light and laser processes.

One-Year Warranty: Standard one-year warranty coverage with sustained technical support from engineers.

Company profile

Importers and ExportersODM ServicesOEM ServicesR&D Capabilities

Head Sun Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 years CertifiedNearest Port: Yantian PortAverage Response Time: ≤3.78h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company offering manufacturing, export, service, quality-control, and R&D capabilities. It reports OEM service for well-known brands, ODM and broad customization capabilities, available SDK support, and a product range covering touch LCD modules, stretch monitors, square monitors, and curved monitors. Production information includes eight automated lines, stated daily output of 40,000–50,000 pieces, dust-free production, and a 15-engineer R&D team. Export activity has continued for nine years, with 51%–70% of sales from exports and self-operated import/export rights. Service procedures and complaint-handling records are documented, but supplier approval records lack signatures or dates and corrective-action records are absent. The supplier reports inventory capacity but no valid manufacturing-capacity contract with related subcontractors, overseas warehouse, or overseas showroom. No explicit certification, recent new-product development, or verified customer case...

Supplier typeThe supplier is classified as a combined company and describes its offerings across general information, export trade, manufacturing, service, quality control, R&D, and photos. This supports identifying it as a multi-function manufacturing and trading supplier rather than a narrowly specialized entity.

After-Sales capabilityThe supplier has written service-assessment procedures with records and a clear customer-complaint procedure that is followed and documented. However, it has no overseas warehouse or showroom, and its corrective/preventive-action procedure has no written records, limiting evidence of fully developed after-sales support.

R&D capabilityThe supplier reports an R&D team of 15 engineers, available SDK support, ODM services, and customization from designs and samples. Nevertheless, it also reports no new products during the past year, so the evidence supports established development capability but not recent innovation output.

Production capacityProduction evidence includes eight automated lines, stated daily capacity of 40,000–50,000 pieces, dust-free production, inspection equipment, inventory capability, 11 qualified service suppliers, and lead times of within 15 working days off-season and one month in peak season. The absence of a valid manufacturing-capacity contract with related subcontractors is a documented control weakness, but the stated factory resources support production capability.

Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability across both design-input and original-design models.

Product Q&A

Q:What service do you offer?

We are a professional manufacturer of Projected Capacitive Touch Panels/Screens and all sizes of LCDs. We can help you design and do customized Touch Panels based on your drawings and samples.

Q:How long does it take to get a reply?

Buyers will receive a reply within 12 hours.

Q:What is the delivery time?

For samples: 15-20 days after getting the sample fee (for professional custom-made). For cargo: 25-30 days after the receipt of funds.

Q:What are the payment terms?

We accept T/T, PayPal, Western Union, etc. For samples, payment is in advance. For mass production, a 50% deposit and 50% balance before shipment are required.

Q:How do you control the quality of the items?

Each product will be strictly tested one by one before shipping out. We have a strict and complete quality control system with our own laboratory for testing.