Views: 222 Author: Ella Publish Time: 2026-01-29 Origin: Site
Content Menu
● Why Focus on 3.5 Inch LCD Display Manufacturers and Suppliers in Vietnam?
● How the Vietnam LCD Supply Chain Works for 3.5 Inch TFT Modules
● Top 3.5 Inch LCD Display Manufacturers and Suppliers Supporting Vietnam
● Reshine Display – Custom 3.5 Inch TFT LCD and Touch Solutions
>> Key Features of Reshine Display's 3.5 Inch LCD Solutions
● Vietnamese LED/LCD Display Integrators
● General Vietnam LCD Exporters and EMS Providers
● Technical Considerations When Sourcing 3.5 Inch LCD Modules for Vietnam
>> Resolution and Aspect Ratio
>> Brightness and Viewing Performance
>> Touch Technology and Front‑Panel Design
● Why the 3.5 Inch Format Is So Popular
● How Reshine Display Supports Vietnam‑Based Projects
● Using Online Media to Evaluate 3.5 Inch LCD Display Manufacturers and Suppliers
● Building a Sourcing Strategy for 3.5 Inch LCD Displays in Vietnam
● FAQ
>> 1. What makes 3.5 Inch LCD Display Manufacturers and Suppliers important for Vietnam‑based projects?
>> 2. How does Reshine Display support electronics manufacturers in Vietnam?
>> 4. Are there complete 3.5 inch LCD manufacturers inside Vietnam?
Vietnam is becoming an increasingly important hub for electronics manufacturing and display assembly, especially for compact panels used in smart devices, industrial HMIs, and portable terminals. For brands, wholesalers, and OEMs, choosing the right 3.5 Inch LCD Display Manufacturers and Suppliers that can support Vietnam‑based production is now a key strategic decision.
Vietnam offers a competitive mix of labor costs, improving infrastructure, and favorable trade policies, which has attracted substantial foreign direct investment into electronics and display‑related industries. At the same time, many core 3.5 inch LCD and TFT panel factories are still located in other Asian countries, with Vietnam acting as a highly efficient base for module assembly and final product integration.
For global buyers, this creates two parallel sourcing paths: working directly with specialized 3.5 Inch LCD Display Manufacturers and Suppliers for critical TFT modules, and cooperating with Vietnamese integrators or EMS companies for box‑build and system assembly. By coordinating both sides, OEMs can reduce cost, shorten lead times, and maintain high quality standards across their product lines.
Key reasons to link your 3.5 inch LCD supply chain with Vietnam include:
- Attractive labor cost structure that lowers total device assembly cost per unit.
- Proximity to panel production hubs in China, Taiwan, and Korea while benefiting from Vietnam's logistics advantages.
- Growing network of local integrators experienced with HMIs, kiosks, POS terminals, and embedded systems that use 3.5 inch TFT modules.
In most cases, Vietnam's role in the LCD value chain is centered on module assembly, integration, and complete device manufacturing rather than raw glass or TFT cell fabrication. Core TFT LCD modules, including 3.5 inch size, are still typically produced by specialized factories that focus on display design, driver IC selection, and touch integration.
Once manufactured, these TFT LCD modules are shipped to Vietnam, where EMS providers and system integrators:
- Combine the module with driver boards, cables, and power circuitry.
- Design and produce enclosures, mechanical interfaces, and mounting structures.
- Load firmware, perform final testing, and handle packaging and export.
For this reason, strong relationships with established 3.5 Inch LCD Display Manufacturers and Suppliers are essential even if your main assembly base is in Vietnam. You need upstream partners who can support long‑term supply, customization, and technical collaboration while your Vietnamese facilities focus on efficient assembly and final quality control.
Although many factories capable of producing high‑quality 3.5 inch TFT LCD modules are located outside Vietnam, they are tightly integrated into Vietnam's fast‑growing electronics ecosystem. Below are three key categories of partners you should consider when building a Vietnam‑focused 3.5 inch LCD strategy, with Reshine Display as a representative upstream producer.
Reshine Display is a professional factory specializing in standardized and customized touch screens and TFT LCD displays, serving global brands, wholesalers, and manufacturers through comprehensive OEM and ODM services. The company's portfolio covers a wide range of sizes, but 3.5 inch TFT LCD modules are one of its core offerings, tailored for embedded applications that often rely on Vietnam‑based assembly.
Typical 3.5 inch TFT LCD characteristics offered by leading suppliers include resolutions like 320×240 or 320×480 pixels, rich color depth, and support for common driver ICs used across embedded platforms. Reshine Display designs 3.5 inch modules that fit these mainstream requirements, making them easy to integrate into industrial control panels, medical devices, smart home interfaces, and handheld terminals.
Reshine Display focuses on providing flexible, production‑ready modules that 3.5 Inch LCD Display Manufacturers and Suppliers can deploy in Vietnam‑assembled devices. Core advantages include:
- Mature 3.5 inch TFT LCD modules with 320×480 display resolution, suitable for graphical user interfaces that require clear icons, charts, and text.
- Options for different interface types, such as RGB, MCU, SPI, or other serial/parallel configurations, simplifying connection to mainstream microcontrollers and application processors.
- Availability of both resistive and capacitive touch panels that can be matched with 3.5 inch displays, allowing customers to choose based on environment, cost, and user experience requirements.
On the touch side, Reshine Display offers:
- Resistive touch panels from around 2.4 inch up to large industrial sizes, including 3.5 inch film+glass and glass+glass structures that are robust and cost‑effective for harsh environments.
- Capacitive touch screens covering a wide diagonal range, suitable for modern interactive interfaces that demand multi‑touch capabilities and high optical clarity.
These capabilities make Reshine Display an attractive upstream partner for 3.5 Inch LCD Display Manufacturers and Suppliers whose final assembly is in Vietnam but who still need a reliable source of core modules and touch components.
Alongside upstream module specialists, Vietnam hosts a growing group of display integrators that build complete LED and LCD systems for digital signage, transportation hubs, retail environments, and public spaces. While many of these firms focus heavily on LED video walls and rental displays, they also integrate LCD panels into kiosks, information terminals, and all‑in‑one control stations.
For buyers of 3.5 inch TFT LCD modules, these integrators can function as key downstream partners who:
- Design and assemble enclosures that house 3.5 inch LCDs, power supplies, and control electronics.
- Provide on‑site installation, commissioning, and maintenance services throughout Vietnam.
- Adapt global module designs to local market needs, environmental conditions, and regulatory requirements.
When your upstream 3.5 Inch LCD Display Manufacturers and Suppliers are well aligned with Vietnamese integrators, you can implement a hybrid model in which modules are produced elsewhere, shipped into Vietnam, and then integrated into finished solutions that are sold within the country or exported. This approach is particularly effective for digital kiosks, entrance control terminals, local ticketing systems, and industrial HMI stations.
Beyond display‑focused integrators, Vietnam's broader electronics manufacturing sector includes many EMS companies that handle PCB assembly, cable harnesses, and full box‑build production. These companies often serve global customers in industrial automation, IoT, communications, and medical equipment, and they regularly integrate 3.5 inch TFT LCD modules into the devices they build.
Working with EMS providers in Vietnam gives you:
- Access to modern SMT lines and quality control infrastructure without needing to invest in your own local factory.
- Flexibility to run small pilot batches of 3.5 inch LCD‑based products followed by volume scaling once the design is proven.
- Simplified logistics, as the EMS partner can receive shipments directly from upstream 3.5 Inch LCD Display Manufacturers and Suppliers and manage inventory locally.
For many OEMs, the optimal strategy is to let a specialized TFT factory like Reshine Display manage the design and supply of 3.5 inch modules, while a Vietnamese EMS partner handles the full assembly, test, and packaging of the final product. This division of labor allows each participant in the supply chain to focus on its strength and ultimately results in more reliable, cost‑effective devices.
Choosing the right technical specifications is crucial when comparing 3.5 Inch LCD Display Manufacturers and Suppliers for Vietnam‑oriented projects. Small differences in brightness, interface, or touch technology can significantly influence user satisfaction, device lifespan, and assembly complexity.
Typical 3.5 inch TFT LCD modules use resolutions such as 320×240 or 320×480 pixels, which balance legibility and cost in a compact footprint. These resolutions support detailed graphics and readable text while preserving enough performance margin for microcontrollers and embedded processors commonly used in industrial control systems and handheld equipment. When defining your requirements, consider:
- User interface density, including how many buttons, icons, or data points must be visible on one screen.
- Language support, since some scripts require more pixel density for good readability.
- Future firmware upgrades that might add graphics‑heavy features, such as richer dashboards or animated indicators.
Vietnam's climate and lighting conditions vary widely from indoor factory floors to outdoor kiosks in tropical sunlight. For 3.5 Inch LCD Display Manufacturers and Suppliers, this means brightness options are essential. You should evaluate:
- Typical luminance levels: mid‑range modules around 350–450 cd/m² are often sufficient for indoor applications, while outdoor or semi‑outdoor devices may need 500–800 cd/m² or more.
- Backlight lifetime, usually specified in thousands of hours, which affects maintenance intervals and long‑term TCO.
- Viewing angle characteristics and polarizer types (TN vs IPS panels, transmissive vs transflective options) depending on whether users will approach the display from oblique angles.
A key aspect of compatibility between modules and mainboards is the display interface. Common options for 3.5 inch TFT modules include RGB, MCU‑style parallel interfaces, SPI, and in some cases LVDS or MIPI. When you evaluate 3.5 Inch LCD Display Manufacturers and Suppliers, examine:
- Whether the interface matches your existing MCU or SoC architecture.
- Availability of reference schematics, timing diagrams, and example code that can shorten development time.
- Support for popular driver ICs such as ILI9488, ILI9486, HX8357, or similar controllers used in many mid‑size TFT modules.
Reshine Display and other experienced suppliers typically provide detailed datasheets, sample code, and FPC pinouts, which enables faster integration by both your in‑house engineers and your Vietnamese EMS or ODM partners.
Touch technology is another point where 3.5 Inch LCD Display Manufacturers and Suppliers can differentiate their offerings. For embedded and industrial systems, resistive and capacitive touch each have particular advantages:
- Resistive touch:
- Works with gloves and stylus, ideal for industrial and medical environments.
- Generally more cost‑effective and robust against accidental touches.
- Suitable for devices where precise single‑point input is preferred over multi‑touch gestures.
- Capacitive touch:
- Provides multi‑touch support, smooth gesture control, and more modern user experience.
- Offers high optical transparency and low surface reflection when paired with good cover glass.
- Better suited for consumer‑facing devices, smart home dashboards, and premium HMIs.
Reshine Display can customize cover glass shapes, thicknesses, and surface treatments (such as anti‑glare or anti‑fingerprint) and can integrate logos or special window cutouts. These options let 3.5 Inch LCD Display Manufacturers and Suppliers in Vietnam deliver differentiated products that stand out in competitive markets.
The 3.5 inch diagonal has become a sweet spot for many embedded and handheld applications, striking a balance between visibility and compactness. It is large enough to display detailed industrial parameters, charts, or multi‑button menus, yet small enough to fit comfortably into portable instruments, wall‑mounted controllers, or dashboard panels.
From a design standpoint, this size helps engineers optimize enclosure dimensions, battery capacity, and overall device ergonomics. For software teams, the standard resolutions available in 3.5 inch TFT modules simplify UI layout because toolkits and graphics libraries often support these formats out of the box. This combination of hardware convenience and UI flexibility explains why so many 3.5 Inch LCD Display Manufacturers and Suppliers keep investing in this particular size.
Reshine Display plays a dual role in Vietnam‑oriented supply chains: it is a direct provider of 3.5 inch TFT LCD modules and touch panels, and a collaborative engineering partner for EMS, ODM, and OEM customers. By combining strong manufacturing capability with flexible customization, the company enables 3.5 Inch LCD Display Manufacturers and Suppliers to build robust, differentiated products tailored to their application and to the realities of Vietnam‑based assembly.
Practical ways Reshine Display supports customers include:
- Direct module supply to Vietnamese factories, ensuring stable availability of standard and custom 3.5 inch TFT LCD modules.
- Co‑engineering on cover glass, FPC design, and interface optimization, which helps minimize integration risk and assembly issues.
- Long‑term commitment to key product lines, making it easier for industrial and medical customers to secure replacement parts throughout the product lifecycle.
- Quality management aligned with international standards, supporting customers who ship from Vietnam to North America, Europe, and other regulated markets.
For OEMs that need to rapidly scale production in Vietnam while maintaining strict performance and regulatory requirements, this combination of upstream expertise and downstream coordination is particularly valuable.
When you evaluate potential partners, it is important to go beyond datasheets and price lists. Many 3.5 Inch LCD Display Manufacturers and Suppliers now provide rich online media, including factory photos, process walk‑throughs, and short videos that show real production lines, bonding equipment, and quality‑control routines.
You can use these materials to answer questions such as:
- Does the supplier operate modern, clean facilities that match its claimed capacity?
- What level of automation is used in bonding, lamination, and optical inspection?
- How do they perform environmental testing, such as high‑temperature, low‑temperature, humidity, and vibration tests?
By comparing multiple suppliers' online media, you gain a clearer sense of their real capabilities and can shortlist those 3.5 Inch LCD Display Manufacturers and Suppliers that align best with your technical, quality, and delivery expectations before engaging in detailed engineering discussions.
To get the most value from Vietnam's manufacturing ecosystem and global TFT LCD capacity, it helps to follow a structured sourcing strategy:
1. Define your display requirements clearly
- Specify resolution, brightness, viewing angle, interface, touch type, and environmental conditions.
- Clarify regulatory and certification needs upfront so your suppliers can prepare the right documentation.
2. Shortlist upstream 3.5 Inch LCD Display Manufacturers and Suppliers
- Focus on companies that have a proven track record with 3.5 inch TFT modules and can offer both standard and semi‑custom solutions.
- Ask for datasheets, mechanical drawings, and sample modules for lab evaluation.
3. Select Vietnamese EMS or integrator partners
- Choose partners with experience in integrating small‑to‑mid‑size TFT displays into finished devices.
- Review their SMT capabilities, box‑build experience, and test procedures to make sure they can maintain your quality level.
4. Run pilot builds and reliability tests
- Combine samples from your chosen 3.5 Inch LCD Display Manufacturers and Suppliers with your Vietnamese assembly partners.
- Conduct tests for temperature, vibration, ESD, and long‑term operation to validate the complete stack.
5. Scale up with clear communication channels
- Establish direct technical communication between your module supplier, EMS partner, and internal engineering team.
- Keep contingency plans on file, such as approved second‑source modules with similar mechanical and electrical specifications.
This kind of structured approach helps you avoid surprises during mass production and ensures your 3.5 inch LCD‑based products meet both performance and cost targets when assembled in Vietnam.
Vietnam has rapidly grown into a strategic base for electronics assembly and system integration, and compact displays are at the heart of many of the devices produced there. For companies that rely on visual interfaces, working closely with reliable 3.5 Inch LCD Display Manufacturers and Suppliers is just as important as choosing the right Vietnamese EMS partners. By sourcing high‑quality 3.5 inch TFT LCD modules and touch panels from specialized factories such as Reshine Display and leveraging Vietnam's manufacturing strengths for final assembly, OEMs can build robust, cost‑effective products for global markets. As demand for smart terminals, industrial HMIs, and portable instruments continues to climb, the combination of upstream display expertise and Vietnam‑based production will remain a powerful formula for long‑term success.
Contact us to get more informations!
3.5 Inch LCD Display Manufacturers and Suppliers provide the core TFT LCD modules, touch panels, and driver electronics that Vietnamese EMS and integrators need to build finished devices. Without dependable upstream partners, local factories would struggle to achieve stable quality, consistent performance, and long‑term availability in demanding applications such as industrial controls, medical equipment, and smart home systems.
Reshine Display designs and manufactures 3.5 inch TFT LCD modules and touch screens, then ships these components to EMS providers and integrators that operate in Vietnam or serve Vietnam‑based projects. The company offers a combination of standardized modules and customized options, including specific FPC designs, cover glass configurations, and interface choices, enabling customers to integrate displays smoothly into their devices while benefiting from Vietnam's competitive assembly environment.
You should review key specifications such as resolution, brightness, viewing angle, operating temperature range, and supported interfaces, as well as the availability of resistive or capacitive touch options. It is also important to confirm driver IC compatibility, documentation quality, sample availability, and long‑term support policies, ensuring that your chosen 3.5 Inch LCD Display Manufacturers and Suppliers can meet both your initial design needs and your future product roadmap.
Most of the global TFT and LCD panel manufacturing capacity is still concentrated in other Asian countries, while Vietnam tends to focus on module assembly, integration, and full device manufacturing. As a result, many Vietnamese companies work closely with external 3.5 Inch LCD Display Manufacturers and Suppliers to import modules and then add mechanical design, firmware, testing, and after‑sales service as part of their local value‑add.
A practical approach is to combine technical evaluation with business and production assessments. Start by examining datasheets, certifications, and sample modules, then review online media such as factory photos and process videos to understand actual capabilities. Next, run pilot builds with your Vietnamese EMS or integrator partners, monitor communication quality and responsiveness, and select those 3.5 Inch LCD Display Manufacturers and Suppliers that consistently demonstrate technical competence, transparent processes, and reliable delivery performance.
1. https://www.alibaba.com/product-detail/3-5-Inch-SPI-RGB-Interface_1600708826883.html
2. https://www.made-in-china.com/manufacturers/vietnam-lcd-exporters.html
3. https://www.yellowpages.com.vn/categories/491695/led-display-lcd-display-manufacturer-supplier-and-rental.html
4. https://www.ed-lcd.com/best-3-5-inch-tft-product/
5. https://www.reshine-display.com/top-tft-touch-display-manufacturers-and-suppliers-in-vietnam.html
6. https://www.reshine-display.com/3-5-inch-custom-sizes-optional-lcd-resistive-touch-screen-panel-with-four-wires.html
7. https://www.ed-lcd.com/best-3-5-inch-tft-manufacturer/
8. https://www.doitvision.com/vietnam-led-dislay-screen-suppliers/
9. https://www.reshine-display.com/3-5-inch-lcd-resistive-touch-screen-panel-film-glass-sctructure.html
10. https://www.customlcddisplay.com/tft-lcd/tft-lcd-displays/3-5-inch-tft-lcd-display-screen.html
11. https://www.alibaba.com/showroom/vietnam-lcd.html
12. https://www.reshine-display.com/3-5-tft-lcd-display.html
13. https://goldenmorninglcd.com/tft-display-module/3.5-inch-320x480-st7796u-gmt035-21/
14. https://hys-display.com
15. https://eshinedisplay.en.made-in-china.com/product/SOPtBjXcrRUu/China-3-5-quot-TFT-LCD-Display-custom-LCD-display-design-with-Ca
16. https://www.reshine-display.com/what-are-the-best-3-5-inch-tft-lcd-touchscreen-display-modules-in-2025.html
17. https://www.reshine-display.com/why-is-the-3-5-inch-tft-touchscreen-a-top-choice-for-embedded-systems.html
18. https://www.oreateai.com/blog/understanding-the-significance-of-35-inches-in-display-technology/e6a64e3be4106463eee7e4d705850ce8
19. https://www.reshine-display.com/tft-lcd-display.html
20. https://www.reshine-display.com/what-are-the-best-3-5-inch-tft-lcd-displays-available-on-the-market.html
21. https://www.komaspec.com/about-us/blog/top-ems-service-providers-vietnam/
22. https://www.orientdisplay.com/products/3-5-tn-display-320x480-360-nits-spirgb-interface/
23. https://www.reshine-display.com/news/3-5-inch-tft-lcd-display.html
24. https://b-company.jp/computer-electronics-manufacturing-in-vietnam-overview-of-companies-and-foreign-investment-trends/
25. https://www.lcdwiki.com/3.5inch_ESP32-32E_Display
26. https://www.av-display.hk/blog/what-advantages-do-3-5-inch-tft-lcd-screen-offer-over-traditional-lcd-or-led-displays
27. https://www.kenresearch.com/vietnam-electronic-contract-manufacturing-design-services-market
28. https://www.crystalfontz.com/product/cfaf320480c4035t-lcd-320x480-module
29. https://www.reshine-display.com/what-industries-benefit-most-from-resistive-touch-screen-android-tablets.html
30. https://www.linkedin.com/pulse/vietnam-conventional-lcd-display-market-share-technology-2c4gf
