Longtech offers a wide range of OLED display modules in sizes from 0.49″ to 3.12” OLED and a wide range of standard graphic Monochrome OLED modules. Our graphic monochrome OLEDs are available in dot matrix format of graphic resolution including 64×32, 128×32, 128×64, 256×64 and etc.

Using our nearly 20 years of expertise and advanced display technologies, we can modify our existing products or develop a completely unique solution for your application. Our dedicated team will be with you at every step, ensuring a successful result.

About Features

OLED displays offer unparalleled contrast ratios, rendering deep blacks and vibrant colors for outstanding image quality.

With their self-emissive properties, OLEDs provide high levels of brightness, making them visible even in direct sunlight.

OLEDs maintain color accuracy and image quality from all viewing angles, ensuring an optimal viewing experience.

OLEDs consume less power when displaying darker content, making them energy-efficient for applications with predominantly dark user interfaces.

OLEDs are remarkably thin and lightweight, making them ideal for sleek, modern designs in wearable tech and portable devices.

OLEDs are known for their durability and longevity, providing a reliable display solution for a wide range of applications.


ItemInchDot matrixDisplay colorModule size(mm)Viewing area(mm)InterfaceDriver IC
LGO12832A-0910.91″128×32White, Blue38.0×12.024.38×7.58I2CSSD1306
LGO12864A-0960.96″128×64White, Blue, Yellow/blue27.5×27.823.74×12.86I2CSSD1306
LGO12864B-0960.96″128×64White, Blue, Yellow/blue27.3×27.823.74×12.86I2C, SPISSD1306
LGO12864A-1301.3″128×64White, Blue35.4×33.531.42×16.7I2CSH1106
LGO12864B-1301.3″128×64White, Blue35.4×33.531.42×16.7I2C, SPISH1106
LGO12864B-1541.54″128×64White, Blue, Yellow42.4×38.037.05×19.51I2C, SPISSD1309
LGO12832C-2232.23″128×32White, Blue, Yellow, Green63.2×43.160.0×18.0Parallel, SPI, I2CSSD1305
LGO12864B-2422.42″128×64White, Blue, Yellow, Green71.0×43.557.0×29.5I2C, SPISSD1309
LGO25664A-2802.8″256×64White, Blue, Yellow, Green85.0×36.072.0×20.0Parallel, SPI, I2CSSD1322
LGO25664A-3123.12″256×64White, Blue, Yellow, Green89.2×44.082.0×22.0Parallel, SPI, I2CSSD1322

Transforming Industries with Our Custom Solutions

Over nearly two decades, we’ve had the privilege of partnering with businesses from a wide array of industries. From tech manufacturers in Europe to service providers in the Asia-Pacific region, our tailored LCDs have played a pivotal role in their success. Let us help you write your success story with our high-quality, affordable, and customizable display solutions.

Why Choose Longtech?

Diverse Product Line

With a broad array of LCD and OLED solutions, we cater to every tech requirement.

Unwavering Quality

Our products meet international standards, embodying top-tier quality and consistency.

Competitive Pricing

High quality meets affordability in our competitively priced products.


Our production is flexible and will meet your requirement of ordering varying quantities.

Exceptional Service

Our customer service team ensures a seamless, professional experience.

Trusted Partner

Clients trust us for our reliability and unwavering commitment to their success.

OLEDs for Diverse Applications

From consumer electronics to industrial automation, Longtech’s OLEDs adapt seamlessly to diverse applications. Leverage our versatile OLEDs to elevate the user experience across a broad spectrum of devices and domains.

Featured Projects

Innovation Unleashed: Longtech's Display Solutions in Action

Yealink IP Phone

TOP 1 Market share by IP Phone Unit Shipment

With Longtech's sleek and efficient displays, enjoy brilliant visuals, outstanding energy efficiency, and the pinnacle of display technology.

FAQ - Products

We offer detailed datasheets and technical guides for all our products. These resources provide comprehensive information to facilitate the integration of our LCDs into your design. Our expert team is also available to assist you with any specific queries or challenges you may face.

Longtech specializes in custom solutions. Our team can work closely with you to understand your unique requirements and develop a customized LCD product that perfectly fits your application.

Our LCDs come with various options for temperature range, contrast adjustment, and backlighting to ensure optimal display performance under different conditions. Our technical team can also provide guidance on how to select and configure these options based on your specific needs.

Yes, we provide libraries and sample code for most of our LCD products. These resources can help you get started quickly with programming the display for your application.

How do I diagnose and resolve issues with the LCDs?

FAQ - Orders

At Longtech, quality is our top priority. We follow a strict quality control process which includes various stages of testing and inspection to ensure our products meet the highest standards.

Yes, we understand the need for testing before making a large purchase. Please contact our sales team to discuss the minimum order quantity for your chosen product.

Lead times can vary depending on the complexity of the customization and the quantity required. Our team will provide a more precise timeline once the specifications are finalized.

We have extensive experience in global shipping and can coordinate logistics to any part of the world. Our team can work with you to determine the best shipping method based on your location, budget, and timeline.

Absolutely, our commitment to our customers doesn't end after a sale. We provide ongoing technical support to ensure the successful integration and operation of our products in your application.

We stand by the quality of our products. In the unlikely event that you receive a defective product, please contact us immediately, and we will work to address and rectify the issue promptly.

Get Started With Us

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