Wholesale OLED Race Dash Manufacturer & Supplier

Next-Generation Automotive Telemetry Systems: Unmatched Visual Performance, Sub-Millisecond Display Latency, and Industrial-Grade Reliability

Premium Race Dashboards & Gauges

Explore our high-end automotive telemetry systems engineered for professional motorsports, tuning professionals, and high-performance applications.

Custom 80mm Tachometer 0-11000RPM

Custom 80mm Tachometer 0-11000RPM with 7 Color Backlight - High-Speed Meter from China Suppliers and Factory Suppliers, Supplier

Designed for precise high-speed engine monitoring, this 80mm tachometer supports up to 11,000 RPM. Featuring a customizable 7-color backlight system, it ensures optimum visibility under variable lighting conditions. Built by professional China manufacturers to withstand harsh racing environments.

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Custom China Race Dash Panel

Custom China Race Dash Panel Multi-Function Narrowband Dashboard with Sensor Kit - SincoTech DO926NB Suppliers Factory Suppliers, Factories

The SincoTech DO926NB is a highly integrated multi-function narrowband dashboard designed for advanced vehicle telemetry. Equipped with a comprehensive sensor kit, it aggregates multiple critical powertrain channels into a unified high-definition console for real-time monitoring.

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Wholesale 80mm Tachometer

Wholesale 80mm Tachometer 0~11000RPM with 7 Colors Backlight - China Factory Suppliers for Motorsports Performance Manufacturer, Factories

Engineered for competitive motorsports, this high-performance 80mm tachometer tracks operational ranges up to 11,000 RPM. Factory-direct wholesale pricing makes it an ideal choice for bulk distribution, performance tuning houses, and custom dashboard builders.

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Wholesale Multi-Function Narrowband Dashboard

Wholesale Multi-Function Narrowband Dashboard with Sensor Kit - SincoTech DO926NB from China Suppliers and Factory Manufacturers, Factories

Get factory-direct access to the SincoTech DO926NB. This multi-functional performance unit features high-precision sensor interfaces that map internal thermal limits and operating pressures, providing professional racers with critical data layers.

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Custom 3.5 Inch Race Dashboard

Custom 3.5 Inch Race Dashboard LCD Racing Gauge with Sensor Kit - Multifunctional by China Suppliers and Factory Supplier, Factories

A compact yet highly powerful 3.5-inch multi-functional LCD racing gauge. Features dedicated alarm thresholds and complex digital display layouts. Perfect for space-constrained cockpits, single-seater formula cars, and custom motorcycle instrument clusters.

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Custom China Racing Gauge 9 in 1

Custom China Racing Gauge 9 in 1 Race Dash Panel - Multi-Function Dashboard from Reliable Suppliers & Factory Suppliers, Factory

This advanced 9-in-1 dashboard simplifies cockpit telemetry by combining nine core engine indicators. Features clean signal processing pipelines to protect telemetry data streams against high electrical noise in modified race vehicles.

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Wholesale DO909 Race Dashboard

Wholesale China Suppliers DO909 Race Dashboard - Colorful LCD Touchscreen Multi-function Racing Gauge from Factory Manufacturer, Factory

The DO909 is a premier touchscreen racing console featuring a vibrant, color-accurate display. Supports tactile configuration of sensor triggers, display interfaces, and unit metrics. Built with structural sealing to ensure durability under harsh environmental conditions.

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Custom 52mm Boost Tachometer

Custom 52mm Boost Tachometer & Gauges - China Factory Supplies: 7-Color Backlight, Includes Water, Oil, EGT Sensors Manufacturer, Manufacturers

A comprehensive 52mm custom monitoring solution designed for forced-induction platforms. Incorporates multi-channel inputs for boost pressure, liquid temperatures, and EGT parameters. Designed to ensure absolute driver control on track days.

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The Evolution of Racing Displays: Transitioning to OLED Technology

For decades, mechanical pointers and traditional liquid crystal displays (LCDs) dominated the cockpits of competition cars. However, in the high-stakes environment of professional motorsport, millisecond delays and poor sunlight readability can lead to critical operational failures. The transition to Organic Light-Emitting Diode (OLED) technology has completely transformed telemetry visualization.

OLED panels feature self-emissive pixels, eliminating the need for a bulky, power-hungry backlight. This engineering shift enables infinite contrast ratios (1,000,000:1) and wide viewing angles up to 178 degrees. For open-cockpit racers facing direct sunlight, OLED displays remain perfectly legible without washouts. Furthermore, OLED response times are rated in microseconds rather than milliseconds, meaning real-time engine telemetry maps dynamically without motion blur during rapid gear shifts.

"With self-emissive pixel control, OLED dashboards achieve true blacks and brilliant, color-accurate alerts. This enables drivers to identify critical warnings instantly without taking their eyes off the track."

Ruian DongOu Automobile Meter Factory stands at the forefront of this industrial shift, manufacturing customized OLED display matrices that operate reliably under intense G-forces and wide thermal envelopes.

Ruian DongOu Assembly Cleanroom

Industrial Capacity & Global Reach

Empowering global automotive supply chains with reliable manufacturing facilities, comprehensive R&D, and ISO-compliant quality control systems since 1986.

38+ Years Industry Experience
1986 Year Established
2 Core Global Brands
50+ Export Countries

China Factory Efficiency & Technical Manufacturing Strengths

Combining vertically integrated supply chains with state-of-the-art electronics manufacturing to deliver cost-effective performance dashboards.

Advanced SMT Electronics Assembly

Our Ruian manufacturing facility utilizes automated surface mount technology (SMT) lines to place microcontrollers, power regulators, and display driver ICs. Automated optical inspection (AOI) guarantees solder joints withstand engine bay vibrations up to 20G.

Strict Quality Control System

All instrumentation systems undergo multi-stage validation, including high-low temperature cycling chambers (-40°C to +85°C), relative humidity testing, and dynamic electromagnetic interference (EMI) shields, ensuring reliability under track environments.

Australian-Collaborative R&D

Our premier brand, SincoTech, is a high-end instrument panel solution jointly engineered with Australian motorsport experts. This partnership bridges field performance insights with efficient manufacturing, setting high standards in digital telemetry.

DongOu Calibration Lab Instrumentation

Dual-Brand Architecture: SincoTech & GragonGauge

To address different customer requirements, Ruian DongOu Automobile Meter Factory manages two specialized brands designed for distinct markets:

SincoTech: Engineered primarily for professional motorsport applications. This high-end line features multi-function telemetry panels with Bluetooth/OBDII integration, advanced alarm triggers, and expandable sensor arrays. These units provide deep telemetry data pipelines needed by professional racing teams.

GragonGauge: Dedicated to street modification and custom tuning enthusiasts. GragonGauge offers single-purpose and dual-display instrumentation lines in industry-standard sizes, including 52mm (2 inches), 60mm (2.36 inches), and 85mm (3.75 inches). The catalog includes boost, water temperature, oil temperature, oil pressure, vacuum, exhaust gas temperature (EGT), voltmeters, and air-fuel ratio gauges.

Our dual-brand structure ensures that we offer target-fit solutions for premium racing events as well as affordable gauges for modification workshops worldwide.

Global Business Scenarios & Regional Applications

Our OLED and high-brightness LCD dashboards are utilized across several industries and geographic markets, including:

  • Professional Circuit & Off-Road Rallying: IP65 and IP67 waterproof dashboards (such as the DO908) handle severe dust, mud, and intense vibration on professional rally stages.
  • Track-Day Tuning & Drifting: Drifters require quick, high-contrast visual alerts. High-brightness LEDs and customizable RPM shift lights help prevent engine failures.
  • Restomodding & EV Conversions: Integrating old powertrains or electric motors with digital systems requires flexible displays. Our CAN-bus and analog sensor kits bridge the gap between legacy and modern telemetry systems.
  • Marine & Recreational Vehicles (UTVs/ATVs): Sealed enclosures prevent moisture corrosion, and high-contrast screens ensure readability under direct sunlight on the water or in the field.
Race Dash Installation in Cockpit

Technology & Integration: How Our OLED Dashboards Work

Understanding the digital protocols, sensor networks, and data transmission models that drive DongOu's high-speed instrumentation units.

OBDII & Bluetooth Communication

Our digital dashboards support plug-and-play installation via the vehicle's OBDII diagnostic link connector (DLC). Utilizing ISO 15765-4 CAN protocols, our units query parameters (PIDs) dynamically and transmit real-time data to the screen via low-latency Bluetooth modules.

Integrated Multi-Sensor Hubs

For custom track cars lacking OBDII support, our multi-channel sensor hubs connect directly to the dashboard. The hub aggregates inputs from EGT thermocouples, NTC fluid sensors, and solid-state oil pressure sensors, converting analog telemetry into digital data packets.

Global GPS Speedometer Technology

Using 10Hz active GPS antennas, our speedometers read high-precision coordinates without mechanical speed sensors. Perfect for special purpose vehicles, off-road applications, and custom restomod projects.

Custom Branding Logo and Gauges

B2B Procurement, Custom OEM/ODM, and Brand Personalization

As a global factory supplier, Ruian DongOu Automobile Meter Factory provides extensive support for international B2B procurement partners, wholesale buyers, and custom tuners:

Custom OEM/ODM Services: We support custom product manufacturing, matching specific parameters, display interfaces, alarms, and enclosure dimensions.

Logo Personalization: Accelerate your brand presence by engraving your logo on gauge bezels, displaying customized boot screens on start-up, and tailoring custom packaging kits for retail.

Flexible Bulk Logistics: With over three decades of export experience, we guarantee efficient production turnaround times, export customs processing, and reliable door-to-door delivery logistics.

Complete Automotive Telemetry Products

Explore our full range of modification gauges, multi-function telemetry hubs, and waterproof race dash displays.

Wholesale 85mm Universal GPS Speedometer

Wholesale 85mm Universal GPS Speedometer with LCD Display and Antenna - China Suppliers and Factory Direct DO917 Model Factories, Factory

The DO917 is an 85mm universal GPS speedometer featuring a dedicated active GPS antenna. Eliminates mechanical drives, tracking precise ground speed across all terrains. Ideal for boats, commercial fleets, and off-road builds.

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Wholesale 52mm Dual Display

Wholesale 52mm Dual Display Tachometer & Boost Gauge from China Suppliers | EGT, Water Temp, Oil Pressure & Temp Factory Grade Manufacturer, Factories

This space-saving 52mm gauge features a dual-display interface, tracking RPM alongside critical boost levels, exhaust gas temperatures, or oil pressure readings in a single housing.

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Custom Racing Dashboard OBDII Bluetooth

Custom Multi-Function Racing Dashboard LCD Display - China Suppliers Factory OBDII Bluetooth Gauge for Enhanced Vehicle Data Suppliers, Factory

A wireless OBDII racing dashboard featuring low-latency Bluetooth connectivity. Minimizes cockpit wiring while providing instant telemetry access for tracking lap performance.

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Wholesale Car Gauge Manufacturers

Wholesale 2 Inches 52mm Car Gauge Water Temp Oil Temp Voltmeter Oil Press BAR/PSI Vacuum Boost Gauge Air Fuel Ratio EGT Gauge Manufacturers, Factories

A comprehensive range of 2-inch (52mm) modification gauges, including voltmeter, oil press, vacuum, water temp, and EGT gauges, with both BAR and PSI reading options. Built for wholesale distributors.

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Custom 10 in 1 OLED Racing Dash

Custom 10 in 1 OLED Digital Race Dash Panel with Sensor Kit - China Factory Suppliers for Racing Dashboards Supplier, Factory

Our flagship 10-in-1 digital OLED race dashboard. Features high brightness, deep contrast, and a comprehensive sensor kit for monitoring key parameters, making it ideal for performance track builds.

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Custom 5 Inch 4 IN 1 Car Tachometer

Custom 5 Inch 4 IN 1 Car Tachometer & Sensors - Water Temp, Oil Temp, Oil Pressure - China Suppliers & Factory Manufacturer, Factory

This large 5-inch instrument console combines tachometer readings with dedicated analog sensors for water temperature, oil temperature, and oil pressure, complete with adjustable shift lights.

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Custom Waterproof Rally Car Dash Panels

Custom China Suppliers Factory Waterproof Rally Car Race Dash Panels 9 in 1 LCD Gauge with Sensor Kit - SincoTech DO908 Manufacturers, Factory

The SincoTech DO908 is a waterproof 9-in-1 LCD dashboard with a robust sensor kit, designed to handle extreme environmental exposure in off-road rallying and marine environments.

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Wholesale Racing Dash Panel 9 in 1

Wholesale Multi-Function Racing Dash Panel - 9 in 1 Race Gauge by China Suppliers | Factory Direct SincoTech DO928 Manufacturer, Supplier

The SincoTech DO928 is a multi-function 9-in-1 race dashboard. Engineered for low latency, high brightness, and clear visualization under intense competitive racing conditions.

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Industry Applications & Installation Scenarios

Providing versatile gauge configurations and integrated telemetry dashboards for various mounting requirements and operational environments.

Flexible Gauges Combination

Custom setups let users group various 52mm and 60mm gauges in high-end dashboards, helping modify pods to suit their monitoring needs.

Unified Parameters Display

Our integrated racing consoles display vital parameters such as exhaust temp, boost, fuel levels, and oil pressure, eliminating multi-indicator clutter.

Versatile Cockpit Installation

Our low-profile designs can be mounted on center consoles, A-pillars, or steering columns, catering to custom driver cockpit preferences.

Strategic Global Distribution and Logistics Excellence

Ensuring timely delivery, quality assurance, and end-to-end customer support for our global B2B networks.

Ruian DongOu Automobile Meter Factory

Our factory was founded to address the lack of specialized performance instrumentation manufacturers in China. Over the past 38 years, we have grown into a major international exporter of automotive gauges.

Our products are trusted worldwide, winning domestic and international recognition for their stable quality, excellent usability, and comprehensive after-sales service. We continue to invest in R&D to deliver high-precision dashboard systems to our global commercial partners.

Certified Quality: Our manufacturing facility adheres to strict international production standards, providing global markets with reliable, racetrack-tested instrumentation.

Ruian DongOu Global Shipping Hub

Frequently Asked Questions

Critical insights regarding technology integration, sensor parameters, custom production, and wholesale ordering policies.

1. Why is OLED technology superior to traditional LCD screens in racing applications?
OLED technology uses self-emissive organic pixels, removing the need for a separate backlight. This allows for near-infinite contrast ratios, true blacks, and viewing angles up to 178 degrees, ensuring readability under direct sunlight. Additionally, their microsecond-level response times eliminate motion blur, helping drivers track fast-changing telemetry during high-speed racing.
2. Can your dashboards connect directly to aftermarket ECUs like Link, Haltech, or Motec?
Yes. Our high-end SincoTech dashboards support integration with popular aftermarket ECUs via CAN-bus communication protocols, alongside Bluetooth OBDII inputs and direct analog sensor connections. For older, non-OBDII engines, we supply integrated multi-sensor hubs to route analog data streams to the digital display.
3. What customization options do you support for OEM/ODM orders?
We provide extensive OEM/ODM support, including laser-engraved brand logos on gauge bezels, custom system boot screens, tailored alarm thresholds, custom enclosure dimensions, and specialized packaging boxes.
4. How does the factory ensure dashboard durability against extreme cockpit heat and vibration?
Every product batch is tested in environmental simulation chambers. We subject panels to thermal cycling tests (-40°C to +85°C), dynamic vibration tables, and relative humidity tests, ensuring the electronics can withstand track conditions.
5. What is the standard production lead time for bulk wholesale orders?
Lead times depend on order size and customization requirements. Standard catalog items ship within 7 to 15 business days. Custom OEM/ODM orders requiring custom plastic injections or firmware coding generally ship within 30 to 45 business days.