Custom Dashboard Race Supplier & Factories

Precision Engineering, OEM/ODM Scale, and Next-Generation Digital Instrumentation Systems Since 1986

Premium Racing Dashboard & Gauge Collection

Explore our high-performance line of digital dash displays and multifunctional gauge kits engineered for maximum data precision.

Wholesale Multi-Function Race Dashboard Racing Panels LCD Display Dashboard Racing OBDll Bluetooth Connection Racing Gauge SincoTech DO903 Supplier, Factories

SincoTech DO903 Multi-Function Race Dashboard LCD Display (OBDII/Bluetooth)

View Details
Wholesale China Suppliers Factory Multi-Function Race Dash Panel - 7 Color OBDII Racing Gauge with Easy Installation Manufacturer, Manufacturers

Multi-Function Race Dash Panel - 7 Color OBDII Racing Gauge System

View Details
Custom 60mm Car Gauge Tachometer Voltmeter Air Fuel Ratio Oil Press Water Oil Exhaust Temp Boost Gauge 626 Manufacturer, Manufacturers

Custom 60mm Gauge Set (Tachometer, Voltmeter, Air-Fuel, Oil Press, Boost)

View Details
Wholesale 2 Inches 52mm Car Gauge - Water Temp, Oil Temp, Voltmeter, Oil Pressure, Vacuum Boost & EGT Gauge from China Suppliers & Factory Manufacturer, Suppliers

Wholesale 2 Inch (52mm) Multi-Gauge Package (Water/Oil Temp, Press, EGT, Boost)

View Details
Wholesale China Suppliers Factory SincoTech DO908 9 in 1 LCD Gauge Sensor Kit Waterproof Rally Car Race Dashboard Factories, Factory

SincoTech DO908 9-in-1 LCD Waterproof Rally Race Dashboard Kit

View Details
Wholesale 5 Inch 4 in 1 Car Tachometer Water Temp Oil Pressure Sensor

5-Inch 4-in-1 High-Performance Tachometer with Shift Light & Multi-Sensor

View Details
Wholesale 52mm Dual Display Tachometer Boost Gauge

High-Quality 52mm Dual Display Instrument (Tachometer & Boost Gauge)

View Details
Wideband LCD Racing Dash Panel Sensor Kit

DO926 Wideband LCD Racing Dash Panel with Integrated Sensor Kit

View Details

Next-Generation Automotive Telemetry & Dashboard Architecture

In professional motorsport and advanced vehicle tuning, milliseconds and margins of error dictate success. The transition from legacy mechanical gauges to high-bandwidth digital systems is driven by the need for multi-channel data acquisition, CAN bus integration, and real-time processing systems. As a pioneer in the automotive instrumentation space, Ruian DongOu Automobile Meter Factory has spent nearly four decades designing, prototyping, and manufacturing robust display systems that operate under extreme vibration, temperature, and electrical noise.

"Information gain in motorsport telemetry is not just about showing speed or RPM; it is about providing the driver with actionable, context-aware visual hierarchy to optimize thermal management, aerodynamics, and powertrain efficiency."

Corporate Profile: Ruian DongOu Automobile Meter Factory

Established in 1986, Ruian DongOu Automobile Meter Factory is a highly specialized manufacturing enterprise dedicated to the research, development, and mass production of premium automotive instrumentation. By focusing on engineering excellence, technical vertical integration, and structural quality control, the factory has established a formidable global footprint.

Our operational infrastructure is optimized for both heavy-duty industrial OEM supply chains and custom high-performance automotive tuning markets. We support global clients through two strategically positioned brands:

  • SincoTech: A premium, internationally acclaimed instrument panel brand developed in collaboration with leading Australian engineering partners. Focuses exclusively on high-precision racing dash layouts, offering waterproof rally dashboards, multi-function OBDII/Bluetooth integration, and advanced sensor array processing.
  • GragonGauge: A specialized brand offering a massive range of modified instruments. This covers fundamental vehicle parameters including tachometers, boost gauges, vacuum meters, water/oil temperature indicators, oil pressure monitors, voltmeters, wideband air-fuel ratio displays, and exhaust gas temperature (EGT) gauges. Available in universal sizes: 52mm (2 inches), 60mm (2.36 inches), and 85mm (3.75 inches).
Ruian DongOu Automobile Meter Factory facility Automotive gauge engineering R&D Custom racing dashboard display production

Technology Roadmap: The Shift to High-Speed CAN & OBDII Telemetry

Modern custom racing dashboard factories must adapt to fast-evolving automotive computing systems. Our technical roadmap focuses on integration across three primary telemetry pathways:

  1. High-Speed CAN FD & OBDII Protocols: Traditional analog sensors require heavy, dedicated wiring looms that add weight and increase the risk of point-of-failure issues. Our SincoTech DO-series dashes utilize low-latency OBDII and Bluetooth protocols to read directly from the factory ECU, translating raw hex data streams into human-readable telemetry instantly.
  2. Advanced Sensor Fusion (Waterproof Rally Series): For off-road and harsh endurance environments, the DO908 waterproof dash combines standard ECU OBDII tracking with external sensor hubs. By integrating analog sensors for pressure and temperature with digital signals, our dashboards provide a singular, unified platform.
  3. UI/UX Graphical Processing: We are transitioning from simple segment-based LCD screens to high-contrast, wide-angle TFT display modules running custom embedded Linux configurations. This allows for multi-parameter tracking (up to 18 key metrics simultaneously in the DO916 series) and instant color-swapping alert systems.

China Industry 4.0: Supply Chain Resilience & Manufacturing Capacity

Located in Ruian, Wenzhou—the capital of China’s automotive component cluster—DongOu Automobile Meter Factory utilizes a complete, highly integrated supply chain. Our manufacturing facilities utilize SMT (Surface Mount Technology) assembly lines, computerized sensor calibration rooms, and specialized vibration-aging test chambers to ensure structural reliability.

By controlling the entire process from PCB routing and plastic injection molding to final screen assembly and QA testing, we provide global distributors with pricing, quality consistency, and rapid production lead times. We offer extensive OEM/ODM support, including customized branding, tailored housing designs, and unique firmware protocols for specialized automotive platforms.

Engineering Stats

38+ Years Industry Exp
100% In-House QA Tested
18 Parameter Tracking
50+ Export Nations

Global Operations

Our products are trusted by track enthusiasts, professional rally teams, and custom modification garages throughout Europe, North America, Oceania, and Southeast Asia.

Factory QA Lab

Macro Industry Solutions

From individual performance tuning to fleet management and military-spec utility instrumentation.

🏎️

Professional Motorsports

Our dashboards offer ultra-high-definition, glare-resistant screen overlays, configurable shift indicators, and sub-millisecond gauge response times necessary for track-focused applications.

🛠️

Custom OEM/ODM Development

We provide full-spectrum engineering services to modify bezel sizing, backing color illumination, sensor scales, ECU communication codes, and custom start-up splash screens.

🔋

Future EV Integration

As the automotive sector transitions to electric powertrains, we are adapting our CAN-bus receivers to accurately track battery state of charge (SoC), cell voltages, and electric motor temperature profiles.

China Factory 4.0: Supply Chain Resilience, Sourcing, and SMT Lines

At Ruian DongOu Automobile Meter Factory, we have implemented advanced SMT (Surface Mount Technology) assembly lines to ensure that all electronic components, capacitors, and microprocessors are precision-mounted on multi-layer PCBs. This level of automated production decreases human error and optimizes thermal dissipation characteristics across the dashboard circuitry.

To maintain strict compliance with global import regulations, our procurement lines source components that adhere to CE, FCC, RoHS, and WEEE standards. By integrating strict supply chain mapping and working with Tier-1 silicon vendors, we ensure that our digital dashboard platforms remain resilient against global semiconductor market disruptions, guaranteeing consistent production output for our bulk wholesale distributors.

Localization Support, Compliance & Post-Purchase Services

Entering international automotive markets requires strict adherence to localized compliance frameworks. We offer tailored firmware variations supporting multiple languages, metric/imperial metric conversions, and localized OBDII sensor PID offsets.

Furthermore, our wholesale partners receive comprehensive post-purchase support, including interactive wiring schematics, video installation tutorials, firmware update binaries, and direct line access to our field application engineers.

Gauge calibration machinery SMT production line setup QC inspection station
Automobile meter assembly process Custom racing gauges batch testing Finished gauge packaging line

Custom Integration & Layout Versatility

Designed to integrate into diverse dashboard clusters and custom performance setups.

Various Gauges Can Be Freely Combined

Gauges Can Be Freely Combined

Dashboard Integrates Multiple Core Vehicle Parameters

Dashboard Integrates Multiple Parameters

Can Be Installed in Any Location According to Preference

Flexible Dashboard Mounting Layouts

Frequently Asked Questions

Technical answers to common inquiries from engineering buyers, custom garages, and global distributors.

1. How do your custom racing dashboards communicate with aftermarket ECU systems?
Our SincoTech dashboards utilize high-speed OBDII and CAN-bus protocol decoders. They read directly from both standardized factory ECUs and popular aftermarket standalone ECU platforms (such as Link, Haltech, and Motec) by receiving CAN data packages over a 2-wire serial bus, ensuring sub-10ms data refresh latencies.
2. Can I order customized branding (OEM) for the digital gauge faces and screen start-ups?
Yes. Ruian DongOu Automobile Meter Factory provides extensive OEM/ODM support. We can custom-print physical brand logos on our 52mm/60mm/85mm GragonGauge bezels and customize the firmware boot images on our digital LCD dashboards.
3. What measures are taken to ensure the durability of waterproof dashboards (DO908 series) in off-road environments?
The DO908 waterproof rally dashboards feature dust- and moisture-resistant internal seal rings. All PCB assemblies undergo conformal coating processes to shield sensitive microprocessors against high-frequency vibrations, moisture, and fine dust particles commonly encountered in competitive off-road rallies.
4. What gauge diameters are available within the GragonGauge modification series?
Our analog-style and digital hybrid GragonGauge units are manufactured in three standardized industries sizes: 52mm (2 inches), 60mm (2.36 inches), and 85mm (3.75 inches). These are built to fit standard A-pillar pods, dashboard cluster layouts, and center consoles.
5. Do you support multi-language interfaces and metric/imperial unit conversions?
Yes, our software systems are fully configurable. Drivers can instantly toggle between metric units (Celsius, Bar, km/h) and imperial units (Fahrenheit, PSI, MPH) depending on regional requirements and layout preferences.

Automotive Instrumentation & Modified Gauge Solutions

Explore our premium analog-digital gauges, waterproof dash consoles, and universal dual-display kits.

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

52mm Dual Display Gauge (EGT, Water Temp, Oil Pressure & Temperature)

View Details
Custom 3.5 Inch Multifunctional LCD Racing Gauge by SincoTech DO916 - China Supplier Factory with 18 Parameter Data Tracking Manufacturer, Factories

SincoTech DO916 3.5-Inch LCD Racing Gauge with 18-Parameter Data Tracking

View Details
Custom 85mm Universal GPS Speedometer Pointer LCD Display Odometer With GPS Antenn SincoTech DO917 Suppliers, Supplier

SincoTech DO917 85mm Universal GPS Speedometer & Pointer Odometer

View Details
Custom 52mm Dual Display Water Temperature & Voltage Gauge for 12V/24V Cars - China Supplier Factory Product Suppliers, Factory

52mm Dual Display Water Temperature & Voltage Gauge (12V/24V Compatible)

View Details
Wholesale 9-in-1 Waterproof LCD Rally Car Gauge Kit

9-in-1 Waterproof LCD Rally Dash Kit (Factory SincoTech DO908)

View Details
Custom China Multi-Function Race Dashboard LCD Display - OBDII Bluetooth Gauge by Suppliers & Factory Manufacturer, Supplier

Custom Multi-Function Racing LCD Dashboard (High-Definition OBDII/Bluetooth)

View Details
Wholesale 2 Inch Car Gauge Boost Vacuum Water Temp Oil Temp Pressure Manufacturer

Wholesale 2-Inch (52mm) Car Gauges (Boost, Vacuum, EGT, AFR, Temperature)

View Details
Custom China Suppliers Factory DO922 Multi-Function Race Dashboard with 7 Colors LCD Display and Bluetooth Gauge Manufacturers, Factory

DO922 Multi-Function 7-Color LCD Display Race Dashboard with Bluetooth Gauge

View Details