OEM/ODM Automotive Circuit Tester Manufacturer & Suppliers

Precision Engineering, Intelligent Fault Analysis, and High-Performance Vehicle Circuit Testing Solutions Built for the Next Era of Smart Mobility.

Diagnostic & Electrical System Solutions

Discover our highly rated catalog of circuit testers, signal diagnostic tools, and professional automotive battery analyzers.

Shenzhen Kore Auto Co., Ltd.

As a professional China automotive diagnostic tools manufacturer, Shenzhen Kore Auto Co., Ltd. is dedicated to the development, precision production, and global distribution of advanced vehicle diagnostic systems. Supporting the global automotive aftermarket, our comprehensive engineering platform meets the demanding needs of workshops, dealerships, fleet operators, and industrial vehicle inspection centers.

Our experienced engineering team leads the industry by developing breakthrough circuit diagnosis platforms. Combining multi-layer hardware architectures, lightning-fast firmware processing, and wireless integration, Kore Auto provides OEM and ODM partners with tailored solutions optimized for compatibility with the latest electric vehicle (EV) configurations and classic internal combustion platforms.

We believe in establishing long-term, high-value partnerships built on reliability, absolute calibration accuracy, and thorough compliance testing. That's why every product is produced under tight, multi-tiered quality control protocols to assure peak performance under the harshest repair shop environments.

Kore Auto Production Line
Diagnostics Testing Facility
SMT Component Placement
Finished Diagnostics Quality Control
R&D Lab Testing Assembly
Diagnostic Equipment Assembly Line
Quality Inspection Workstation
High Voltage Safety Chamber
Precision Calibration Lab
B2B Shipment Preparation
Corporate Headquarters and Testing Lab

15+

Years R&D Experience

80+

Global Export Markets

100%

Strict Calibration Checks

OEM/ODM

Custom Software & Tooling

The Evolution & Technology Trends of Automotive Circuit Testers

How rapid vehicle computerization and electrification are transforming traditional shop testing tools into smart, integrated edge-analyzers.

From Analog Probe to Smart Data Scan

Traditional incandescent test lights only indicated presence of voltage. Today, automotive electrical systems integrate low-voltage sensors and sensitive data pathways. Standard testers risk damaging modern ECUs by drawing excessive current. Advanced diagnostic probes integrate safe impedance ranges, digital LCD readings, and multi-mode options to read real-time duty cycle, frequency, and diode health safely.

High Voltage EV Circuit Diagnostics

Electric vehicles operate on high-voltage architecture, requiring highly insulated diagnostic equipment rated under strict category ratings (CAT III 1000V / CAT IV 600V). Circuit testing in hybrid and battery electric vehicles demands equipment capable of assessing insulation degradation, isolation faults, and three-phase motor controller outputs while keeping technicians isolated from dangerous high-voltage lines.

Bus Protocol Analysis & Oscilloscopes

Modern electrical bugs are rarely simple open circuits. They are often failures in communications protocols like Controller Area Network (CAN), Local Interconnect Network (LIN), and FlexRay. Modern multi-functional circuit diagnostic tools integrate micro-oscilloscope functionality to capture signal waveforms directly at the sensor connection, helping technicians quickly identify signal noise and frame corruption.

Global Enterprise Procurement Requirements

Meeting the performance, safety, and supply chain standards demanded by modern global distributors, bulk buyers, and tool brands.

Robustness and Long-Term Reliability

In high-throughput repair garages, tools are dropped, exposed to synthetic automotive fluids, and used continuously. Global buyers insist on durable materials (such as fiber-reinforced ABS casing, chemical-resistant silicone cables, and hardened steel test leads) to prevent failures, reduce warranty claims, and build end-user brand loyalty.

Firmware & Vehicle Coverage Updates

Automobile software protocols change every model year. Modern diagnostic devices must support online firmware updates, expanding database capabilities to read and test new ECUs, ADAS sensors, and hybrid system architectures. Procurement teams prioritize suppliers who run active software maintenance pipelines and issue routine updates.

Consistent and Safe Calibration

When working on modern CAN networks, an uncalibrated probe can introduce signal distortion, causing false error codes. Precision component sourcing, automatic temperature compensation, and active calibration procedures are essential features B2B buyers look for during factory audits.

Macro Industrial & Fleet Diagnostic Solutions

How our custom OEM/ODM diagnostics and testing units optimize fleet operational readiness, maintenance workflows, and workshop throughput.

1. Commercial Fleet Maintenance Optimization

In transport and logistics networks, downtime is extremely costly. Kore Auto designs heavy-duty diagnostic units and circuit scan tools built to withstand rigorous field testing. Fleet mechanics can easily scan complex, multi-system networks (ABS, transmission, emission components) to quickly isolate wire damage, preventing expensive assembly swaps and unnecessary vehicle downtime.

2. Integrated Automotive Workshop Environments

Modern service shops require tool ecosystem integration. Our custom diagnostic devices support wireless interfaces (Bluetooth/Wi-Fi VCI modules), sending vehicle electrical readouts directly to local shop servers or management software. This simplifies workflow management, keeps record tracking clean, and optimizes mechanical labor hours.

3. Professional Automotive Assembly Quality Control

During the production of wiring harnesses, sensors, and electronic control modules, early detection of issues is critical. Our industrial testing machines assist electronic manufacturers with testing continuity, current draw, and basic control logic before assemblies are installed into vehicle chassis, protecting output quality and reducing factory-level scrap.

4. EV Charging Infrastructure Field Testing

As electric charging infrastructure expands worldwide, maintaining chargers and testing vehicle-to-grid communication interfaces is vital. Kore Auto develops custom diagnostic modules to check communication signals between the charger and the vehicle's onboard battery management system (BMS), simplifying system maintenance for network operators.

Localization, Standards, & Safety Compliance

Ensuring product compliance across international borders with recognized testing certifications and deep regional localization support.

Global Safety & Electromagnetic Standards

Our OEM/ODM products are designed to meet strict international standards, including CE, FCC, RoHS, and UKCA. We pay special attention to electrical noise suppression (EMC/EMI testing) to ensure that high-frequency probe operations do not interfere with sensitive vehicle onboard computers or nearby telemetry units.

Multilingual User Interfaces

To support global markets, our customized software systems feature full multi-language support. From European languages to complex character sets, we translate operating systems, error codes, and help manuals, allowing automotive mechanics around the world to work efficiently in their native language.

B2B OEM Customization Options

We provide full-service customization options, including custom housing molds, unique colors, custom-printed hardware labels, and company startup screens. This allows distributors to offer high-quality circuit testers under their own private brand name while relying on Kore Auto's proven technology.

The Future: OEM/ODM Technical Roadmap

Innovating for tomorrow's complex vehicles with connected architectures, advanced EV isolation testing, and AI-assisted troubleshooting.

Cloud-Connected Diagnostics & Analytics

By connecting diagnostic tools directly to cloud servers via integrated Wi-Fi modules, workshops can save complete testing records. This historical data helps identify recurring failure trends across specific vehicle models, giving repair chains the insight to speed up diagnostics and improve repair accuracy.

AI-Assisted Electrical Diagnostics

Tomorrow's diagnostic systems will do more than just display numbers. By running local AI processing models directly on the diagnostic hardware, our tools will automatically compare active scope waveforms with factory specifications. They will identify irregularities and guide technicians straight to the root cause of the fault.

Advanced Solid-State Safe Probing

To safely test delicate, low-voltage control lines on advanced computer systems, we are engineering new solid-state micro-probes. These smart sensors feature auto-ranging current limits, safeguarding sensitive vehicle circuits from accidental spikes and short circuits during testing.

Frequently Asked Questions & Expert Insights

Technical answers regarding automotive electrical diagnostic equipment, manufacturing standards, and customized design options.

Why is a standard test light unsafe for modern vehicle circuit diagnostics?

Traditional incandescent test lights draw higher electrical currents to illuminate the filament. When used on modern electronic control systems, this current draw can overload and damage sensitive computer circuits. Kore Auto's modern digital multi-meters and diagnostic probes feature high input impedance, allowing safe troubleshooting without overloading complex electronic components.

What parameters can your smart diagnostic tools evaluate?

Our multi-functional circuit testers measure DC/AC voltage, resistance, diode health, current draw, and frequency. Advanced tools also capture signal waveforms, calculate pulse widths, measure duty cycles, and trace intermittent electrical shorts or high-resistance connections along complex wiring harnesses.

How does Kore Auto handle B2B OEM/ODM design customization requests?

We support our business partners through the entire development process. This includes structural design of plastic housings, custom injection molds, custom circuit board layouts, custom boot screens, and regional safety certification testing, helping you deliver a unique and reliable product to your target market.

What quality control procedures are implemented in your manufacturing facility?

Every diagnostic tool undergoes multi-stage inspections, including automated optical inspections of PCBs, component heat tests, drop resistance testing, and precise multi-point voltage and current calibration checks. This ensures that every tool is accurate and ready for demanding workshop environments.

Do your tools support testing on 24V commercial vehicle systems?

Yes, most of our circuit testers and diagnostic tools support dual 12V and 24V applications, making them suitable for cars, utility trucks, transport fleets, and commercial heavy-duty machinery.

Diagnostic Systems & Specialty Hardware

Discover our comprehensive range of specialized ECU programmers, hybrid system scanners, and diagnostic emission equipment.