What Konnwei does

Konnwei (legally Shenzhen Jiawei Hengxin Technology Co., Ltd) is a privately held Chinese manufacturer founded in 1998 and headquartered in Shenzhen, specializing in automotive diagnostic scanners, battery testing equipment, and vehicle electronics. The company operates a vertically integrated model with an in-house SMT production line (Japanese equipment) and Panasonic automated testing line in Longgang District, Shenzhen, supporting a stated capacity of 5,000 units per day with 100% QC testing. The product portfolio spans ten categories including entry-level OBD2 code readers, Bluetooth ELM327 adapters, brand-specific full-system diagnostic scanners (Ford, BMW, Mercedes-Benz, VW/Audi/Seat/Skoda, Honda/Acura), standalone battery testers with conductance measurement, battery chargers with pulse repair capability, battery monitors with mobile app connectivity, and 5-in-1 jump starter/tire inflator devices. Proprietary technology includes a patented One-Click I/M Readiness Key, conductance-based battery health analysis, pulse repair for sulfated batteries, and Bluetooth 5.0/5.2 mobile app integration across KDIAG, MAXOBD, and BKmonitor apps.

The company serves three primary segments: individual DIY car owners seeking affordable diagnostic tools, professional mechanics requiring multi-brand full-system scanners, and fleet managers needing bulk battery testing solutions. Konnwei generates revenue through one-time hardware sales with no recurring subscription fees, distributed through its own e-commerce website, Amazon marketplace with fulfillment centers in USA/Russia/EU, and OEM/ODM manufacturing services for other brands. The company extends a lifetime free software update policy across most products and supports ten or more languages. Headcount is stated at 101-250 employees, and the company has launched eight or more new products in 2025-2026 across battery monitoring, TPMS programming, and jump starter categories, indicating active product development. No external funding rounds, M&A activity, or revenue figures are publicly disclosed.

Name

Konnwei

Legal name

Shenzhen Jiawei Hengxin Technology Co., Ltd

Website

https://konnwei.com

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

101–250 employees

Short description

Konnwei is a Shenzhen-based manufacturer founded in 1998 that produces OBD2 car diagnostic scanners, battery testers, battery chargers, and automotive electronics, serving DIY consumers, professional mechanics, and fleet managers globally through Amazon and direct e-commerce channels.

Ownership category

akta.pro rank

Product category

Automotive Diagnostic Equipment

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Automotive ECUs/Control Modules & Embedded Electronics Manufacturing (IMACAJAC)

akta.pro secondary industries

Car Chargers & Vehicle Power Adapters (CRACATAB), Automotive Charging Hardware Manufacturing (On-board Chargers, Charge Inlets, DC-DC) (IMACAJAK)

Keywords

• Automotive diagnostic tools
• OBD2 scanners
• Car battery testers
• Vehicle electronics
• OBDII code readers

Headquarters

HQ city

Shenzhen

HQ country

China

HQ region

Asia

Offices2 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Hardware Product Sales: KONNWEI generates revenue through the one-time sale of automotive diagnostic hardware products including OBD2 scanners, battery testers, battery chargers, tire pumps/jump starters, and tire pressure monitoring tools. Products are sold as one-time purchases with no recurring subscription fees. The company also offers an OEM/ODM manufacturing service for other brands.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Konnwei manufactures and sells automotive OBD2 diagnostic scanners, battery testers, battery chargers and battery monitors, jump starters with air compressors, tire pressure programming tools, and heads-up displays. Products are designed for individual car owners, professional mechanics, and commercial fleet operators and are sold globally through Konnwei's own e-commerce site and Amazon Fulfillment Centers, with additional OEM/ODM manufacturing services for other brands.

Product overview

Konnwei (Shenzhen Jiawei Hengxin Technology Co., Ltd) is a manufacturer specializing in automotive diagnostic tools, battery testing equipment, and vehicle electronics. The product portfolio is organized across ten main categories: Car Battery Testers (including KW series analyzers and BK series Bluetooth testers), Handheld OBD2 Scanners (KW series from entry-level to professional), Bluetooth ELM327 OBD2 Scanners (KW901-KW906 series), Car Full System Scanners (brand-specific diagnostic tools for Ford, BMW, Mercedes-Benz, VW/Audi/Seat/Skoda, Honda/Acura, and universal KDIAG), Car HUD Displays, Car Battery Chargers (including RC-10 and KW510/KW520 combination units), Car Battery Monitors (BK series with mobile apps), Car Tyre Pumps with Jump Starters (SA500), Tire Pressure Program Tools (TK100), and Battery Relay Testers. The core platform consists of OBDII diagnostic scanners that read/clear engine codes, supported by specialized full-system scanners for vehicle-specific brand diagnostics, while battery testing products range from standalone testers to multi-function units combining testing, charging, and repair capabilities. Mobile app connectivity (KDIAG, MAXOBD, BKmonitor) enables smartphone-based diagnostics and battery monitoring.

Differentiator

Problem solved

Functional benefit

Brands

• MAXOBD: Mobile diagnostic application for car all-system OBD2 scanning with Bluetooth connectivity
• KDIAG
• BKmonitor
• KONNWEI Technology

Products and services

• KONNWEI KW850 Professional OBDII/EOBD Diagnostic Scanner Handheld professional OBDII/EOBD code reader supporting all 10 OBDII test modes with patented One-Click I/M Readiness Key, designed for individual car owners and professional mechanics diagnosing 1996+ gasoline and 2003+ EU/Asian vehicles.
• KONNWEI KW330 / KW331 / KW340 / KW341 Handheld OBD2 Scanners and Battery Testers Handheld OBD2 scanners and multi-voltage battery testers with 2.8 inch colorful screen, free upgrade/print functionality and built-in printer, targeting DIY car owners and small workshops.
• KONNWEI MAXOBD Bluetooth All-System OBD2 Scanner Bluetooth car all-system OBD2 scanner paired with the MAXOBD mobile app for Android and iOS, capable of reading/clearing fault codes and monitoring real-time vehicle data across engine, airbag, transmission, ABS and SAS systems.
• KONNWEI KW901-KW906 ELM327 Bluetooth OBD2 Scanners ELM327 Bluetooth OBD2 scanners for Android and iOS using the MAXOBD or Car Scanner app, with Bluetooth 5.2 connectivity and full OBDII protocol support for 1996+ vehicles.
• KONNWEI KDIAG Universal Full-System Diagnostic Scanner Universal full system diagnostic scanner via the KDIAG mobile app supporting 40+ brands including BMW, Benz, Audi, VW, Honda and Toyota with Bluetooth 5.0 connectivity for Android and iOS, designed for professional and DIY multi-brand diagnostics.
• KONNWEI KW470 Ford Full-System Diagnostic Scanner Ford-series full-system diagnostic scanner covering engine light, ABS, transmission, SAS, ESP and TPMS with oil service reset and battery match functions for Ford vehicles.

Quantifiable outcome

• More than 8,000 built-in generic DTC (Diagnostic Trouble Code) definitions across scanner models for accurate fault code identification
• +2 more outcomes

Segments3 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators4 records

Recent moves8 records

Expansion highlights6 records

Market position

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/profile.php
• Instagraminstagram.com/konnwei_official
• Xx.com/KONNWEI
• LinkedInlinkedin.com/company/konnwei-factory-car-diagnostic-scanner

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Konnwei