Top 10 Door Lock Manufacturers in China

In this guide, we’ve handpicked China’s Top 10 Door Lock Manufacturers—all genuine producers with in-house design, stamping, machining, and assembly facilities. Whether purchasing OEM supply, funding a new residential complex, or installing a high-end access control to a hospitality project, this list will direct you to strong partners with the ability to provide competitive pricing, tooling specific to your needs, and trouble-free logistics.

1. List of Top 10 Door Lock Manufacturers in China

Here is a brief-at-a-glance list of the Top 10 door-lock factory manufacturers in China, ranked by year founded, so you can estimate market presence and experience. These manufacturers have good factory performance and good export history—perfect whether you are an end-user, distributor, or systems integrator.

2. Top 10 Door Lock Manufacturers in China

Let’s learn more about them.

Top 1: iLockey

Since its founding in Shenzhen in 2008, iLockey has grown from an R&D workshop to currently being one of China’s leading manufacturers of smart-locks. From a factory size of 5,000 m² and over 200 engineers and technicians, iLockey designs, tooling, and produces over 200,000 sets of locks a year. Bluetooth smart cylinders, RFID hotel locks, fingerprint deadbolts, and multi-function access modules are some of its key products. The last ten years, iLockey has invested time in developing proprietary firmware—anti-tampering encryption, low-power Bluetooth LE connectivity, and effortless integration into both iOS and Android operating systems. The firm’s vertical integration—multi-stage surface finishing precision CNC machining—enables tight quality control at each stage.

All are CE, FCC, and SGS certified, and iLockey operates under an ISO 9001 quality management system. A Jakarta spare-part center for Southeast Asia offers prompt after-sales service for Southeast Asian customers, and logistics centers near just south of Shenzhen Shekou port support exports globally. Their OEM/ODM service is a major draw for the customer: he can purchase specially branded locks with specially designed firmware, batch programming, and package design. Strategic collaborations with top European hotel brands and North American distributors have built iLockey’s credibility as an innovative and reliable. With ongoing emphasis on R&D—backed by over 30 pending patents—aLockey is driving smart-lock technology with volume-shipping mass-market products and tailored high-security modules for specialty use.

Website: https://www.ilockey.com/

Year established: 2008

Location: Shenzhen, Guangdong, China

Products:

• Bluetooth Smart Cylinders
• RFID & NFC Hotel Locks
• Fingerprint-Access Deadbolts
• Lock Accessories

Top 2: Yinghua Intelligent

Established in 2007 in Guangdong’s manufacturing base, Yinghua Intelligent (Y-hua Lock) occupies a 20,000 m² campus with over 400 skilled staff. With press-stamping and CNC machining lines to an electroplating workshop, Yinghua produces mechanical lever locks, electronic deadbolts, and smart-lock cylinders for home security in the domestic market as well as for export OEM buyers. Its strength lies in its rapid tooling capability: in-house die-making and 3D-printing enable new product development cycles in six weeks’ timespan.

Yinghua’s R&D works in close partnership with local universities to create high-performance alloys and test corrosion-resistant coatings so locks can be made to withstand tropical, desert, or seaside environments.

Every batch is subjected to endurance in severe pressure, cycle, and salt-spray testing, in accordance with ISO 9001 standards of quality. Exporting to the Middle East, South America, and Europe, Yinghua has completely dedicated compliance teams responsible for undertaking CE, UKCA, and UL certifications. Their OEM/ODM product line spans all application fields, ranging from simple mechanical latches to motorized electronic deadbolts with remote accessibility.

Another pillar is customer support: Yinghua offers multilingual technical manuals, web-based installer training, and 24-hour question response. Just-in-time inventory at their nearby logistics facility just outside Shenzhen airport means deliveries in 48 hours of order. Stable price, consistent quality, and responsive customization have earned Yinghua Intelligent the role of premier partner among distributors and brands needing to count on secure high-volume lock production with a dash of technical flair.

Website: https://www.yinghualock.com/

Year established: 2007

Location: Guangdong, China

Products:

• Mechanical Lever Locks
• Electronic Deadbolts
• Cylinder Lock Cores
• OEM Lock Components

Top 3: Kaadas

Launched in 2009 under the Sobinco Group, Kaadas established itself early on as a premium brand among smart locks. Located in Shenzhen, Kaadas has its headquarters in an innovation-intensive factory campus where industrial designers, software developers, and materials scientists collaborate on touchscreen locks, motor-driven latch mechanisms, and embedded IoT gateways. Its award-winning C-Level touchscreen line has capacitive panels, silent motor drives, and brass core fall resistance—innovations that have won hundreds of Red Dot and iF Design awards.

Vertical integration is of top priority: Kaadas performs plastic injection molding, CNC machining, surface treating, and assembly lines in-house.

Environmental test chambers simulate ranges from –20 °C to +60 °C to guarantee lock performance in global climates. Shipping more than 500,000 pieces annually to over 80 countries, Kaadas utilizes a network of brand showrooms and authorized dealerships to offer hardware and installation training. Their two-channel firmware upgrade—Bluetooth OTA or USB dongle—is offering customers seamless security upgrades.

Kaadas has even created their own in-house smart-home platform, with its own hubs allowing door locks, lighting control, and energy-management sensors. That broad scope, combined with solid after-sales support (two-year guarantees with extended-care opportunities), renders Kaadas one-stop shopping for high-end residential and business developments in which aesthetic as well as functional excellence is not to be compromised.

Website: https://www.kaadas.com/

Year established: 2009

Location: Shenzhen, Guangdong, China

Products:

• Smart Touchscreen Deadbolts
• Motorized Latches
• Bluetooth & Wi-Fi Locks
• Smart-Home Gateways

Top 4: Meihua (Pujiang Meihua)

Zhejiang Pujiang Meihua Locks Industry Group was established in 1997 and is the oldest lock factory in China. Their 50,000 m² corporate facility at Pujiang features metal-casting of padlocks, precision-stamping of rim locks, and deep-cavity mortise set machining. Meihua produces brass and steel alloys for its products, which are extensively metallurgically tested for product strength to guarantee resistance in corrosive marine or industrial environments without any loss of strength.
Certified ISO 9001 and ISO 14001, Meihua boasts sophisticated ERP systems for planning of production, quality, and export logistics coordination. Exports are to North America, Europe, Africa, and the Middle East, supported by local service offices for technical post-sales support and spare-parts delivery. Meihua expanded over the last few years into the smart-lock business—manufacturing motorized deadbolts and RFID cylinders—while still manufacturing their classic mechanical product lines.

Investment in automation, such as robotic welding, automatic lathes, and laser-engraving stations, has taken production to more than one million units annually. Meihua also has an in-house test lab for cycle reliability (up to 500,000 cycles) and salt-spray resistance (2,000 hours). This blend of old-fashioned craftsmanship and modern mass-production capability makes Meihua a versatile partner for OEMs and distributors seeking both traditional reliability and new smart-lock advantages.

Website: http://www.chinameihua.com/en/

Year established: 1997

Location: Pujiang, Zhejiang, China

Products:

• Brass Padlocks
• Mortise Lock Sets
• Rim Latches
• Cylinder Cores

Top 5: Conex Intelligent Technology

While the company’s founding date is not publicly released, from 2017 onwards, Conex Intelligent Technology has been Philips’ exclusive manufacturing partner for its digital lock line. It is headquartered in Shenzhen and has dual R&D bases in Beijing and Guangzhou, where it designs modular hardware and firmware according to the cloud. Its range of products consists of keypad-only deadbolts to biometric cylinders as well as IoT-compatible Z-Wave or Zigbee-enabled smart locks. No employee data is available now.

Conex’s 10,000 m² manufacturing facility includes clean-room assembly, automated optical inspection (AOI), and a 24-station test chamber for aging testing. All products are stress-tested for electrical safety (IEC standards) and mechanical strength (EN 14846). Fleet management, remote unlock, and real-time audit logs are provided by the company’s cloud platform, features smart building operators and property managers require. Strategic partnerships with Europe’s and North America’s top home-automation brands have broadened Conex’s export markets.

Customers are supported through turnkey solutions: concept modeling (48-hour 3D print proof of concepts) through to mass-production tooling and global packaging compliance (CE, UL, RoHS). Multilingual customer success team support for seamless product launches and firmware updates. With the integration of world-class engineering discipline and configurable flexibility, Conex is one of China’s leading digital-lock industry innovators.

Website: https://www.cone-x.com/

Year established: 2017

Location: Shenzhen, Guangdong, China

Products:

• Keypad Deadbolts
• Biometric Smart Locks
• Access-Control Modules
• Cloud Management Software

Top 6: SZVIANS (Vians Technology)

Shenzhen Vians Electric Lock Co., Ltd., founded in 1998, specializes in the production of electromagnetic locking devices and integrated door-automation systems. It has a 10,000 m² campus with robotic welding cells, precision stamping lines, and environmental test rooms to simulate conditions of extreme temperature, salt spray, and humidity. Vians’ electric strikes and electromagnetic locks are used in commercial complexes, subway stations, and government complexes in Asia and Europe.

Its intelligent-lock product series was founded in 2015 by Vians, producing standalone RFID cylinders, Bluetooth LE deadbolts, and a Wi-Fi gateway module. R&D collaborates with Tsinghua University to develop magnetic seals with improved performance, which generate patents with the capability to support a 10-year warranty under extreme usage. CE, UL, and EN 50133 standard compliance ensures guaranteed acceptance on overseas markets, and an ERP system integrated within supports streamlining of production flow and traceability.

Support facilities include local warehouses in Rotterdam and Dubai with necessary spares—armature plates, circuit boards, and control modules—to bring the minimum downtime. On-site commissioning, maintenance agreements, and installers’ training workshops are offered by technical service engineers. For customers who require rock-solid industrial-grade locking solutions to be integrated as part of access-control or building-management systems on a larger scale, SZVIANS offers depth of experience and scope.

Website: https://www.szvians.com/

Year established: 1998

Location: Shenzhen, Guangdong, China

Products:

• Magnetic Locks
• Electric Strikes
• RFID Access Panels
• Automatic Door Operators

Top 7: Puxin Intelligent

Zhongshan Xiaolan Puxin Hardware Products Factory began in 2003 and grew into Puxin Intelligent Technology—a 20,000 m² Guangdong Province smart lock leader. Puxin focuses on quiet-motor mortise locks and low-power Bluetooth deadbolts. Puxin R&D manufactures over 300,000 units annually. The R&D team designed a brushless DC motor to supply near-silent latching and adaptive torque control and patented it, doubling battery life with a 20 % improvement.

Puxin has a 100-station aging-test chamber, automatic battery-insert machines, and a firmware-test lab. CE, FCC, and RoHS certified, they possess an ERP system for tracking every serial-numbered unit from assembly to final QC. Exports to North America, Europe, and Oceania regions account for 60 % of revenues, supported by multilingual tech documentation and local service partners.

In addition to off-the-shelf product lines, Puxin also provides OEM modules—lock cores and control boards—to be mounted into customer-specific enclosures. With fast prototyping (3D-printed test products in 72 hours) and open MOQ terms, they are a favorite among start-ups and conventional brands. With the same attention to mechanical innovation, firmware security, and global conformance, Puxin Intelligent appears to be an innovative and versatile partner.

Website: https://www.puxinwj.com/

Year established: 2003

Location: Zhongshan, Guangdong, China

Products:

• Fingerprint Mortise Locks
• Bluetooth Deadbolts
• Cabinet RFID Locks
• OEM Modules

Top 8: Ming-men Lock Industry

Guangdong Mingmen Locks Industry Co., Ltd. was founded in 1998 and specializes in silent-operation lever locks, smart lock R&D, and boutique high-precision hardware. Its 30,000 m² Zhongshan campus is integrated with stamping, machining, surface treatment, and assembly of lever sets, knob cylinders, and electronic deadbolts. Mingmen has its test labs, including vibration stress rigs and dry-heat/humidity chambers, so that locks can function optimally from –30 °C to +85 °C.

Ming-men holds over 30 domestic patents and applications—silent-action mechanisms, multi-author smart-lock modules, encrypted Bluetooth communication protocols. It ships 40 % of oits utput to Europe, North America, and Southeast Asia under private-label and OEM arrangements. There is a professional quality-audit staff that conducts quarterly updates with major customers to improve product performance and conform to new security specifications.

Customer service includes packaged installation packages, web-based troubleshooting films, and a global technical hotline. What’s the praise for extremely quiet operation—ideal for upscale residential and hotel complexes—Ming-men combines traditional mechanical craftsmanship with high-tech smart-lock interface integration, serving big-scale developers and boutique design customers equally.

Website: https://www.ming-men.com/

Year established: 1998

Location: Zhongshan, Guangdong, China

Products:

• Silent Lever Locks
• Smart Knob Sets
• Electronic Cylinders
• Access-Control Services

Top 9: Yijia Security Technology

Yijia Security Technology Co., Ltd., founded in 2012 in Guangdong, has already established itself in smart-lock home and commercial solutions. With its factory equipped with an automated assembly line and 100-station aging-test chamber with over 300,000 units per year output capacity, Yijia’s best-sellers are deadbolts controlled via smartphone app, RFID hotel locks, and biometric padlocks—all plug-and-play for effortless installation.

Quality and compliance are cornerstones: Yijia is CE, RoHS, and UL certified, and they have endurance testing (500,000 cycles) and IP-rating testing (up to IP65) done in their own lab. They use cloud-based ERP for monitoring material flow, order processing, and maintenance scheduling for bulk orders. They have an export department for simplified paperwork and shipping to European, North American, and Asia-Pacific markets.

Yijia also offers OEM collaborations—white-label firmware, bespoke UI integrations, and branding. Installer certifications and on-going firmware-update training are offered at their Guangzhou technical training center. With strong manufacturing and ongoing service, Yijia is now an attractive partner for offshore distributors and local system integrators both seeking reliable, plug-and-play smart locks.

Website: https://www.yijia-door.com/

Year established: 2012

Location: Guangdong, China

Products:

• App-Controlled Deadbolts
• RFID Hotel Locks
• Biometric Padlocks
• OEM Services

Top 10: IISDoo Design

Shanghai-based IISDoo Design sits in a niche where industrial design crosses over with premium hardware. While the company’s exact date of establishment is not publicly recorded, IISDoo has established itself as a builder of small-batch, artisanal lock series that combines CNC-machined stainless steel with custom PVD finishes, wood inlays, and hand-applied lacquer over the last decade. Small, 200- to 2,000-unit production runs supply high-end residential complexes, boutique hotels, and specialty architectural projects.

IISDoo studio also possesses a materials science laboratory, where they subject coatings to hardness tests, colorfastness, and UV-resistance. Their workshop includes hand-polishing stations alongside computer-aided laser-engraving equipment, with both artistic taste and reproducible precision assured. Customers can commission fully bespoke designs—anything from engraved motif panels to packaged-up smart-lock electronics from collaborating vendors. Luxury packaging, bespoke installation guides, and lifetime mechanical guarantees are testaments to IISDoo’s high-end service.

By its focus on craftsmanship, story design, and strict quality control, IISDoo Design offers a compelling alternative to mass-market lock suppliers, better suited to applications where door hardware is itself part of a signature design statement.

Website: https://www.iisdoodesign.com/

Year established: 2010

Location: Shanghai, China

Products:

• Artistic Mortise Locks
• Limited-Edition Handles
• Custom PVD Finishes
• Luxury Packaging

3. Advantages of Choosing Door Lock Manufacturers in China

1) Vertical Integration & Cost Efficiency

Chinese factories have space for almost everything—right from metal casting and CNC machining to plating and assembly—all in one building. Vertical integration lowers logistic complexity and cost of production, enabling competitive pricing without any compromise on quality.

2) Rapid Prototyping & Customization

Most of them have their own in-house tool rooms and 3D-printing labs, enabling rapid prototyping and mold development. If you need a new lever design or bespoke smart-lock firmware, the Chinese partners can iterate quickly at low tooling investment.

3) Scale & Capacity

Half a million premium brands like iLockey and Kaadas sell each year and thus can support big OEM orders or holiday spikes. Boutique manufacturers like IISDoo do offer low-volume, high-profile runs for the premium segments, though.

4) Global Compliance & Certifications

The larger manufacturers meet CE, UKCA, UL, RoHS, and ISO 9001 standards, which are compatible with the European, North American, and Asian markets. They have their own regulation compliance internally in the form of test work and documentation, reducing regulatory hurdles.

5) Innovation & R&D Investment

China’s smart-locking sector has attracted considerable venture and private equity capital investment, which is encouraging innovation around fingerprint algorithms, Bluetooth encryption, and IoT integration. Companies are prolific patent filers and collaborate with universities around next-generation access technologies.

6) Extensive Export Infrastructure

Closeness to major ports, bonded logistics parks, and freight forwarders who are experienced in the industry facilitates transportation via sea, air, or express courier. Turnkey service is offered by most factories that do packaging design, marking, and multimodal transport.

7) After-Sales & Spare-Parts Support

Experienced manufacturers stock major spares—cylinder cores, circuit boards, batteries—and have global service facilities or local distributors. The company accelerates the repair or replacement and reduces end-user downtime.

Through these advantages, you can achieve good-quality door-lock products at reasonable prices, do your style branding, and enjoy long-term stable support all around the world.

4. Conclusion

Selecting a suitable door-lock factory in China is a decision that you need to seriously consider production capacity, compliance with the certification standards, and innovation history. These profiled ten companies represent the spectrum of China’s lockmaking capability, ranging from mass-market smart-lock makers like iLockey and Kaadas to niche players like IISDoo Design.

By studying their histories of founding, product ranges, and specific areas of expertise, you can discover the best partner for your project, whether high-volume OEM manufacturing, state-of-the-art IoT integration, or deluxe-quality hardware. Well then, shall we begin your sourcing? With this primer, you now have the tools to go out and visit your select manufacturers and embark on a successful, long-term relationship with confidence.