Top 9 Japanese Smart Lock Manufacturers & Suppliers

1. List of Top 9 Japanese Smart Lock Manufacturers & Suppliers

Here is a convenient reference table of the leading smart lock makers in Japan, their founding year, and their official websites for your easy comparison.

2. Top 9 Japanese Smart Lock Manufacturers & Suppliers

Here, in turn, we introduce every company, giving its background, product line, and strongest points.

Top 1: Keiden

Established in the mid-1970s, Keiden Co., Ltd. began life as a security card system company and has since branched out into smart-lock technology. Building on fifty years of expertise, Keiden integrates RFID, Bluetooth, and NFC in plug-and-play door access solutions for residential, commercial, and automotive applications. It possesses an in-house R&D team collaborating closely with Japanese security organizations to continually enhance lock algorithms and hardware reliability.

Keiden’s flagship smart-cylinder series offers battery-powered backfitting compatible with the most widely used mortise and cylindrical lockcases for effortless upgradation without modification to the door. Supported by certifications of ISO 9001 and ISO 14001, Keiden offers customizable access panels, cloud-connected management software, and sophisticated audit-trail functions to global customers such as large hotel chains and facility-management companies.

Website: https://www.keiden-jp.com/en/

Year established: 1975

Location: Kagoshima, Japan

Products:

• Smart Cylinders
• RFID & NFC Readers
• Bluetooth-Enabled Locks
• Access-Control Panels
• Cloud Management Software

Top 2: iLockey

Since its founding in 2008, Shenzhen iLockey Technology Co., Ltd. (known internationally as iLockey) has been a leading expert in the design and manufacture of smart-door hotel locks, apartment locks, and home locks. Established for more than 15 years, they offer one-stop-shop services covering mechanical design, electronics manufacturing, firmware development, and mobile-app integration.

The product offerings of iLockey consist of RFID hotel locks, BLE authentication, and cabinet-lock systems, all CE, FCC, and RoHS compliant. Its Shenzhen ISO 9001:2015 plant is capable of producing more than 200,000 units annually, supported by an R&D team of over 20 design patents. International hospitality chains and property-management companies are among the customers who rely on iLockey’s complete-cycle services, from project consultancy to post-sales support.

Website: https://www.ilockey.com/smart-door-lock/

Year established: 2008

Location: Shenzhen, Guangdong, China

Products:

• RFID Hotel Locks
• Bluetooth Smart Locks
• Tuya-Integrated Smart Locks
• Cabinet & Safes Locks
• Accessory Modules

Top 3: MIWA Lock Co., Ltd.

MIWA Lock Co., Ltd., established in 1945, is Japan’s second-oldest lock manufacturer. Having begun life as a precision mechanical lock factory, MIWA has also led the world to smart locks with electromechanical and Bluetooth connectivity. Its ALPHA series marries traditional deadbolt security with app-driven remote locking, sharing of user codes, and live status reporting. MIWA’s in-house manufacturing—from metal stamping through to PCB assembly—provides severe quality control.

The company has numerous patents in cylinder design as well as wireless authentication and distributes to residential, commercial, and institutional markets worldwide. MIWA provides door hardware systems for major infrastructure projects and invokes its hundred-year legacy to obtain stringent security specifications.

Website: https://www.miwa-lock.co.jp/

Year established: 1945

Location: Tokyo, Japan

Products:

• Bluetooth ALPHA Smart Locks
• Digital Keypads
• RFID Cylinders
• Door-Hardware Sets
• Access-Control Solutions

Top 4: Qrio, Inc.

Since 2014, Qrio, Inc., Sony’s joint venture, has been growing market share with its retrofit-compatible smart lock that can be installed on existing deadbolts. Qrio’s modular “Qrio Lock” offers keyless entry via smartphone, LINE integration, and temporary guest passes. Its cloud-based platform offers real-time notifications and usage logs, which appeal to homeowners and rental managers.

Qrio’s design awards and strategic retail partnerships are proof of the brand’s strength. The company invests heavily in user-experience studies and collaborates with home-automation platforms like Google Home and Amazon Alexa. Qrio further offers developer SDKs for integration into property-management systems on a custom basis.

Website: https://qrio.me/

Year established: 2014

Location: Tokyo, Japan

Products:

• Qrio Lock Retrofit Module
• Mobile-App Control
• Cloud Access Management
• Guest-Pass Sharing
• Integration SDKs

Top 5: Opnus Co., Ltd.

Opnus Co., Ltd., founded in 1948, has made high-security metal locks its business. They initially manufactured vault and safe locks for banks and later branched out to residential and commercial smart-lock systems. Its “Memoriz” product series combines dimple-cylinder hardware with electronic access modules, featuring audit-trail logging and multi-credential functions (RFID, PIN).

Opnus maintains two Japanese manufacturing plants—one for metal fabrication, and the other for electronic assembly—both ISO 9001-approved. It works in partnership with global security integrators to supply turnkey locking systems to banks, data centers, and critical-infrastructure sites.

Website: http://opnus.co.jp/

Year established: 1948

Location: Tokyo, Japan

Products:

• Vault & Safe Combination Locks
• Dimple Cylinders
• RFID-Enabled Locks
• Locker & Cabinet Locks
• Security-System Integration

Top 6: Lockman Japan Co., Ltd.

Lockman Japan was set up in April 1980 and has made its presence known with comprehensive security solutions such as electromagnetic locks, battery-powered electronic locks, commercial cylinders, and key-duplicating machines. With the use of its in-house mechatronics technology, Lockman produces VOLCALOCK™ electromagnetic strikes that are ideal for harsh outdoor conditions and sliding-door applications. Its digital-lock products range from keycard and PIN-entry versions with history-logging functionality.

Lockman’s Kagoshima headquarters houses R&D, manufacturing, and a showroom and deals with sales and installation nationwide via Tokyo and Osaka offices. They are also the sole Japanese agent of SILCA and market high-precision key-making equipment.

Website: http://lockman.co.jp/

Year established: 1980

Location: Kagoshima, Japan

Products:

• Electromagnetic VOLCALOCK™
• Battery-Powered Electronic Locks
• Digital PIN/Card Locks
• Key Duplicators & Blanks
• OEM Lock Development

Top 7: ASSA ABLOY Japan Co., Ltd.

Since its December 22, 1995, regional launch, ASSA ABLOY Japan has been the Japanese subsidiary of the global ASSA ABLOY Group (founded 1994). A wide range—from mechanical cylinders and automatics to wireless access systems and mobile keys—allows ASSA ABLOY Japan to leverage parent-company R&D to deliver solutions for homes, offices, hospitals, and logistics centers.

It maintains a Japanese subsidiary to provide localized support, training, and certification services. Other key products are ABLOY PROTEC² cylinders specifically designed for Japanese lock cases and Aperio wireless locks smoothly integrating into building-management platforms.

Website: https://www.assaabloy.com/jp/en

Year established: 1995

Location: Minato-ku, Tokyo, Japan

Products:

• ABLOY PROTEC² Cylinders
• Aperio Wireless Locks
• Automatic Door Operators
• Digital Access Systems
• Biometric Readers

Top 8: eGeeTouch® (Digipas Technologies)

eGeeTouch®, a subsidiary of Digipas Technologies Inc., introduced the world’s first NFC-based intelligent-luggage lock to the market in 2014. Led by Dr. Jim Li (Cambridge PhD), the organization is the owner of multiple patents on proximity-touch and Bluetooth-safer locks. While founded for travel-security solutions, eGeeTouch also produces padlocks and cabinet locks used in educational, healthcare, and business environments.

Their ENAC® smart-access platform delivers remote authentication, audit trails, and multi-factor authentication. Production is in ISO 9001 and ISO 14001 facilities in California and Singapore, with distribution routes in Japan, Europe, and North America.

Website: https://www.egeetouch.com/jp/

Year established: 2014

Location: Irvine, California, USA (offices in Tokyo)

Products:

• NFC-Touch Luggage Locks
• Bluetooth Padlocks
• Intelligent Access Software
• Cabinet & Safe Locks
• Audit-Trail Systems

Top 9: CANDY HOUSE, Inc.

On June 3, 2014, Stanford students Jerming Gu and Hong Shin launched CANDY HOUSE. CANDY HOUSE launched the SESAME smart-lock on Kickstarter in 2015, where it raised over $1.3 million. SESAME sits on top of deadbolts to provide instant smartphone-based locking with no door alteration.

CANDY HOUSE’s offerings today comprise SESAME Mini, SESAME Bike, and SDK-friendly developer solutions. Headquartered in Palo Alto with offices in Tokyo and Taipei, the firm boasts millions of users and provides SaaS dashboards for hospitality, co-living, and bike-sharing. All of the devices are NFC, Bluetooth, Wi-Fi, and 4G-compatible to provide flexible and secure access control.

Website: https://candyhouse.co/

Year established: June 3, 2014

Location: Palo Alto, California, USA (Tokyo, Taipei)

Products:

• SESAME Smart Lock
• SESAME Mini
• SESAME Bike Lock
• Cloud Dashboard & APIs
• Developer SDKs

3. Reasons for Choosing Smart Lock Manufacturers & Suppliers

In selecting a smart-lock partner, several significant factors are available.

• First, manufacturing credibility: companies with on-shelf R&D and ISO-certified manufacturing facilities provide assured uniform quality as well as rapid iteration of firmware and hardware.
• Second, integration capability: support for existing door hardware as well as building-management systems translates to reduced installation expense and labor.
• Third, security assurances: robust encryption standards, secure key agreement, and audited supply chains protect against exploits such as relay attacks or firmware tampering.
• Fourth, post-sales service and localization: global producers with local subsidiaries (e.g., ASSA ABLOY Japan) or regional offices (e.g., Lockman’s Tokyo and Osaka offices) provide fast technical support, spares, and conformity certification to local law.
• Additionally, look for innovative features, such as blockchain-backed audit trails, NFC proximity sensing, and biometric integration, that future-proof your access ecosystem. Scalability is equally important: can the manufacturer handle extra volumes or co-develop new modules tailored to niche requirements?
• Finally, consider sustainability commitments (environmental certifications) and service-level agreements covering uptime, software updates, and end-of-life policies. By weighing these criteria, you’ll partner with a smart-lock supplier who aligns with your security, operational, and growth objectives.

4. Conclusion

Choosing a reliable Japanese smart-lock manufacturer entails a careful examination of every company’s origin, technical expertise, and product environment. Whether Keiden’s half-century legacy of security development or CANDY HOUSE’s Silicon-Valley-bred IoT-influenced design, these Top 9 suppliers as a whole embody the best of Japan’s craftsmanship and digital key technology.

By understanding their founding histories, manufacturing capacities, and unique strengths—whether it’s MIWA’s Bluetooth-enabled cylinders, Qrio’s retrofit simplicity, or Opnus’s vault-grade security—you’ll gain clarity on which partner best fits your project’s scope and scale. Armed with the insights in this guide, you’re now prepared to take the first step toward a successful collaboration and secure your access pathways with confidence.