Quick Answer
China has several established magnetic lock manufacturers, including OUBAO, YLI Electronic, and Junson Security. OUBAO stands out for its vertically integrated production, with die-casting, CNC machining, assembly, and testing handled at its 106,000 m² manufacturing base. It also operates a CNAS-accredited laboratory and has annual capacity for 2 million magnetic lock sets.
Which Are the Top Commercial Magnetic Door Lock Manufacturers in China?
The best manufacturing partner for you depends on the type of doors you are using and what your target market needs. Some provide a wider range of holding forces, whereas others focus on outdoor models or concealed locks. Here are ten Chinese manufacturers worth considering.
1. OUBAO
Location: Zhejiang, China
Known for: Large-scale OEM/ODM production
OUBAO manufactures magnetic locks with holding forces from 180 kg to 700 kg across our CK and OB series. Much of our production, including CNC machining, die casting, assembly, and mold development, occurs in-house. We also use MES for production traceability and house 100 CNC machines, nine die-casting machines, and 25 robotic arms in our 106,000 m² manufacturing base.
Our annual capacity is 2 million magnetic lock sets, plus we have a setup to handle various kinds of OEM/ODM products. For those sourcing a commercial magnetic door lock system, this makes it possible to discuss standard models and larger-volume orders with the same manufacturer.
- Holding Force280kg (600lbs)
- ApplicationCommercial & residential doors
- CertificationsCE, FCC, RoHS, REACH

2. YLI Electronic
Location: Guangdong, China
Known for: Certifications and international reach
YLI Electronic has facilities in Shenzhen and Enping with a space of around 30,000 m². This company exports products to over 100 countries and has a catalog featuring single and double-door magnetic locks. The holding forces of these range from 35 kg to 280 kg according to the company’s website. YLI also lists a variety of certifications, including RoHS, UL 1034, and UL 294, plus takes on OEM projects for its customers.
3. Elock Security
Location: Zhongshan, Guangdong
Known for: Broad holding-force selection
If you’re looking for varying levels of holding forces, Elock Security might be the supplier you need. Its electromagnetic locks come with holding forces of 500 kg, 350 kg, 280 kg, 180 kg and 60 kg. Besides the standard single and double door types, you can also find sliding-door and bracket-mounted configurations in Elock Security’s catalog. Plus, some models from this manufacturer feature reloc timers, status LEDs, and anti-residual magnetism.
4. Vians Technology
Location: Shenzhen, Guangdong
Known for: UL-certified magnetic lock options
Vians is the ideal supplier for projects where UL certification is a must. It has CE- and UL-certified magnetic locks in its catalog, with single-door models rated at 180 kg and 380 kg holding force. You can also request customized manufacturing and order with peace of mind as Vians’ quality-control team checks each component individually during production.
5. Junson Security
Location: Zhongshan, Guangdong
Known for: Hardware and software customization
Junson Security operates a 5,000 m² manufacturing center and produces magnetic locks with holding forces reaching 500 kg. Alongside electric locking hardware, Junson develops access-control management software and provides hardware and software adjustments for custom orders. This gives buyers another option when the project extends beyond the lock into the wider access-control setup.
6. Zuden Technology
Location: Shenzhen, Guangdong
Known for: Concealed magnetic locks
Zuden offers magnetic locks with documented holding forces of 180 kg, 280 kg, and 500 kg. Its range includes concealed models for doors where visible surface-mounted hardware is not wanted. Certain models use an anti-residual-magnetism design to help the lock release cleanly when power is cut. Customized 12V and 24V configurations are available on applicable products.
7. Toplock Security
Location: Guangdong, China
Known for: High holding forces and outdoor models
Toplock’s electromagnetic lock range runs from roughly 350 lbs to more than 2,400 lbs. Alongside standard commercial models, the company offers products such as the TL280GDW IP65 waterproof electromagnetic lock. Its range is worth considering for exposed entrances, gates, and projects that call for higher holding force.
8. S4A Industrial
Location: Shenzhen, China
Known for: OEM/ODM access-control projects
S4A Industrial supplies access-control hardware and works on OEM/ODM and project-based orders. Its international network includes a Qatar branch and agents in markets such as Singapore, Malaysia, South Korea, Egypt, and the Democratic Republic of the Congo. Detailed magnetic lock holding-force ranges, however, are not consistently published on its main corporate website.
9. Dailymag / BeMagnet
Location: Ningbo, Zhejiang
Known for: Magnetic-material expertise
Dailymag’s BeMagnet division offers magnetic door locks in 300 lb, 600 lb, and 1,200 lb holding-force classes. It also accepts custom designs and different production quantities for buyers with specific requirements. Its magnetic lock range includes anti-residual-magnetism designs, and the company states that its products have ISO and CE certification.
10. Camel Security
Location: Shenzhen, Guangdong
Known for: Standard commercial magnetic locks
Camel Security manufactures 180 kg and 280 kg magnetic locks, with single-door, double-door, and bracket-mounted options. The company provides OEM manufacturing and lists CE and RoHS certifications for its locking products. Its production setup also includes CNC and punching equipment, making Camel an option for buyers sourcing common commercial holding-force classes.
What Should You Check Before Choosing a Magnetic Lock Manufacturer in China?
Instead of simply going for the highest available holding force, consider the building’s access-control and door requirements. Also check whether you need a single or double lock, 12V or 24V operation, and concealed or surface mounting.
It also helps to check the certifications for the specific model you plan on purchasing. It’s a common mistake to assume that every lock in a factory’s catalog has the same approvals. Ask about samples and lead time if it’s an OEM order. We also recommend asking about warranty terms and how the manufacturer ensures quality before production begins.
Don’t forget to evaluate the post-delivery support for the locks. Having access to replacement parts and technical support is critical when your installation includes deployment across multiple sites.
How Can You Start a Magnetic Lock Project With OUBAO?
Before getting in touch with our team, prepare your door requirements. You can send drawings or an RFQ directly to our engineering team, along with the specs required for the project. OUBAO can then develop prototypes for evaluation before moving into mass production.
We can also tailor ODM and OEM projects to the buyer’s requirements. We typically offer a 4–6 week delivery timeframe on OEM orders, with the MOQ varying by product. If you need a custom commercial magnetic door lock system, send your requirements to the team for confirmation before ordering.



