modular cylinder Manufacturer
A Modular Euro Profile Cylinder is a lock cylinder constructed from multiple connected modules rather than a single solid body. By adding or removing extension modules, the cylinder length can be precisely adjusted to match different door thicknesses.
UMAY is a professional modular cylinder manufacturer in China, specializing in high-quality modular euro profile cylinders for residential, commercial, and project applications. Our modular cylinders are designed with adjustable lengths, allowing easy adaptation to different door thicknesses while reducing inventory pressure and installation errors.
We offer a wide range of modular cylinder configurations, including single open, double open, half cylinder, thumb turn, and knob cylinder options. Multiple materials, finishes, key systems, and security levels are available to meet different market and project requirements. UMAY modular cylinders are widely recognized by customers and are exported to many countries, especially Spain, Morocco, Saudi Arabia, the UAE, Qatar, and other European and Middle Eastern markets.
Modular system cylinder Types
Contact our consultants for more available products.
Full Solutions From Custom Modular system cylinder UMAY
At UMAY Modular Cylinder Factory, we have over 20 years of experience in manufacturing customized modular cylinders. We are deeply familiar with the most popular modular system cylinder designs and security configurations across global markets.
With strong expertise in adjustable-length modular euro profile cylinders, UMAY guarantees that every modular cylinder we produce delivers high security performance, stable quality, and market-proven design, meeting the demands of residential, commercial, and project applications.
Key Security Features of UMAY Modular System Cylinders
- Modular system design (adjustable length cylinder)
- Anti-drilling protection
- Anti-bumping protection
- Anti-picking protection
- Anti-breaking protection
- Anti-3D key copy protection
- Anti-snapping protection
- Double-clutch function (emergency function)
Three Modular Spacer Length Options: 5 / 10 / 20 mm
UMAY modular system cylinders are designed with three standardized modular spacer lengths: 5 mm, 10 mm, and 20 mm, allowing flexible and precise length adjustment for different door thicknesses and lock cases.
Customised finishes
Electroplating Finishes
- Satin Nickel
- Satin Brass
- Satin Chrome
- Polished Chrome
- Pearl Nickel
- Other customized electroplated finishes
Available Packaging Solutions
White Box Packaging
Standard white box packing for bulk orders and cost-effective distribution.Customized Logo Kraft Box / Color Box
Based on the white box dimensions, UMAY can provide customized kraft boxes or full-color printed boxes with your brand logo.Separated Color Box for Cylinder & Keys
Special color box design that separates the lock cylinder and keys for improved presentation and protection.Mid-Range Luxury Color Box
Medium-grade luxury color box with pile-coated plastic inner tray, offering better protection and a premium appearance.High-End Luxury Gift Box
Premium color gift box with foam inner padding, designed for high-security and luxury lock cylinder products.UMAY Standard Blister Packaging
Standard blister packing solution with a minimum order quantity of 100 pieces, suitable for retail and supermarket channels.Color Box for Mid-Range Security Cylinders
Dedicated color box design optimized for mid-range security lock cylinders.
Available Key Types for Euro Profile Lock Cylinders
Different cylinder designs come with different key types, offering various levels of convenience and security:
- Yale Key – A traditional flat key, widely recognized and cost-effective.
- Computer Key – Features precision-milled grooves for better security and reduced duplication risk.
- Normal Key – The most basic and traditional flat blade key with serrated edges. It is widely used in residential doors and considered the “normal” or standard key shape for Euro profile cylinders.
- Security Key – High-security keys that are usually registered and patented, preventing unauthorized copying.
- Alike Key – Designed for multiple locks that can be operated with the same key, convenient for large facilities.
- General Master Key (GMK) – Allows a hierarchy of access levels, perfect for offices, hotels, or apartment complexes.
modular cylinder structure
1. Base Cylinder (Basic Cylinder Body)
2. Connecting Bridge
3. Modular fixing screw
4. Cam Sleeve / Cam Adapter
5. Countersunk screw
6. Modular Extension Parts (Core Advantage)
7. Cylinder Housing Extensions (Shell Connectors)
8. Core Connectors (Plug Connectors)
9. Spacer Blocks
Make Your Customized Modular Cylinder Step by Step
At UMAY, we specialize in modular euro profile cylinders designed to provide adjustable length, reduced inventory pressure, and flexible customization for global markets. Our step-by-step customization process ensures your modular cylinder meets exact technical, security, and branding requirements.
Step 1: Confirm Modular Cylinder Type
Choose the modular cylinder configuration based on your application:
- Modular Euro profile cylinder
- Single open / Double open / Half cylinder
- Key–key, key–thumb turn, or key–knob modular cylinder
- Standard modular segments (e.g. 30/30 base + extensions)
Custom segment combinations available
Select Security Level & Functions
Customize security features according to market standards:
Anti-drilling protection
Anti-bumping protection
Anti-picking protection
Anti-snapping protection
Anti-breaking protection
Double-clutch function
Master key / Key alike / Key different systems
Sample Approval & Testing
Pre-production sample confirmation
Optional testing according to EN 1303 or project standards
Function and appearance inspection
Stable mass production with strict quality control
Flexible MOQ for modular cylinder orders
Secure packaging and global shipping
FAQs
The basic problem with Modular Cylinder
- A Modular Euro Profile Cylinder is a lock cylinder constructed from multiple connected modules rather than a single solid body. By adding or removing extension modules, the cylinder length can be precisely adjusted to match different door thicknesses.
- By combining the base cylinder, conversion module, 5mm / 10mm / 15mm / 20mm modular extensions, and matching plug and housing connectors, installers can assemble a fully customized Euro profile cylinder length on site without replacing the entire cylinder.
There are several types of Euro Cylinder Locks:
Single Open Modular Cylinder
Double Open Modular Cylinder
Half Open Modular Cylinder
- Yes
Anti-drilling protection
Anti-bumping protection
Anti-picking protection
Anti-snapping protection
Anti-breaking protection
Double-clutch function
Modular cylinders help project buyers:
Reduce SKU numbers and stock levels
Minimize on-site installation mistakes
Speed up project delivery
Lower overall procurement and logistics costs
This makes modular cylinders ideal for commercial and residential projects.
Yes. Modular cylinders are fully compatible with Euro profile mortise locks and meet the same installation standards, while offering adjustable length and better inventory management.
The length is adjusted by adding or removing spacer blocks and cylinder housing extensions (shell connectors), which are secured with a modular fixing screw.
Yes. Modular cylinders can be manufactured to comply with EN 1303, SKG, and TS007 standards, depending on the required security level and market.
Absolutely. Modular cylinders help distributors reduce inventory, simplify SKU management, and respond quickly to customer demand without stocking dozens of fixed-length cylinders.
: Yes. Modular cylinders can be customized in terms of:
Length configuration
Materials and surface finishes
Key systems
Security levels
Branding and packaging
This makes them ideal for OEM and private label customers.
UMAY is a professional modular cylinder manufacturer in China, offering:
Stable quality and strict QC
Flexible customization
Competitive pricing for bulk orders
Experience serving global distributors and project clients
We’d like to work with you
Send us a message if you have any questions or request a quote. Our experts will give you a reply within 24 hours and help you select the right euro profile brass cylinder lock you want.
+86 15358427968
umay@umaylock.com