Tailored Cylinder Solutions
Customization Built Around Your Market.
From branded packaging to fully engineered keyway profiles, EOSYS offers scalable customization models that empower lock brands, distributors, and integrators to differentiate with confidence -- all backed by ±0.01mm precision manufacturing.
Two Cooperation Models
Choose Your Level of Customization
Whether you need a fast market entry with branded products or a fully engineered proprietary cylinder platform, EOSYS provides the manufacturing depth and R&D capability to deliver.
Light Customization
Brand-Oriented Market Entry
Select from EOSYS' existing patented security cylinder platforms and apply your own branding elements. Reduce development time while launching private-label products under your brand identity.
Explore OptionsDeep Customization
Technical Differentiation Solution
Develop highly differentiated, technically competitive security products with proprietary keyway profiles, custom locking structures, and advanced security features tailored to your market.
Explore OptionsModel 01
Light Customization
Brand-Oriented Market Entry Solution
Designed for customers seeking fast market entry with limited initial investment. Select from our existing patented security cylinder platforms and apply personalized branding elements to launch private-label products under your own brand identity.
Customized Packaging
Branded boxes, inserts, and retail-ready presentation
Branded Key Heads
Custom key bow shapes with your logo and color
Laser Logo Marking
Precision laser engraving on cylinder body
Security Key Cards
Branded ownership cards with unique codes
Color & Finish Options
Nickel, brass, chrome, satin, black, and custom finishes
Appearance Adjustments
Minor structural and aesthetic modifications
Ideal For
- Emerging Distributors
- New Market Testers
- Moderate MOQ Requirements
- Private-Label Brands
Model 02
Deep Customization
Technical Differentiation Solution
For partners requiring strong product differentiation and technical exclusivity, EOSYS offers deep structural customization. Develop proprietary security cylinder products tailored to specific regulatory standards and market positioning with our full R&D support.
Key Pin Specifications
Custom pin dimensions, materials, and configurations engineered for your target security grade and market requirements.
Keyway Profile Design
Proprietary keyway profiles with restricted key duplication. Custom tooling and dedicated inspection gauges ensure consistency across every production run.
Pin Quantity Configuration
Flexible pin count configurations to balance security level, key differs, and operational smoothness for your specific application.
Locking Structure Design
Custom cam, connector, and tailpiece configurations to integrate seamlessly with your hardware ecosystem and regional standards.
Advanced Security Features
Anti-drill, anti-snap, anti-break, anti-pick, anti-bump, and anti-3D copy protections. Hardened steel options up to HRC60 with patented floating element structures.
Ideal For
- Established Lock Brands
- High-Volume Distributors
- Elevated Security Standards
- Regional Compliance Projects
How It Works
Customization Process
From initial consultation to mass production, our engineering and sales teams work closely with you at every stage to ensure precision, consistency, and market fit.
Requirement Analysis
Discuss target market, security standards, volume, and differentiation goals with our technical sales team.
Engineering & Design
Our R&D team creates detailed drawings for every component. All specifications are sent for your confirmation before production.
Sample & Validation
Multiple prototype samples produced for your review. Dedicated inspection gauges are created for keyway, plug, and shell verification.
Mass Production & QC
Full-scale manufacturing with first article inspection, 2-hour interval audits, and 100% final inspection. Inspection reports provided.
Manufacturing Guarantee
Precision That Sets Us Apart
Every customized product benefits from the same manufacturing rigor that defines EOSYS -- 50+ TSUGAMI CNC Swiss-type machines, luxury-grade surface finishing, and a 10-member QC team executing our multi-stage inspection protocol.
- Single-process CNC machining eliminates cumulative tolerance errors
- Plug machined with pin holes first, then keyway -- maximizing precision
- Shell-to-plug clearance of 0.1mm with non-chamfered pin holes for pick resistance
- Flat-bottom driver pins improve anti-pick performance
- Tooling replaced every 5,000 units -- not when worn -- ensuring consistent quality
- Luxury-grade electroplating standards for premium surface finish
±0.01
mm Tolerance
50+
TSUGAMI CNC
100+
Global Patents
5+
New Patents / Year
Partnership Benefits
More Than Manufacturing
EOSYS believes in long-term partnership. Beyond precision manufacturing, we provide strategic support to help you build and protect your market position.
Market Protection
Exclusive agreements available for specific models, keyway profiles, or regional channels. Agreement terms are negotiated to fit your business needs.
Marketing Material Support
We provide professional product photography, technical documentation, and marketing assets to help you promote your customized cylinder line effectively.
Master Key System Design
Custom multi-level master key architectures with system diagrams, labeled packaging, and strict quality control to prevent cross-opening.
Key Machine & Accessory Sourcing
Leverage our established supplier network for key cutting machines, peripheral products, and accessories at competitive pricing.
Fast Technical Communication
Our sales team works directly with engineers to understand your local market requirements and co-develop solutions with professional, responsive communication.
Electronic Lock Solutions
Beyond mechanical cylinders, EOSYS also develops electronic lock and smart cylinder product solutions for forward-looking market demands.
At a Glance
Light vs. Deep Customization
| Feature | Light | Deep |
|---|---|---|
| Custom Packaging & Branding | ✓ | ✓ |
| Laser Logo Marking | ✓ | ✓ |
| Branded Key Heads | ✓ | ✓ |
| Security Key Cards | ✓ | ✓ |
| Color & Finish Selection | ✓ | ✓ |
| Custom Keyway Profile | -- | ✓ |
| Custom Pin Configuration | -- | ✓ |
| Custom Locking Structure | -- | ✓ |
| Advanced Security Features | -- | ✓ |
| Proprietary Restricted Keyway | -- | ✓ |
| Development Time | Short | Medium |
| MOQ Requirement | Moderate | Flexible |
Start Your Customization Project
Ready to Build Your Own Security Cylinder Line?
Whether you're launching a new brand or strengthening an existing product portfolio, EOSYS provides the precision engineering, R&D support, and manufacturing scale to bring your vision to market.
Contact EOSYS
- Phone: +86 13420436003
- Email: winny@eos-secure.com
- Address: Zhongshan, Guangdong, China