LLT Connectors 26 Years of Engineering Excellence

Precision Engineered Waterproof Connectivity Solutions for Industrial Applications

IP68 Certified
ISO 9001:2015
Est. 1999
Global Supplier

Product Categories

Waterproof Connectors
Industrial Connectors
Junction/Distribution Boxes
Solar/New Energy Connectors
Waterproof Sensor Connectors
Contacts

Waterproof Sensor Connectors

Contact our team for specialized sensor connector solutions

Contact Us
AY

Alex Yang

杨战

0086-13925285903
alex-llt
2355908338
TT

Tony Tang

唐伟

+86-13828860395 WhatsApp
tonytang870313@live.com
3002774688
PP

Peter Pan

潘伟

+86-13602580987 WhatsApp
peter-llt
2355908335
HH

Hannah He

何清

0086-13828890562
hannah89502
3002761704
LLT

Company Headquarters

1-38 Jiahu Road, Pinghu Street, Longgang District, Shenzhen, Guangdong, China
+86 755-84501636
+86 13823597987
+86 755-84693195
0:00 / 0:00

Precision Engineered Connectivity Solutions

26+ years of waterproof innovation excellence

2025 Q1 Product Catalog Complete technical specifications & product line
NEW

Waterproof Excellence

Specialized in high-performance connections with IP65-IP68 ratings for the most demanding environments.

LED Lighting Innovation

Revolutionary L20 series with threadless locking terminals to classic L-series T-type and X-type junction connectors.

Versatile Solutions

M16 circular lighting connector series with exceptional configuration flexibility: 2-12 pins and numerous a+b combinations.

Trusted Across Industries
Industrial Automation Energy Storage Outdoor Illumination Architectural Lighting Smart Infrastructure

Leading Waterproof Connector Manufacturer in China

💧

Specialized Research & Development

Core Expertise

LLT focuses on developing cable connectors, waterproof connectors, circular connectors and outdoor landscape lighting connectors, that comply with IP65~IP68 waterproof standards.

Waterproof Photovoltaic Industrial Robotics Embodied Humanoid Plant Growth Lighting Energy Storage Landscape Lighting Accurate Sensor
Browse Full Product Catalog 8,000+ Connector Solutions
🌎

Global Expertise & Solutions

26 Years

Over the past 26 years, we have developed more than 8,000+ customized products for over 2,000+ global clients in:

  • Communication equipment
  • Outdoor lighting fixtures
  • High-current energy storage systems
  • Automation equipment
  • Industrial robotics
  • Photovoltaic storage industries
8,000+
Custom Products
2,000+
Global Clients
🛡️

International Certifications

Globally Certified

Our product range encompasses cable connectors, wire connectors, circular cable connectors, and more, all strictly compliant with IP68 waterproof certification standards.

UL
UL Certified
CE
CE+TUV
IP
IP68 Rated
Suitable for harsh environments: outdoor lighting, rail transit & more
⚙️

Technical Innovation & Patents

200+ Patents

Our technical team has dedicated 20+ years to optimizing connector designs, developing patented product lines including:

Quick-assembly self-locking series
Push-pull self-locking series
💡 Secure, stable & user-friendly waterproof connection solutions

Rapid-Response / Large-scale Manufacturing

8
hours
Quick Response
24
hours
Rapid Prototyping

Our closed-loop production integrates 60+ automated production lines managed by comprehensive ERP system, covering mold R&D, cable manufacturing, injection molding, and UL verification. Backed by 30+ assembly lines, we handle large-scale orders while offering flexible pilot runs for quick prototyping.

Vacuum EncapsulationDual-Lane OpsHigh-Volume OutputFlexible PrototypingSmall-Batch DeploymentScale Production
👨‍💻

Comprehensive After-Sales Support

🔧
Technical Assistance
⏱️
Quick Response
🔍
Quality Assurance

Whether addressing product quality issues or usage inquiries, our professional team efficiently resolves your concerns, ensuring peace of mind throughout your experience with our products.

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Intelligent Connector Selection System

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DeepSeek Connector Assistant - Find the perfect waterproof connector for your application

IP68 Waterproof Connectors Landscape Lighting Solutions Quick Connect Systems

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Contact Our Team

Our experienced team is ready to provide professional solutions for your connectivity challenges.

Headquarters

Address

1-38 Jiahu Road, Pinghu Street,
Longgang District, Shenzhen,
Guangdong, China

Tel

+86 755-84501636

Mobile

+86 13823597987

Fax

+86 755-84693195

Sales Engineers

AY

Alex Yang

杨战

Skype: alex-llt
QQ: 2355908338
PP

Peter Pan

潘伟

Skype: peter-llt
QQ: 2355908335
TT

Tony Tang

唐伟

Skype: tonytang870313@live.com
QQ: 3002774688
HH

Hannah He

何清

Skype: hannah89502
QQ: 3002761704