LLT Connector

Circular Waterproof Connector Specialist

Circular Waterproof Connector & Energy Storage Connector Manufacturer

LLT Connector focuses on circular waterproof connector and high-current DC energy storage connector solutions, with rich cable connector and customized cable harness capabilities including daisy-chain assemblies.

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Connector Category Navigator

Select a connector category to open the dedicated product center page and continue with waterproof connector technical selection.

Waterproof Circular Connectors 20 products Waterproof Panel Mount Connector 20 products Waterproof Cable Connector 10 products Pre-branched Connector 9 products Waterproof Data Connector 9 products Multi Pin Connectors Waterproof 9 products Waterproof Plug Socket 8 products 20A Waterproof Connectors 8 products Power Connector 7 products Waterproof Power Connector 7 products

Press Release & Product Update

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M19 Self-Lock Connector Demo

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PRODUCT CENTER

WEB SHOP - PRODUCT CENTER

Navigate to LLT product center for circular waterproof connector, high-current DC connector and customized cable harness categories.

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Featured Connector Products

Representative product families for engineering selection, project comparison, and procurement planning.

Brand Profile

This is LLT

LLT Connector has built mature connector engineering capability across new energy, robotics, telecom, industrial infrastructure, and precision sensing applications.

1999

Founded

Established connector engineering and manufacturing foundation.

56.72 million US Dollar

2025 Revenue

Annual global sales scale across multi-industry projects.

562

Employees

Cross-functional engineering, manufacturing, and service team.

5

Manufacturing Bases

Multi-site production and delivery capability.

0%

Regrind Material Use Ratio

Strict material quality control baseline.

Engineering and Manufacturing Focus Areas

  • Circular waterproof connector engineering with project-level customization.
  • Energy storage high-current DC connector architecture for ESS platforms.
  • Daisy-chain and custom cable harness integration for complex system wiring.
  • Stable mass-production quality workflow and global delivery support.

Manufacturing, Engineering, and Quality Confidence

LLT pages are structured to help engineering, sourcing, and project teams validate execution capability before RFQ and sample release.

RoHS REACH UL2238 UL1977 CE TUV-LVD CQC ASS

Latest News

Recent company and product updates relevant to ongoing industrial projects.

Common Project Questions

What is LLT Connector best known for?

LLT Connector is known for waterproof circular connectors, energy storage connectors, and customized cable harness connector solutions for OEM and industrial projects.

Can LLT provide customized cable connector and daisy-chain harness solutions?

Yes. LLT supports custom connector and cable harness development, including daisy-chain layouts, overmolding options, structure customization, and project-based connector integration.

Which industries use LLT waterproof and high-current connectors?

Typical applications include energy storage systems, outdoor lighting, industrial automation, inspection devices, robotics, and other harsh-environment equipment.