ABOUT SENFEY

Your Engineering LED Partner in Shenzhen

More than a manufacturer — Senfey is a complete LED lighting system provider for engineering and architectural projects worldwide.

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Engineering Capability, Not Just Manufacturing

Senfey Lighting Technology Co., Ltd. has grown from a LED strip manufacturer into a full-system engineering LED solution provider. Based in Shenzhen, China, we operate a 5,000 sqm production facility with 6 automated SMT lines and a dedicated R&D center. What sets us apart is our system-level approach. While most LED strip factories sell individual components, Senfey configures, tests, and delivers complete LED lighting systems — strips, profiles, power supplies, controllers, and accessories — all verified to work together for your specific project.

“Our engineering team includes lighting designers, electrical engineers, and project managers who understand the requirements of large-scale architectural and commercial lighting projects. We speak the language of contractors, lighting designers, and project developers.”

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Inside Senfey Factory

15,000 ㎡ production facility · 60+ staff · in-house R&D center

Engineering-First
Team Structure

Unlike typical LED factories that are sales-driven, Senfey is engineering-driven. Over 40% of our team works in technical roles — from product R&D to project configuration and after-sales support.

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6 Lighting Engineers

System design, photometric analysis, and project configuration specialists.

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4 R&D Engineers

New product development, thermal management, and optics design.

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8 QC Technicians

Incoming material inspection, in-line testing, and final quality audit.

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5 Project Managers

Dedicated PM for each major project from order through warranty period.

European & International Market Experience

Built Around European and Global Customer Needs

Our management team regularly visits and communicates with customers in Europe and other international markets to better understand local lighting applications, quality expectations, compliance requirements, and market trends.

Close Communication with European and Overseas Customers

Through direct visits, face-to-face meetings, and long-term cooperation, we listen to the real needs of lighting distributors, contractors, and brand owners in Europe and other key markets.

Better Understanding of Regional Market Requirements

We pay close attention to different market expectations for product reliability, color consistency, packaging, labeling, documentation, compliance, and long-term supply stability.

Customer-Oriented Product Improvement

Feedback from European and international customers helps us continuously improve our LED strip solutions, including customization, quality control, delivery performance, and after-sales support.

We listen, improve, and manufacture based on real market feedback. Our close connection with European and international customers allows us to provide LED strip solutions that are more aligned with practical market needs, not just standard products.

Inside Our Production Facility

A look at the 6 production lines, QC labs, and engineering center that power 500+ global projects.

LED Manufacturing Process | Factory Production Flow
Product Design & R&D

Product Design & R&D

Custom LED solution design, circuit layout & prototyping per client requirements.

Raw Material QC

Raw Material Inspection

100% incoming QC for LED chips, PCB, wires & components to meet standards.

Solder Paste Printing

Solder Paste Printing

Precise solder paste application on PCB for accurate component mounting.

SMT Mounting

SMT Component Mounting

Automatic placement of LEDs, resistors & parts with high-precision SMT machines.

Reflow Soldering

Reflow Soldering

Heating in reflow oven to melt solder, ensuring strong component-PCB bonds.

Solder Joint Inspection

Microscopic Solder Inspection

Microscope check for cold joints, missing solder & connection defects.

PCB Cutting

PCB Board Cutting

Precision cutting of large PCB panels into individual LED strips.

Strip Splicing

LED Strip Splicing

Splicing strips to required lengths with secure electrical connections.

Connector Soldering

Connector & Wire Soldering

Soldering power/signal wires & connectors for reliable power input.

Product Assembly

Final Product Assembly

Assembly of strips, profiles & accessories; visual appearance check.

Withstand Voltage Test

Withstand Voltage Safety Test

High-voltage insulation test to ensure safety & prevent electric leakage.

Torque Strength Test

Connector Torque Test

Testing connector pull/torque strength to avoid loose connections.

Integrating Sphere Test

Integrating Sphere Optical Test

Testing CCT, CRI, lumen output & color consistency.

Aging Test

High-Temp Aging Test

Power-on aging under high temperature to screen early failures.

Final Functional Test

100% Final Functional Test

Full power-on test for brightness, color & control functions.

Reeling & Spooling

Reeling & Spooling

Winding qualified strips onto spools for easy transport & installation.

Laser Marking

Laser Marking & Engraving

Laser marking model, batch & certifications for traceability.

Final Cutting

Precision Final Cutting

Final cutting to exact client lengths with ±1mm tolerance.

Packaging & Labeling

Packaging & Labeling

Custom packaging, labeling & protection for safe delivery.

Final Shipment

Final Packing & Shipment

Carton packing, QC check & arrangement of logistics with tracking.

Want to visit our factory?
We welcome customers from all over the world.

OUR JOURNEY

Company Milestones

2012

Senfey founded in Shenzhen. Initial focus on SMD LED strip manufacturing for wholesale distribution.

2012
2014

Expanded to 3 SMT production lines. Began serving engineering/project clients with custom LED strip solutions.

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2014
2016

Launched complete system approach — adding aluminum profiles, power supplies, and controllers to product line. ISO 9001 certified.

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2016
2018

Crossed 100 engineering projects milestone. Opened dedicated R&D center for COB LED strip development.

2018
2019

Expanded to 6 SMT lines. Monthly capacity reached 10,000+ meters. ETL (UL) certification obtained for North American market.

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2019
2024

500+ projects delivered across 50+ countries. Launched pre-configuration and zone-labeling service for engineering projects.

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2024
2026

Continued expansion with focus on smart building integration, DALI-2, and IoT-connected LED lighting systems.

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2026

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