10 Best fusion splicers of 2025

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Best Choice

1

DFBRUZZ

KF4A All in One Optical Fusion Splicer Original from Korea Clad to Clad Splicing Machine
9.8

Exceptional

Our Rating
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Value for Money

2

KOMSHINE
KOMSHINE Fiber Fusion Splicer FX39 with 6 Motors Core Alignment Splicer, 4.3 Inch Touch Screen Optical Fiber Splicer w/ 6S Fast Splicing; 16S Heating, 0.01dB Splicing Loss + Power Meter -70~+6dBm
Main highlights

Fast Splicing and Heating
6S fast splicing, 16S fast heating, 4.3 inch LCD color display, 7800mAh battery, 3 Years warranty, whole life technical support, 5000 times electrode service life

Ideal for Multi FTTH Projects
Perfect for both occasional and full-time splicers, suitable for small repair jobs, installations, and multi FTTH projects with various fiber types

Praised for Quality and Reliability
Customers appreciate the affordable price, reliability, and quality of Komshine machines, with fast delivery and perfect working order upon arrival
Key specs
- Battery Type:Lithium Ion
- Cable Types:SM, MM, bare fiber
- Power Supply:7800mAh battery
- LED Flashlight:N/A
- Detection Depth:N/A
9.6

Exceptional

Our Rating

9.9
Tech Support

9.9
Battery Duration

9.7
Simple to use
3

Signal fire
Signal fire New Model AI-9 Fusion Splicing Six Motor Core Alignment Fiber Fusion Splicer Automatic FTTH Fiber Optical Welding Splicing 5S Heating 15S
Main highlights

Faster Splicing and Heating
The fusion splicing machine uses a high-speed motor for 5-second splices and 15-second heat times, saving engineers time with 260 continuous splices and heats.

Ideal for Professional Fiber Splicing
Perfect for professionals needing precise splices with core alignment technology, built-in power meter, and VFL for assessing fiber link transmission quality.

Praised for Ease of Use
Customers appreciate the machine's simplicity once the process is understood, with many noting successful splices and the helpful mobile app.
9.5

Excellent

Our Rating

9.3
Simple to use

8.7
Battery Duration

8.0
Tech Support
4

ZHUOSHI

Fusion Splicer AI-6A Fiber Optical Fusion Splicer with 8S Splicing & 18S Heating, Core Alignment Fiber Splicer with 5200mAh Large Battery Capacity, Automatic FTTH Precision
9.4

Excellent

Our Rating
5

D YEDEMC
D YEDEMC SM&MM Automatic Intelligent Optical Fiber Fusion Splicer & Cleaver Kit (Ai-9)
Main highlights

Key Features and Benefits
3 In 1 Fiber Holder for various fiber types, built-in power meter, visual fault locator, 5-inch high-resolution screen, fast splicing and heating, multi-language support.

Ideal Use Cases
Perfect for FTTH projects, telecom industry professionals, and new hires needing reliable and efficient fiber splicing with minimal loss.

Most Praised Feature in Reviews
Users appreciate the machine's reliability, fast operation, and high-quality splices with minimal loss.
9.3

Excellent

Our Rating

9.1
Simple to use

8.4
materials Quality

8.0
Charging power
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6

DFBRUZZ

DFBRUZZ 6481A9 Fiber Fusion Splicer - 6 Motor Automatic Focus, 4.3 Inch Touch Screen Fusion Splicer Machine Kit with Optical Fiber Cleaver
9.2

Excellent

Our Rating
7

ORIENTEK
ORIENTEK T45 FTTH Fiber Optic Fusion Splicer Machine Core Alignment Fusion Splicing Machine 7sec Splice Time 250μm, 900μm Flat Cable Jump Cables Cleaver+Optic Power Meter
Main highlights

High Precision and Low Splice Loss
7s fast splicing, 18s efficient heating, four high precision motors, auto checks fiber end-face technology, temperature and pressure compensation, high-speed image processing, special precision-positioning technology.

Ideal for Various Cable Types
Compatible with 0.25mm/0.9mm/3.0mm/at/drop cables, making it versatile for different fiber splicing needs.

Durability and Reliability
Works great even after frequent use, can withstand drops, and all components received positive feedback. Highly recommended by users.
9.0

Excellent

Our Rating

9.7
Precision

9.3
Simple to use

8.2
lasts a long time
8

KOMSHINE
Komshine FX39 Fusion Splicer Fiber Optical 6s Fast Splicing, 6 Motors Touch Screen Core Alignment Fiber Splicer with 7800mAh Large Battery Capacity+5000 Electrodes Life+Power Meter -70~+10dB
Main highlights

Six Motor Positioning and Fast Splicing
This fusion splicer features six-motor positioning for precision, a 7800mAh battery for extended use, and a 4.3-inch LCD display for easy operation.

Ideal for Multi FTTH Projects
With fast splicing and heating times, this splicer is perfect for multi FTTH projects, handling various fiber types including SM, MM, DS, and NZDS.

Highly Accurate and Consistent Performance
Customers praise the machine's accuracy, speed, and consistent performance, noting its excellent alignment and splicing capabilities as well as its cost-effectiveness.
8.9

Very Good

Our Rating

9.9
Precision

9.9
Tech Support

9.3
Battery Duration
9

QIIRUN
QIIRUN Fiber Optic Fusion Splicer with 4.3-inch Touch Screen, Optical Fiber Fusion Splicer Kit Features 7s Splicing and 18s Heating- 6481B Series
Main highlights

High Precision and Efficiency
This Fiber Optic Fusion Splicer features 4 high precision motors, 7s fast splicing, 18s efficient heating, and 0.02dB ultra-low splicing loss.

Ideal for Field Work
With a pluggable 6800mAh battery for 220 splices, compact design, and water, dust, and shock resistance, it's perfect for on-site operations.

Highly Reliable Performance
Customers praise its durability and reliability, with reports of over 2,000 successful splices and consistent performance over extended use.
8.7

Very Good

Our Rating

9.9
Simple to use

9.7
Battery Duration

9.3
Simple to clean
10

ANPTAIKE

A-81S FTTH Fully Automatic Mini Optic Fiber Fusion Splicer Splicing machin fiber optic tool set Wire stripper Optical Fiber Cleaver
8.6

Very Good

Our Rating

10 Best fusion splicers of 2025

1

KF4A All in One Optical Fusion Splicer Original from Korea Clad to Clad Splicing Machine

How do we rank?

How do we rank?

Analyzing top stores

2

KOMSHINE Fiber Fusion Splicer FX39 with 6 Motors Core Alignment Splicer, 4.3 Inch Touch Screen Optical Fiber Splicer w/ 6S Fast Splicing; 16S Heating, 0.01dB Splicing Loss + Power Meter -70~+6dBm

9.9

9.9

9.7

3

Signal fire New Model AI-9 Fusion Splicing Six Motor Core Alignment Fiber Fusion Splicer Automatic FTTH Fiber Optical Welding Splicing 5S Heating 15S

9.3

8.7

8.0

4

Fusion Splicer AI-6A Fiber Optical Fusion Splicer with 8S Splicing & 18S Heating, Core Alignment Fiber Splicer with 5200mAh Large Battery Capacity, Automatic FTTH Precision

5

D YEDEMC SM&MM Automatic Intelligent Optical Fiber Fusion Splicer & Cleaver Kit (Ai-9)

9.1

8.4

8.0

6

DFBRUZZ 6481A9 Fiber Fusion Splicer - 6 Motor Automatic Focus, 4.3 Inch Touch Screen Fusion Splicer Machine Kit with Optical Fiber Cleaver

7

ORIENTEK T45 FTTH Fiber Optic Fusion Splicer Machine Core Alignment Fusion Splicing Machine 7sec Splice Time 250μm, 900μm Flat Cable Jump Cables Cleaver+Optic Power Meter

9.7

9.3

8.2

8

Komshine FX39 Fusion Splicer Fiber Optical 6s Fast Splicing, 6 Motors Touch Screen Core Alignment Fiber Splicer with 7800mAh Large Battery Capacity+5000 Electrodes Life+Power Meter -70~+10dB

9.9

9.9

9.3

9

QIIRUN Fiber Optic Fusion Splicer with 4.3-inch Touch Screen, Optical Fiber Fusion Splicer Kit Features 7s Splicing and 18s Heating- 6481B Series

9.9

9.7

9.3

10

A-81S FTTH Fully Automatic Mini Optic Fiber Fusion Splicer Splicing machin fiber optic tool set Wire stripper Optical Fiber Cleaver

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