Guangdong Tumtec Communication Technology Co., Ltd. is a high-tech enterprise specialized in the R&D and production of optical communication equipment and instruments such as optical fusion splicers and fiber cleavers. With 20 years of intensive cultivation and continuous innovation in the field of optical communications, Tumtec has become one of the leading companies in the industry, with business covering more than 70 countries around the world, and continues to provide superior products and services to thousands of companies at home and abroad and many internationally renowned manufacturers.
Tumtec FST-16S
Active Clad Alignment Fusion Splicer
Tumtec FST-16S Fusion Splicer is a high-performance, intelligent cladding-alignment fusion splicer tailored for FTTH and fiber optic network installations. Powered by an industrial-grade quad-core CPU (1.4 GHz), it delivers speedy, accurate splicing while maintaining low energy consumption.

Highlights
- Industrial quad core CPU, high quality and low loss
- 5" high resolution color LCD touch screen, 400X magnification, visible clearly with bare eyes
- Packed with detachable 5200mAh battery, more than 250 times of splicing and heating
- Integrated fiber-adjust frame
- 3 High-power white LEDs
- German CNC technique and integrated fiber-adjust frame, which make performance much stable
- Detachable multifunction fixture
- Dust-proof, water-proof, high-temperature resistance, adapting to various altitude and harsh environment.
Technical Specifications
| Specification | Detail |
|---|---|
| Dimensions | 140 × 165 × 160 mm (with bumper); 130 × 165 × 150 mm (without bumper) |
| Weight | 2.0 kg (with bumper); 1.7 kg (without) + 0.38 kg (battery) |
| Splicing Modes | Manual, Half Auto, Auto |
| Cleaved Fiber Length | 8–16 mm (diameter: 0.125–1 mm) |
| Record Storage | Stores the latest 5,000 splice results |
| Electrode Life | Approx. 3,500 arcs (extendable with electrode grinder) |
| Environmental Ratings | Operates at altitudes up to 5,000 m, temperatures from –10 °C to +50 °C, humidity up to 95%, and winds up to 15 m/s. Storage: –40 °C to 80 °C, 0–95% humidity. |
Benefits
- Fast, Accurate, Reliable — Efficient splicing and heating paired with low-loss results enable high productivity.
- Field-Ready Design — Rugged, portable, and reliable under extreme environmental conditions.
- Intuitive Operation — Touchscreen interface, smart calibration, and useful lighting enhance usability in challenging settings.
- High Capacity & Long-Term Use — Extended battery life and large record storage support extended field operations.
We also have an official service center in Indonesia.

Tumtec is headquartered in Runzhi Technology Park, Nanhai District, Foshan City, Guangdong Province. It has a strong independent R&D team, as well as a modern R&D center and production base, covering an area of nearly 3,000 square meters. The R&D team is composed of a group of experienced and highly professional technical experts and engineers. They have long been committed to the research and development of optical communications and laser measuring instruments, combined with international cutting-edge technologies, and have continuously promoted the upgrading and technological innovation of the company's products.
www.gdtumtec.com

