


Inner winding 0.23mm thin fiber reel from 1KM to 100KM, support max 180km/h flight speed without fiber tangling or breakage.

Adopts G657A2 bend-resistant fiber with Kevlar reinforcement & lightweight composite reel housing.
Our Application Scenarios
Fiber Optic Spool for Every UAV Mission
Explore our high-performance fiber optic spool, tailored for every aerial operation scenario. Find the perfect solution for your UAV needs.

Long-Range Patrol
Ultra-stable fiber optic spool for 1KM-60KM patrol missions, with zero signal dropouts for long-distance surveillance.

Emergency Rescue
Anti-interference fiber optic spool for critical rescue missions, reliable connection in complex environments.

Aerial Survey & Mapping
High-precision fiber optic spool for aerial mapping, lossless signal for accurate data collection.

FPV & Special Operations
Lightweight, high-strength fiber optic spools for FPV drones and special missions, plug-and-play compatibility.
Ultralight Fiber-Optic Assemblies for FPV & UAS
High-performance UAV fiber optic reels for FPV drones. Made of Kevlar-reinforced G657A2 bend-resistant fiber & lightweight composite housing, stable 1–100KM anti-interference transmission for aerial missions. Don't worry that your drone will fall due to signal loss.
Our industry-grade fiber optic tether systems, engineered for uncompromising performance in every aerial mission.

Our industry-grade fiber optic tether systems, engineered for uncompromising performance in every aerial mission.

ENGINEERING & MATERIALS
Engineered to Perform, Built to Last.
We adopt industry-grade G657A2 Kevlar-reinforced fiber, matched with complete sky transmitter & ground receiver modules. Built anti-interference and stable long-distance signal output, reliable for harsh aerial operation scenarios.
FC Precision Connector
Precision machined FC connectors for seamless plug-and-play connection between fiber spool, sky TX module and ground RX module, compatible with all mainstream UAVs.
Reinforced Inner-Winding Spool
Reinforced inner-winding structure avoids fiber tangling, maintains steady two-way signal transmission between sky drone and ground station via optical fiber.
Industry Reviews
Built on Trust, Validated by Use
4.9 / 5 from verified industry partners
The fiber optic spool has become our go-to for all long-range patrol missions. It delivers rock-solid signal, carries more than we expected, and performs consistently in every operation.
We tested multiple solutions for our survey team, and this system is the only one that delivered on its promise. We immediately ordered a second set for our field studio.
The materials feel incredibly durable, not fragile at all. That is exactly what we needed for our FPV and rescue missions in harsh field environments.
Stories and guides
Field Reports, Tech Guides, & Industry Updates
Read the latest product launches, field deployment guides, and technical insights from the TECHMAX team.
View all stories
Fiber Optic Drone vs Radio Control Drone: Which Communication System Is Better?
Compare fiber optic drones and radio control drones. Learn why fiber optic spools provide stable, long-range, interference-free UAV communication.

How Fiber Optic Spools Are Transforming Modern UAV Missions
Discover how fiber optic spools improve UAV surveillance, rescue, mapping, and FPV missions with stable long-range communication and anti-interference performance.

UAVs in Modern Military Applications: Fiber Optic Tether Technology for Defense Operations
Comprehensive guide to fiber optic tethers for military and defense UAV applications, covering bandwidth specifications, tensile requirements, and operational impacts on drone systems.
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