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Designed & Assembled in America

Ultralight Fiber-Optic Assemblies for FPV & UAS

Fortis Fiber builds micro-diameter, bend-insensitive single-mode assemblies. High-density terminations, mission-grade reliability, and lengths up to 50 km.

Micro-Diameter

0.25–0.5mm OD with aramid strength members for ultra-low mass.

Bend-Insensitive

G.657.A1 single-mode optimized for ~10mm design radius packaging.

FC / LC

Universal connectorization options for seamless integration.

CF Reinforced

Premium PET-G Carbon Fiber shells—lightweight and ruggedized.

Glass-to-Flight Reliability Built for FPV

Designed and assembled in Los Angeles with controlled processes: interferometer-verified endfaces, low-loss ferrules, and documented workmanship. Tight routing, clean signal, repeatable performance.

  • Process Control & Inspection

    Endface geometry & polish inspected; insertion/return loss tested per lot. Worksteps signed off at each station.

  • Component Traceability

    Unit serials link fiber type, ferrule batch, cure lot, and test results to every assembly.

  • On-Shore Manufacturing

    Built in Los Angeles for short lead times, secure handling, and rapid design turns.

Specifications & Options
Built to Your Airframe

Fiber Type

Single-mode OS2 (G.657.A1 bend-insensitive) for long-range links. Typical attenuation ~0.35 dB/km @1310 nm, ~0.25 dB/km @1550 nm.

Cable Diameter

0.25 mm tight-buffer (ultralight) or 1.0–1.5 mm ruggedized jacket. Aramid (Kevlar®) strength members for tensile robustness with minimal mass.

Connector Systems

FC or LC (UPC/APC). Other connectors available upon request for orders over 100qty.

Bend Radius

Designed around ~10 mm nominal bend radius (G.657.A1) — route through cramped bays without compromising loss.

Length & Labeling

Cut-to-length up to 50 km (upon request for qty over 100). Unit serialization and port labeling standard; QR links to test data optional.

Housings & Jackets

Carbon-fiber reinforced PET-G polymers; TPU/FEP jackets; rugged boot options available on request. Environmental sealing and dust caps available.

Optical Performance

Low-loss terminations using Grade-B components; every lot insertion/return-loss tested and recorded.

Turn & Scale

Pilot lots now; production ramp in progress. Consistent build recipes and documented inspections.

Built in Los Angeles

Secure, on-shore production with fast feedback loops and responsive engineering support.

Get in touch

Let’s build your optical edge

Tell us your platform constraints, connector preferences, and target length. We’ll reply with options, lead times, and pricing.

  • Response within one business day
  • Designed & assembled in the U.S.
  • Confidential by default

Contact Fortis Fiber

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