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Speciality Components

Feasa Fibre Optics

Speciality fibre optic components for demanding applications

In addition to its LED test product range, Feasa designs and manufactures a range of speciality fibre optic components — including high NA couplers, interferometric couplers, standard couplers and wavelength division multiplexers.

Feasa Fibre Optics

Overview

In addition to its LED test product range, Feasa designs and manufactures a range of speciality fibre optic components. These components are supplied to a small number of existing customers for demanding optical applications.

The range includes 3×3 and 2×2 High NA Couplers, 2×2 Interferometric Couplers, a family of 3×3, 1×3, 2×2 and 1×2 Couplers, and Wavelength Division Multiplexers.

For further information on Feasa fibre optic components, contact us at sales@feasa.ie.

Speciality fibre optic components.

High NA Couplers

3×3 and 2×2 high numerical aperture couplers for efficient light coupling in demanding optical applications.

Interferometric Couplers

2×2 interferometric couplers engineered for precision optical measurement and sensing applications.

Standard Couplers

A family of 3×3, 1×3, 2×2 and 1×2 couplers for a wide range of fibre optic splitting and combining requirements.

Wavelength Division Multiplexers

WDM components for combining and separating optical signals across multiple wavelengths on a single fibre.

40+ years expertise

Engineering optical solutions since the early 2000s, headquartered in Limerick, Ireland.

Custom manufacturing

In-house design and manufacture of speciality fibre optic components to customer requirements.

Applications

Where our fibre optic components are commonly used.

  • Optical Communication Systems

    Telecoms

    Optical Communication Systems

  • Interferometric Sensing

    Instrumentation

    Interferometric Sensing

  • Light Coupling and Splitting

    Photonics

    Light Coupling and Splitting

  • Laboratory Optical Systems

    Research

    Laboratory Optical Systems

Product Range

参数数值备注
High NA Couplers3×3, 2×2High numerical aperture
Interferometric Couplers2×2Precision measurement
Standard Couplers3×3, 1×3, 2×2, 1×2Splitting and combining
Wavelength Division MultiplexersWDMMulti-wavelength combining
Enquiriessales@feasa.ieContact for further information

Technical Support

Technical Support

Speak to our engineering team

  • Custom designSpeciality fibre optic components to customer requirements
  • Application supportGuidance on component selection for your optical system
  • Existing customersOngoing supply of speciality couplers and multiplexers
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Downloads and Resources

2025 Catalogue

2025 Catalogue

PDF

Contact Feasa

Contact Feasa

LINK

Have a question about this product?

For further information on Feasa fibre optic components, contact us at sales@feasa.ie.