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Trade fair

Light & Building in Frankfurt, Germany

March 18 – 23, 2018
Visit us at Messe Frankfurt
Hall 11.0, booth B3 

Trade fair

Fiber Optics Expo 2018 in Tokyo, Japan

April 4 – 6, 2018
Visit us at Tokyo International Exhibition Center (Big Sight)
Booth W10-36
Exhibitor profile

Trade fair

wire 2018 in Düsseldorf, Germany

April 16–20, 2018
Visit us at Messe Düsseldorf
Hall 11, booth A40
Exhibitor profile


AmbientFiber® - finest lines of light in product design

How can one use product design to differentiate from the competition these days? By using filigree lines of light in the final product, for example.

The Business Unit Fiber Optics has developed specifically for this purpose a 360° emitting, optical fiber: it provides an almost infinite number of possibilities for ambient lighting and new approaches in product design.


Tight buffered fiber TB900L - Heat and cold resistant

The buffered fiber is a cable’s most important component, it has to defy extreme mechanical and thermal strains. Therefore, LEONI has included an advanced buffered fiber type TB900L generation in its tight buffered fiber program.

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Declaration of Performance (DoP)

FiberConnect® - Fireproof cables and corresponding declaration of performance

Construction Products Regulation (EU) No 305/2011 requires the provision of a Declaration of Performance (DoP) for all classifications. You can download the relevant Declaration of Performance for the LEONI fireproof cables here:

New brochure

FiberConnect® – Low fire-hazard cables complying with the EU Construction Products Regulation

Maximum safety with B2ca cables from LEONI

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LEONI laser cables used in measuring gravitational waves

Special optical fiber cables are part of the LIGO detectors.

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ONE major project – ONE cable solution LEoni X-Linked COmpound (LE.X.CO)

Saving major projects costs up to 75%

Major projects include a high complexity of regulations, cable types, installation and handling requirements. LEONI developed one X-linked jacket material for almost any cable types... Read more