Telecoms and data centres
Prysmian
World-leading fibre, cable and connectivity for networks that never stop.

About Prysmian
Fibre heritage, engineered at scale.
Prysmian is one of the world’s leading cable manufacturers. Its Optical Fibre Division has served the telecoms industry for over 30 years, producing fibre for long-haul, metropolitan, access, FTTx and premises networks.
For Altnets customers, the focus is Prysmian’s telecoms and data centre portfolio: optical fibre, cable and connectivity built for low latency, high reliability and ever-growing data volumes, from full fibre rollouts to next-generation data centre links.

Specialisms
Built for capacity.
Optical fibre manufacturing
Single-mode, multimode and specialty fibres made with Prysmian’s own PCVD process, known for precise core profiles and pure materials.
FTTx rollouts
Bend-insensitive G.657 fibres and pre-connectorised systems that help operators deploy full fibre networks faster.
High-density cabling
Miniaturised cables such as those using BendBrightXS 160µm fibre, fitting more fibres into less duct space.
Data centre connectivity
Reliable, cost-effective cabling that supports the move to 40–100 Gb Ethernet and meets EN 50173-5 and TIA-942.
Core products
From the fibre to the data hall.
Optical fibre
G.652, G.654, G.655/G.656 and G.657 single-mode fibres, plus OM1 to OM4 multimode fibres with DLPC9 coating to reduce microbending.
Connectivity
Racks, subracks, closures, cabinets, distribution nodes, wall boxes and customer termination boxes for indoor and outdoor networks.
Pre-connectorised cables
Pre-terminated optical cables in a wide range of fibre counts, fibre types and constructions for every environment.
Data centre cabling
Draka UCFUTURE cables and WideCap multimode fibre for dense, power-efficient, high-speed data centre networks.
At a glance
30+ years
in optical fibre
G.652–G.657
single-mode fibre range
OM1–OM4
multimode fibre range
40–100 Gb
Ethernet-ready data centre cabling
Company values
Setting new standards.
Innovation
Decades of fibre research and a strong patent portfolio drive firsts such as BendBrightXS 160µm single-mode fibre.
Reliability
Products engineered for low latency, dependable performance and long service life in critical networks.
Quality
A fully industrialised manufacturing platform with stringent quality control from glass to finished cable.
Customer service
Dedicated support and flexible delivery options across every fibre type and application.
Prysmian through Altnets
Find the right Prysmian solution for your network.
Talk to our team about product selection, availability and project-specific requirements.
Have a question?
Let's get your network moving.
Tell us what you're building. We'll come back with a quote, lead times, and a plan.
- [email protected]
- +44 (0) 20 3997 8994
- Brighton · United Kingdom