Fibre Optic Assembly Specialists

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Dedicated UK Manufacturing

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Bespoke Assembly Design

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Repair & Restoration Services

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Copper Termination & Containment

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UK Manufactured
Pre-Terminated Fibre Assemblies

Made to order. Available in Single-mode and Multimode, with breakout options to accommodate up to 144 Fibres.

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T-72C+ Core Aligned Fusion Splicer

In stock, ready to ship. The T-72C+ Sumitomo Splicer is the World’s first AI-Programmed High-Definition Core-Aligned Fusion Splicer.

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Featured Brands

Custom Made Network Simulators

Recreate a network, or part of, in a small rack mountable, or portable, enclosure. Bespoke solutions to suit your exact requirements.

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UK Manufactured MTP® Harness Assemblies

Ruggedised Harnesses or Fan-outs, as they’re sometimes known, allow the direct connection between MTP® adapters and other connector types.

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1U Patch Panel: Compact & Versatile

Our new and improved range of sliding drawer panels available with three front plate options to choose from. Screen printed for easy labelling.

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''Here at Leader we are constantly working towards ensuring all our customers no matter how small or big, receive quality product, with a high level of customer service. We rely on our valued supply chain to help us achieve this.''

Operations Team
Leader Optec

"Stephen in Leader is always lovely to deal with, very prompt in replying and the goods and services from Leader Optec never fail to deliver."

Purchasing Manager
Distributor of IP Infrastructure

"Excellent sales staff who are very knowledgeable and able to provide the correct product to meet project requirements. Delivery lead times quoted are realistic and deliveries are accurate and well labelled."

Procurement Officer
Industrial Automation

"An excellent service provided by Leader Optec."

Internal Sales
IT Infrastructure Provider

"Very helpful with requests and fast turnaround."

Telecommunications Company

"Had a special project build for network simulators, cannot stress how helpful both Engineering and Production Team were in making the install a success."

Senior Installer

"We are always striving for improvement in our Product Range, Leader never fail to supply."

Procurement Analyst

Urgent turnaround of an order -  ‘That’s brilliant news Stephen, thank you and the team’

Photonics Industry

Featured Markets

Featured News

Approved Sumitomo Service & Maintenance Centre

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Latest updates from Leader Optec

All news

Leader Optec Achieves ISO:9001 Recertification

We are proud to announce that Leader Optec has successfully achieved ISO:9001 recertification. This significant accomplishment underscores our unwavering commitment to quality and excellence in all aspects of our operations.

Read the story about Leader Optec Achieves ISO:9001 Recertification

Mental Health First Aider Certification

Leader Optec is delighted to announce that Laurie Summers, our HR Director, has recently completed Mental Health First Aider (MHFA) training with MHFA England.

Read the story about Mental Health First Aider Certification

Expansion of VSFF Connector Range

We are proud to enhance our Data Centre Solutions with the expansion of our (VSFF) connector range.

Read the story about Expansion of VSFF Connector Range


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