Next Generation Thinking

We’re an industry leader in next generation optical fiber.

Learn More Watch a Video Careers
Find a Distributor
Let us help you find a distributor for Optical Fiber, FutureFlex® Technology, Fusion splicer technology and more.
Shop Ecommerce Site
Need to refill or replace some of your equipment? Visit our Ecommerce site for your needs.

Fusion Splicer Solutions

When it comes to optical fiber fusion splicers, no other company in the world can match Sumitomo Electric Lightwave for innovation, speed, and performance.

FutureFLEX® Air-Blown Fiber® Solutions

The FutureFLEX® solution offers unprecedented ease of installation, flexibility, and cost savings for current and future network requirements.

Learn More

Optical Fiber Solutions

Ranging from inside riser rated ribbon cables to interlocking armored jacketed cables, the optical fiber cables offered by SEL are sure to fit any application.

Learn More

Field-Installable
Solutions

Lynx-CustomFit™ Splice-On Connectors enable quick, easy, and reliable customized FTTx, outside-plant, and inside-plant permanent field terminations.

Learn More

Data Center Solutions

A complete end-to-end solution, SEL ensures that your network is capable of providing for future bandwidth capacity.

Learn More

What’s New At Sumitomo Electric

See All Articles