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press release

SWR  New Factory Started Operation at Sakura Work

February 18, 2025
Fujikura Ltd.

Fujikura Ltd. (Director, President and CEO: Okada Naoki) is pleased to announce that the new SWR  factory, which had been under construction within its Sakura Works in Chiba Prefecture, has been completed and is now in operation.

The new factory will produce intermittently fixed Optcal Fiber ribbons Spider Web Ribbon (hereinafter referred to as "SWR ") that are mounted inside our proprietary Wrapping Tube Cable (hereinafter referred to as "WTC ").
With the start of operations, SWR production volume is expected to increase by approximately 30% on an Optcal Fiber length basis.

New factory at Sakura Work has started operation

Background of the new factory construction

In recent years, data traffic has increased rapidly due to the advancement of generative AI, and the demand for high-volume, high-speed, and low-latency communications is growing. The development of optical fiber broadband and data center is increasing in many countries, and this demand is expected to continue in the future.
In order to meet increasing demand, we have been constructing a new SWR  factory to strengthen the production capacity of Optcal Fiber cables SWR  / WTC at our Sakura Work.
The new factory has now begun operations, with an opening ceremony held on February 17th.

Ribbon cutting at the opening ceremony

strong point / feature of the new factory

At the new SWR  factory, we are not only strengthening our production capacity to meet growing demand, but also pursuing high quality and productivity by utilizing our own manufacturing equipment and Monodukuri DX (digital transformation). In addition, we are actively introducing GX (green transformation) technology, aiming to become our first carbon neutral factory.
Through the operation of the new factory, we will continue to contribute to the realization of an advanced information society.

Overview of the new factory

location Sakura Work (1440 Mutsuzaki, Sakura City, Chiba Prefecture)
Building area Approximately 3,000㎡
Investment Amount Approximately 10 billion yen

Wrapping Tube Cable , WTC , Spider Web Ribbon and SWR are registered trademarks of Fujikura Ltd.

SWR® / WTC® product introduction site: https://www.optic-product.fujikura.com/optical-fiber-cables/jp/