Furukawa Electric Co., Ltd.
5801・Prime Market・Nonferrous Metals
Business
Furukawa Electric Co., Ltd., founded in 1896, is a major non-ferrous metals and wire/cable manufacturer operating three core businesses: Infrastructure (optical communications and power cables), Electronics & Electrical Components (automotive parts and electronics materials), and Functional Products (heat dissipation & cooling, semiconductor manufacturing tape, and copper foil). Of the consolidated net sales of ¥1,307,560 million, Electronics & Electrical Components accounts for the largest share at ¥756,170 million, followed by Infrastructure at ¥363,941 million and Functional Products at ¥150,804 million. The company has a wide range of manufacturing sites both domestically and overseas, with the overseas sales ratio reaching 50.6%. Major customers span a diverse range including automakers, telecommunications carriers, data center operators, and electric power companies.
Business Model
Based on four core technologies—metal, polymer, photonics, and high-frequency—the company manufactures and sells wires, cables, optical devices, functional materials, and other products. It earns revenue by procuring and processing raw materials (such as copper ingots) and converting them into high-value-added products. While enhancing profitability through appropriate pricing and improved product mix, it also has a structure to improve capital efficiency through synergy creation via M&A and subsidiarization, as well as optimization of its business portfolio.
Company Strengths
The company made Furukawa Ftelecom Optical Components, which holds the world's top share in LN high-speed optical modulators, a subsidiary, and holds a portfolio of high-value-added products including Optical Fiber & Optical Cable (Rollable Ribbon Cable, etc.), MT Ferrules, and DFB Laser Diode Chips. Under a globally unified strategy using the "Lightera" brand, the company has built out its North American sales expansion structure, and the Infrastructure segment achieved operating profit of over ¥21,400 million, up 276.1% year on year.
The company holds four core technologies—metal, polymer, photonics, and high-frequency—and develops products in the fusion domain of information, energy, and mobility. The three segments of Electronics & Electrical Components, Infrastructure, and Functional Products complement one another, and in FY2026 (ending March 2026) all segments achieved increases in both revenue and profit. The track record of achieving all financial targets in the 25 Mid-Term Management Plan (ROIC of 12.2%, ROE of 19.1%, equity ratio of 39.1%, etc.) underpins the company's competitiveness.
By making Furukawa Electric Submarine Cable a subsidiary, the company has strengthened its HVDC cable manufacturing capability, and has decided to newly construct a domestic HVDC production base in Futtsu City, Chiba Prefecture. Against a backdrop of steady demand for replacement of domestic ultra-high-voltage underground lines and for submarine and underground lines for renewable energy, the company continues to expand its manufacturing and construction capabilities for the energy infrastructure business.
ENVALITH's Perspective
Performance Trend
Net sales bottomed out at ¥930,496 million in FY2022, followed by four consecutive years of growth, reaching a five-year high of ¥1,307,560 million in FY2026 (up 8.8% year on year). Operating income recovered sharply from a low of ¥11,171 million in FY2024 to ¥63,856 million in FY2026, with the operating margin improving to 4.9% (from 3.9% in the previous fiscal year). As an external factor, the surge in copper ingot prices pushed up net sales, while expanding demand for optical fiber products related to data centers and solid domestic demand for wire harnesses drove core business profit. Efforts to improve productivity and optimize sales prices also contributed to the profit increase. The equity ratio rose to 39.1% (from 34.6% in the previous fiscal year), indicating an improvement in financial soundness as well.
Growth Strategy
Optimizing the business portfolio around data center, AI, and renewable energy demand, aiming to realize Vision 2030
Integrated three locations—Japan (Lightera Japan), the United States (Lightera, LLC), and Brazil (Lightera LatAm)—under Lightera Holding LLC, establishing a globally unified strategy and decision-making structure. Also advanced the North American sales expansion framework, achieving substantial profit growth in the Infrastructure segment with net sales of ¥363,941 million (up 20.0% year on year) and operating income of ¥21,439 million (up 276.1% year on year).
Acquired Fujitsu Optical Components (now Furukawa Photel Optical Components), which holds the world's top share in LN high-speed optical modulators, as a subsidiary at an acquisition cost of ¥5,959 million. By combining the Company's optical semiconductor light source technology with FOC's LN technology, building a supply structure for high-speed, compact hybrid integrated devices and low-power, wide-bandwidth optical transceivers for the 5G/B5G era.
Made Furukawa Electric Submarine Cable Co., Ltd. (formerly Nippon Submarine Cable) a subsidiary at an acquisition cost of ¥2,207 million, securing a submarine cable manufacturing base and technical talent. Concurrently advancing capital investment to introduce HVDC cable manufacturing equipment and facilities in Futtsu City, Chiba Prefecture and elsewhere, aiming to capture demand for submarine cables for renewable energy applications.
Improved capital efficiency by divesting non-core and unprofitable businesses, including the full transfer of shares in Furukawa Battery Co., Ltd. (December 24, 2025) and the full transfer of equity in Shenyang Furukawa Cable Co., Ltd. (February 10, 2026). Achieved all financial targets for the 25 Medium-Term Management Plan period (ROIC 12.2%, ROE 19.1%, net D/E ratio 0.59, equity ratio 39.1%). Continuing the policy of reinvesting the resources gained into growth areas related to data centers and renewable energy.
Advancing the consolidation of an optical fiber manufacturing company for medical and industrial equipment applications (life science), the start of practical operation of a laser construction system at a major railway company (laser applications), the supply of and investment in high-temperature superconducting wire for a UK fusion reactor development company (superconductivity), and the construction of a demonstration plant for mass production of green LP gas (green LP gas). Achieved a 156% increase in new business R&D expenditure against a target of 125%.
Last updated: July 19, 2026

