Verified Nov 2026
Electronics & Software
·
Raleigh, North Carolina
·
Since
Sumitomo Electric Lightwave is a manufacturer of optical fiber cable, fusion splicers, and fiber connectivity products, headquartered in Raleigh, North Carolina, United States. The company was founded in 1983 and is a subsidiary of Sumitomo Electric Industries, Ltd. It has an estimated 100-200 employees and an estimated revenue band of $50-100M. Its portfolio includes Lynx-CustomFit Splice-On Connectors and FutureFLEX air-blown fiber solutions, serving data centers, enterprise networks, telecommunications, and automotive and medical sectors.
Sumitomo Electric Lightwave at a glance
Revenue
$50-100M
Est. band
Employees
100-200
Headquarters
Raleigh, North Carolina
Import activity
5622
Industries
Automotive
Electric Vehicles
Electronics
Medical
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
5622
Named foreign suppliers
50
Top origins
Japan · Vietnam · Hong Kong S.A.R. · China
Shared foreign counterparties do not establish that these companies buy from Sumitomo Electric Lightwave.
What this tells a buyer
No customs shipment data is available for this company, and its most recent public development is the 2026 OCP Global Summit appearance reported on its own website.
Its listed capabilities span optical fiber cable, fusion splicers, connectors and assemblies, with its Lynx-CustomFit Splice-On Connectors recognized in the 2025 Lightwave+BTR Innovation Reviews.
The company is privately held as a subsidiary of Sumitomo Electric Industries, Ltd., and its revenue and headcount figures are estimated bands rather than reported values.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Sumitomo Electric Lightwave is a manufacturer of optical fiber cable, fusion splicers, and fiber connectivity products, headquartered in Raleigh, North Carolina, United States. The company was founded in 1983 and is a subsidiary of Sumitomo Electric Industries, Ltd. It has an estimated 100-200 employees and an estimated revenue band of $50-100M. Its portfolio includes Lynx-CustomFit Splice-On Connectors and FutureFLEX air-blown fiber solutions, serving data centers, enterprise networks, telecommunications, and automotive and medical sectors.
At a glance
Attribute | Detail |
|---|---|
Headquarters | Raleigh, North Carolina |
Employees | 100-200 |
Revenue | $50-100M (estimated) |
Primary capability | Electronics & Software |
What Sumitomo Electric Lightwave makes
Its listed capabilities span optical fiber cable, fusion splicers, connectors and assemblies, with its Lynx-CustomFit Splice-On Connectors recognized in the 2025 Lightwave+BTR Innovation Reviews.
Products and capabilities described on the company's own site include Connector, Assembly (source: sumitomoelectriclightwave.com).
Trade and customs footprint
No customs shipment data is available for this company, and its most recent public development is the 2026 OCP Global Summit appearance reported on its own website. US customs bill-of-lading records list 5622 inbound shipments across 50 foreign suppliers, with top origins including Japan · Vietnam · Hong Kong S.A.R. · China.
Latest developments
2026-10-07 — Sumitomo Electric Lightwave On the Road - 2026 OCP Global Summit (sumitomoelectriclightwave.com)
2026-04-20 — Sumitomo Electric’s 16-Fiber Ribbon Fusion Splicer have been awarded by 2026 LIGHTWAVE INNOVATION REVIEWS | Sumitomo Electric (sumitomoelectric.com)
2026-03-11 — US Conec, Corning Incorporated, Fujikura and Sumitomo Electric Lightwave Announce Multi-Source Framework for PRIZM® TMT Expanded Beam Ferrules and Associated MMC Connectors (sumitomoelectriclightwave.com)
2026-02-24 — SEL’s Quantum-Ultra Fusion Splicer and 32 Fiber MMC Connector Honored by 2026 Lightwave Innovation Reviews (sumitomoelectriclightwave.com)
2025-04-01 — Lynx-CustomFit™ Splice-On Connectors have been awarded by 2025 Lightwave+BTR Innovation Reviews | Sumitomo Electric (sumitomoelectric.com)
2025-03-21 — SEI & 3M enter into Agreement for Expanded Beam Optical Technology (sumitomoelectriclightwave.com)
Facilities
Sumitomo Electric Lightwave is headquartered in Raleigh, North Carolina. Public sources also reference these locations:
Raleigh, NC — sumitomoelectriclightwave.com
Company details
The company is privately held as a subsidiary of Sumitomo Electric Industries, Ltd., and its revenue and headcount figures are estimated bands rather than reported values. Sumitomo Electric Lightwave has an estimated 100-200 employees, and is headquartered in Raleigh, North Carolina.
Frequently asked questions
What does Sumitomo Electric Lightwave make?
Sumitomo Electric Lightwave is a manufacturer of optical fiber cable, fusion splicers, and fiber connectivity products, headquartered in Raleigh, North Carolina, United States. The company was founded in 1983 and is a subsidiary of Sumitomo Electric Industries, Ltd. It has an estimated 100-200 employees and an estimated revenue band of $50-100M. Its portfolio includes Lynx-CustomFit Splice-On Connectors and FutureFLEX air-blown fiber solutions, serving data centers, enterprise networks, telecommunications, and automotive and medical sectors.
Where is Sumitomo Electric Lightwave headquartered?
Sumitomo Electric Lightwave is headquartered in Raleigh, North Carolina (201 S Rogers Ln, Raleigh, North Carolina, 27610).
How big is Sumitomo Electric Lightwave?
Sumitomo Electric Lightwave has an estimated 100-200 employees, with revenue in the $50-100M range (estimated).
Does Sumitomo Electric Lightwave import from overseas suppliers?
US customs bill-of-lading records show 5622 inbound shipments for Sumitomo Electric Lightwave, with top origins including Japan · Vietnam · Hong Kong S.A.R. · China.
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Last verified Nov 2026. Is this your company? Request a correction.
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