Contact Us
Our goal is to offer the best service in the industry. Please feel free to contact us at any time for answers to your questions, to consult our professional staff, or to request in-depth information. Our outstanding customer service personnel look forward to assisting you.
Corporate Contact Information
Sumitomo Electric Lightwave Corp.
78 T.W. Alexander Drive
P.O. Box 13445
Research Triangle Park, NC 27709
View on a map
General Phone Inquiries: 800-358-7378 or 919-541-8100
Customer Service
Whether you have a question, require a quote, or need information, our customer service staff is ready to assist you.
Phone: 800-358-7378 and ask for Customer Service or send us a message via the automated email to the right of this page.
Fax
(919) 541-8265
Regional Managers – Communication Network
Products & Solutions
Whether you are an existing customer or new to Sumitomo Electric Lightwave, your regional manager offers unprecedented support and personal assistance.
Regional Managers – Data Center and Enterprise
Network Products and Solutions
For inquires and assistance with Sumitomo’s end-to-end optical fiber and connectivity solutions for your data center and enterprise networks, please contact your Sumitomo Electric Lightwave regional manager who offers unprecedented support and personal assistance.
Regional Managers – FutureFLEX®
Air-Blown Network Solutions
To contact a FutureFLEX Regional Manager, please visit http://www.futureflex.com/contact-us
Fusion Splicing On-Time Technical Center
For your Sumitomo Electric Fusion Splicing needs, we offer the industry’s best On-Time Technical Center service facility in the industry with the fastest typical 1-day turnaround times and 24x7 technical assistance… a quality standard that reflects our technicians’ commitment to you and the job you need to get done.
Please ask about our exciting fusion splicer rental program.
Phone: 888-SPLICER (888-775-4237) Available 24x7
Marketing & Communications
For news inquires, press releases, articles, case studies, or product/solutions-related collateral, please contact our marketing and communications department. We’re here to assist you.
Phone: 800-358-7378 and ask for Marketing Communications or 919-541-8383

Lynx2 CustomFit® Splice-On Connectors
Cables
Patch Cords
Splitters
Quick SC-LC Mechanical Connectors
Shelves & Cassettes
Emerging Solutions
WDM Video Filter