Support
Support Services:
Supporting our customers and offering the very best customer, engineering, technical, and training services are integral to the values we hold at Sumitomo Electric Lightwave. Our customers’ satisfaction of our products, solutions, and services is our number one priority.
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
Fax (919) 541-8265
Email: info@sumitomoelectric.com
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
EPON Equipment Technical Support Center
Expert technicians are ready around the clock to service your Sumitomo Electric EPON Equipment. 24x7 technical assistance reflects Sumitomo Electric’s commitment to servicing our customers with prompt and exceptional attention.
Phone: 866-922-8542 Available 24x7
Sumitomo Electric Lightwave Engineering Services
Our Engineering services are provided by one of the most experienced teams of engineers and technicians in the industry. Sumitomo Electric Lightwave’s engineering professionals are highly educated and field-experienced, providing services that respond to our customers' needs today with proactive readiness for tomorrow’s network challenges.
Optical Cable Engineering Services and Training
Our outstanding engineers are ready to work with you on design, products, and solutions for your particular applications and needs or to answer any of your technical questions. You may contact our engineering department for your hands-on training needs, as well, and they will customize an onsite training program at your facility to accommodate your specific needs.
Phone: 855-412-9838
Email: cable@sumitomoelectric.com
Fusion Splicing Engineering Support and Training
For any questions or needs for application engineering support for our fusion splicers, precision tools, and related products, our fusion splicing experts are ready to help. Comprehensive hands-on field installation training on Fusion Splicing and Connectivity is available and can be arranged at your location.
Phone: 855-412-9838
Email: fsp@sumitomoelectric.com
Optical Network Products Engineering Services and Training
Our expert engineers offer design, technical, implementation and any assistance you need for our optical network products and data center solutions, including customized hands-on product and installation training.
Phone: 855-412-9838
Email: lnp@sumitomoelectric.com
FutureFLEX Air-Blown Network Solutions:
Engineering Services and Training
Please view: http://www.futureflex.com/services-training

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