New York’s outdoor fiber optic cable manufacturing industry boasts a mix of century-old giants and agile regional suppliers, working together to meet the surging demand for high-speed, durable, and customized cable assemblies. Corning Incorporated, an industry leader, leverages over 170 years of glass science expertise and employs over 50,000 people to produce single-mode, multimode, and specialized optical cables at its facility in Corning, New York, for use in broadband, 5G, and AI infrastructure. Meanwhile, over 100 cable solution providers are active in New York State, including Alpha Wire, founded in 1922, which offers REACH/RoHS-compliant, UV-resistant, and weather-resistant cables for industrial and renewable energy applications.
Market research predicts that the New York fiber optic cable market will experience a compound annual growth rate of 6–8% from 2024 to 2025, driven by smart cities, the intensive deployment of 5G networks, and power grid modernization.

Comparison of NY’s Top Outdoor Fiber Optic Cable Factories
| Factory | Location | Key Products | Certifications | Distinguishing Strengths |
|---|---|---|---|---|
| Corning | Corning, NY | Loose-tube, ribbon, armored OSP cables | ISO 9001, IEC 60794 | R&D leader; 6 912 fiber counts; global support |
| Prysmian Group | NY State plant(s) | Aerial, direct-burial, submarine, pre-connectorized | ISO 9001, RoHS | Sustainable portfolio; wind & grid expertise |
| WOLONfiber | NY distribution center | Outdoor armored/unarmored, breakout, drop cables | ISO 9001, CE, RoHS | Custom strand counts; ultra-low loss |
| OFS | Sturbridge, MA; NJ, GA | Specialty OSP cables, tactical & sensor fibers | ISO 9001, Emmy Award | Harsh-environment solutions; OEM webbing |
| Superior Essex | Hoosick Falls, NY | Ribbon, loose-tube, EnduraLite™ I/O cables | ICEA 696, RoHS | Dry water-block tech; PVDF jacketing |
How We Select the Top Factories in New York
We selected the top five outdoor fiber optic cable factories in New York State based on a rigorous methodology:
Industry Standard Compliance: Certifications such as AS9100, J-STD-001, IPC-A-610, and RoHS are mandatory.
Factory Testing and Quality Control: All cable reels undergo 100% insertion loss and mechanical performance testing before shipment to meet national and city broadband corridor standards.
Production Scalability: Factories must be able to rapidly increase production, from small-batch prototypes to multi-million-meter production runs.
Technical Capabilities: Cover loose tube vs. tight tube configurations, impregnation for water-blocking, specialty coatings, and custom fiber cores.
Support and Services: On-site network surveys, project documentation, and import/export coordination are provided, consistent with Icas Corporation’s one-stop delivery model.
Environmental and Durability Certifications: UV-resistant, dry polymer water-blocking, and IP68-rated.
Market reputation and scale: Consider annual revenue (e.g., Icas: $10–24.99 million, founded in 1979; Precision Assembly: $5–9.9 million, founded in 2000) and customer reputation.
1. Corning Incorporated
Headquarters: Corning, New York
Corning is recognized as a global leader in passive optical communications. Its Corning facility produces loose tube, ribbon, and armored outdoor optical cables with fiber counts ranging from 1 to 6,912, meeting the needs of broadband, 5G, data center, and AI networks.
Investment: Since 2020, Corning has invested over $500 million in U.S. fiber and cable production capacity, nearly doubling the investment.
Technological Innovation: Collaborating with Broadcom to provide interconnect solutions for the industry’s first 51.2 Tbps co-packaged optics (CPO) Ethernet switch.
Key Customers: Corning continues to supply optical cables for backbone networks to operators such as AT&T and Lumen, securing 10% of global fiber production capacity by 2026.

2. Prysmian Group—New York Factory
Parent Company: Prysmian S.p.A., Italy
Prysmian operates in over 50 countries worldwide, with global revenue reaching €17 billion in 2024. One of its 23 North American factories is located in New York State, providing a full range of optical fiber and high-voltage cables for the telecommunications, power, and renewable energy sectors.
Sustainability: The company aims to generate 55% of its revenue from sustainable solutions by 2028 and has brought its net-zero emissions target forward to 2035.
Main Products: Outdoor fiber optic cables for various scenarios, including aerial, self-buried, ribbon, pre-terminated, and submarine cables.
Regional Presence: The company will support offshore wind power and grid upgrade projects along the Northeast coast, complementing the production capacity acquired from Encore Wire.

3. Wolonfiber
Headquarters: Wuhan, China (with a distribution center in the New York metropolitan area)
Founded in 2010, Wolon specializes in outdoor armored/unarmored optical cables, drop cables, and splitter assemblies. Wolon holds ISO 9001, CE, and RoHS certifications.
Customization Capabilities: AS9100-grade prototype to mass production, offering custom fiber counts and unique jacket formulations.
Performance: Single-mode insertion loss ≤ 0.1 dB, return loss ≥ 60 dB; outdoor UV/moisture-resistant treatment extends life.
Global Reach: Three Wuhan-based factories serve over 50 countries, with a distribution center in New York ensuring fast, localized delivery.

4. OFS (Optical Fiber Solutions)—Sturges Manufacturing
Headquarters: Norcross, Georgia; US facilities located in New Jersey and Massachusetts; support locations in the New York metropolitan area.
OFS, a subsidiary of Furukawa Electric, has over 40 years of experience in optical fiber production. Its Sturbridge, MA, facility is ISO 9001 certified and a long-time supplier of specialized outdoor optical cables for the telecommunications, industrial automation, military, medical, and sensing markets.
Quality Assurance: Sturbridge’s laboratory offers comprehensive testing capabilities and was an Emmy Award winner in 2016.
Featured Products: Industrial-grade, FTTx, and tactical-grade cables. In partnership with Sturges Manufacturing, OFS also offers high-durability components such as fire-resistant and oil-resistant cables.

5. Superior Essex—Hoosick Falls Plant
Headquarters: Atlanta, Georgia; Key NY Location: Hoosick Falls
Superior Essex Communications’ Hoosick Falls plant produces ribbon, loose tube, and EnduraLite™ indoor/outdoor hybrid cables. These cables feature a dry-type water-blocking and PVDF jacket for excellent UV and moisture resistance.
Capacity Expansion Investment: $73 million investment starting in 2023, creating 170 new US manufacturing jobs.
Performance: Compliant with ICEA 696 standards, supporting 40–100 Gbps per fiber, and suitable for both buried and overhead installations.
Green Manufacturing: The plant utilizes LEED principles, PoE lighting, and plans for a solar hybrid power system.

Conclusion:
Ultimately, whether you’re pursuing high-end innovation (Corning’s CPO co-packaged interconnects, Prysmian’s sustainable wind power cables), ultra-fast customization (Wolonfiber, leveraging its in-house flexible production capacity, enables sample delivery within 24 hours and mass production within 7 days), adaptability to harsh environments (OFS’s tactical-grade optical cables withstand extreme cold, high temperature, salt spray, and impact testing), or green manufacturing (Superior Essex implements LEED standards and is a carbon-neutral project), New York’s top five factories offer a comprehensive range of services, from raw materials to system integration.
Wolonfiber, in particular, offers:
The only company in the world to achieve 24/7 non-stop operation on a single production line with a monthly production capacity exceeding 10 million meters, ensuring that any project can be modified and produced instantly;
Customization capabilities cover non-standard series with 1 to 144 fibers, supporting any sheath formulation and high UV and corrosion resistance treatments to meet the most demanding offshore wind power, desert photovoltaic, and high-altitude plateau environments;
Ultra-low loss and high echo ratio design increase link budget reserve by over 20%, whether for 10Gbps backbone networks or 400Gbps AI interconnection;
24/7 global support ensures truly foolproof network reliability.
Contact these industry leaders based on your project needs now, and don’t miss out on Wolonfiber’s superior delivery and customization advantages. Your outdoor fiber network will lead in performance, cost, and reliability, securing a commanding position in the future market!
