How Meta's $10B Submarine Cable Push Reshapes the Global Fiber Industry

How Meta's $10B Submarine Cable Push Reshapes the Global Fiber Industry

Published: May 2025
    Source: Bury Cables

In March 2024, Meta launched Project Waterworth—a $10 billion investment in the world’s longest submarine fiber-optic cable system. This project has major implications for fiber optics, Instrumentation Cables, Coaxial Cables, and even Fire Resistant cables, setting new performance, resilience, and standardization expectations across the globe.

1. Demand Surge for Ultra-Low-Loss Optical Fiber

Meta's specifications require high-capacity, low-attenuation fiber supporting:

  • 24 fiber pairs

  • 500+ Tbps throughput

  • Ultra-long repeatered spans

Manufacturers are responding by producing:

  • ITU-T G.654.E compliant optical fiber

  • Pure silica core for improved macro-bending

  • Ribbon fiber types used in Armoured Data Cables

Vendors like Corning and Prysmian are expanding capacity, affecting demand for standard cables including RS485 Cables and EN 50288 - 7 Cables.

2. Reinventing Cable Armor and Sheathing Systems

Submarine cables require exceptional durability. Innovations now include:

  • Dual-layer steel wire armor

  • Gel-filled loose tubes, similar to those in Instrumentation Cables

  • Pressure-resistant polyethylene jackets

For coastal zones, lightweight aluminum-polymer laminates improve corrosion resistance, an approach also used in XP C 32 - 321 French Standard cables.

3. Impact on Cable Standards and System Design

Project Waterworth integrates open cable designs that support:

  • Non-proprietary SDM-compatible systems

  • Modular branching units

  • AI-ready low-latency architectures

This challenges legacy systems and encourages compliance with updated standards like AS/NZS Standard cables and BS 6387 CWZ fire resistant cables.

4. Strategic Manufacturing Shifts

To meet production demands, cable factories are upgrading:

  • Multi-core drawing towers for long continuous runs

  • OTDR-based quality monitoring

  • Testing labs simulating subsea conditions

These upgrades support advanced Coaxial Cables, Power & Control cables, and new variants of Fire Resistant CAT6.

5. Business Opportunities Across the Cable Ecosystem

Meta’s investment creates opportunities for:

  • Suppliers of fiber reinforcement like aramid yarns

  • Developers of splicing tools for ribbon fiber

  • Secure optical transceiver module providers

  • Engineering firms deploying infrastructure based on Railway Cables MVB/WTB standards

Conclusion: A Pivotal Era for the Cable Industry

With AI, cloud computing, and fintech relying heavily on submarine fiber systems, innovation in Instrumentation Cables, Fire Resistant cables, and standard-compliant data cables is vital. Meta’s Project Waterworth is not just a corporate milestone—it’s a catalyst for transformation across the fiber cable supply chain.

© 2025 Bury Cables. For more on Fire Resistant, Standard, and Instrumentation Cables, visit www.burycable.com.