What is Multi-Core Fibre?
Multi-Core Fibre (MCF) is an advanced type of optical fibre that contains multiple independent cores, the tiny glass pathways that carry light, within a single fibre cladding. Unlike traditional single-core fibre, which has just one core per strand, multi-core fibre can transmit many separate data streams simultaneously through each core.


Our Multi-Core Fibre Service
As demand grows for greater bandwidth and network efficiency, Multi-Core Fibre (MCF) offers a transformative leap in capacity by putting multiple cores within a single strand of fibre. However, the complexity of deploying MCF, particularly the need for precise rotational alignment and specialist splicing, requires a level of technical capability beyond standard fibre installations.
Contact usWhat are the Benefits of Multi-Core Fibre?
Multi-Core Fibre (MCF) offers several significant advantages over traditional single-core optical fibres, making it a powerful technology for high-capacity, low-latency communications and next-generation data networks.
Multi-Core Fibre enables you to multiply data-carrying capacity without the need to install new ducts or expand physical infrastructure. By integrating multiple cores into a single fibre, you can significantly boost bandwidth and transmission capacity.
By consolidating multiple data channels within a single fibre, multi-core solutions reduce the number of transceivers, cables, and associated hardware required. This leads to lower power consumption,
Investing in Multi-Core Fibre ensures your network is ready to handle exponential data growth and future technology requirements. With vastly increased capacity and the ability to support next-generation applications, Multi-Core Fibre provides a future-proof solution that maximises the return on investment over the lifespan of your infrastructure.
MCF is particularly well suited to supporting quantum applications due to its ability to transmit multiple channels simultaneously within a single fibre strand. By isolating each core, MCF significantly reduces crosstalk and preserves the quantum states required for secure communication, such as entangled photons or single-photon transmissions. This parallel transmission capability allows for scalable quantum key distribution, increased data throughput, and redundancy without requiring separate fibres for each quantum channel. Furthermore, MCF enhances spatial multiplexing, making it an efficient and future-proof solution for the dense, high-security demands of next-generation quantum communication infrastructure.
Our Multi-Core Fibre Installation Service:
Full Deployment Delivery
We provide comprehensive end-to-end deployment services, including all civil works, PIA-compliant duct installations, cable pulling, and precise fibre jointing. Our integrated approach ensures faster, smoother project execution and seamless coordination across every stage of the deployment.
Specialist Multi-Core Splicing
Our engineers are experts in the advanced techniques required for Multi-Core Fibre splicing. We use precision alignment tools, meticulous core matching, and rotational tuning to guarantee optimal performance and minimal loss across every core.
Advanced OTDR Testing:
We perform in-depth OTDR testing and PMD/CD measurements to verify the integrity and performance of each Multi-Core Fibre installation. This ensures your network meets the highest standards for signal quality and reliability.
Expertise From Hollow Core Fibre Deployments
With proven experience delivering complex Hollow Core Fibre projects, we bring unique expertise in cutting-edge fibre technologies. Our team is trusted by major network operators and technology partners to manage the challenges of next-generation fibre deployments.
Engineer Training via NPS Fibre School
Through our NPS Fibre School, we offer hands-on training to upskill engineering teams in the latest fibre deployment techniques, safety standards, and testing methodologies. We help teams build competence and confidence to maintain and expand network infrastructure.
Trial Deployments & PoC Support
We partner with clients to design and deliver trial deployments and PoC installations, providing data and insights to validate Multi-Core Fibre performance before committing to a full-scale rollout. This de-risks investments and ensures readiness for operational scaling.
Ongoing Post-Installation Support
Our commitment doesn’t end with installation. We offer ongoing maintenance, troubleshooting, and on-site field engineering support to keep your network performing at its best. With responsive service and proactive care, we help you maintain uptime and protect your investment.
Multi-Core Fibre Solutions for Your Industry
For telecoms providers and network operators, multi-core fibre dramatically increases capacity within existing ducts, eliminating the need for costly and disruptive civil works. It allows providers to scale bandwidth rapidly, supporting high-demand services like 5G backhaul, data centre interconnects, and full-fibre broadband. By reducing the number of cables and splice points, it simplifies installation and improves network reliability, all while preparing infrastructure for future expansion.
For organisations focused on AI, machine learning, and high-performance computing, multi-core fibre provides the speed and capacity needed to handle vast volumes of data. It delivers consistent low-latency performance between compute clusters and storage systems, critical for tasks like model training, real-time analysis, and scientific simulations. With precision splicing and signal tuning, your deployments achieve high performance without compromise.
In the healthcare and life sciences sectors, data-intensive applications such as medical imaging, genomic analysis, and telehealth require secure and resilient infrastructure. Multi-core fibre supports the fast and reliable transfer of sensitive information, enabling real-time diagnostics and connected care. Its ability to segment data streams across different cores also helps meet privacy and compliance standards while enhancing network redundancy.
Modern industrial environments increasingly rely on real-time data from sensors, machines, and robotics. Multi-core fibre provides the bandwidth and reliability needed to power smart factories and industrial IoT, supporting automation, predictive maintenance, and AI-driven analytics. Its low power consumption and durable design make it well-suited for rugged, high-demand environments, while core separation allows for secure, isolated data channels within a single cable.
Interested in our Multi-Core Fibre Service?
If you would like to have an initial chat about Multi-Core Fibre or wish to discuss a specific project, get in touch via the contact form.