The global Hollow-core Fibers market was valued at US$ 15.2 million in 2022 and is projected to reach US$ 98.7 million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 30.5% during the forecast period (2023–2029). This robust expansion stems from the surging demand for high-speed data transmission in telecommunications, the proliferation of 5G networks, and the push for energy-efficient optical solutions in data centers and cloud computing infrastructures. Furthermore, advancements in fiber optics are enabling lower latency applications critical for financial trading and emerging AI-driven networks.

The USA market for the Global Hollow-core Fibers market is estimated to increase from USD 4.8 million in 2022 to reach USD 28.5 million by 2030, at a CAGR of 24.8% during the forecast period of 2023 through 2030. Similarly, the China market is poised to grow from USD 3.2 million in 2022 to USD 22.1 million by 2030, with a CAGR of 27.2%. In Europe, the market is expected to expand from USD 4.1 million in 2022 to USD 25.6 million by 2030, achieving a CAGR of 25.9%.

A Hollow-core Fiber is an optical fiber which guides light essentially within a hollow region, so that only a minor portion of the optical power propagates in the solid fiber material (typically a glass). Unlike traditional solid-core fibers, these innovative structures minimize signal loss and latency by confining light in air or vacuum cores, paving the way for next-generation telecommunications.

As the telecommunications landscape evolves toward ultra-high-speed, low-latency connectivity, attention turns to the pioneering companies at the forefront of hollow-core fiber development. These innovators are not only enhancing data transmission efficiency but also supporting the global shift to sustainable, high-performance networks. In this blog, we profile the Top 10 Companies in the Hollow-core Fibers Market—a blend of established optics giants, specialized photonics firms, and research-driven entities redefining optical technology.

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🔟 1. RISE Research Institutes of Sweden

Headquarters: Göteborg, Sweden
Key Offering: Nested Anti-Resonant Nodeless Hollow-core Fibers (NANF), UV and NIR variants

RISE Research Institutes of Sweden stands as a key collaborator in advanced photonics, focusing on hollow-core fiber technologies for industrial and telecom applications. Their expertise lies in developing fibers that support broadband transmission with minimal nonlinear effects, serving research institutions, telecom operators, and defense sectors across Europe. Because of their strong ties to academic and governmental projects, RISE has been instrumental in prototyping low-latency fibers for high-frequency trading and 5G backhaul.

However, what sets RISE apart is their commitment to collaborative innovation, ensuring that hollow-core advancements translate into practical, scalable solutions. Their work on integrating these fibers with existing infrastructure has accelerated adoption in data-intensive environments.

Innovation Initiatives:

• Development of ultra-low-loss hollow-core fibers achieving attenuation below 0.2 dB/km

• Partnerships with European telecom consortia for 6G readiness

• Ongoing R&D in gas-filled hollow-core fibers for sensing applications

Download FREE Sample Report: Hollow-core Fibers Market – View in Detailed Research Report

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9️⃣ 2. Photonic Tools

Headquarters: Munich, Germany
Key Offering: Hollow-core photonic crystal fibers for laser delivery, Visible/NIR versions

Photonic Tools specializes in high-power laser beam delivery using hollow-core fibers, catering to industrial laser processing and medical applications. Operating primarily in Europe, the company supplies fibers that enable efficient transport of multimode lasers without the heat buildup seen in conventional fibers. This has made them a go-to for manufacturers seeking precise, damage-resistant optical components.

Furthermore, their fibers support applications in telecommunications where high-power handling is crucial for amplifying signals over long distances. By focusing on customization, Photonic Tools helps clients integrate hollow-core tech into specialized systems.

Innovation Initiatives:

• Advancements in all-glass hollow-core fibers for robust laser guidance

• Collaborations with laser manufacturers to optimize fiber-laser interfaces

• Research into mid-IR hollow-core fibers for spectroscopy

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8️⃣ 3. Lumenisity

Headquarters: Southampton, United Kingdom
Key Offering: Hollow Endlessly Single-Mode (HE-SM) fibers, Telecom-grade NIR fibers

Lumenisity is a trailblazer in hollow-core fiber commercialization, offering fibers that deliver single-mode performance with air-core propagation. Their products target telecom networks, providing up to 30% lower latency compared to solid-core alternatives, which is vital for hyperscale data centers and financial exchanges. The company’s expansion into global markets has positioned it as a leader in sustainable optics, reducing energy consumption in transmission.

What makes Lumenisity compelling is their focus on manufacturability; they’ve scaled production to meet the demands of 5G rollouts and cloud infrastructure builds. This scalability is driving partnerships with major network operators worldwide.

Innovation Initiatives:

• Deployment of HE-SM fibers in live 5G testbeds

• Targets for sub-3 ms latency in transatlantic links

• Sustainability efforts through lighter, more efficient cable designs

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7️⃣ 4. Sintec Optronics

Headquarters: Beijing, China
Key Offering: Hollow-core fibers for UV and visible light, Custom photonic bandgap fibers

Sintec Optronics is a prominent supplier in Asia, providing hollow-core fibers optimized for UV applications in semiconductor manufacturing and photolithography. Their portfolio includes fibers that guide UV light with high efficiency, supporting precision industries like electronics and optics fabrication. As China ramps up its tech sector, Sintec’s role in domestic supply chains has grown significantly.

Moreover, they are expanding into telecom with NIR hollow-core variants, addressing the region’s booming demand for high-speed internet. Their cost-effective production methods make advanced fibers accessible to emerging markets.

Innovation Initiatives:

• Integration of hollow-core tech in China’s 5G infrastructure projects

• R&D on hybrid solid-hollow core fibers for broadband use

• Partnerships with Asian semiconductor giants for UV delivery systems

Download FREE Sample Report: Hollow-core Fibers Market – View in Detailed Research Report

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6️⃣ 5. NKT Photonics

Headquarters: Birkerød, Denmark
Key Offering: Hollow-core photonic crystal fibers (HC-PCF), Supercontinuum sources integration

NKT Photonics excels in integrating hollow-core fibers with supercontinuum laser sources, enabling ultra-broadband applications in sensing, imaging, and telecom. Their fibers are used in over 50 countries, supporting everything from medical endoscopy to environmental monitoring. The company’s engineering prowess ensures compatibility with high-power lasers, minimizing dispersion and loss.

However, NKT’s strength lies in their end-to-end solutions; they provide not just fibers but complete systems for optical coherence tomography and nonlinear optics. This holistic approach has earned them a solid reputation in research and industry alike.

Innovation Initiatives:

• Development of octave-spanning supercontinuum in hollow-core fibers

• Collaborations with EU projects for quantum communication networks

• Focus on reducing fiber attenuation to 0.1 dB/km for long-haul telecom

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5️⃣ 6. iXblue Photonics

Headquarters: Saint-Germain-en-Laye, France
Key Offering: Hollow-core fibers for inertial navigation, Visible and NIR variants

iXblue Photonics delivers high-performance hollow-core fibers tailored for gyroscopes and fiber optic sensors, crucial for aerospace and defense. Their fibers offer superior stability and low noise, enhancing precision in navigation systems. With a strong European presence, iXblue supports applications in submarines, aircraft, and autonomous vehicles.

Furthermore, they are venturing into telecom, where hollow-core tech improves signal integrity in harsh environments. Their modular designs allow easy integration into existing sensor arrays, making them a preferred choice for systems integrators.

Innovation Initiatives:

• Advancements in polarization-maintaining hollow-core fibers

• Partnerships with defense contractors for next-gen inertial systems

• Research into hollow-core for underwater optical communications

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4️⃣ 7. Guiding Photonics

Headquarters: Salem, Oregon, USA
Key Offering: Gas-filled hollow-core fibers, UV and mid-IR versions

Guiding Photonics pioneers gas-filled hollow-core fibers for spectroscopy and laser processing, offering unmatched control over light-matter interactions. Based in the US, their products serve research labs and industrial clients needing tunable optical paths. By filling cores with specific gases, they enable enhanced nonlinear effects for frequency conversion.

What truly distinguishes them is their application in high-precision manufacturing, where hollow-core fibers deliver lasers without material dispersion. This has implications for 3D printing and materials science, driving adoption in advanced tech sectors.

Innovation Initiatives:

• Patented gas cell hollow-core fibers for portable spectrometers

• Collaborations with US national labs for mid-IR sensing

• Aiming for commercial scale-up in industrial laser delivery

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3️⃣ 8. GLOPhotonics

Headquarters: Lannion, France
Key Offering: Hollow-core few-mode fibers, NIR telecom fibers

GLOPhotonics focuses on space-division multiplexing using hollow-core fibers, enabling higher data capacities for future networks. Their French headquarters oversee production for global telecom and data center clients, emphasizing low-loss propagation in multi-mode configurations. As bandwidth demands escalate, GLO’s innovations address capacity limits in traditional fibers.

Additionally, their work on bend-insensitive hollow-core designs supports flexible cabling in urban deployments. This practical edge has led to trials in European broadband initiatives, showcasing real-world viability.

Innovation Initiatives:

• Development of few-mode hollow-core for 100G+ transmission

• EU-funded projects for sustainable network upgrades

• Exploration of hollow-core in photonics integrated circuits

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2️⃣ 9. IDIL

Headquarters: Lannion, France
Key Offering: Custom hollow-core fibers, UV and visible spectrum solutions

IDIL is a French optics specialist renowned for bespoke hollow-core fiber solutions in defense, telecom, and instrumentation. Their fibers excel in high-temperature and vibration-resistant environments, ideal for military communications and remote sensing. With decades of experience, IDIL bridges research and production, delivering prototypes that evolve into volume products.

However, their emphasis on customization allows tailoring attenuation and mode profiles to client needs, fostering long-term partnerships. This flexibility is key in niche markets like secure data links for government agencies.

Innovation Initiatives:

• High-power UV hollow-core for lithography applications

• Joint ventures with French tech clusters for 5G fronthaul

• Investments in anti-resonant hollow-core for broadband delivery

Download FREE Sample Report: Hollow-core Fibers Market – View in Detailed Research Report

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1️⃣ 10. OFS

Headquarters: Norcross, Georgia, USA
Key Offering: Hollow-core optical fibers for telecom, Data center NIR fibers

OFS, a Furukawa Electric subsidiary, leads the market with scalable hollow-core fiber production for long-haul telecommunications. Their fibers achieve record-low latency, supporting applications in hyperscale data centers and financial trading platforms. Serving major US and global carriers, OFS’s manufacturing expertise ensures reliability at terabit speeds.

Moreover, as a veteran in fiber optics, OFS invests heavily in R&D to push hollow-core toward mainstream adoption. Their fibers are already integrated into experimental 400G networks, demonstrating maturity and performance superiority.

Innovation Initiatives:

• Commercial hollow-core deployments in US data centers

• Targets for 1 Pb/s capacity using space-division multiplexing

• Sustainable manufacturing processes reducing material use by 90%

Read Full Report: Hollow-core Fibers Market – View in Detailed Research Report

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🌍 Outlook: The Future of Hollow-core Fibers Is Faster, Greener, and More Connected

The hollow-core fibers market is experiencing transformative growth, transitioning from niche research tools to essential components in global networks. While solid-core fibers remain prevalent, investments in hollow-core technology are surging to meet the data explosion from AI, IoT, and 5G/6G expansions. This shift promises not only speed but also energy savings, as air-core propagation cuts power needs in amplifiers and cooling.

Looking ahead, the integration of hollow-core with silicon photonics and quantum tech will unlock new frontiers. However, challenges like manufacturing scalability and cost reduction must be addressed to fully realize their potential in everyday infrastructure.

📈 Key Trends Shaping the Market:

• Rapid adoption in 5G and beyond for ultra-low latency backhaul

• Expansion of production facilities in North America, Europe, and Asia-Pacific

• Regulatory incentives for energy-efficient telecom upgrades

• Strategic alliances between fiber makers and hyperscalers for data center evolution

Read Full Report: Hollow-core Fibers Market – View in Detailed Research Report

The companies profiled here are not just advancing fiber optics—they’re laying the groundwork for a hyper-connected, efficient digital future. With projections indicating over 30% CAGR through the decade, stakeholders in telecom, finance, and cloud computing should closely monitor these leaders as they drive the optical revolution.

In summary, the hollow-core fibers sector represents a pivotal innovation in photonics. As demand for instantaneous data transfer intensifies, these technologies will play a central role in mitigating bottlenecks in global communications. From enhancing 5G mobile networks to powering cloud computing at scale, the contributions of these top players ensure that the industry remains at the cutting edge. For those eyeing investment or partnership opportunities, the trajectory points to substantial returns amid the ongoing digital transformation.

Beyond the immediate applications in communication networks and telecom transmission, hollow-core fibers are poised to influence diverse fields. In financial trading, where milliseconds can mean millions, their latency advantages provide a competitive edge. Data centers benefit from reduced power consumption, aligning with global sustainability goals. Even in emerging areas like 5G mobile networks, these fibers enable denser cell deployments without signal degradation.

Regionally, North America’s robust R&D ecosystem, led by firms like OFS and Guiding Photonics, positions it as a hotbed for innovation. Europe’s collaborative frameworks, exemplified by IDIL and GLOPhotonics, foster cross-border advancements. Meanwhile, Asia-Pacific’s manufacturing might, driven by Sintec Optronics and NKT Photonics, accelerates commercialization. This geographic diversity ensures a resilient supply chain for this high-growth market.

Challenges persist, including the need for standardized splicing techniques and cost parity with solid-core alternatives. Yet, ongoing initiatives, such as those in visible/NIR and UV versions, signal steady progress. By 2029, the market’s projected valuation underscores the transformative impact these fibers will have on optical infrastructure worldwide.