Ultra Low Loss Fiber Solutions For High-Speed Networks

Anxun optical fiber Co., Ltd.

Verified Custom manufacturer · 7 yrs ·

China

Customizable Rock-bottom price

$98 1-49 kilometers Base price

$94 50-99 kilometers 4.1% off

$92 ≥100 kilometers 6.1% off

Price validity: subject to market conditions

Supplier's customization ability

Drawing-based customization
Sample-based customization
Full customization

Quantity

Minimum order quantity: 1 kilometers

Shipping total: To be negotiated

Subtotal of goods US$ 98.00

Start order request

Payment and delivery

Payment:: by contract — deposit, balance after your inspection
Lead time:: confirmed with the quotation
Packaging:: standard export packing
Samples:: available on request

Product details

Technical Specifications of Ultra Low Loss Fiber

Property	Parameter	Description
Optical Fiber Product Name	Ultra Low Loss Fiber	Single-mode optical fiber engineered for minimal signal attenuation over long-distance transmission
Fiber Grade & ITU-T Classification	ITU-T G.654.E / G.652.D	Compliant with ITU-T G.654.E for ultra-low loss and large effective area applications
Core & Cladding Diameter Range	Core: 9.0–13.0 μm / Cladding: 125.0 ± 0.7 μm	Precisely controlled geometry ensuring consistent mode field and low splice loss
Attenuation Coefficient at 1310 nm	≤ 0.32 dB/km	Measured per IEC 60793-1-40; suitable for metro and regional network deployment
Attenuation Coefficient at 1550 nm	≤ 0.16 dB/km	Industry-leading low attenuation enabling ultra-long-haul transmission without amplification
Macrobending Loss Performance	≤ 0.10 dB at R=30 mm (100 turns, 1550 nm)	Tested per IEC 60793-1-47; excellent bend resistance for cable installation environments
Chromatic Dispersion Coefficient	≤ 20 ps/(nm·km) at 1550 nm	Low dispersion supports high-speed coherent transmission systems up to 400G and beyond
Batch Qualification Rate	≥ 99.5%	Strict in-line quality control ensures consistent performance across production batches
Manufacturing Environment Standards	ISO Class 5 (Class 100) Cleanroom	Controlled cleanroom environment minimizes contamination during preform and draw processes
Core Raw Material Source	High-purity synthetic SiO₂ (OH⁻ ≤ 0.1 ppb)	Ultra-pure silica preform with extremely low hydroxyl content to reduce water-peak attenuation
Packaging Specification	Wooden reel: 2.0 km / 4.0 km / 6.25 km per reel	Standard IEC wooden reels with protective wrapping; custom reel lengths available on request
Storage Conditions	Temperature: -40°C to +70°C; Humidity: ≤ 85% RH (non-condensing)	Store in original packaging away from direct sunlight and corrosive chemicals
Valid Shelf Life	≥ 5 years under recommended storage conditions	Fiber optical performance remains stable within ITU-T specification throughout shelf life
Application Scenarios	Submarine cable systems, transoceanic links, long-haul DWDM, 5G backbone networks	Optimized for high-capacity coherent optical transmission requiring minimum signal loss
Compliance & Certification	ITU-T G.654.E, IEC 60793-2-50, RoHS 2011/65/EU, REACH	Fully certified for international telecommunications infrastructure projects
Minimum Order Quantity (MOQ)	50 km per order	MOQ applies per fiber type; mixed reel configurations accepted above MOQ threshold
Monthly Supply Capacity	≥ 500,000 km/month	Large-scale production capacity supports global submarine and terrestrial cable projects

Ultra Low Loss Fiber Solutions For High-Speed Networks

Ultra low loss fiber represents the pinnacle of modern optical communication technology, engineered to meet the ever-growing demands of high-speed, long-haul data transmission networks worldwide. As global bandwidth consumption continues to surge driven by cloud computing, 5G rollout, and hyperscale data centers, ultra low loss optical fiber has become the backbone infrastructure of choice for carriers, network operators, and enterprise telecom providers. This advanced single-mode fiber delivers exceptional signal integrity over transoceanic submarine cables, terrestrial backbone routes, and metropolitan area networks, minimizing the need for costly signal regeneration equipment. With attenuation values pushing below 0.17 dB/km at 1550 nm, this ultra-low attenuation fiber dramatically reduces operational expenditure while maximizing spectral efficiency. Whether deployed in DWDM long-haul systems or next-generation coherent optical networks, ultra low loss fiber is the definitive solution for operators seeking to future-proof their infrastructure investments and achieve unparalleled network performance at scale.

ultra low loss fiber supplier

What is Ultra Low Loss Fiber?

Ultra low loss fiber is a specialized category of single-mode optical fiber characterized by an exceptionally low attenuation coefficient, typically below 0.17 dB/km at the 1550 nm wavelength window. Compliant with ITU-T G.654 standards, this fiber type is engineered with a pure silica core and optimized refractive index profile to minimize Rayleigh scattering and infrared absorption losses. It is the preferred medium for submarine, long-haul terrestrial, and ultra-high-capacity coherent transmission systems requiring maximum reach without signal amplification.

Ultra Low Loss Fiber Manufacturing and Production Process

The production of ultra low loss fiber employs advanced Outside Vapor Deposition (OVD) or Modified Chemical Vapor Deposition (MCVD) processes conducted in ISO-certified cleanroom environments to eliminate contaminant-induced scattering. A pure silica core preform is synthesized with precisely controlled dopant profiles, then drawn at high temperature under strict tension and diameter control. Every production batch undergoes rigorous quality inspection including attenuation spectral testing, polarization mode dispersion (PMD) measurement, and geometric parameter verification, ensuring full compliance with ITU-T G.654.E and IEC 60793-2-10 international standards.

ultra low loss fiber manufacturer

Ultra Low Loss Fiber Technical Specifications

This ultra-low attenuation fiber delivers outstanding performance metrics: attenuation ≤0.17 dB/km at 1550 nm and ≤0.20 dB/km at 1383 nm (water peak eliminated); effective area up to 150 µm²; chromatic dispersion of 20 ps/(nm·km) at 1550 nm; PMD coefficient ≤0.04 ps/√km; cladding diameter 125 ± 0.7 µm; coating diameter 245 ± 5 µm; operating temperature range −60°C to +85°C; tensile proof strength ≥0.69 GPa. These parameters make it ideal for 400G and beyond coherent DWDM deployments across submarine and long-haul terrestrial routes.

Get a Competitive Quote for Ultra Low Loss Fiber

Partner with us for reliable, cost-effective supply of ultra low loss fiber tailored to your network project specifications. We offer flexible wholesale pricing, global logistics with damage-protected packaging, full ITU-T certification documentation, and dedicated pre-sales technical consultation to ensure your deployment succeeds on time and within budget.

ultra low loss fiber wholesale

24/7 expert optical communication engineer support
Full ITU-T, ISO, RoHS compliance guarantee for all batches
Exclusive wholesale discounts for bulk telecom, FTTH and data center orders
Complete technical data sheets and on-site deployment guidance included

Contact us today to get your free quote and full specification sheet within 24 hours!

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

James O.

United States

2025-02-02

Initial batch had labeling inconsistency — issue fully resolved

Our first order of 300 km of G.654.E fiber arrived with reel labeling that didn't match the attenuation values on the accompanying test certificates — a compliance concern for our project documentation. We flagged this immediately. The supplier's quality team responded within 12 hours, issued corrected certificates with reel-matched attenuation data (all verified ≤0.17 dB/km at 1550 nm), and updated their labeling process. The fiber itself performed correctly in the field. The issue was administrative, not technical, and was resolved fully within 48 hours. Upgrading our rating once we complete the second order evaluation.

Rachel M.

Australia

2025-02-24

Strong technical specs, shipping lead time slightly longer than quoted

Ordered 400 km of G.654.E ultra low loss fiber for an Australian interstate backbone segment. Fiber quality was excellent — PMD coefficient well below 0.04 ps/√km on all reels, and water peak attenuation at 1383 nm confirmed eliminated. Coating diameter uniformity (245 ± 5 µm) was consistent. However, actual delivery to Sydney took 32 days versus the 25-day estimate provided at order. The logistics team communicated the delay proactively and offered partial expedite shipping at no extra cost. No product quality concerns — four stars reflects the lead time variance rather than fiber performance.

Klaus B.

Germany

2025-03-18

Good value for long-haul terrestrial — minor documentation delay

We sourced 600 km of this IEC 60793-2-10 compliant fiber for a German terrestrial long-haul route upgrade. Fiber performance was solid — attenuation ≤0.17 dB/km at 1550 nm confirmed, effective area at 150 µm² verified. Price per kilometer was approximately 12% lower than our previous EU supplier for equivalent G.654.E specification. One issue: the EN-translated compliance declaration took an extra four business days to arrive, which slightly delayed our procurement sign-off. The technical team resolved it promptly. Overall good value; we'd order again with earlier documentation follow-up.

Know your supplier

Anxun optical fiber Co., Ltd.

7 yrs on Sinoali.com

Located in China

Company information More goods

FAQ

Q: What is low-loss optical fiber?

A:Low-loss fiber is a high-performance optical fiber with lower transmission attenuation than standard fiber, designed for long-distance and high-speed communication.

Q: What is the typical attenuation of your low-loss fiber?

Q: What are the main applications of low-loss fiber?

Q: Is low-loss fiber compatible with standard optical equipment?

Q: Do you offer low-loss fiber in patch cords and pigtails?

Q: What is the operating temperature range of your low-loss fiber?

Product display

Anxun Optical Fiber Co., Ltd. is a technology-driven enterprise specializing in the research, development, and manufacturing of high-quality optical fiber products and communication solutions. With a strong focus on innovation and precision engineering, the company provides a wide range of products, including fiber optic cables, connectivity components, and customized network solutions for telecommunications, data centers, and industrial applications.

Committed to international standards and strict quality control, Anxun ensures reliable performance and long-term durability in all its products. The company continuously invests in advanced production equipment and technical expertise to meet the evolving demands of global communication infrastructure. Guided by a customer-centric approach, Anxun Optical Fiber Co., Ltd. strives to deliver efficient, cost-effective, and sustainable solutions, building long-term partnerships with clients worldwide.