What Yangtze Optical Electronics Co., Ltd does

Yangtze Optical Electronics Co., Ltd (YOEC), headquartered in Optics Valley of China in Wuhan, Hubei, is a publicly listed specialty photonics manufacturer (Shanghai Stock Exchange STAR Market, ticker 688143) that develops, produces and sells five categories of products: specialty optical fibers and cables, specialty optical devices, new materials, high-end equipment and optoelectronic systems, plus measurement calibration and testing services for optoelectronic first-level metering stations. Its core product is the fiber optic ring used in fiber optic gyroscopes (FOG), and it is the only domestic enterprise in China that opens up the full upstream and downstream industrial chain of fiber optic rings, from raw quartz preforms through fiber drawing, coil winding, optical components and integrated FOG/FOCT systems.

The company's technology base rests on six in-house R&D and manufacturing platforms: a fully integrated tube and rod processing platform (mechanical, flame and glass processing); a full-process preform fabrication platform that uniquely combines FCVD, MCVD and MPDS methods; a fully modular fiber drawing platform with 13-meter and 20-meter lines; a polarization-maintaining fiber technology platform covering Panda, Bow-Tie and Elliptical Core variants; an end-to-end advanced materials platform for coatings, adhesives and inks that enables domestic substitution of imported inputs; and an all-functional equipment development platform with in-house opto-mechanical-electronic design. The product portfolio is organized into seven categories: Specialty Optical Fibers (polarization-maintaining, single-mode, passive, rare-earth-doped, multi-mode, preform, photonic crystal, harsh-environment), Optical Fiber Coils (for gyro and sensor), Optical Components (modules, passive devices, couplers, integrated optic chips, PINFET, light sources), Optical Sensor Systems (FOG and FOCT systems), Fiber Optical Equipment, Advanced Materials and Equipment, and Fiber Lasers (supercontinuum, 1550nm, single point ranging, pulse 1535nm).

YOEC operates a sales-led B2B model, selling custom-manufactured components directly to enterprise customers in three primary verticals — aerospace (FOG navigation and attitude control), smart grid (fiber optic current transformers and distributed sensing) and marine monitoring (hydrophones and underwater sensing) — primarily through direct technical consultation, a multilingual corporate website, and participation in international trade shows such as SPC, Beijing Photonics Expo and AISE. Pricing is quote-based and not publicly disclosed. The company has one reported operating subsidiary, Yangtze Marine Technology (Hunan) Co., Ltd. (YMTC), focused on marine technology operations.

Name

Yangtze Optical Electronics Co., Ltd

Legal name

Yangtze Optical Electronic Co., Ltd.

Website

https://yoecgroup.com

Company type

Public

Operating status

Operating

Headcount range

1–10 employees

Short description

Yangtze Optical Electronics Co., Ltd (YOEC) is a publicly listed Chinese specialty photonics manufacturer (SSE STAR Market: 688143) that produces specialty optical fibers, fiber optic coils, optical components, FOG/FOCT sensor systems, fiber lasers and advanced materials, serving aerospace, smart grid and marine monitoring customers as the only domestic firm with a fully integrated fiber optic ring supply chain.

Ownership category

akta.pro rank

Product category

Specialty Optical Fiber and Fiber Optic Components Manufacturing

NAICS

Fiber Optic Cable Manufacturing (335921), Textile Mills (313)

SIC

Optical Instruments & Lenses (3827), Instruments For Meas & Testing Of Electricity & Elec Signals (3825)

akta.pro primary industry

Fiber Optic Cabling (Singlemode/Multimode) (HDAFALAB)

akta.pro secondary industries

Optical & Light Sensors (Photodiodes/ALS/Color/UV) (HDAHALAE), Optoelectronics & Photonics (LED/Laser/Optical ICs) (HDAHAAAH), Data, Communications & Fiber Optic Cable (IMADAMAD)

Keywords

• Specialty optical fibers
• Fiber optic gyroscopes
• Polarization maintaining fiber
• Photonic crystal fiber
• Fiber optic sensors

Headquarters

HQ city

Wuhan

HQ country

China

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Operations, Supply Chain, Infrastructure, Marketing or Sales

Revenue model

1. Optical Fiber Products Sales: Revenue generated from the sale of specialty optical fibers, fiber optic coils, optical components, and fiber optic equipment. The company manufactures and sells a comprehensive range of products including polarization-maintaining fibers, photonic crystal fibers, fiber optic gyroscope components, and related equipment.
2. Advanced Materials Sales: Revenue from selling advanced materials including optical fiber coloring ink, optical fiber ribbon, fiber optic coatings, and epoxy resins for fiber and device applications.
3. Fiber Laser Products: Revenue from fiber laser products including supercontinuum fiber lasers, single-frequency narrow linewidth laser modules, and pulse fiber laser integrated devices.
4. Measurement Calibration and Testing Services: Provides customers with measurement calibration and testing services for optoelectronic first-level metering stations. Also offers customization services for optical devices and special optical fibers.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Yangtze Optical Electronics Co., Ltd (YOEC) manufactures and sells specialty optical fibers (polarization-maintaining, photonic crystal, rare-earth doped, bend-insensitive, harsh-environment, and multi-mode fibers), optical fiber coils for fiber optic gyroscopes and sensors, optical components and integrated optic chips, complete fiber optic gyroscope (FOG) and fiber optic current transformer (FOCT) systems, supercontinuum and pulsed fiber lasers, fiber optic manufacturing equipment, and advanced polymer materials (coloring inks, coatings, epoxy resins). The company also provides measurement calibration and testing services for optoelectronic first-level metering stations.

Product overview

Yangtze Optical Electronics Co., Ltd (YOEC) is a high-tech enterprise engaged in research and development, production and sales of specialty optical fibers, optical fiber coils, optical components, optical sensor systems, fiber laser equipment, and advanced materials. The company operates a platform-plus-modules architecture with Specialty Optical Fibers and Optical Fiber Coils as its core products. YOEC is the only enterprise in China that connects the upstream and downstream industrial chains of fiber optic rings. The product portfolio is organized into seven main categories: Specialty Optical Fibers (including Polarization-Maintaining Fiber, Special Single-mode Fiber, Passive Optical Fiber, Rare Earth Doped Fiber, Multi-mode Fiber, Fiber Preform, Photonic Crystal Fiber, Special Fiber for Harsh Environments), Optical Fiber Coil (Fiber Coil for Gyro and Fiber Coil for Sensor), Optical Components (Optical Module, Passive Optical Device, Fiber Coupler, Multi Function Integrated Optic Chips, PINFET, Light Source), Optical Sensor System (FOG System, FOCT System), Fiber Optical Equipment (manufacturing and test equipment), Advanced Materials & Equipment (coloring ink, coatings, epoxy resins), and Fiber Laser (supercontinuum fiber lasers). Products are widely used in aerospace, smart grid, marine monitoring, fiber optic gyroscopes, and fiber optic sensing industries.

Differentiator

Problem solved

Functional benefit

Products and services

• Specialty Optical Fibers A comprehensive line of specialty optical fiber products including panda polarization-maintaining fibers, laser fibers, bend-insensitive fibers, photonic crystal fibers, special single-mode fibers, passive optical fibers (spun, multi-core, radiation-resistant, square core), rare earth doped fibers, multi-mode fibers, and harsh-environment fibers (high-temperature, radiation-resistant). Sold to enterprise system integrators in aerospace, smart grid, marine monitoring, fiber optic gyroscope, and fiber optic sensing industries.
• Polarization-Maintaining Fiber High-performance polarization-maintaining fibers (panda, bow-tie, elliptical core, PM coupler fiber, bend-insensitive variants) with best-in-class performance indicators, product consistency, and reliability for fiber optic gyroscopes, fiber current transformers, hydrophones, and other sensing applications.
• Photonic Crystal Fiber Advanced photonic crystal fibers including polarization-maintaining, ytterbium doped, hollow-core anti-resonant, and large mode area types for laser, sensing, and high-power applications.
• Fiber Preform Optical fiber preforms including single-mode fiber preform (with good optical uniformity, low hydroxyl, and high numerical aperture), fluorine-doped tubes, boron-doped preforms, and quartz capillary tubes for downstream specialty fiber manufacturing.
• Optical Fiber Coil Fiber optic coils used in fiber optic gyroscopes (FOG) and fiber optic sensors, including specialized fiber coils for gyroscope applications and fiber coils for sensor applications (hydrophones, current transducers). YOEC is the only enterprise in China that connects the upstream and downstream industrial chains of fiber optic coils.
• Optical Components for FOG Special optical devices for fiber optic gyroscope and fiber sensing applications, including optical modules (multiple series: 50, 70, 98, 120, 32, 37, 42), passive optical devices, fiber couplers, multi-function integrated optic chips (phase modulators), PINFET modules, and superluminescent diode (SLD) light sources.
• 1X2 / 2X2 Polarization-Maintaining Fiber Coupler Fiber coupler fabricated using special polarization-maintaining fiber and strong-fused tapering process, designed to divide polarized light into two beams with the same polarization state for FOG and sensing systems.
• SLD Superluminescent Diode Light Source Superluminescent diode light source with 3dB bandwidth greater than 35nm, 8-pin butterfly package, built-in cooler, operating at 1310nm wavelength for fiber optic gyroscope and sensor systems.
• Lithium Niobate Phase Modulators Multi-functional integrated optical device manufactured with lithium niobate annealing-proton exchange technology, used for spectroscopy, phase modulation, and polarization control in fiber optic gyroscope applications.
• Fiber Optic Gyroscope (FOG) System Complete fiber optic gyroscope (FOG) systems for high-precision navigation, attitude control, and aerospace applications requiring high precision and reliability.
• Fiber Optic Current Transformer (FOCT) System Fiber Optic Current Transformer (FOCT) systems for electrical current measurement based on the Faraday effect, designed for smart grid monitoring and protection applications.
• Fiber Laser Products Fiber laser products including supercontinuum fiber lasers (1550nm), single-frequency narrow linewidth laser modules, and pulse fiber laser integrated devices (e.g., N2 long-pulse series with broadband 410-2300nm spectrum and variable 100kHz-1MHz repetition rate) for fiber characterization, imaging, and ranging applications.
• Fiber Optical Manufacturing Equipment Manufacturing equipment for fiber optic production, including fiber coil manufacturing equipment (e.g., quadrupole winding machines with precision servo motion control), fiber coloring machines (200-1200 m/min with auto curing and rewinding), UV curing equipment for fiber-optic rings, optical fiber ink production equipment, and fiber optic test equipment.
• Advanced Materials for Fiber Optics Advanced polymer materials including optical fiber coloring ink, optical fiber ribbon, fiber optic coatings (polarization-maintaining, low refractive index), epoxy resins for fiber and device applications (e.g., CM102/CM103 two-component room-temperature curing adhesives for bonding fiber rings and patch cords), and thermal control technology. Supports domestic substitution of imported specialty materials.
• Measurement Calibration and Testing Services Measurement calibration and testing services for optoelectronic first-level metering stations, plus customization services for special optical devices and special optical fibers. Offered to enterprise customers requiring validated measurement for fiber optic components.

Segments3 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• nLIGHT: US-based developer of high-power fiber lasers and specialty fibers for industrial and defense applications — an emerging competitor in the fiber laser segment where YOEC also operates.

Regional players

• Tatsuta Electric Wire & Cable: Japanese manufacturer of specialty optical fibers, cables, and sensing systems, including products for FOG and FOCT applications — a regional peer in Asia that competes in the same specialty fiber categories.

Direct peers

• Furukawa Electric: Japanese specialty optical fiber manufacturer with a long-standing position in polarization-maintaining fibers, rare-earth doped fibers, and fiber laser gain media — directly overlapping YOEC's PM fiber and rare-earth doped fiber product lines.
• Fibercore (a subsidiary of Coherent Corp.): UK-based specialty optical fiber manufacturer with a heritage in PM, spun, and doped fibers for gyroscopes, sensors, and lasers — a direct competitor to YOEC in PM fiber and FOG-grade coil products.
• Yangtze Optical Fibre and Cable (YOFC): Also headquartered in Wuhan's Optics Valley, YOFC is China's largest optical fiber and cable manufacturer. It is a direct peer in optical fiber preform and draw production, though YOFC is more skewed toward telecom-grade fibers whereas YOEC focuses on specialty sensing and FOG-grade fibers.
• Exail (formerly iXblue): European specialist in fiber optic gyroscopes and related photonic components for navigation and sensing — competes with YOEC's downstream FOG system business and uses specialty fibers similar to those YOEC manufactures.

Broad incumbents

• Coherent Corp. Global photonics incumbent offering specialty fibers (via Fibercore), fiber lasers, and integrated photonic components for sensing and aerospace — overlapping with YOEC's fiber laser and photonic integrated chip portfolio at a much larger scale.
• Corning Incorporated: Global specialty fiber leader with deep aerospace and defense exposure and significant R&D resources in PM fibers and photonic crystal fibers — a broad incumbent that competes with YOEC across multiple specialty fiber categories.
• IPG Photonics: Global leader in fiber lasers and amplifiers, including rare-earth doped specialty fibers — overlapping with YOEC's rare-earth doped fiber and fiber laser module product lines.

Others

• Yangtze Marine Technology (Hunan) / YOEC marine subsidiary operations: Included for completeness — this is YOEC's own adjacent marine technology subsidiary focused on hydrophones and underwater sensing; relevant as ecosystem context for YOEC's marine monitoring vertical.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat6 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/yoec

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Yangtze Optical Electronics Co., Ltd