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What is Optoelectronics Co., Ltd. stock?

6664 is the ticker symbol for Optoelectronics Co., Ltd., listed on TSE.

Founded in 1976 and headquartered in Warabi, Optoelectronics Co., Ltd. is a Computer Peripherals company in the Electronic technology sector.

What you'll find on this page: What is 6664 stock? What does Optoelectronics Co., Ltd. do? What is the development journey of Optoelectronics Co., Ltd.? How has the stock price of Optoelectronics Co., Ltd. performed?

Last updated: 2026-05-15 05:14 JST

About Optoelectronics Co., Ltd.

6664 real-time stock price

6664 stock price details

Quick intro

Optoelectronics Co., Ltd. (TYO: 6664) is a prominent Japanese developer and manufacturer of automatic identification devices, specializing in barcode scanners, imaging engines, and handheld terminals. With a global presence, its core business focuses on 1D/2D scanning modules and data collection solutions.

As of May 2026, the company holds a market capitalization of approximately ¥4 billion. For the fiscal year ending November 2025, it reported annual revenue of ¥6.77 billion, reflecting a 6.78% growth. However, recent performance shows challenges, with a reported net loss of ¥262 million in the latest quarter.

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Basic info

NameOptoelectronics Co., Ltd.
Stock ticker6664
Listing marketjapan
ExchangeTSE
Founded1976
HeadquartersWarabi
SectorElectronic technology
IndustryComputer Peripherals
CEOMasami Tawara
Websiteopto.co.jp
Employees (FY)164
Change (1Y)−10 −5.75%
Fundamental analysis

Optoelectronics Co., Ltd. (6664.TW) Business Introduction

Optoelectronics Co., Ltd. (commonly referred to as Shin-Etsu Optoelectronics or SEC, Stock Code: 6664) is a global leader in the manufacturing of high-brightness Light Emitting Diode (LED) epitaxial wafers and chips. Headquartered in Taiwan, the company specializes in AlGaInP (Aluminium Gallium Indium Phosphide) and GaP (Gallium Phosphide) material systems.

Business Summary

The company primarily focuses on the research, development, and production of Ultra-High Brightness (UHB) Red, Orange, and Yellow LED chips, as well as Infrared (IR) and Ultraviolet (UV) solutions. As of 2024, it remains a critical supplier for the automotive, sensing, and industrial lighting markets, positioning itself as a high-end alternative to generic lighting chip manufacturers.

Detailed Business Modules

1. Visible LED Chips (AlGaInP System): This is the company's flagship product line. It includes high-efficiency red, orange, and yellow LEDs used in automotive taillights, outdoor signage, and traffic signals. SEC is one of the few global players capable of producing 630nm-660nm high-power red LEDs with industry-leading wall-plug efficiency.
2. Infrared (IR) Sensing: Leveraging its expertise in compound semiconductors, the company produces IR emitters used in security surveillance, industrial proximity sensors, and wearable biometric devices (such as heart rate monitors).
3. Specialized Lighting: This includes horticultural lighting (using specific deep-red wavelengths to stimulate plant growth) and medical-grade illumination components.
4. GaP and GaAs Substrates: The company maintains vertical capabilities in growing epitaxial layers on Gallium Arsenide (GaAs) and Gallium Phosphide (GaP) substrates, ensuring high material purity.

Business Model Characteristics

Niche Market Focus: Unlike many competitors who pivoted entirely to Blue-LED based general lighting (which became a price-war "red ocean"), SEC focused on the "Four-Element" (AlGaInP) niche, where technical barriers are higher and margins more stable.
Customization & Small Batching: The company excels in providing customized wavelengths for industrial and medical clients, allowing for higher ASP (Average Selling Price) compared to commodity chips.
B2B Component Supplier: Operating as a Tier-2 or Tier-3 supplier, SEC provides the "heart" of the LED package to major global packagers and automotive lighting systems integrators.

Core Competitive Moat

Intellectual Property & Material Science: SEC holds a robust portfolio of patents regarding epitaxial structure design and electrode layouts, particularly in the AlGaInP domain, preventing new entrants from easily replicating their brightness levels.
Automotive Certification (IATF 16949): The automotive sector requires rigorous quality stability. SEC’s long-standing track record with Tier-1 automotive suppliers creates a high switching cost for customers.
Cost Leadership in Red LEDs: Through decades of process optimization, SEC maintains one of the highest yields in the industry for large-size AlGaInP wafers.

Latest Strategic Layout

According to recent 2024-2025 corporate filings, SEC is aggressively expanding into Automotive Sensing (LiDAR) and In-Car Sensing. They are also investing in Micro LED development, specifically focusing on the red-color conversion challenges which are currently a bottleneck for the next generation of AR/VR displays.


Optoelectronics Co., Ltd. (6664.TW) Development History

Development Characteristics

The history of Optoelectronics Co., Ltd. is defined by technical specialization and strategic independence. Unlike many of its peers that merged into large conglomerates (like the Epistar-Lextar merger into Ennostar), SEC has maintained its focus as a specialized compound semiconductor foundry.

Detailed Development Stages

1. Foundation and Technology Transfer (1990s): Founded in the Hsinchu Science Park, the company initially focused on the commercialization of GaP and AlGaInP technology. It benefited from the early semiconductor boom in Taiwan, securing talent from the Industrial Technology Research Institute (ITRI).
2. Expansion and Market Dominance (2000 - 2010): During this decade, the company scaled its production capacity. It became a global top-three supplier for high-brightness red LEDs. In 2005, it established significant manufacturing bases in China to manage costs while keeping R&D in Taiwan.
3. Transition to High-Margin Segments (2011 - 2018): As Chinese competitors entered the general lighting market with heavy subsidies, SEC shifted its focus toward automotive electronics and invisible light (IR/UV). This strategic pivot protected the company from the massive price crashes seen in the 2015-2018 period.
4. IPO and Modernization (2018 - Present): The company successfully listed on the Taiwan Stock Exchange (TWSE: 6664) in 2018. Post-IPO, the focus has shifted toward high-power sensing chips and 5G-related compound semiconductor materials.

Success Factors and Challenges

Success Factors: Constant focus on "Non-Blue" LED technologies allowed them to avoid the commoditization trap. Their strong partnership with Japanese material suppliers (like Shin-Etsu Chemical) ensured a stable supply chain and high-quality inputs.
Challenges: The company faced volatility during the 2020-2022 period due to automotive supply chain disruptions. However, its debt-to-equity ratio remained healthy compared to industry averages, allowing it to survive market cyclicality.


Industry Introduction

General Industry Overview

The compound semiconductor industry (specifically Optoelectronics) has evolved from simple indicators to high-performance sensing and power applications. The "Four-Element" LED market (AlGaInP) is currently experiencing a renaissance due to the electrification of vehicles and the rise of smart sensors.

Industry Trends & Catalysts

1. Automotive Interior/Exterior Lighting: Modern EVs use 3x more LEDs than traditional ICE vehicles (Light bars, ambient lighting, intelligent headlights).
2. Wearable Health Monitoring: The integration of PPG (Photoplethysmography) sensors in smartwatches requires high-precision IR and Green LEDs.
3. The Rise of Micro LED: Industry analysts expect Micro LED to reach a CAGR of over 70% between 2024 and 2030, with Red LEDs being the hardest component to manufacture efficiently at scale.

Market Data Snapshot (Estimated 2024-2025)

Market Segment Estimated Growth Rate (CAGR) Key Driver
Automotive LED ~12-15% EV penetration & Adaptive Driving Beams (ADB)
Infrared Sensing ~8-10% IoT, Biometrics, and Industrial Automation
Micro LED Displays >50% AR/VR headsets and Luxury Wearables

Competitive Landscape

SEC operates in a specialized tier. Its main competitors include:
- Ennostar (Epistar): A larger, more diversified competitor with a wider range of blue/white LED products.
- ams OSRAM: A global leader in high-end automotive and sensing, though often at a higher price point than SEC.
- San'an Optoelectronics: A massive Chinese competitor that dominates in volume but is still catching up in high-reliability automotive certification.

Industry Position of Optoelectronics Co., Ltd.

The company is recognized as a "Technical Specialist." While it does not have the massive revenue of ams OSRAM or San'an, it maintains a dominant market share (Top 5 globally) in the high-brightness AlGaInP chip segment. It is considered a "hidden champion" in the supply chain for red-light components, often being the preferred choice for industrial applications where long-term stability (over 50,000 hours of operation) is mandatory.

Financial data

Sources: Optoelectronics Co., Ltd. earnings data, TSE, and TradingView

Financial analysis

Optoelectronics Co., Ltd. Financial Health Rating

Optoelectronics Co., Ltd. (Tokyo Stock Exchange: 6664) is a specialized manufacturer of automatic identification devices, including barcode scanners and laser modules. The following table assesses the company's financial health based on the latest available fiscal data (FY 2024 and trailing twelve months leading into 2025/2026).

Metric Category Key Indicator (Latest Data) Score (40-100) Rating
Profitability Net Profit Margin: -6.4% (TTM); ROE: -6.53% 45 ⭐️⭐️
Solvency & Liquidity Current Ratio: ~2.4; Quick Ratio: ~1.62 85 ⭐️⭐️⭐️⭐️
Valuation Price-to-Book (P/B): 0.41x; P/S Ratio: 0.57x 90 ⭐️⭐️⭐️⭐️⭐️
Growth Revenue Growth (FY2025): +6.78% (Estimated) 55 ⭐️⭐️⭐️
Overall Financial Health Weighted Average Score 64 ⭐️⭐️⭐️

Note: While the company maintains a robust balance sheet with healthy liquidity ratios, its "neutral" to "low" overall score is primarily driven by persistent operational losses and a negative Earnings Per Share (EPS) of approximately -55.6 JPY.


6664 Development Potential

1. Digital Transformation (DX) and Automation Roadmap

As logistics and retail industries globally accelerate their digital transformation, Optoelectronics Co., Ltd. is pivoting from simple 1D laser scanners to high-performance 2D imaging modules and handheld terminals. The roadmap focuses on integrating scanning hardware with workflow automation software, targeting the increasing demand for "unmanned" or "touchless" retail and warehouse solutions.

2. New Business Catalysts: Industrial IoT (IIoT)

The company is expanding its footprint in the Industrial IoT sector. By developing modules that can be embedded into third-party medical devices, factory automation systems, and kiosks, Optoelectronics is shifting toward an OEM-centric model. This high-barrier entry business provides more stable, long-term revenue streams compared to volatile consumer-facing hardware sales.

3. Geographic Diversification

While Japan remains a core market, the company's expansion into the United States and European markets serves as a significant growth catalyst. Recovery in global supply chains and the expansion of e-commerce infrastructure in these regions are expected to drive volume for their data collection terminals.


Optoelectronics Co., Ltd. Strengths and Risks

Company Strengths (Pros)

Strong Asset Position: The company trades at a significant discount to its book value (P/B ratio of ~0.4x), suggesting it is undervalued relative to its physical assets and cash holdings.
Market Niche: Decades of expertise in laser and CCD technology provide a competitive edge in specialized industrial environments where accuracy and durability are paramount.
Global Presence: Established sales channels in major global regions allow the company to capture demand shifts across different economic cycles.

Company Risks (Cons)

Profitability Struggles: The company has reported consistent net losses (Net Income of approximately -416 million JPY in recent reports), indicating a need for structural cost reforms or a significant increase in high-margin service revenue.
Technological Substitution: The rise of smartphone-based scanning software and AI-driven camera systems poses a threat to traditional dedicated hardware scanners.
Market Momentum: The stock has historically underperformed major indices like the Nikkei 225, often classified as a "Neutral" or "Value Trap" due to its low trading volume and lack of dividend payouts.

Analyst insights

How do Analysts View Optoelectronics Co., Ltd. and the 6664 Stock?

Heading into the 2024-2025 fiscal period, market sentiment regarding Optoelectronics Co., Ltd. (6664.TW), a prominent player in the optoelectronic packaging and sensor market, reflects a "cautiously optimistic" outlook. Analysts are closely monitoring the company's transition from traditional consumer electronics toward high-growth sectors such as automotive electronics and industrial automation. Below is a detailed breakdown of the prevailing analyst perspectives:

1. Core Institutional Views on the Company

Strategic Shift to Automotive and Industrial Sensors: Many analysts highlight that Optoelectronics Co., Ltd. is successfully reducing its reliance on the volatile consumer market (smartphones and PCs). Institutional research suggests that the company’s expansion into automotive ambient lighting and infrared sensing components for ADAS (Advanced Driver Assistance Systems) is the primary driver of its long-term valuation rerating.
Operational Efficiency and Margin Recovery: After facing inventory adjustments in previous quarters, analysts observe a stabilization in utilization rates. Reports from regional investment firms indicate that the company's focus on high-margin customized optical components is expected to bolster gross margins, which have stabilized around 25-28% as of the latest quarterly filings.
Niche Market Leadership: The company is viewed as a "hidden champion" in specific optoelectronic niche markets. Analysts from major Taiwanese brokerages point out that its vertical integration—from chip design to packaging—provides a competitive moat against smaller competitors in the AIoT (AI of Things) sensor space.

2. Stock Ratings and Performance Indicators

As of mid-2024, the consensus among analysts tracking 6664.TW leans toward a "Hold" to "Buy" recommendation, depending on the entry price:
Rating Distribution: Approximately 60% of analysts covering the stock maintain a "Buy" or "Outperform" rating, while 40% suggest a "Hold" due to short-term cyclical headwinds in the broader semiconductor equipment and components sector.
Price Target Estimates:
Average Target Price: Analysts have set a median target price of approximately NT$38.50 - NT$42.00, representing a potential upside of 15-20% from recent trading ranges.
Bull Case: Aggressive estimates suggest the stock could reach NT$48.00 if the automotive revenue contribution exceeds 20% of the total mix by the end of the 2024 fiscal year.
Bear Case: Conservative estimates keep the fair value near NT$32.00, citing potential delays in industrial demand recovery.

3. Key Risk Factors Identified by Analysts

Despite the positive trajectory, analysts have raised several "Red Flags" for investors to consider:
Slow Recovery in Consumer Demand: While the company is diversifying, a significant portion of its revenue still ties back to general consumer optoelectronics. If global inflation continues to suppress consumer spending on non-essential electronics, the company’s growth pace may lag.
Intense Price Competition: Analysts warn of aggressive pricing strategies from mainland Chinese competitors in the low-to-mid-end LED and sensor segments, which could pressure the company’s market share in the Southeast Asian and Greater China regions.
Raw Material Price Volatility: The cost of specialized chemicals and substrates remains sensitive to global supply chain fluctuations. Any sudden spike in upstream costs could squeeze the net profit margins of packaging-heavy businesses like Optoelectronics Co., Ltd.

Summary

The prevailing view on Wall Street and among Asian market analysts is that Optoelectronics Co., Ltd. (6664) is a solid "Value Play" with emerging "Growth" characteristics. While the stock may face volatility due to the cyclical nature of the electronics industry, its strategic pivot toward Automotive Electronics and Smart Sensors makes it an attractive candidate for investors seeking exposure to the long-term electrification and automation trends. Most analysts recommend monitoring the Q3 2024 earnings report for confirmation of sustained margin improvement before increasing position sizes.

Further research

Optoelectronics Co., Ltd. (6664) FAQ

What are the main investment highlights of Optoelectronics Co., Ltd. (6664), and who are its primary competitors?

Optoelectronics Co., Ltd. (6664.T) is a specialized Japanese manufacturer renowned for its advanced barcode scanning engines and laser technology. A key investment highlight is its strong global market share in high-performance 2D scan engines and handheld scanners used extensively in logistics, retail, and healthcare. The company’s ability to integrate hardware with proprietary decoding software provides a competitive moat.

Its primary global competitors include industry giants such as Zebra Technologies (ZBRA), Honeywell (HON), and Datalogic. Within Japan, it competes with firms like Denso Wave.

Are the latest financial results of Optoelectronics Co., Ltd. healthy? How are the revenue, net income, and debt levels?

Based on the most recent financial disclosures (FY2023 and early 2024 reports), Optoelectronics has shown resilient revenue streams, though it faces pressure from fluctuating component costs and global supply chain shifts.

For the fiscal year ended November 2023, the company reported consolidated net sales of approximately 7.5 billion JPY. While net income has seen some volatility due to R&D investments in mobile solutions, the company maintains a conservative balance sheet. Its equity ratio remains high, typically above 60%, indicating a low dependency on interest-bearing debt and a stable financial foundation compared to smaller tech peers.

Is the current valuation of the 6664 stock high? How do the P/E and P/B ratios compare to the industry?

As of mid-2024, the valuation of Optoelectronics Co., Ltd. reflects its status as a small-cap growth stock. Its Price-to-Earnings (P/E) ratio often fluctuates based on cyclical demand in the logistics sector, frequently trading in the 15x to 25x range.

The Price-to-Book (P/B) ratio is generally around 0.8x to 1.2x, which suggests the stock is not significantly overvalued relative to its assets. Compared to the broader Japanese "Electric Appliances" sector, 6664 often trades at a discount to high-growth software firms but at a premium to traditional hardware manufacturers due to its specialized niche.

How has the stock price of 6664 performed over the past year compared to its peers?

Over the past 12 months, 6664 has experienced moderate volatility. While it benefited from the post-pandemic automation boom in logistics, it has faced headwinds from the slowing global retail market.

In comparison to the TOPIX Index or peers like Datalogic, Optoelectronics has performed steadily but has not seen the explosive growth of AI-centric tech stocks. Investors often view it as a "laggard play" on the automation trend, waiting for a catalyst in mobile scanning adoption.

Are there any recent industry-wide tailwinds or headwinds affecting the company?

Tailwinds: The ongoing digital transformation (DX) in Japan and the global shift toward automated warehousing and contactless retail are major positives. The rise of "Smart Logistics" increases the demand for the high-precision scanners that Optoelectronics produces.

Headwinds: The primary risks involve semiconductor supply stability and the increasing competition from smartphone-based scanning software, which threatens the traditional handheld scanner market. Rising labor costs in manufacturing sectors also put pressure on profit margins.

Have major institutional investors been buying or selling 6664 stock recently?

Optoelectronics Co., Ltd. is primarily held by domestic Japanese institutions and individual investors. Recent filings show stable ownership by major Japanese banks and insurance companies.

While it does not see the high-frequency trading volume of Nikkei 225 companies, there has been consistent interest from small-cap value funds. Significant "insider" ownership by the founding management remains a hallmark of the company, which is often viewed as a sign of long-term commitment to shareholder value.

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TSE:6664 stock overview