Generated by All in One SEO v4.9.4.1, this is an llms.txt file, used by LLMs to index the site.

# Semilux International Ltd All Rights Reserved.

## Sitemaps

- [XML Sitemap](https://www.en.tcotek.com/sitemap.xml): Contains all public & indexable URLs for this website.

## Posts

- [TCO TEK launches fully autonomous drone service, aiming to enter the Japanese agricultural market](https://www.en.tcotek.com/latest-news/tco-tek-launches-fully-autonomous-drone-service-aiming-to-enter-the-japanese-agricultural-market/) - Glocal Economy November 2025 Vol.143 Taiwan's Cutting-Edge Companies ◆ Frontline ◆ Joint Project with the Optoelectronics Industry Association Launch of fully autonomous drones TCO TEK eyes entry into Japanese agricultural market TCO TEK (Taiwan Color Light Technology, Taichung City) has developed a fully autonomous drone that utilizes AI (artificial intelligence) and the high-performance LiDAR
- [Taiwan Color Optics, Inc. (TCO) Secures Taiwan Coast Guard UAV Pilot Program](https://www.en.tcotek.com/latest-news/taiwan-color-optics-secures-taiwan-coast-guard-uav-pilot-program/) - Positioned for Coast Guard and Defense UAV Programs in 2026–2027 December 31, 2025 — SemiLux International Ltd. (NASDAQ: SELX) SemiLux International Ltd. (“SemiLux”) today announced that its Taiwan subsidiary, Taiwan Color Optics, Inc. (“TCO”), has been awarded the Coastal and Maritime Surveillance Unmanned Aerial Vehicle (UAV) Pilot Program by the Taiwan Coast
- [Notification of Deficiency from Nasdaq Related to Delayed Filing of Annual Report on Form 20-F](https://www.en.tcotek.com/latest-news/notification-of-deficiency-from-nasdaq-related-to-delayed-filing-of-annual-report-on-form-20-f/) - Taipei, Taiwan, June 02, 2025 (GLOBE NEWSWIRE) -- Semilux International Ltd. (NASDAQ:SELX) (“SELX” or the “Company”) announced that it received a delinquency notification letter on May 27, 2025 (the “Deficiency Letter”) from the Listing Qualifications Department of The Nasdaq Stock Market Inc. (the “Nasdaq”) notifying the Company that it is no longer in compliance with
- [Receipt of Nasdaq Notification Regarding Minimum Bid Price Compliance](https://www.en.tcotek.com/latest-news/receipt-of-nasdaq-notification-regarding-minimum-bid-price-compliance/) - Taipei, Taiwan, Nov. 12, 2025 (GLOBE NEWSWIRE) -- Semilux International Ltd. (NASDAQ: SELX) (“Semilux” or the “Company”) today announced that it received a letter from The Nasdaq Stock Market LLC (“Nasdaq”), notifying the Company that it is currently not in compliance with the minimum bid price requirement set forth under Nasdaq Listing Rule 5550(a)(2) because the
- [Semilux Inspects AUSA 2025 U.S. Army Exhibit, Collaborates with Global Partners to Showcase Military UAVs and Optical Modules](https://www.en.tcotek.com/latest-news/semilux-inspects-ausa-2025-u-s-army-exhibit-collaborates-with-global-partners-to-showcase-military-uavs-and-optical-modules/) - Washington, D.C., October 16, 2025 — SemiLux International Ltd. (Nasdaq: SELX) General Manager Dr. YP Chang, leading a delegation, recently traveled to Washington, D.C. to attend AUSA 2025 (Association of the United States Army Annual Meeting & Exposition). During the event, the team closely investigated cutting-edge global military technologies and, in partnership with several international
- [Semilux Showcases AI-Integrated Optical Technologies at Taiwan Innotech Expo 2025](https://www.en.tcotek.com/latest-news/semilux-showcases-ai-integrated-optical-technologies-at-taiwan-innotech-expo-2025/) - Taipei, Taiwan – October 16, 2025 – SemiLux International Ltd. (Nasdaq: SELX) proudly presents its latest innovations in AI LiDAR, multi-spectral optical surveillance systems, unmanned aerial vehicles (UAVs), and counter-drone defense solutions at the 2025 Taiwan Innotech Expo (TIE 2025), held at the Taipei World Trade Center, Hall 1.Semilux’s booth, IF11, demonstrates how the integration
- [SemiLux International Ltd. (Nasdaq: SELX) Highlights Defense Solutions at TADTE 2025](https://www.en.tcotek.com/latest-news/news-semilux-selx-defense-solutions/) - SemiLux SELX Defense Solutions are featured at TADTE 2025, where SemiLux International Ltd. (Nasdaq: SELX) is presenting a diverse lineup of UAV systems, counter-drone technologies, and integrated defense platforms together with partners from the U.S., the U.K., and Taiwan. The showcase reflects Taiwan’s growing strength in defense innovation and international collaboration. Key Highlights of the Discover SemiLux SELX defense solutions at TADTE 2025, featuring UAV systems, counter-drone technology, and mission command platforms from SemiLux International Ltd. (Nasdaq: SELX).
- [TCO Showcases Advanced Sensing Technologies at XPONENTIAL 2025, Enabling ISR and C-UAS Applications](https://www.en.tcotek.com/latest-news/tco-showcases-advanced-sensing-technologies-at-xponential-2025-enabling-isr-and-c-uas-applications/) - In May 2025, Taiwan Color Optics, Inc. (TCO), a leading electro-optical technology company headquartered in Taichung, Taiwan, is exhibiting at XPONENTIAL 2025 in Houston, Texas — the world’s premier trade show for uncrewed systems and autonomous technologies. TCO is exhibiting at Booth #2005, as part of the Taiwan Defense Industry Development Association Pavilion. At the

## Pages

- [Home](https://www.en.tcotek.com/) - Taiwan Color Optics, Inc. (TCO) Secures Taiwan Coast Guard UAV Pilot Program 12/31/2025 TCO TEK launches fully autonomous drone service, aiming to enter the Japanese agricultural market 12/02/2025 Receipt of Nasdaq Notification Regarding Minimum Bid Price Compliance 11/12/2025 « Last Page1 Page2 Page3 Next »
- [TEST](https://www.en.tcotek.com/test/) - Add Your Heading Text Here Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
- [Flight Control System](https://www.en.tcotek.com/flight-control-system/) - TCOtek | 下世代飛行控制系統 - Semilux International NASDAQ: SELX Semilux International Ltd. Global Leader in Optical & UAV Solutions Investor Relations T TCOtek Future Aviation Systems 解決方案 飛行控制 AI 模組 光學技術 投資人專區 聯絡我們 Next Gen Flight Control 掌握天空 極致精準 整合高精度 GPS、AI 避障雷達與邊緣運算晶片。TCOtek 為無人載具提供軍規級的穩定性與自主飛行能力。 探索系統 下載技術白皮書 0.1s 響應延遲 99.9% 系統穩定度 IP67 防護等級 SYSTEM STATUS ONLINE ALTITUDE 1,240m
- [SEC Filings](https://www.en.tcotek.com/sec-filings/) - Filing Date Filing Type Description Document 01/07/2026 6-K 6-K (Current report) EX-99.1 01/06/2026 6-K Current report 11/12/2025 6-K Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 11/10/2025 20-F Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d) 06/13/2025 6-K/A Amendments 06/12/2025 6-K Current report of foreign issuer
- [ADB](https://www.en.tcotek.com/adb/) - Headlight Management & Protection Module AI Adaptive Driving Beam Headlamp (ADB) Illuminate the future of driving with our state-of-the-art AI ADB Headlight system. Powered by artificial intelligence, this groundbreaking technology adapts to road conditions in real-time, optimizing your visibility and safety. Seamlessly adjusting the headlight beam pattern, our AI ADB Headlight enhances your driving experience, providing
- [Color Wheel](https://www.en.tcotek.com/color-wheel/) - Color Wheel By a variety of color filters with different angles, with the motor high-speed rotation to form the separation and filtration of light, restore the RGB three primary color. An important optical component of a DLP-type projector. Product Features Motor Type: URD20 17S559A020FFC: 190 ± 5 mmMTTF: >20,000 hrs @ 7200 rpm / 10,800
- [Diffuser](https://www.en.tcotek.com/diffuser/) - Diffuser The incident light sourcecan be evenly distributed to achieve the best mixing and overlap effect, and effective compensation and correction can be made for defects and defects caused by optical modules. Product Features Part Name: DiffuserHWHM: 1.5° ~ 8.0° (customizable per customer requirements)Optical Characteristics (AOI = 0°):430 ~ 680 nm, Ravg ≤ 0.5%Available DimensionsThickness:
- [Gobo Filter](https://www.en.tcotek.com/gobo-filter-2/) - Gobo Filter Widely used in a variety of corporate activities or a trade show site, with a projection system.You can project an image anywhere.By projecting to deepen the visual effects of the audience, for a great promotional effect.
- [Fluorescent Wheel](https://www.en.tcotek.com/fluorescent-wheel/) - Fluorescent Wheel Fluorescent bodies are the components, stimulated by blue light, producing high-intensity yellow/green light, an important component for the development of the projector. Product Features Phosphor Color WheelDiameter = 65 mm, 67.5 mmPhosphor WheelDiameter = 51 mm, 67.5 mm Optical Characteristics (AOI = 0):CIE1931 ChromaticityCIE xCIE yY0.426 ± 0.0050.548 ± 0.005G0.332 ± 0.0050.577 ±
- [Filter](https://www.en.tcotek.com/uv-ir-filter/) - Filter Filters can separate light from a specific band from a continuous light source.The filter made from a glass substrate has a high penetration characteristic and has a high Laser Damage Threshold(LDT) and is widely used in optical/laser modules. Product Features Part name: Yellow Flat Plate 1YTM-477-A0Part No.: 2AB07-00Y200001Available Dimensions:Thickness: 0.7 mmSquare: 3 × 3
- [IC design service](https://www.en.tcotek.com/ic-design-service/) - IC Design Service Embark on a transformative journey of innovation with our IC Design Services. At the forefront of cutting-edge technology, our expert team specializes in crafting bespoke integrated circuits tailored to your unique needs. From concept to realization, we offer end-to-end IC design services that push the boundaries of what’s possible.Our commitment to excellence
- [Technology](https://www.en.tcotek.com/technology/) - Integrated Photonicsfora Smarter World From AI LiDAR to multi-sensor surveillance and UAV systems, SemiLux (TCO) delivers precision-engineered technologies and turnkey integration services. We empower clients with scalable, field-proven solutions for complex operational challenges Our Core Technological Pillars IC Design Services TCO provides comprehensive SoC design and development services, delivering reliable, high-performance solutions from 22nm to
- [IR Press](https://www.en.tcotek.com/ir-press/) - Taiwan Color Optics, Inc. (TCO) Secures Taiwan Coast Guard UAV Pilot Program 12/31/2025 Positioned for Coast Guard and Defense UAV Programs in 2026–2027 December 31, 2025 — SemiLux International Ltd. (NASDAQ: SELX) SemiLux International Ltd. Read More » Receipt of Nasdaq Notification Regarding Minimum Bid Price Compliance 11/12/2025 Taipei, Taiwan, Nov. 12,
- [Investor FAQs](https://www.en.tcotek.com/investor-faqs/) - When was the Company incorporated? Semilux International Ltd. was incorporated on July 19, 2023 as an exempted company with limited liability in the Cayman Islands. When is the Company's fiscal year end? December 31 Who is the Company’s independent auditor? Enrome LLP1 North Bridge Road, #06-37, High Street Centre, Singapore 179094Tel: +65 6904 2042 Who
- [Committee Composition](https://www.en.tcotek.com/committee-composition/) - Governance Documents Code of Business Conduct and Ethics Audit Committee Charter Compensation Committee Charter Nominating and Corporate Governance Committee Charter
- [Board of Directors](https://www.en.tcotek.com/board-of-directors/) - Yung-Peng ChangChairman of the Board, Director and Co-Chief Executive OfficerDr. Chang serves as the Chairman and Co-CEO of the Company since February 2024. Dr. Chang is the Co-founder of Taiwan Color Optics, Inc. (TCO) and has served as the President of TCO since 2009. At TCO, Dr. Chang leads TCO’s efforts in developing LiDAR solution,
- [Ｍanagement](https://www.en.tcotek.com/ｍanagement/) - Yung-Peng ChangChairman of the Board, Director and Co-Chief Executive Officer Dr. Chang serves as the Chairman and Co-CEO of the Company since February 2024. Dr. Chang is the co-founder of Taiwan Color Optics, Inc. (“TCO”) and has served as the President of TCO since 2009. At TCO, Dr. Chang leads TCO’s efforts in developing LiDAR solution,
- [Products](https://www.en.tcotek.com/products/) - 1. UAV Distribution & ManufacturingSemilux leverages its deep expertise in precision optics, sensor-fusion and system integration to offer end-to-end UAV (unmanned aerial vehicle) solutions, spanning distribution, manufacturing, customization and after-sales support.Drone system distribution – Semilux acts as a regional partner and distributor for leading U.S. / EU UAV platforms. By tapping global supply partners and
- [Company Profile](https://www.en.tcotek.com/company-profile/) - Company Profile About Taiwan Color Optics (TCO)Empowering Vision. Expanding Horizons.Taiwan Color Optics (TCO), a subsidiary of Semilux International Ltd., is a leading provider of AI-driven optical and LiDAR solutions serving industrial, defense, and mobility sectors. Founded with a vision to advance precision optics and photonics technologies, TCO integrates optical engineering, infrared imaging, and 3D sensing
- [EJ8-70 (Octa Dragon)](https://www.en.tcotek.com/ej8-70-octa-dragon/) - EJ8-70 Disaster-Relief & Agricultural UAV – “Octa Dragon” – Technical Specifications Model Agricultural UAV EJ8-70 Technical Specifications Product Features Feature Category Description Large Tank Capacity 72-liter ultra-large liquid tank. Equipped with dual fast-charging smart batteries. Charges from 30% to full in only 30 minutes. Spraying Power System Dual brushless motors, high-pressure spraying, and precision metering
- [EJ6-60](https://www.en.tcotek.com/ej6-60/) - EJ6-60 Multi-Mission UAV – Technical Specifications Model Multi-Mission UAV The EJ6-60 supports a wide range of mission capabilities, including insulator cleaning for power transmission towers, aerial firefighting, agricultural spraying, offshore wind turbine maintenance, and solar panel cleaning and maintenance. Looking ahead, the platform is envisioned to expand into logistics and express delivery services, mountain rescue
- [EJ4-30-P](https://www.en.tcotek.com/ej4-30-p/) - EJ4-30-P Cleaning UAV – Technical Specifications ModelCleaning UAVAirframeItemSpecificationUAV FrameCarbon fiber + aviation-grade aluminum materials, IP67 waterproofDimensions830 × 830 × 800 mm (Folded)2150 × 2150 × 800 mm (Unfolded) Weight21 kgWind Resistance LevelLevel 6FPV CameraHigh-definition FPV cameraFlight ParametersItemSpecificationMaximum Takeoff Weight60 kgFlight Time18–35 minutesFlight Altitude≤ 50 mMaximum Ascent Speed≤ 3 m/sMaximum Descent Speed≤ 3 m/sOperating Temperature-40°C to 50°CPower
- [Chalcogenide Lens](https://www.en.tcotek.com/chalcogenide-lens/) - Unleash the Power of Infrared Precision High-performance Chalcogenide Infrared Lenses for MWIR & LWIR Applications Why Use Chalcogenide Lens? They serve as an alternative to more expensive or supply-restricted IR materials such as germanium (Ge) or zinc selenide (ZnSe). They allow IR optical systems (thermal imaging, IR sensing, remote sensing) with good performance and potentially lower
- [VTRX](https://www.en.tcotek.com/vtrx/) - Long Endurance Fixed-Wing Performance for Wide Area Surveillence VTRX Redefines tactical versatility as the world’s first convertible UAV capable of seamlessly switching between quadcopter and fixed-wing configurations in under 60 seconds. Built for long-endurance missions and certified to an IP54 protection rating, the VTRX offers the perfect balance between mobility, durability, and operational adaptability. Designed
- [Stock Information](https://www.en.tcotek.com/stock-information/) - Stock Quote Stock Chart Historical Lookup
- [About](https://www.en.tcotek.com/about-the-company/) - Company profile Taiwan Color Optics, Inc. was founded in 2009. In 2015, we were approved to set up a factory in the Central Science Park and we currently have five factories in the park as a production and R&D base, covering an area of 4,105 square meters. Our R&D members have solid backgrounds in optoelectronics
- [Contact Us](https://www.en.tcotek.com/contact-us/) - Headquarters 4F., No.32, Keya Rd., Daya Dist, Taichung City, Central Taiwan Science Park, 42881TEL: +886-4-2567-3281FAX: +886-4-2567-8521 R&D Center 3A1-3, 3F., No.1, Lixing 1st Rd., Hsinchu City, Hsinchu Science Park 30078, TaiwanTEL: +886-3-666-7260 E-Mail E-Mail :sales@semilux.com Contact Us Name Email Message SEND Headquarters
- [Company Profile](https://www.en.tcotek.com/comapny-profile/) - Company Profile We have historically focused on laser applied modules and their components, which are used in solid-state light source projectors, car headlights, and sensors. We have also developed laser light source for various applications including searchlights and laser stage lights. We have recently specialized in providing key semiconductor chips, components and solutions for solid-state
- [Redrone](https://www.en.tcotek.com/redrone/) - An End-to-End Operational Counter-UAS Defense Solution against all Drone Types. Redrone Today’s low-cost commercial drones and quadcopters deliver increasingly better performance, extended flight duration, longer ranges and expanded payload-carrying capabilities. These improvements have led to their accelerated use among terrorists and smugglers as well as delivery companies and hobbyists – each capable of causing significant
- [Multispectral Camouflage](https://www.en.tcotek.com/multispectral-mamouflage/) - Advanced 3D camouflage suit delivering multispectral concealment across visual, IR, thermal and radar spectrums ATMIS Ghillie Suit The ATMIS Ghillie Suit uses disruptive foliage textures to break outlines and blend into natural terrain. Engineered for recon, sniper, and F.A.C. missions where deep concealment and lightweight performance are critical to mission success. Superior Imaging and Intelligence
- [Counterpoint](https://www.en.tcotek.com/counterpoint/) - Ultra-Portable Counter-UxS EW Solution Counterpoint Ultra-portable counter-UxS jamming built for rapid deployment by military forces, security teams, and first responders. Its modular architecture supports multiple mounting and deployment options, quickly adapting to man-portable, vehicle-mounted, or fixed installations; a rugged, mil-spec housing ensures reliable operation in harsh environments; overall, the system emphasizes rapid startup and immediate
- [Surveillance](https://www.en.tcotek.com/surveillance/) - State-of-the-Art EO/MWIR Payload Surveillance System Octopus ISR E180MG Multi-mission EO/MWIR surveillance system E180. Combining a global shutter EO sensor with 4K QFHD video featuring 90x super resolution zoom and cooled MWIR sensor with 15x optical zoom for super long-range tracking. Multi-Mission EO/MWIR Surveillance System Epsilon 180 The E180 is an advanced electro-optical surveillance system designed
- [Target Drones](https://www.en.tcotek.com/target-drones/) - Collaboration with the UK Ministry of Defence Xerox Target System Xerox is a lightweight modular target drone engineered to replicate visual, acoustic, and flight characteristics with remarkable realism. Developed in collaboration with the UK Ministry of Defence, it serves as a deployable and representative system for CUAS/AD training and evaluation. Its modular design enables rapid
- [Canary](https://www.en.tcotek.com/canary/) - Lightweight Delivery UAV — Precision Meets Innovation Canary Crafted from lightweight composite materials, the Canary drone embodies next-generation delivery technology. It features a new motor configuration, advanced intelligent battery technology, a non-contact cargo release mechanism, and an integrated parachute for enhanced safety. Designed with efficiency and reliability in mind, Canary demonstrates how cutting-edge UAV technology
- [Sentinel](https://www.en.tcotek.com/sentinel/) - Lightweight, Autonomous, and Mission-Ready Sentinel Sentinel is an FPV-grade multirotor designed with a radio-relay capability and the robustness to carry payloads in harsh environments. Its simple operation and foldable design make it an ideal, lightweight multi-role sUAS that can be carried in a backpack. It is available in STD and PRO variants. Compact, Foldable, and
- [BMR2](https://www.en.tcotek.com/bmr2/) - Power, Precision, and Performance BMR2 Next-Generation Drone Solutions for Mission-Critical Operations.SafeSky Systems USA delivers cutting-edge unmanned aerial systems (UAS) designed for defense, public safety, environmental monitoring, and tactical operations. Our latest drone lineup redefines performance with advanced autonomy, high-end imaging, and unmatched adaptability for demanding missions. Superior Imaging and Intelligence for High-Performance Missions BMR2 The
- [Huntsman](https://www.en.tcotek.com/huntsman/) - Loitering Munition Huntsman A tactical weapon system that combines advanced AI vision with a versatile platform. It performs precise target identification and tracking, securely transmits critical data using military-grade encryption, supports mission payloads of up to 8 kg, and can be rapidly assembled and deployed in the field—making it well suited for surveillance, reconnaissance, and
- [Horus](https://www.en.tcotek.com/horus/) - Agile, Robust & Modular Horus Designed to operate without reliance on Global Navigation Satellite Systems (GNSS) or in jammed environments, the Horus drone features an intelligent return-to-launch mode and offers both autonomous mission capabilities and manual flight options. Utilizing secure wireless links for on-site protection, the Horus can rapidly adapt by employing cellular networks or
- [BABKA](https://www.en.tcotek.com/babka/) - Exceptionally quiet fixed wing ideal for covert surveillance or causing the minimum disturbance to the surrounding area V8 Babka VTOL Fixed Wing The Babka is designed to operate in GNSS or denied environments. Featuring intelligent return to launch mode and offering autonomous mission capability, or the option to fly manually. It uses a secure wireless
- [Bug](https://www.en.tcotek.com/bug/) - Small, Compact, Discreet Bug Designed and built to be compact, lightweight and visually discrete, the Bug nano quadcopter is ideal for reconnaissance, surveillance and target acquisition with its unique size and ability to fit and fly in small spaces. Can be deployed within seconds via hand (stationary/thrown), ground or vehicle and can be safely recovered
- [Penguin](https://www.en.tcotek.com/penguin/) - Combining International Defense with Local Supply Chain In Service SemiLux SELX Defense Solutions are featured at TADTE 2025, where SemiLux International Ltd. (Nasdaq: SELX) is presenting a diverse lineup of UAV systems, counter-drone technologies, and integrated defense platforms together with partners from the U.S., the U.K., and Taiwan. The showcase reflects Taiwan’s growing strength in defense innovation and international
- [Defense](https://www.en.tcotek.com/defense/) - Combining International Defense with Local Supply Chain In Service SemiLux SELX Defense Solutions are featured at TADTE 2025, where SemiLux International Ltd. (Nasdaq: SELX) is presenting a diverse lineup of UAV systems, counter-drone technologies, and integrated defense platforms together with partners from the U.S., the U.K., and Taiwan. The showcase reflects Taiwan’s growing strength in defense innovation and international
- [LiDAR](https://www.en.tcotek.com/lidar/) - Autonomous Navigation System AI LiDAR Unleash the power of unprecedented perception with our cutting-edge AI LiDAR technology, redefining the forefront of innovation. Integrating artificial intelligence seamlessly with laser radar, our AI LiDAR system propels your projects into uncharted territories. Precision meets efficiency in three-dimensional awareness, enabling your applications to pioneer through obstacles and create marvels.With
- [Civil UAV](https://www.en.tcotek.com/civil-uav/) - Cleaning, Transport, Disaster Relief & Agricultural Drone EJ-series We specialize in UAV development, focusing on high-payload, multifunctional commercial drones. Our lineup includes long-endurance and high-efficiency light UAVs tailored to diverse customer needs.Primary applications include power line insulator cleaning, firefighting, and agricultural spraying, with ongoing expansion into logistics, mountain rescue, and remote material transport missions.We provide
- [Product Applications](https://www.en.tcotek.com/product-applications/) - Multi-functional Agricultural Drone(EJ8-70) The EJ8-70 is a highly efficient, intelligent agricultural drone designed for diverse farming needs.It features a large 72-liter liquid spraying system and an optional 80kg solid spreading module, enabling flexible switching between operation modes.Built with a lightweight carbon fiber frame, it integrates high-performance batteries and a dual-channel smart charger for extended flight
- [drone](https://www.en.tcotek.com/drone/) - Multi-functional Agricultural Drone(EJ8-70) The EJ8-70 is a highly efficient, intelligent agricultural drone designed for diverse farming needs.It features a large 72-liter liquid spraying system and an optional 80kg solid spreading module, enabling flexible switching between operation modes.Built with a lightweight carbon fiber frame, it integrates high-performance batteries and a dual-channel smart charger for extended flight
- [Other Products](https://www.en.tcotek.com/other-products/) - 231124修改，保留AI LiDAR、AI ADB、AI Optical Image Fusion、IC Design Service，其他項目彙整到此表單
- [Home](https://www.en.tcotek.com/home/) - Taiwan Color Optics, Inc. (TCO) Secures Taiwan Coast Guard UAV Pilot Program 12/31/2025 No Comments Positioned for Coast Guard and Defense UAV Programs in 2026–2027 December 31, 2025 — SemiLux International Ltd. (NASDAQ: SELX) SemiLux International Ltd. 閱讀更多 » TCO TEK launches fully autonomous drone service, aiming to enter the Japanese agricultural
- [Home-BackUp-240307](https://www.en.tcotek.com/home-backup-240307/) - Taiwan Color Optics, Inc. (TCO) Secures Taiwan Coast Guard UAV Pilot Program 12/31/2025 TCO TEK launches fully autonomous drone service, aiming to enter the Japanese agricultural market 12/02/2025 Receipt of Nasdaq Notification Regarding Minimum Bid Price Compliance 11/12/2025 « 上一頁 Page1 Page2 Page3 下一頁 »
- [Latest News](https://www.en.tcotek.com/latest-news/) - Taiwan Color Optics, Inc. (TCO) Secures Taiwan Coast Guard UAV Pilot Program 12/31/2025 TCO TEK launches fully autonomous drone service, aiming to enter the Japanese agricultural market 12/02/2025 Receipt of Nasdaq Notification Regarding Minimum Bid Price Compliance 11/12/2025 « Previous Page1 Page2 Page3 Next »
- [Contact Us-BackUp-240222](https://www.en.tcotek.com/contact-us-backup-240222/) - Taichung factory area​:4F.,No.32,Keya Rd.,Daya Dist,Taichung City, Central Taiwan Science Park,42881Taiwan Hsinchu factory area: 3A1-3,3F.,No.1,Lixing 1st Rd., Hsinchu City, Hsinchu Science Park 30078,Taiwan Taichung factory area:+886-4-2567-3281Hsinchu factory area:+886-3-666-7260Fox:+886-4-2567-8527 E-Mail :sales@semilux.com Name Email Message SEND

## My Templates

- [header_en](https://www.en.tcotek.com/?elementor_library=header_en) - Content area
- [Elementor Loop Item #4966](https://www.en.tcotek.com/?elementor_library=elementor-loop-item) - 12/02/2025
- [spec line](https://www.en.tcotek.com/?elementor_library=spec-line) - Wingspan 4.12m / 13.5ft
- [footer](https://www.en.tcotek.com/?elementor_library=footer) - Content area
- [header_en-BackUp-240227](https://www.en.tcotek.com/?elementor_library=header_en-duplicate) - Content area
- [header-cht](https://www.en.tcotek.com/?elementor_library=header-main) - Content area
- [預設套件](https://www.en.tcotek.com/?elementor_library=預設套件)

## Filings

- [01/07/2026](https://www.en.tcotek.com/filing/01-07-2026/)
- [01/06/2026](https://www.en.tcotek.com/filing/01-06-2026/)
- [09/15/2023](https://www.en.tcotek.com/filing/09-15-2023/)
- [10/12/2023](https://www.en.tcotek.com/filing/10-12-2023/)
- [10/23/2023](https://www.en.tcotek.com/filing/10-23-2023-2/)
- [10/23/2023](https://www.en.tcotek.com/filing/10-23-2023/)
- [11/06/2023](https://www.en.tcotek.com/filing/11-06-2023/)
- [12/01/2023](https://www.en.tcotek.com/filing/12-01-2023-2/)
- [12/01/2023](https://www.en.tcotek.com/filing/12-01-2023/)
- [12/14/2023](https://www.en.tcotek.com/filing/12-14-2023/)
- [12/19/2023](https://www.en.tcotek.com/filing/12-19-2023-2/)
- [12/19/2023](https://www.en.tcotek.com/filing/12-19-2023/)
- [12/29/2023](https://www.en.tcotek.com/filing/12-29-2023/)
- [01/08/2024](https://www.en.tcotek.com/filing/01-08-2024-2/)
- [01/08/2024](https://www.en.tcotek.com/filing/01-08-2024/)
- [01/05/2024](https://www.en.tcotek.com/filing/01-05-2024/)
- [01/10/2024](https://www.en.tcotek.com/filing/01-10-2024/)
- [01/12/2024](https://www.en.tcotek.com/filing/01-12-2024-2/)
- [01/12/2024](https://www.en.tcotek.com/filing/01-12-2024/)
- [02/15/2024](https://www.en.tcotek.com/filing/02-15-2024-2/)
- [02/15/2024](https://www.en.tcotek.com/filing/02-15-2024/)
- [02/22/2024](https://www.en.tcotek.com/filing/02-22-2024/)
- [05/15/2024](https://www.en.tcotek.com/filing/05-15-2024/)
- [04/30/2024](https://www.en.tcotek.com/filing/04-30-2024/)
- [12/17/2024](https://www.en.tcotek.com/filing/12-17-2024/)
- [04/15/2025](https://www.en.tcotek.com/filing/04-15-2025/)
- [04/30/2025](https://www.en.tcotek.com/filing/04-30-2025/)
- [05/15/2025](https://www.en.tcotek.com/filing/05-15-2025/)
- [06/05/2025](https://www.en.tcotek.com/filing/06-05-2025/)
- [06/12/2025](https://www.en.tcotek.com/filing/06-12-2025/)
- [11/12/2025](https://www.en.tcotek.com/filing/11-12-2025/)
- [11/10/2025](https://www.en.tcotek.com/filing/11-10-2025/)
- [06/13/2025](https://www.en.tcotek.com/filing/06-13-2025/)

## Categories

- [latest news](https://www.en.tcotek.com/category/latest-news/)
- [濾光片](https://www.en.tcotek.com/category/img_filters/)
- [擴散片](https://www.en.tcotek.com/category/img_diffuser/)
- [色輪](https://www.en.tcotek.com/category/img_color_wheel/)
- [螢光輪](https://www.en.tcotek.com/category/img_fluorescent_wheel/)
- [gobo](https://www.en.tcotek.com/category/img_gobo/)
- [gobo](https://www.en.tcotek.com/category/img_gobo-2/)
- [Dif1.5~Dif8.0](https://www.en.tcotek.com/category/img_diffuser/dif1-5dif8-0/)
- [Events](https://www.en.tcotek.com/category/events/)
- [IR](https://www.en.tcotek.com/category/ir/)

## Filing Type

- [6-K](https://www.en.tcotek.com/filing-type/6-k/)
- [6-K/A](https://www.en.tcotek.com/filing-type/6-ka/)
- [20-F](https://www.en.tcotek.com/filing-type/20-f/)
- [NT 20-F](https://www.en.tcotek.com/filing-type/nt-20-f/)
- [CERT](https://www.en.tcotek.com/filing-type/cert/)
- [8-A12B](https://www.en.tcotek.com/filing-type/8-a12b/)
- [424B3](https://www.en.tcotek.com/filing-type/424b3/)
- [EFFECT](https://www.en.tcotek.com/filing-type/effect/)
- [CORRESP](https://www.en.tcotek.com/filing-type/corresp/)
- [UPLOAD](https://www.en.tcotek.com/filing-type/upload/)
- [F-4/A](https://www.en.tcotek.com/filing-type/f-4-a/)
- [F-4](https://www.en.tcotek.com/filing-type/f-4/)
- [DRS/A](https://www.en.tcotek.com/filing-type/drs-a/)
- [DRSLTR](https://www.en.tcotek.com/filing-type/drsltr/)
- [DRS](https://www.en.tcotek.com/filing-type/drs/)