Information
4-chōme-12-17 Yayoichō, Nakano City, Tokyo 164-0013, Japan
+81 3-3383-6304
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Overview
- Summary
- SEIWA OPTICAL is a Japanese optical instrument specialist company established in 1947, providing innovative products and customized solutions based on optical technology across various industrial sectors such as machine vision, industrial inspection and processing equipment, semiconductor and display manufacturing equipment, medical equipment, and environmental solutions. The company leverages over 70 years of accumulated precision optical technology and expertise to respond to the ever-changing demands of the times and focus on developing new technologies. Through its global network, including SEIWA OPTICAL KOREA, the company delivers high-quality optical solutions to customers worldwide.SEIWA OPTICAL is a Japanese optical instrument specialist company established in 1947, providing innovative products and customized solutions based on optical technology across various industrial sectors such as machine vision, industrial inspection and processing equipment, semiconductor and display manufacturing equipment, medical equipment, and environmental solutions. The company leverages over 70 years of accumulated precision optical technology and expertise to respond to the ever-changing demands of the times and focus on developing new technologies. Through its global network, including SEIWA OPTICAL KOREA, the company delivers high-quality optical solutions to customers worldwide.
- Key Products/Technologies
- Optical Instruments: Telecentric lenses (high-resolution for 1.2-inch sensors, Image circle Ø33㎜, Long WD, telecentric zoom for 1.1-inch cameras, WD=65㎜/120㎜, high-resolution telecentric lenses, dual-side telecentric lenses for 25M pixel cameras, telecentric lenses for line sensor cameras like SVL-200-TCD64), Objective lenses (Brightfield M.PlanAPO Series, DUV Plan/NUV Plan Series, PE IR Plan Series, PE IR 2000HR Series, Michelson White Interference Objective lens MIF series), Macro lenses (up to 70㎜ camera sensors, SVL Macro lenses for line sensor cameras with focus/iris lock mechanisms), CCTV lenses (VGA-grade STV series, 5M IR/visible with various angles, camera specifications, and wavelengths), Zoom lenses, Coaxial tube lenses, Metal/Stereo/Biological microscopes, Super scope (PS-888, PS-888L for semiconductor probe stations and LCD assembly processes), and semiconductor internal observation microscopes.Optical Instruments: Telecentric lenses (high-resolution for 1.2-inch sensors, Image circle Ø33㎜, Long WD, telecentric zoom for 1.1-inch cameras, WD=65㎜/120㎜, high-resolution telecentric lenses, dual-side telecentric lenses for 25M pixel cameras, telecentric lenses for line sensor cameras like SVL-200-TCD64), Objective lenses (Brightfield M.PlanAPO Series, DUV Plan/NUV Plan Series, PE IR Plan Series, PE IR 2000HR Series, Michelson White Interference Objective lens MIF series), Macro lenses (up to 70㎜ camera sensors, SVL Macro lenses for line sensor cameras with focus/iris lock mechanisms), CCTV lenses (VGA-grade STV series, 5M IR/visible with various angles, camera specifications, and wavelengths), Zoom lenses, Coaxial tube lenses, Metal/Stereo/Biological microscopes, Super scope (PS-888, PS-888L for semiconductor probe stations and LCD assembly processes), and semiconductor internal observation microscopes.
- Illumination Equipment: LED illumination, Halogen, Metal halide, IR light sources, Near-infrared irradiation devices (SIS-150 series), Pulse dimming and digital dimming power supplies, Condenser lenses, and illumination accessories (articulated arms for spot illumination).Illumination Equipment: LED illumination, Halogen, Metal halide, IR light sources, Near-infrared irradiation devices (SIS-150 series), Pulse dimming and digital dimming power supplies, Condenser lenses, and illumination accessories (articulated arms for spot illumination).
- Imaging Equipment: Image-based Auto Focus unit (AFC-200CL suitable for low-reflection samples and MEMS products), CMOS cameras, InGaAs cameras, CCD cameras, and frame grabber boards (CameraLink, CameraLink HS, CXP, GigE, etc.).Imaging Equipment: Image-based Auto Focus unit (AFC-200CL suitable for low-reflection samples and MEMS products), CMOS cameras, InGaAs cameras, CCD cameras, and frame grabber boards (CameraLink, CameraLink HS, CXP, GigE, etc.).
- Equipment Business: Micro Solder Ball Inspection & Repair (high-precision solder ball mounting inspection for package devices, FOWLP bump formation processes), Touch panel inspection equipment, Exposure equipment, Laser repair equipment, Semiconductor Auto Review System, Laser micro-machining technology systems for MEMS industries, and ongoing development of Laser Direct Imaging Systems and Projection Exposure Systems.Equipment Business: Micro Solder Ball Inspection & Repair (high-precision solder ball mounting inspection for package devices, FOWLP bump formation processes), Touch panel inspection equipment, Exposure equipment, Laser repair equipment, Semiconductor Auto Review System, Laser micro-machining technology systems for MEMS industries, and ongoing development of Laser Direct Imaging Systems and Projection Exposure Systems.
- Core Technologies: High-resolution and low-distortion lens design and manufacturing technology, capability to develop customized optical solutions for machine vision, product development centered on optical engines, operation of a vertically integrated R&D and manufacturing system, and optical system technology essential for AI-based automated production lines.Core Technologies: High-resolution and low-distortion lens design and manufacturing technology, capability to develop customized optical solutions for machine vision, product development centered on optical engines, operation of a vertically integrated R&D and manufacturing system, and optical system technology essential for AI-based automated production lines.
- Core Advantages
- Over 70 years of expertise in optical technology and a long history, establishing a strong reputation and trust within the industry.Over 70 years of expertise in optical technology and a long history, establishing a strong reputation and trust within the industry.
- Comprehensive optical solutions across a wide range of advanced industrial sectors, including machine vision, industrial inspection, semiconductor and display equipment, medical, and environmental applications.Comprehensive optical solutions across a wide range of advanced industrial sectors, including machine vision, industrial inspection, semiconductor and display equipment, medical, and environmental applications.
- Securing technological superiority through proprietary development and manufacturing capabilities for precision optical products such as telecentric lenses, high-resolution objective lenses, and autofocus systems.Securing technological superiority through proprietary development and manufacturing capabilities for precision optical products such as telecentric lenses, high-resolution objective lenses, and autofocus systems.
- Flexible product design and customized solution offerings tailored to specific customer requirements, enhancing customer satisfaction.Flexible product design and customized solution offerings tailored to specific customer requirements, enhancing customer satisfaction.
- Establishment of a robust global production and sales network, including three factories in Japan and eight overseas offices in South Korea, USA, Taiwan, China, Singapore, Malaysia, Germany, and Vietnam.Establishment of a robust global production and sales network, including three factories in Japan and eight overseas offices in South Korea, USA, Taiwan, China, Singapore, Malaysia, Germany, and Vietnam.
- A vertically integrated system from R&D to manufacturing, ensuring consistent high-quality product output and continuous technological innovation capabilities.A vertically integrated system from R&D to manufacturing, ensuring consistent high-quality product output and continuous technological innovation capabilities.
- Providing essential optical system technology for Industry 4.0 and AI-based automated production lines, proactively responding to future industrial changes.Providing essential optical system technology for Industry 4.0 and AI-based automated production lines, proactively responding to future industrial changes.
- Target Industries
- Semiconductor Industry: Inspection of wafers, chips, MEMS, CSP, exposure, laser repair, high-precision solder ball mounting inspection, covering the entire semiconductor manufacturing process.Semiconductor Industry: Inspection of wafers, chips, MEMS, CSP, exposure, laser repair, high-precision solder ball mounting inspection, covering the entire semiconductor manufacturing process.
- Display Industry: FPD (Flat Panel Display) manufacturing and inspection equipment, LCD assembly processes, and other display production lines.Display Industry: FPD (Flat Panel Display) manufacturing and inspection equipment, LCD assembly processes, and other display production lines.
- Machine Vision and Automation Industry: Industrial inspection, alignment, measurement, image recognition, robotic automation systems, for smart factories and automated facilities.Machine Vision and Automation Industry: Industrial inspection, alignment, measurement, image recognition, robotic automation systems, for smart factories and automated facilities.
- Electronic Component Manufacturing: Production and inspection of various electronic components such as microLED displays, all-solid-state lithium-ion batteries, laminated capacitors, and PKG substrates.Electronic Component Manufacturing: Production and inspection of various electronic components such as microLED displays, all-solid-state lithium-ion batteries, laminated capacitors, and PKG substrates.
- Medical Equipment: Inspection laser application equipment for life science and medical fields.Medical Equipment: Inspection laser application equipment for life science and medical fields.
- Environmental Sector: Providing products and solutions that reduce environmental impact, such as infrared thermal viewers and LEDs.Environmental Sector: Providing products and solutions that reduce environmental impact, such as infrared thermal viewers and LEDs.
- Research and Development & Education: Supporting research laboratories and educational institutions with high-performance microscopes and optical instruments.Research and Development & Education: Supporting research laboratories and educational institutions with high-performance microscopes and optical instruments.
- Major Markets
- South Korea, Japan, Taiwan, China, Singapore, Malaysia, VietnamSouth Korea, Japan, Taiwan, China, Singapore, Malaysia, Vietnam
- GermanyGermany
- United StatesUnited States
- Certifications/Patents
- Specific patent numbers or official certification names are not directly identified in the search results.Specific patent numbers or official certification names are not directly identified in the search results.
- However, since its establishment in 1947, the company has accumulated technological strengths and expertise through continuous research, development, and innovation in the field of optical technology over 70 years of operation.However, since its establishment in 1947, the company has accumulated technological strengths and expertise through continuous research, development, and innovation in the field of optical technology over 70 years of operation.
- The company participates in SEMICON Southeast Asia 2026 and has been a SEMI member since 1995, ensuring technological reliability through adherence to industry standards and association activities.The company participates in SEMICON Southeast Asia 2026 and has been a SEMI member since 1995, ensuring technological reliability through adherence to industry standards and association activities.
- Possessing technical competitiveness in producing high-quality optical products based on the pride of its developers, the precision maintained by its manufacturing division, and meticulous service.Possessing technical competitiveness in producing high-quality optical products based on the pride of its developers, the precision maintained by its manufacturing division, and meticulous service.
Introduction
Location
4-chōme-12-17 Yayoichō, Nakano City, Tokyo 164-0013, Japan
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