コヒレント・ジャパン List of Products and Services

An industrial multi-kW single-mode fiber laser has been developed, offering excellent beam quality and stability at competitive prices. It features a compact rack-mounted design with output options ranging from 500 W to 3 kW. This wide lineup allows for the selection of lasers suitable for specific needs, from mass production to complex welding tasks. Coherent also provides related products such as beam delivery cables, processing heads, and process monitoring solutions, all designed to seamlessly integrate with the AIM FL. This integrated approach simplifies implementation, reduces costs, and enhances productivity.

• Welding Machine

- High reliability beam supply (1030 nm to 1090 nm) - Process monitoring possible without adding hardware to the process head - Compatibility with any process head configuration including scanners - Maximum output 20 kW (CW)

• Other cable related products

The Chameleon Discovery LX is the latest model added to the ultra-fast laser oscillator "Chameleon Discovery series." Designed for researchers in nonlinear microscopy and ultrafast spectroscopy, it offers excellent performance and versatility to meet evolving market needs. It is a single-wavelength variable output model. It provides researchers with a wide range of solutions and comprehensive global service and support for reliable long-term operation.

• Laser Components

Introducing the latest lasers for thermal processing, microfabrication, continuous wave lasers, and research and development.

• Laser marker

The "Beam Transmission Component" is a product related to optical fiber cables/coupling optics that reliably transmits high-power lasers to workpieces. It operates efficiently at peak performance with high reliability and safety. With a robust design, it achieves stability, long lifespan, and safe processing. Additionally, it enhances performance with low-loss components that maximize transmission and significantly improve stability. 【Features】 ■ Reliably transmits high-power lasers to workpieces ■ Operates with high reliability and safety ■ Robust design ■ Enhances performance with low-loss components *For more details, please refer to the related links or feel free to contact us.

• LAN/Optical cable

The high-output picosecond laser-equipped laser marker 'PowerLine PS 30' is an ideal picosecond laser marker for black marking and precision micro-machining applications, excelling in corrosion resistance for medical device manufacturing. With high average output, it quickly executes black marking and micro-machining tasks. While maintaining very high reliability, it significantly improves production throughput and cost of ownership. 【Overview】 ■ Laser Type: Ultrafast Pulse (USP) Laser ■ Main Features: Total Pulse Control with Pulse EQ ■ Applicable Materials: Carbide, Stainless Steel, Titanium, Aluminum, Glass ■ Typical Applications: Laser Black Marking, Glass Cutting, Texturing *For more details, please refer to the related links or feel free to contact us.

• Laser marker

Partnering with the world's largest sapphire window manufacturer. Coherent is a vertically integrated manufacturer capable of growing, polishing, and coating windows up to 200 mm. Sapphire possesses a unique combination of properties, including a wide transmission range, high hardness, mechanical strength, and chemical resistance, making it ideal for a wide range of applications such as drones, unmanned vehicles, and medical devices.

• Other optical parts

By using silicon mirrors that combine excellent thermal stability and high reflectivity, a high-performance and cost-effective galvanometer scanner system can be built. The optics designed for printing are available in a wide range of sizes and shapes, optimized coatings for all wavelengths from 1.0 μm to 12.0 μm, and additionally offered with dual-wavelength coatings that reflect infrared lasers and visible alignment beams.

• mirror

We manufacture high-quality lenses, windows, output couplers, beam splitters, and other optical components using ZnSe produced by a major materials manufacturer. ZnSe offers high uniformity and homogeneity for imaging applications, and low absorption and low scattering for high-power laser applications. Its visible light transmission makes the alignment of optical systems easier. ZnSe is non-hygroscopic and chemically stable.

• Other optical parts

Using this optical system, the cutting efficiency of the CO₂ laser is improved, allowing for dynamic adjustment of the focal depth and correction of the focal length variation across the entire work table. The variable radius mirror is a unique component that can adjust beam divergence on the fly by changing the curvature radius of the optical elements using hydraulic or pneumatic pressure. These can be offered in a wide range of custom configurations.

• mirror

For high-power cavity pulse control applications, high-quality optical materials and high-damage-threshold coatings are available. Adding RF output to an acousto-optic Q-switch diverts most of the incident laser light from the main beam path, degrading the Q of the laser cavity. This allows for high gain to be achieved. Coherent AOQS devices feature high modulation loss and low insertion loss.

• Other optical parts

The Coherent fiber laser equipped with its unique mode-variable technology ARM (Adjustable Ring Mode) has evolved into the third generation. It features patented beam combiner technology and a unique oscillator structure that delivers excellent performance, effectively addressing challenges in welding such as spatter and porosity, and is capable of shaping the optimal beam profile for processing. The third generation achieves miniaturization of the oscillator, increased output power, and high-speed communication, enabling improved manufacturing efficiency and cost reduction. The Coherent ARM fiber laser excels in output uniformity and resistance to reflected light, allowing automotive manufacturers and other OEMs engaged in mass production to tackle the demanding challenges of welding head-on.

• Welding Machine

You can optimize your network by selecting from all types of transceivers for various applications such as Ethernet, HBA, Storage Area Network (SAN), data centers, and campus LANs. For over 30 years, Coherent has been providing components and subsystems to all major network equipment vendors. The current data communication transceiver product line supports all protocols and speeds, ranging from 200 Mb/s to cutting-edge coherent devices exceeding 400 Gb/s.

• Communications

We are enhancing cost competitiveness by utilizing the existing manufacturing line of high-volume data communication products and adopting all in-house sourced components. This is a new rack-type fiber laser module that is optimal for OEMs for processing machines. It does not require strict temperature management of the cooling water, which helps reduce maintenance costs for the equipment. The high brightness output of 3 kW can be applied in a wide range of fields, including cutting and welding in sheet metal processing. We also offer an integrated option that combines the fiber and a compact cutting head, making it easy to implement into equipment.

• Plastic processing machines (cutting and rolling)

This is a model that maintains high-class performance and quality while being competitively priced. In addition to standard QBH/QD type connectors, fiber options with cost advantages in flange types are also available. It is a fiber laser oscillator that is ideal for OEM applications for processing machines, similar to module types like EDGE FL3.

• Plastic processing machines (cutting and rolling)

This is a laser cutting head capable of cutting 50 mm thick metal steel plates, with a maximum output of 30 KW. The market demands for fiber laser cutting are increasingly numerous and stringent, including the need for improved productivity, enhanced cutting quality, and compatibility with diverse materials. To meet these demands, not only is the performance of the oscillator important, but the functionality and quality of the cutting head that ultimately emits the laser are becoming increasingly crucial. The features of this laser cutting head, 'BIMO-FSC3', include an optical magnification of 1.25 to 6 times, compatibility with ring mode lasers, and Zoom and Focus functions, as well as environmental resistance rated at IP65.

• Special Processing Machinery

The rapid growth of electric vehicle battery manufacturing has led to an increased demand for next-generation laser processing systems that can accelerate manufacturing throughput and maintain competitive cost of ownership while achieving the highest quality welding for batteries. The PH20 SmartWeld+ is available with a maximum output of 6 kW, allowing for precise control of penetration depth even for long weld seams as seen in individual battery cells. The PH20 SmartWeld+ can be used with a single-mode fiber laser of up to 2.5 kW and an adjustable ring mode laser light source. It can be combined with lasers such as the HighLight FL CSM ARM, HighLight FL SM, and PowerLine FL 1000/1500.

• Welding Machine

The new HIGHmotion 2D laser processing head features various optical variations compatible with an 8 kW laser output and is optimized for high-quality welding. It utilizes its wide processing area to enable fast and precise welding. A new low-magnification model has been added to the lineup, allowing for deep penetration in copper welding, which is in high demand in fields such as electric vehicle (EV) manufacturing. Additionally, by incorporating the unique image recognition system HIGHvision, it can achieve ultra-high precision alignment in milliseconds by comparing the workpiece's image data with the positions and patterns programmed in the software. This functionality is ideal for a wide range of welding applications, including motor stator hairpins, battery sealing, tabs, and busbars. Development continues, including future AI-assisted algorithms.

• Welding Machine

The high-power fiber laser sapphire aspherical lens (wavelength 1 μm band) is a product that combines excellent optical properties with high heat resistance and wear resistance by using sapphire material, demonstrating stable performance even in harsh environments. This product enhances light gathering ability through aspherical design, optimizing laser beam quality. This enables precise processing and measurement, making it an ideal product for industrial laser systems. Additionally, it accommodates a wide wavelength range, allowing for various applications. Furthermore, the high transmittance of this product minimizes energy loss, enabling efficient energy use and contributing to cost reduction. Its easy installation also allows for smooth replacement in existing systems. The sapphire aspherical lens is an ideal product for customers seeking reliable products and high-quality optical components.

• lens

The thermoelectric cooler (Peltier element) is a heat dissipation, cooling, and temperature control device with high reliability due to its solid-state structure. With no moving parts, it has a low risk of failure and maintains stable performance over long periods. It can heat and cool according to DC polarity, achieving precise temperature control. This device operates without vibrations and is highly quiet, eliminating the generation of acoustic and electrical noise. Additionally, since it does not use chlorofluorocarbons, it can be safely used in specific environments. Furthermore, it offers high scalability, allowing for device designs optimized for specific applications. The thermoelectric cooler performs well regardless of physical or gravitational orientation, functioning effectively in reverse or sideways positions. It can operate in zero-gravity environments, making it capable of withstanding high gravity in aerospace applications. It is suitable for a wide range of uses and is a product that we highly recommend for customers seeking high reliability and performance.

• Other optical parts

Our high-speed 850 nm multimode VCSEL chip is designed to meet the stringent specifications of high-speed data communication. Features • 850 µm multimode • Narrow spectral width • High reliability • Single chip • Compatible with 4,12 arrays • RoHS compliant

• Other network tools

For over 50 years, our company has been involved in the development, manufacturing, and sales of lasers. We are currently offering the "Laser Thermal Processing Guide," which explains information related to laser thermal processing. The guide covers a wide range of topics, from the characteristics of welding, cutting, and cladding with lasers, and the benefits of laser thermal processing, to applications in the automotive industry. It concisely summarizes essential information about how it differs from conventional technologies and what kind of processing results can be achieved with laser thermal processing. 【Contents (Excerpt)】 ■ Basics of Laser Thermal Processing ■ Types of Lasers for Thermal Processing ■ Main Processing Applications ■ Case Studies in the Automotive Industry ■ Coherent's Strengths (Fiber Lasers and the Patent Technology "ARM") *The document can be viewed immediately from the [Download] section. Please feel free to contact us with any inquiries.

• Welding Machine

Our single-mode VCSEL is designed to meet the stringent specifications of a wide range of optical sensing applications. Features • Single-mode • Polarization-stable emission • Gaussian beam profile • High reliability • Low power consumption • Back cathode and top anode configuration • RoHS and REACH compliant

• Other optical parts

We are currently offering explanatory materials on "laser welding" from our company, which has a wealth of experience in the development, manufacturing, and sales of lasers. In addition to explanations of the basic principles and benefits, as well as various welding methods, we provide clear explanations of the trending beam mode variable technology and the latest applications for eMobility. Information on laser thermal processing, such as hardening and welding, is also included, with essential information compactly summarized. [Contents (excerpt)] ■ Principles and benefits of laser welding ■ Types of lasers for thermal processing ■ Types of welding methods and application examples ■ Mode-variable beam ■ eMobility ■ Coherent products *You can view detailed content immediately from [Download].

• Welding Machine

3 Junction 905 nm Single Emitter TO56 Radial Plastic Package Features • 905 nm wavelength • Highly reliable 3 Junction structure • Emission area 200 μm × 10 μm • Chip cavity length 600 μm • RoHS compliant

• Laser Components

Our scan lenses are based on the latest optical design and offer both telecentric and non-telecentric types. They cover a wide range of wavelengths including 266 nm, 355 nm, 532 nm, 1064 nm, and 10.6 µm, and possess diffraction-limited performance. The internal optical elements have no back reflection spots and are made from materials such as synthetic quartz, CaF2, and sapphire to withstand high-power lasers, with a laser endurance exceeding 6 KW. Additionally, these lenses have a very high uniformity of the focal spot at over 95%, and in the case of telecentric lenses, the telecentricity error is kept below 1°. The focal lengths range from 32 mm to 920 mm, and the scan field can accommodate sizes from 6 x 6 mm to 710 x 710 mm. Options for water cooling and air cooling are available. Furthermore, the optical coatings feature low-reflectivity AR coatings, with reflectivity typically kept very low at R<0.2%. Absorption and scattering are also minimized, ensuring reliable performance.

• lens

We are currently offering explanatory materials on "laser welding" from our company, which has extensive experience in the development, manufacturing, and sales of lasers. In addition to the principles and benefits, we provide clear explanations of common welding methods such as spot, seam, and scanner, along with their applications. Information on laser thermal processing, such as hardening and welding, is also included, summarizing essential information compactly. 【Contents (excerpt)】 ■ Principles and benefits of laser welding ■ Types of welding methods and application examples ■ Basics of laser thermal processing ■ Types of lasers for thermal processing ■ Coherent's strengths *You can view detailed content immediately from the [Download] link.

• Welding Machine

Cohérent boasts one of the largest track records in the world as a manufacturer and seller of industrial and scientific lasers. Laser processing offers advantages such as "high energy density," "minimizing HAZ (heat-affected zone)," and "non-contact with materials," and its technology is being adopted in various fields. This document introduces advanced material processing technologies using lasers, including laser cutting/drilling, laser welding/fusing, and surface processing. We encourage you to take a look. [Contents] ■ Main application fields of lasers ■ Advantages of laser processing ■ Laser cutting/drilling ■ Laser welding/fusing ■ Surface processing *For more details, please refer to the PDF document or feel free to contact us.

• Laser marker

With the PM10K and our unique sensor design, the measurement speed of high-output lasers can be reduced to under 10 seconds. Continuous input measurements of 10 kW and intermittent measurements of 12 kW are possible. In addition to measurements connected to our display device, it supports data transfer via USB or RS232C. The sensor is designed with a rectangular shape for easy integration into equipment and accommodates several different mounting methods.

• Optical Measuring Instruments

Coherent boasts one of the largest track records in the world as a manufacturer and seller of industrial and scientific lasers. This document introduces products from the CW (Continuous Wave) laser range, covering applications from visualization to various inspections and measurements, interference applications, and spectroscopic uses. It features many models, including the "OBIS series" with built-in controllers and ultra-compact design, as well as the low-noise "Sapphire series" and the "Genesis series." Please take a moment to read through it. [Contents] ■ Coherent CW Laser Product Lineup ■ Solid-State Continuous Wave (CW/QCW) Lasers ■ Single Frequency Oscillation Solid-State/Semiconductor Lasers ■ Coherent CW Laser Product Lineup Key Models ■ OBIS Series *For more details, please refer to the PDF document or feel free to contact us.

• Laser marker

The "OBIS 640 XT" is a red laser module that achieves a high output of 1000mW at the oscillation wavelength of the continuous wave (CW) LD pumped solid (DPSS) laser Red (640nm). It is a compact, high-output red laser suitable for replacement needs from ion lasers Kr (647nm), gas lasers He-Ne (633nm), and laser diode modules (640nm). Additionally, this product is a new wavelength addition version of the "OBIS XT" model. 【Features】 ■ Achieves high output of 1000mW ■ Suitable for replacement needs from ion lasers Kr (647nm), gas lasers He-Ne (633nm), and laser diode modules (640nm) ■ Compact, high-output red laser *For more details, please refer to the PDF document or feel free to contact us.

• Other optical parts

The "Volume Holographic Bragg Grating (VHG) Filter" is a solid-state diffraction-type holographic filter made from a unique photosensitive optical glass. Unlike thin film films or gels, it provides high stability and non-degrading performance throughout the filter's lifespan. It is suitable for the removal of ASE in THz-Raman spectroscopy systems, fixing laser wavelengths, and Rayleigh blocking. 【Features】 ■ Stabilizes and narrows laser spectral light ■ Excitation over a wide temperature range ■ Locks diode lasers ■ Stable wavelength control ■ Maximizes the performance of spectral systems *For more details, please refer to the related links or feel free to contact us.

• Other semiconductors

The "MATRIX UV" is an industrial nanosecond UV (355nm) solid-state pulsed laser with an average output of 10W and a completely air-cooled design. The controller is integrated into the laser head, achieving long life and excellent cost performance. It is designed for demanding UV applications in harsh operating environments and provides pulse-on-demand and synchronized pulse output over a wide operating range (repetition frequency settings). 【Features】 ■ Uses a 355nm pure UV engine ■ Incorporates Permalign for proven reliability ■ Equipped with a THG crystal shifter for long life ■ Completely air-cooled *For more details, please refer to the PDF document or feel free to contact us.

• Other markings

This catalog features a wide range of laser measurement instruments for power and energy measurement, beam diagnostics, and wavelength analysis. Included in the lineup are the laser power meter "FieldMate," ideal for power readings and laser adjustments, and the power sensor "PowerMax-Pro kW Series," capable of measuring average power up to 3 kW. We offer a variety of high-performance products to meet diverse needs. [Contents (excerpt)] ■ Power & Energy Measurement ■ Power & Energy Meters ■ Ultra-fast Response Power Sensors ■ Power Sensors ■ Energy Sensors, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic measuring instruments

In this document, we propose models suitable for various applications, ranging from manual welding systems to automatic high-precision welding. We will introduce models for "selecting laser welding machines based on the differences between manual and automatic welding" and "basic welding methods for manual welding machines (with and without stage)." Additionally, we provide features and product specifications for the semi-automatic/CNC-equipped welding machine "EXACT WELD410." [Contents (partial)] ■ Selecting laser welding machines based on the differences between manual and automatic welding ■ Basic welding methods for manual welding machines (without stage) ■ Basic welding methods for manual welding machines (with stage) ■ Basic configuration of the EXACT WELD410 series ■ Product specifications ■ STARCUTTUBE – Precision tube cutting machine *For more details, please refer to the PDF document or feel free to contact us.

• Laser Components

We offer a variety of scalable output level and wide wavelength diode laser components. Our extensive lineup includes unmounted bars and chips, single emitters, package bars, stack arrays (vertical and horizontal), fiber-coupled modules, and wavelengths ranging from 405nm to 2.3μm. Please feel free to contact us with any inquiries. 【Product Lineup】 ■ Beam Shaping Modules ■ Single Emitters ■ Single Bars ■ Stacks ■ Fiber-Coupled Modules ■ Unmounted Bars and Chips *For more details, please refer to the related links or feel free to contact us.

• diode

We handle various SM, MM, and PM fibers for lasers, amplifiers, beam transmission, geophysical sensing, gyroscopes, and medical applications. We offer a variety of specialty optical fibers, a wide range of standard products, and specialized technologies and functions. We manufacture custom products with specific cores, cladding, dopants, and other mechanical and optical parameters. 【Product Lineup (Partial)】 ■ Beam transmission fibers ■ Geophysical fibers ■ Gyro fibers ■ Fibers for lasers and amplifiers ■ Medical fibers ■ Multi-kW fibers *For more details, please refer to the related links or feel free to contact us.

• LAN/Optical cable

The "Verdi Series" consists of optically pumped semiconductor laser (OPSL) technology and LD-pumped solid-state (DPSS/maximum output 20W at a wavelength of 532nm) lasers. They are well-suited for titanium sapphire oscillators and amplifiers. The lineup includes models such as the "Verdi G Series (optically pumped semiconductor laser (OPSL) technology)" and the "Verdi V Series (LD-pumped solid-state laser technology)." Please feel free to contact us if you have any requests. 【Lineup】 ■ Verdi V Series - Vertical single-frequency model (532nm, 2-18W) ■ Verdi G Series - Model utilizing optically pumped semiconductor (OPSL) technology (532nm, 2-20W) ■ Verdi G SLM Series - Vertical single-frequency model utilizing optically pumped semiconductor (OPSL) technology (532nm, 2/5W) *For more details, please refer to the related links or feel free to contact us.

• Laser Components

The "Faraday Rotator/Isolator" is a product that provides excellent protection against polarized output from various laser light sources. It achieves excellent isolation while maintaining high transmission rates. You can choose from a wide range of options for appropriate aperture, wavelength range, and output. Additionally, all standard products can be customized to meet specific user requirements. 【Features】 ■ Excellent protection ■ Maintains high transmission rates ■ Achieves excellent isolation ■ All standard products can be customized *For more details, please refer to the related links or feel free to contact us.

• isolator

The "OBIS Series" is a laser module that meets the needs of those who want to "miniaturize devices" and "simultaneously oscillate multiple wavelength models." It covers a wide wavelength range from UV to NIR, achieving both miniaturization and ease of operation. We also offer beam combiners, an OEM mini-package model that has been further miniaturized, and various accessories. 【Features】 ■ Built-in controller ■ Covers a wide wavelength range from UV to NIR ■ Achieves both miniaturization and ease of operation *For more details, please refer to the related links or feel free to contact us.

• Laser Components

The "Sapphire Series" is a compact continuous-wave optically pumped semiconductor laser (OPSL). By adopting the optically pumped semiconductor (OPSL) technology, which is gaining attention as a solid-state laser, it enables flexibility in oscillation wavelength and high output, achieving a highly versatile laser portfolio. It offers excellent performance and reliability, providing laser solutions suitable for life sciences, forensic science, environmental protection, and measurement applications. 【Features】 ■ Adopts optically pumped semiconductor (OPSL) technology ■ Enables flexibility in oscillation wavelength and high output ■ Achieves a highly versatile laser portfolio ■ Excellent performance and reliability *For more details, please refer to the related links or feel free to contact us.

• Laser Components

Our company enhances results and profitability with precision and user-friendly laser marking, welding, and cutting machines for jewelry and watch manufacturing. The quick setup and easy-to-use systems reduce production and repair time. Customized marks can be easily engraved on rings, including complex graphics. Additionally, our precise laser processing delivers higher quality and more attractive products. 【Features】 ■ Operates more quickly ■ Easy to customize ■ Improves results *For more details, please refer to the related links or feel free to contact us.

• Laser Components

Our powerful excimer laser for pulsed laser deposition (PLD) enables rapid and gentle deposition at throughput speeds, supporting both research and mass production. By using a robust COMPex laser, it is possible to achieve stoichiometrically superior results in pulsed laser deposition (PLD). The high-output LEAP laser enables a wide range of high-performance thin films, and the excimer laser ensures long operating times and longevity. [Product Lineup] ■COMPEX ■LEAP ■LAMBDA SX *For more details, please refer to the related links or feel free to contact us.

• Laser Components

The "Azure NX" is a continuous wave laser that emits Deep-UV light at 266nm. It is a product with excellent frequency and output stability. Despite its compact design, it achieves very stable beam parameters, hands-free operation, and industrial-level reliability for 24-hour operation, making it suitable for embedded applications in industrial equipment. 【Features】 ■ Excellent frequency and output stability ■ Compact design ■ Stable beam parameters ■ Hands-free operation ■ Industrial-level reliability for 24-hour operation *For more details, please refer to the related links or feel free to contact us.

• Laser Components

The "Mephisto series" features a unique resonator and employs NPRO technology, achieving continuous wave lasers with an extremely narrow linewidth (linewidth: ~1 kHz) and ultra-low noise. By incorporating Noise Eater (NE) technology, relative intensity noise is reduced. It is well-suited for applications requiring very narrow linewidths and extremely stable laser beams, such as atomic cooling/trapping, optical measurement, quantum optics, gravitational wave research, and interferometric measurements. 【Features】 ■ Utilizes NPRO (Non-Planar Ring Oscillator) technology ■ Achieves ultra-low noise ■ Reduces relative intensity noise ■ Well-suited for applications requiring very narrow linewidths and extremely stable laser beams *For more details, please refer to the related links or feel free to contact us.

• Laser Components