Santec Holdings Corporation Product Lineup

The construction of a laser frequency stabilization system requires multiple functions such as RF signal sources, demodulation circuits, and filters. The PLM is an error signal generation module that integrates a variable RF signal source, a low-noise variable gain circuit, a phase-sensitive demodulation circuit, and a low-pass filter into a compact housing. It supports frequency locking using the PDH (Pound-Drever-Hall) method, modulation transfer spectroscopy (MTS), and FM demodulation methods, assisting in the construction of laser frequency stabilization systems. It features an error signal output that can be connected to an external laser servo controller and supports intuitive operation via USB control and a GUI.

• Other electronic measuring instruments

The MWM wavelength meter is a compact wavelength measurement system that employs a diffraction grating method. It is designed for laser alignment, wavelength verification, and routine monitoring applications, achieving fast and reliable wavelength readings. It supports a wide wavelength range and can also be used for identifying multimode oscillation and laser stabilization applications. With support for both standalone operation and USB/Ethernet connections, it can be widely utilized from research and development applications to experimental environments dealing with multiple lasers.

• Optical Measuring Instruments

The FZW Fizeau-type wavelength meter is a compact and high-precision absolute wavelength measurement system that uses the Fizeau interference method. It integrates high-speed measurement, high measurement accuracy, and laser stabilization functions into a single unit, making it easy to monitor lasers and implement feedback control. It supports measurements over a wide wavelength range without the need for recalibration and can operate both as a standalone unit and under computer control. It meets a wide range of laser measurement needs, from research and development applications to automated experimental environments.

• Optical Measuring Instruments

XRF is a high-performance 2-channel RF signal source for optical and quantum experiments. It supports RF output of 20–400 MHz with a maximum of 4W per channel and can modulate frequency, amplitude, and phase over a bandwidth of up to 10 MHz. The FPGA-driven DDS architecture generates complex FM/AM/PM sequences by combining interpolation, loops, ramps, and external triggers. It can flexibly configure the RF signals necessary for direct driving of AOMs, laser stabilization, and quantum state control in a single unit. It also supports control via USB/Ethernet, facilitating integration and automation into research systems.

• Signal Generator

Flexible Multi-Channel RF Signal Generation for Scalable Optical Control Systems The QRF series is a robust and cost-effective 4-channel RF synthesizer designed for general-purpose acousto-optic modulation (AOM) and optical control applications. Based on digital direct synthesis (DDS) technology, it features phase-coherent RF signal generation and built-in amplification, contributing to the simplification of system design. With flexible modulation capabilities and intuitive operability, it enables reliable scalable RF distribution in experimental setups that require multi-channel configurations.

• Signal Generator

Compact Integrated Laser Control for Embedded and Standalone Applications The mLC is a compact digital controller designed for direct integration with semiconductor lasers. With its ultra-small form factor and USB-C power supply, it enables the construction of extremely compact laser systems while maintaining high performance. It supports both integration into laser heads and standalone controller applications, providing flexible laser control solutions for research and OEM purposes.

• controller

Ultra-fast feedback control for wideband laser stabilization. The FSC is a high-bandwidth PID servo controller designed for precise laser locking and narrowing of linewidth. By separating high-speed and low-speed loops in the feedback control, it achieves high-precision stabilization of laser frequency. Furthermore, its design emphasizes intuitive operability, allowing for rapid optimization of feedback parameters from the front panel, making it ideal for demanding stabilization applications.

• controller

Current and Temperature Control for High-Power Laser Applications The LDD series provides reliable and robust current and temperature control for high-power laser diodes and amplification systems. Designed with a focus on flexibility and reliability, it accommodates various diode types and operating conditions. With high current driving capability and configurable PID temperature control functions, it offers an optimal control platform for tapered amplifiers and high-power laser systems.

• controller

Advanced digital laser control for precision and quantum applications dDLC is a next-generation digital controller designed for high-performance laser stabilization and control. By combining intuitive operability with high-performance FPGA-based signal processing, it achieves high-precision control of diode lasers in demanding applications. Furthermore, it features built-in analysis capabilities, a flexible control interface, and support for standalone operation, providing an integrated platform that comprehensively performs laser tuning, locking, and diagnostics.

• controller

Turnkey high-output frequency doubling laser system The MSHG is a laser system that integrates a seed laser, optical amplifier, and high-efficiency SHG resonator into a single unified platform. It is designed to achieve both high performance and excellent operability, providing stable and high-output laser light even in wavelength ranges that have traditionally been difficult to access. Furthermore, by adopting a robust monolithic linear resonator design similar to the MSL series, it eliminates the complexity of alignment and ensures consistent high-performance operation over the long term.

• Laser Components

Flexible frequency conversion for high power and multi-wavelength applications The MGFM series is a frequency conversion system that achieves high-efficiency frequency doubling and wavelength mixing without the need for an optical resonator by using a single-pass quasi-phase-matched (QPM) nonlinear crystal. Designed with an emphasis on flexibility and a simple configuration, it accommodates a wide wavelength range and diverse setups. It features an integrated temperature control mechanism and supports fiber-coupled operation, providing a practical and user-friendly wavelength conversion solution suitable for both research and OEM applications.

• Laser Components

High-efficiency frequency doubling and high stability, alignment-free operation The MSL series is a laser system that achieves high-efficiency second harmonic generation (SHG) over a wide wavelength range. Based on a monolithic linear resonator design, it eliminates the high alignment sensitivity seen in traditional bowtie resonators, enabling stable and high-performance frequency conversion. In addition to standalone operation, it also supports integration with amplification laser systems, allowing for stable access to new wavelengths while minimizing user adjustments.

• Laser Components

Scalable Fiber Amplifier for High Power Applications The MFE series is a modular fiber amplifier platform designed to achieve high power operation with excellent stability and scalability. Based on erbium (Er) and ytterbium (Yb) doped fiber technology, it provides output ranging from 500mW to a maximum of 20W. It supports both built-in and external seed lasers, and accommodates multi-stage amplification configurations, offering a flexible solution suitable for high power photonics and nonlinear optical applications.

• Laser Components

A compact fiber laser system that integrates amplification and wavelength conversion. The MGPA series is a laser system that combines a seed laser and a fiber amplifier into a compact standalone platform. It supports both ytterbium (Yb) and erbium (Er) wavelength bands, offering stable output and flexible configuration options, as well as frequency conversion options. Designed with a focus on system integration, it accommodates both built-in and external seed light sources and allows for remote control via USB-C or TCP/IP.

• Laser Components

The Injection Locking Amplifier (ILA series) utilizes injection locking technology to provide high output and narrow linewidth light in wavelength ranges that are difficult to achieve. It is designed as a compact alternative to frequency doubling (SHG) systems, achieving excellent beam quality and high spectral purity required for precision applications. Furthermore, its unique automatic tracking control system continuously stabilizes the injection locking state, suppressing the high sensitivity to environmental drift that has been a challenge in Fabry-Pérot diode amplifiers.

• Laser Components

The MOA/MOAL series is a tapered optical amplifier that enhances the output of seed lasers while maintaining beam quality and coherence. It supports a wavelength range of 650 to 1080 nm and achieves high output of up to 5W depending on the application. It is compatible with both free-space optics and fiber coupling configurations, allowing for efficient amplification even with low seed inputs of a few mW. Two types are available: MOA (full model) and MOAL (compact model), providing flexible solutions from research facilities to space-constrained systems. It is suitable for applications requiring high-output and high-quality laser light sources, such as quantum optics, atomic physics, precision spectroscopy, and frequency conversion systems.

• Laser Components

High-Power, Fully Integrated Seed Laser System The MSA series is a high-power laser system that integrates a narrow linewidth seed laser and a tapered amplifier into a single compact platform. Designed for high-power applications, it achieves up to 5 W of optical output while maintaining excellent spectral characteristics and long-term stability. It features a unique CatEye-type seed laser structure that suppresses low-frequency drift through self-alignment, ensuring highly reliable operation. This makes it ideal for demanding applications such as precision experiments and advanced photonics systems.

• Laser Components

A compact fiber-coupled single-frequency laser with flexible wavelength selectivity. This system combines the high reliability of DFB/DBR laser diodes with an integrated digital control platform that has low SWaP (size, weight, power consumption). With a configuration centered around the mLC Mini Laser Controller, it is a compact system that supports USB-C power supply, making it ideal for applications requiring stable single-frequency operation. Furthermore, the design emphasizes usability and system integration, offering a wide range of configuration options for parameters such as wavelength, output, and linewidth, flexibly accommodating diverse needs from research to industrial applications.

• Laser Components

Ultra-narrow linewidth laser with wide tunability and turnkey integration The CES series achieves excellent narrow linewidth characteristics in a compact fiber-coupled configuration. By combining CatEye filter technology with single-angled facet (SAF) laser diodes, it maintains wide wavelength tunability while achieving excellent coherence and high stability. Furthermore, by integrating a fiber coupling mechanism into the half-butterfly packaged diode and offering an optional built-in isolator, it provides a turnkey solution that balances high performance with excellent implementability. It is designed to meet the performance required for precision applications while ensuring ease of system integration.

• Laser Components

The LDL series provides reliable narrow linewidth laser output across a wide wavelength range, demonstrating excellent performance particularly in the blue to near-ultraviolet region. In addition to operation in the short wavelength region, it is also suitable for applications that require continuous tuning over a broad wavelength range.

• Laser Components

The CEL series is a CatEye-type external cavity laser that achieves high stability and narrow linewidth. Its unique CatEye resonator design combines the robustness of DFB/DBR light sources with the wide wavelength tunability of external cavity lasers, making it suitable for precision spectroscopy, quantum technology, and advanced photonics research. The CatEye structure, which reduces the angle dependence of the wavelength, ensures high reproducibility and long-term stability. When combined with a laser controller, it can accommodate narrow linewidths below 100 kHz, making it applicable for high-resolution spectroscopy and applications where coherence characteristics are important. Additionally, it supports system expansion through combinations with amplifiers and frequency conversion modules.

• Laser Components

The SLS-200 is a stabilized light source device compatible with various light sources such as LEDs, lasers, and SLEDs. It can accommodate up to 24 individual lasers or LEDs in a single chassis, allowing for flexible configuration based on the type of light source, wavelength, fiber type, output power, and switch type according to the application. For example, the built-in switch allows for flexible routing of internal light sources to multiple ports, enabling the creation of a high-density multi-port testing environment with a single unit. It is offered in a compact rack chassis (1U half-rack / 2U half-rack / 2U full-rack), supporting up to 8/16/48 outputs respectively. It supports remote control via USB or Ethernet (SCPI) and is compatible with common optical connector types such as SC, LC, FC, and ST. Furthermore, due to its excellent output stability and wavelength stability, calibration is not required during normal operation.

• Optical Measuring Instruments

The OVA-100 is an optical attenuator characterized by high precision and excellent reproducibility, available in benchtop or rack-mounted configurations. It can be utilized for adjusting optical output levels in automatic test systems, from research and development to mass production testing, such as bit error rate testing (BERT) for transceivers and variation compensation for each wavelength channel in WDM systems. It achieves high reproducibility of ±0.01 dB and a wide dynamic range of up to 100 dB. Operation is supported via a touch screen on the front panel or remote control through USB and Ethernet. The OVA series attenuators operate in the wavelength range of 1200 to 1700 nm for single mode and 750 to 1700 nm for multi-mode. Additionally, by adding a photodiode (PD) for power monitoring, it can automatically adjust to the set power level while monitoring output power, thereby establishing a stable testing environment.

• Optical Measuring Instruments

The BRM-100 is a reflection attenuation measurement device equipped with a highly stable optical system designed for high-precision measurement of back reflection and insertion loss (IL). It supports output configurations of 1/4/12/16/24/32/48/72 channels and is suitable for evaluating both single-mode and multi-mode fibers. Additionally, it can accommodate up to four built-in light sources corresponding to wavelengths of 450/650/780/850/1060/1300/1310/1490/1550/1625/1650 nm, and can be customized according to specific requirements. It achieves class-leading back reflection measurement accuracy (±0.4 dB) and a high measurement sensitivity of -85 dB. For multi-mode fiber assemblies such as MPO and duplex LC, it can support automated testing by combining the integrating sphere detector option with GMS software. The multi-mode model complies with the IEC 61280-4-1 Encircled Flux standard.

• Optical Measuring Instruments

The RLM-100 is a return loss meter that measures return loss of optical connectors and optical cable assemblies at high speed. With hardware improvements, it achieves approximately twice the measurement speed compared to conventional models. Thanks to its patented self-calibration feature, it can measure return loss of single-mode fiber with high precision up to 85 dB. It is equipped with a touch screen and user-friendly dedicated software, providing an optimal solution for both production and research and development environments. The redesigned integrating sphere detector supports return loss measurements for high-density 72-channel MTP/MPO and duplex LC connectors with a single connection. Additionally, the patented SD slide detector adapter enhances operational ease.

• Optical Measuring Instruments

The PEM-400 is a device designed for evaluating and testing the polarization extinction ratio (PER) of polarization-maintaining components such as fiber array units (FAU) and ELSFP (SFP-type external laser sources), and it also supports multi-channel simultaneous measurements. By rotating a polarizer in front of a high-speed optical power meter, it measures a maximum polarization extinction ratio of 30 dB and the polarization angle. Additionally, it can simultaneously measure the insertion loss (IL) of passive components and the output power of active components. Its unique optical system allows for measurements of multi-core fiber connectors and entire fiber arrays without the need for repositioning the device under test (DUT) or using an alignment stage. The standard configuration includes a 3 mm diameter detector, enabling fast automatic multi-channel PER measurements compared to other solutions. (For example, measuring a 12-channel DUT in under 30 seconds.) For passive component evaluation, a multi-channel polarization light source with up to 24 channels (1310 or 1550 nm) can be selected. Furthermore, extensions for other wavelengths or channel counts can be accommodated upon request.

• Optical Measuring Instruments

The OPM-200 is a benchtop optical power meter that achieves high-precision measurements with a wide wavelength range of 840 to 1700 nm and a broad dynamic range of -80 to +8 dBm. It features two optical detectors on the front panel and can accommodate up to four optical detectors by connecting up to two remote heads on the rear panel. Additionally, an integrating sphere option is available to support multi-core optical fibers and large-diameter beams. Furthermore, by adopting a patented sliding adapter design, it can be easily changed to accommodate various optical connectors. It is also compatible with spatial optical systems, making it suitable for optical alignment of spatial beams. This product is equipped with a variety of optional features, making it useful for a wide range of applications, including the production and research and development of optical components.

• Optical Measuring Instruments

The OSX-100 is a customizable benchtop/rack-mounted device that is ideal for testing mass-produced products. It supports both single-mode and multi-mode fibers, and the number of channels can be flexibly configured from 1×2 to a maximum of 1×400. Additionally, it can be configured for 2-input setups, and the output can be changed to synchronized output or tracking output. It can be controlled via USB or Ethernet, and the optical connectors on the front panel and remote head are compatible with various connectors including FC/SC/LC.

• Optical Measuring Instruments

This product line is a measurement solution that enables high-speed and high-precision characterization and defect analysis in the development of silicon photonics (SiPh) and photonic integrated circuits (PIC). In the development of optoelectronic fusion devices, it is crucial to determine "how quickly measurement results can be fed back into development." By accurately evaluating various optical characteristics and quickly identifying issues, it contributes to improving development efficiency. In addition to WDL and PDL characteristics, it is also possible to measure the reflection positions inside the device using OFDR technology, allowing for the identification of loss occurrence points.

• Optical Measuring Instruments

The "OPS-1000" is an optical three-dimensional measuring device that applies the technology of high-speed wavelength-variable lasers to interferometric measurement. With high-speed measurement of up to 100,000 points per second, it enables complete automated inspection in the manufacturing process. Coaxial measurement allows for easy measurement of complex shapes. It achieves a minimum light reception sensitivity of 100 dB and a dynamic range of 70 dB. It offers world-class performance among three-dimensional measuring devices. 【Features】 ■ Ultra-high sensitivity - Minimum light reception sensitivity of 100 dB and a dynamic range of 70 dB ■ High-speed measurement - Enables complete automated inspection in the manufacturing process with high-speed measurement of up to 100,000 points per second ■ Coaxial measurement - Allows for easy measurement of complex shapes through coaxial measurement *For more details, please download the PDF or feel free to contact us.

• 3D measuring device

The TMS-2000 is a super high-precision wafer thickness distribution measurement device with innovative hardware design and high resistance to environmental changes. It enables inline inspection of various wafer materials such as silicon (up to P+++), SiC, sapphire, glass, LiNb3, and SOI, allowing for a wide range of applications that take advantage of high throughput and compact size. It adopts a spiral scan method that balances high speed and high-density measurement. The compact design allows for space-saving placement. 【Features】 - Stable thickness measurement based on high resistance to environmental temperature changes and vibrations - Sub-nanometer repeat measurement accuracy - High flexibility in scanning methods to measure thickness distribution on the wafer surface - Measurement possible even when attached to jigs with light irradiation from one side - Differential analysis possible with multiple different wafers - Measurement of evaluation parameters compliant with SEMI standards *For more details, please download the PDF or feel free to contact us.

• Other electronic measuring instruments

The "IVS-2000-HR" is an SS-OCT system with a high resolution centered at a wavelength of 1310nm. It has the highest resolution in the IVS series (less than 5um in vivo), enabling measurements with even higher resolution and clarity. The high axial resolution is less than 9um (in air), and the A-line rate is 20kHz. 【Features】 ■ Center wavelength: 1310nm ■ A-line rate: 20kHz ■ High axial resolution: less than 9um (in air) *For more details, please download the PDF or feel free to contact us.

• Other electronic measuring instruments

The "IVS-2000-LC" is an SS-OCT system with a deep imaging range centered at a wavelength of 1310nm. This wavelength range allows light to penetrate easily even in scattering materials, making it suitable for measuring highly scattering objects. With a deep imaging range (over 18mm in air), it is possible to perform three-dimensional measurements of objects with varying heights all at once. 【Features】 ■ Center wavelength: 1310nm ■ A-line rate: 50kHz ■ High axial resolution: less than 18um (in air) *For more details, please download the PDF or feel free to contact us.

• Other electronic measuring instruments

The "IVS-2000-HS" is an SS-OCT system capable of high-speed measurements in the center wavelength range of 1310nm. With high-speed (100kHz) measurements, it can reduce measurement time in inline inspections and other applications. It achieves a high axial resolution of less than 18um (in air), allowing for highly accurate tomographic measurements. 【Features】 ■ Center wavelength: 1310nm ■ A-line rate: 100kHz ■ High axial resolution: less than 18um (in air) *For more details, please download the PDF or feel free to contact us.

• Other electronic measuring instruments

The "M400" is a smart glass equipped with an organic EL display. Its main specifications include an 8 Core 2.52GHz Qualcomm XR1 CPU, 6GB of RAM, 64GB of flash memory, and a weight of 68g (body only). By using Vuzix View, it is also possible to mirror the smart glass screen on a computer. 【Set Contents】 ■ Main unit ■ Frame-mounted battery ■ Frame without lenses ■ Ear hook ■ Carrying case ■ USB Type C to C cable, etc. *For more details, please download the PDF or feel free to contact us.

• others

"Magic Leap 2" is an AR device for businesses that merges the real and digital worlds. Collaborative work using this product enables a natural sense of distance and presence due to its realistic immersion, which not only enhances productivity but also contributes to cost reduction. Additionally, AR training is used for acquiring and developing new employees, as well as for upskilling and retaining the workforce. [Features] ■ Achieves unrestricted remote support ■ Solves issues of knowledge transfer and labor shortages ■ Large-scale models can be manipulated effortlessly *For more details, please download the PDF or feel free to contact us.

• others

The OCT system is a real-time non-destructive optical coherence tomography device that utilizes the interference of backscattered near-infrared light, allowing for the visualization of internal structures in biological tissues and samples without the need for them to be transparent in the visible range, and without taking or destroying the samples, unlike electron microscopes or stereo microscopes. The OCT system is a cutting-edge tomographic device that follows X-ray CT, MRI, ultrasound, and confocal microscopy, enabling non-contact, non-destructive, non-invasive, and high-speed measurements. Additionally, 3D imaging is also possible. 【Features】 ■ Non-contact, non-destructive, non-invasive ■ High speed ■ High functionality ■ Wide range ■ 2D and 3D cross-sectional measurement *For more details, please refer to the catalog or feel free to contact us.

• Other measurement and measuring equipment

WSS-2000 is an LCOS-based optical filter that can generate any optical spectrum programmatically. Santec’s proprietary LCOS technology achieves highly flexible bandwidth tuning, attenuation control, and switching operation. It also supports phase control function. WSS-2000 is suitable for evaluation and verification of next-generation optical networks, and can be used for various measurements as an optical equalizer for high-speed signals, DWDM (optical wavelength division multiplexing) and OFDM (orthogonal frequency division multiplexing) channel selection filter, and WSS emulator. Demo units for evaluation are also available.

• Other optical parts

The TSL-570 is a wavelength-tunable light source of the 7th generation standard model that has improved performance and quality. By renewing the laser resonator and control circuits, it has achieved higher speed, higher performance, and higher quality compared to conventional models. As a result, it has become an ideal tool not only for the characterization of optical components used in the fields of optical communication and photonics science but also for various applications such as photonic integrated circuit testing, quantum photonics, spectroscopy, and sensors. ■ Features - High-speed sweeping: 200 nm/s sweep - High wavelength accuracy: ±2 pm (Type P) - High wavelength resolution: 0.1 pm - High signal-to-noise ratio: 90 dB/0.1 nm

• Other lighting equipment

The Swept Test System, which combines a wavelength-tunable light source (TSL series), a multi-port power meter (MPM series), a polarization control unit (PCU-110), and dedicated software, serves as an optimal evaluation tool for both research and development of optical devices and production environments. By referencing the output power from the wavelength-tunable light source in real-time and simultaneously acquiring the optical power transmitted through the DUT, high-precision measurements of IL/WDL/PDL can be achieved. This system calculates PDL using the Mueller matrix method. ■ Features - Rescaling algorithm (high resolution 0.1 pm) - Real-time power reference (reproducibility 0.02 dB) - High-precision wavelength monitor built into the light source (absolute wavelength accuracy 3 pm)

• Other measurement, recording and measuring instruments

This product functions as an add-on module for the santec wavelength-tunable laser (TSL series) and provides an analytical device that offers three functions required for photonics device evaluation: reflection point measurement, wavelength-dependent loss measurement, and proximity sensing. ■Features Reflection point measurement: High resolution of 5 μm Wavelength-dependent loss measurement: Wide dynamic range of 80 dB Proximity sensing: Distance measurement between fiber probe and device

• Optical Measuring Instruments

This product is a laser servo controller designed to stabilize the oscillation frequency of lasers, allowing the oscillation frequency of our wavelength-tunable lasers (TSL series) to be locked to a frequency reference owned by the user. Since it is optimized for the TSL series, the oscillation frequency can be stabilized easily using our provided GUI without complex adjustments. It supports various frequency references such as gas absorption cells and Fabry-Perot (FP) resonators, and can be used in various feedback control methods including the Pound-Drever-Hall (PDH) method and the side-fringe locking method.

• Servo

The SLM-210 is an LCOS-type spatial light modulator that achieves high-speed optical control with an optical response speed of less than 10 ms. It boasts a high-resolution WUXGA (1920 × 1200) and high reproducibility with phase stability of less than 0.002 π (typical value), and enables precise 10-bit phase control (1024 gradations). This makes it useful for applications such as holographic reconstruction, wavefront correction, optical beam shaping and manipulation, biosensing, and quantum computing. In particular, the optical response speed of less than 10 ms enables smooth and fast real-time holographic reconstruction.

• Other optical parts

The SLM-300 is an LCOS-type spatial light modulator compatible with high-output lasers up to the 200W class. It boasts high-resolution WUXGA (1920 × 1200) and high reproducibility of phase stability of 0.003 π or less (typical value), and enables precise 10-bit phase control (1024 gradations). Water cooling ensures stable operation even over long periods of time. Compatible wavelengths are 532 nm, 800 nm, and 1064 nm, and it is suitable for a wide range of high-power applications, including laser processing, 3D printers, and IC laser trimming, as well as metal processing and bio-optical research. There is also the SLM-30 model, designed specifically for integration into equipment (compact and low cost).

• Other optical parts

The SLM-250 is spatial light modulator with liquid crystal and optical thin film structure optimized for the UV wavelength range. It boasts high-resolution WUXGA (1920 × 1200) and high repeatability of phase stability of 0.003 π or less (typical value), and enables precise 10-bit phase control (1024 levels). It provides high-precision light control in a wide range of applications that require UV compatibility, such as photolithography, wavefront correction, optical beam shaping and manipulation, and biosensing.

• Other optical parts