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ALL Detectors

The broadest line of both silicon and InGaAs detectors commercially available.

InGaAs PIN PHOTODIODES

Indium Gallium Arsenide (InGaAs) PIN photodiodes are made using InGaAs/InP technology.

Silicon Photodectectors

Cutting-edge silicon photodetectors that excel in precise detection of light ranging in wavelength from 250nm to 1100nm

Quadrant & Array PhotoDiodes

Monolithic “quads” or quadrant photodiodes (QPDs) are 2 X 2 photodiode arrays with four planar diffused photodiode elements or segments.

Silicon Photo Transistors

Marktech offers a broad line of silicon photo Transistors in a variety of package types ranging from miniature metal can to ceramic packages.

Photoreflectors

Our High-Reliability Photoreflectors are sensors that contain both the LED emitter and photodetector functions within a single package.

Avalanche Photodetectors

Marktech Si APD’s offer low-level light and short pulse detections of wavelengths between 400 nm and 1100 nm.

UV Detectors

UV detectors are offered in a variety of TO metal-can type packages from TO-18 to TO-39 with special UV glass lens to insure optimum lifetime and the least amount of material degradation

OEM Custom Detectors

With the ability to detect light in the UV, visible, and infrared spectrums, photo detectors, photo transistors, and photodiodes are being used in increasingly more applications.

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ALL LEDs

Marktech offers the broadest range of emitters commercially available ranging from 235nm to 4300nm across the UV, visible, NIR, SWIR, and MWIR spectral ranges.

UV LEDs

Marktech offers the broadest range of UV LEDs commercially available ranging from 235nm to 400nm including UVA, UVB, UVC, and deep UVC LEDs.

Visible LEDs

Our advanced line of visible LED products is engineered to deliver high-quality, energy-efficient lighting solutions across various applications from 400nm to 700nm..

NEAR IR (NIR)

Our NIR LED wavelength range is typically from 700nm to 1000nm, extending into wavelengths invisible to the human eye but crucial for numerous technological and scientific applications.

SWIR LEDs

Our standard product offering includes wavelengths from 1020nm to 3000nm and operating currents ranging from 20mA to 350mA for high-power applications.

Point Source Emitters

Our Point Source LEDs are specifically engineered for optical encoders, edge sensors, and other critical applications that demand highly focused light with minimal dispersion.

MULTIple WAVELENGTH

Multi-LED chips in a single package, our multiple wavelength LEDs are engineered to address a myriad of applications across the UV, visible, NIR, SWIR, and MWIR spectral ranges

rED dOTS & rETICLES

Designed to produce a highly defined red dot or reticle, facilitating accurate aiming without revealing the location to the target.

Photoreflectors

Ideally suited for applications including edge sensing, line sensing, coin bill validation, and bar code reading

LED Backlighters

Our panels are crafted to deliver uniform, vibrant illumination across a wide range of applications, from consumer electronics to industrial displays.

LED Light Rings

Crafted with the latest LED technology, these rings provide adjustable illumination to meet specific needs, ensuring optimal visibility and enhancing the quality of your projects.

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All CREE LEDs

As a proud CREE LED Solution Provider for over a decade, Marktech offers comprehensive engineering support, including design, binning, and material selection, alongside custom packaging options for specialized applications.

CREE LED
Throughhole LEDs

CREE LED through-hole emitters, designed for high-temperature and moisture environments with UV-resistant optical-grade epoxy, offer a range of colors for versatile applications in signage and lighting.

CREE LED Surface Mount

CREE High Brightness (HB) SMD LEDs are the brightest, most reliable architectural, video, signage, scoreboard, roadway, and specialty LEDs available today.

CREE LED P-4 Devices

CREE LED’s P4 series represents a leap in LED design, combining efficiency with aesthetic versatility to meet the demands of modern lighting applications.

CREE LED Starboards

Marktech’s CREE LED XLamp® offerings on aluminum core starboards simplify LED integration for designers, providing a range of colors and angles on compact boards for easy testing and implementation in varied lighting applications.

CREE LED Metal Cans

Marktech Optoelectronics introduces its new product line of CREE LED die, including the EZ1350 Series Die, packaged in TO-cans (TO-18 and TO-39 outlines) designed for precision and reliability in demanding applications with protection against environmental factors like moisture and dust.

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OEM Engineering

Marktech Optoelectronics combines over 40 years of expertise in optoelectronics with a focus on customized engineering solutions, addressing specific customer needs and applications. 

OEM Custom Detectors

Custom photodiode detectors are designed to meet unique customer requirements, offering specialized performance features and cost savings through optimizations such as integrated filters, photodiode arrays, and hybridization.

Custom LED Devices

Through our vertically integrated manufacturing facilities in California and Japan, we offer custom LED solutions, including packaging and optoelectrical categorization, enhancing product design and market readiness.

Multiwavelength

Multiple LED dies combined in a single package are engineered to address various applications across the UV, visible, NIR, SWIR, and MWIR spectral ranges.

OEM Custom Packaging

To succeed, you need the exact optoelectronic package custom-designed and manufactured for your application, including hermetic metal SMD, TO-can, plastic SMD, and molded through-hole packaging.

OEM Custom Die and Wafers

Made-to-order semiconductor chips (die) and wafers are designed and fabricated to fit your needs. Standard dies are available in specific wavelengths for high-volume production applications.

OEM Assemblies

Bare and encapsulated LEDs, photodiodes, and other components are assembled on FR4, metal-cored, and flexible circuit boards, ready for production.

Need parts?

Blog

Learn about the latest trends, devices, and potential applications.

News & Press

The latest news and announcements from Marktech Optoelectronics.

Application Notes

Detailed information about common uses for Marktech Optoelectronics devices.

Technical Articles

In depth discussions on LEDs, Detectors and the science behind them.

Optoelectronics Glossary

Become familiar with common terminology and concepts for LED Devices.

Photodiodes Glossary

List of common concepts and definitions for Photodiodes.

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Point Source

Dive into the realm of precision illumination with Marktech Optoelectronics' elite Point Source LEDs, specifically engineered for applications that demand highly focused light with minimal dispersion. These compact, high-intensity LEDs are ideal for targeting with exceptional accuracy in applications like optical fibers, sensors, medical devices, and more.

Offering a narrow beam angle, our Point Source LEDs direct concentrated light to precise locations, enhancing the performance of your optical systems across visible to near-infrared (NIR) wavelengths. With Marktech’s Point Source LEDs, precision and performance are at your fingertips, catering to a myriad of specialized needs.
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Product Catalog
Product Sellsheet

Rotary Encoder

Point Source Emitter

Product Photo Peak Wavelength Angle Aperture Power Size Buy Now Specs
MTPS9062MC-BK 630 90 25 0.05 3.5x2.2 SMD Flat Lens (2 pin) Digikey
Mouser
MTPS8062NK1 630 12 50 0.15 TO-46 Metal Can Domed Lens (2 pin) Price Quote
MTPS9062PT 640 10 25 0.015 Pigtail Metal Can Domed Lens (1 pin) Digikey
Mouser
MTPS9067MT 650 50 160 2.4 PLCC-4 SMD Flat Lens (4 pin) Digikey
Mouser
MTPS9062WC 650 90 25 0.018 TO-18 Metal Can Flat Lens (2 pin) Digikey
Mouser
MTPS7065MT 650 90 150 2.2 PLCC-4 SMD Flat Lens (4 pin) Digikey
Mouser
MTPS9067P-C 650 2.5 160 0.4 TO-18 Metal Can Domed Lens (2 pin) Digikey
Mouser
MTPS7065MC 650 90 150 1.6 3.5x2.2 SMD Flat Lens (2 pin) Digikey
Mouser
MTPS2065PT 650 5 25 0.12 Pigtail Metal Can Domed Lens (1 pin) Price Quote
MTPS9067MC 650 50 160 0.6 3.5x2.2 SMD Flat Lens (2 pin) Digikey
Mouser
MTPS8065PT 650 10 80 0.7 Pigtail Metal Can Domed Lens (1 pin) Digikey
Mouser
MTPS8065WC 650 90 80 0.9 TO-18 Metal Can Flat Lens (2 pin) Digikey
Mouser
MTPS9067WC 650 45 160 0.4 TO-18 Metal Can Flat Lens (2 pin) Digikey
Mouser
MTPS9067NK1 650 5 160 0.4 TO-46 Metal Can Domed Lens (2 pin) Digikey
Mouser
MTPS7065MT2-BK 650 40 150 1.0 PLCC-2 SMD Flat Lens (2 pin) Digikey
Mouser
MTPS6550 650 110 50 0.29 2.1x2.1 SMD Flat Lens (2 pin) Price Quote
MTPS6525 650 110 25 0.18 2.1x2.1 SMD Flat Lens (2 pin) Price Quote
MTPS3065NK1-UR 650 6 50 0.300 TO-46 Metal Can Domed Lens (2 pin) Digikey
Mouser
MTPS7065SMR1-UR 650 8 150 0.570 3.0x3.0 mm SMD Dome Lens Digikey
Mouser
MTPS3074BW 750 8 50 1.2 TO-18 Metal Can Flat Lens (2 pin) Digikey
Mouser
MTPS3085WC1 850 90 50 2.1 TO-46 Metal Can Flat Lens (2 pin) Digikey
Mouser
MTPS8085FT 850 50 150 1 Pigtail Metal Can Domed Lens (1 pin) Digikey
Mouser
MTPS8085W 850 40 150 6 TO-18 Metal Can Flat Lens (2 pin) Digikey
Mouser
MTPS8085MC 850 100 150 4.5 3.5x2.2 SMD Flat Lens (2 pin) Digikey
Mouser
MTPS5085BSL 850 15 50 3.4 TO-18 Focused Ball Lens (2 pin) Digikey
Mouser
MTPS5085BWS 850 6 50 3.5 TO-18 Metal Can Flat Lens (3 pin) Digikey
Mouser
MTPS8085M1 850 80 150 8 TO-46 Low Profile Metal Can Domed Lens (2 pin) Digikey
Mouser
MTPS3085CP 850 12 50 1.6 3.5x2.2 SMD Domed Lens (2 pin) Digikey
Mouser
MTPS8085CP 850 12 150 2.5 3.5x2.2 SMD Domed Lens (2 pin) Digikey
Mouser
MTPS3085MC 850 100 50 3 3.5x2.2 SMD Flat Lens (2 pin) Digikey
Mouser
MTPS8085PT 850 10 150 2 Pigtail Metal Can Domed Lens (1 pin) Digikey
Mouser
MTPS3085MT 850 100 50 3 PLCC-4 SMD Flat Lens (4 pin) Digikey
Mouser
MTPS3085WS 850 100 50 2.8 TO-18 Metal Can Flat Lens (2 pin) Digikey
Mouser
MTPS8085MT 850 100 150 3 PLCC-4 SMD Flat Lens (4 pin) Digikey
Mouser
MTPS3085P-C 850 4 50 2.5 TO-18 Metal Can Domed Lens (2 pin) Digikey
Mouser
MTPS8085P-C 850 5 150 3.3 TO-18 Metal Can Domed Lens (2 pin) Digikey
Mouser
MTPS8085WS-WRC 855 50 150 2.7 TO-18 Metal Can Flat Lens (2 pin) Digikey
Mouser
MTPS8085NK1 855 24 150 3 TO-46 Metal Can Domed Lens (2 pin) Digikey
Mouser
MTPS3085NK1 855 7 50 1.5 TO-46 Metal Can Domed Lens (2 pin) Price Quote
MTPS8085MT4S 855 60 150 3.5 2.1x2.1 SMD Flat Lens (2 pin) Price Quote
MTPS3085SMR1-IR 860 12 50 0.700 3.0x3.0 mm SMD Dome Lens Digikey
Mouser
MTPS8085SMR1-IR 860 9 150 1.2 3.0x3.0 mm SMD Dome Lens Digikey
Mouser
MTPS2097MC 980 60 25 0.45 3.5x2.2 SMD Flat Lens (2 pin) Digikey
Mouser

Product Information

Marktech Optoelectronics proudly presents its sophisticated lineup of Point Source LEDs, embodying the pinnacle of precision industrial emitters for optical encoders and other critical technology applications. These LEDs are specifically crafted to deliver concentrated light with unmatched accuracy, serving a wide array of specialized end-uses. With an unwavering commitment to innovation, quality, and performance, Marktech ensures that each Point Source LED exceeds the rigorous demands of industries dependent on exact optical performance.

Features

  • Pinpoint Accuracy Beam: Engineered to emit a tightly focused beam of light, our Point Source LEDs are perfect for applications where directed illumination is crucial, minimizing light scatter.
  • Focused Wavelength Range: Specializing in visible to NIR wavelengths, our LEDs cater to a diverse array of applications, providing tailored lighting solutions that meet your specific requirements.
  • Optimal Light Coupling: These LEDs are optimally designed for efficient coupling into optical fibers, making them indispensable for fiber optic communication, medical imaging, and sensing applications.
  • Extended Operational Life: Built to last, our Point Source LEDs feature a long lifespan, ensuring consistent performance and reducing the frequency of replacements.
  • Energy Efficiency: Designed with energy savings in mind, these LEDs achieve high-performance illumination while minimizing power consumption.
  • Compact and Durable Design: Their small size allows for seamless integration into a variety of devices, and their robust construction guarantees durability in challenging environments.
  • Eco-Conscious: Compliant with environmental regulations, our Point Source LEDs reflect Marktech's dedication to sustainable and safe operations.

Applications

  • Optical Encoders: Rotary optical encoders utilize a rotating disc with precise perforations. Our Point Source LEDs illuminate these openings, with silicon photodiodes detecting the light. This setup generates pulses that allow for the counting of rotations and accurate indication of rotary position. Linear optical encoders or linear scales follow the same principle, enabling precise measurement of linear movement.
  • Edge Sensors: In applications requiring the detection of object edges, Point Source LEDs provide the necessary focused light to enhance edge sensing capabilities. These sensors are crucial in automation and quality control processes, where accurate positioning and alignment are paramount.
  • Position Sensing: Point Source LEDs are instrumental in position sensing applications, where their focused beam aids in the accurate detection and measurement of an object's position. This precision is vital in robotics, automation, and control systems.
  • Optical Fiber Communication: The efficiency of these LEDs in coupling light into optical fibers makes them essential for high-speed telecommunications and data transmission applications.
  • Medical Devices: Utilized in endoscopy, phototherapy, and dental curing, their concentrated beam supports precise medical treatments and diagnostics.
  • Sensors and Scanning: Ideal for barcode scanners and optical sensors, Point Source LEDs ensure accurate detection and measurement by providing targeted illumination.
  • Machine Vision: These LEDs enhance imaging systems for detailed inspections and quality control in various industrial applications.
  • Scientific Research: Their specific wavelengths and focused illumination are crucial in laboratory experiments and analyses, especially in fields like spectroscopy and microscopy.
  • Consumer Electronics: From projection systems to virtual reality devices, Point Source LEDs offer bright, focused light for an improved user experience.

Marktech Optoelectronics’ Point Source LEDs redefine the boundaries of precision lighting, providing innovative solutions that cater to the meticulous demands of today’s advanced applications. Whether revolutionizing medical technology, enhancing communication systems, or forging new paths in consumer electronics, our Point Source LEDs illuminate the way forward with precision, efficiency, and reliability.

Additional Resources

Spectral sensitivity from 254nm to 2600nm depending on specific InGaAs and silicon photodiodes placed in the same package.

  • InGaAs Selector and Applications Guide
  • Detectors Sell Sheet 4-12-2023 V1
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Need Parts?

Do you need a small number of LEDs for your proof of concept? Or, are you looking to purchase a run for your prototypes? Visit our online stores at Digi-Key Electronics and Mouser Electronics today. In Japan, our products are now available through Rikei Corporation. In Israel, our products are now available through Militram. In Canada, our products are now available through ARL Group.

Need Assistance?

Let us help select the perfect parts and services to make your application come to life.

CONTACT US TODAY

Near IR Scan of a Cancer Cell

InGaAs PIN Photodiode

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As our industry constantly changes and evolves, Marktech has been there since the start. Stay on top of new and upcoming technology trends, industry news and new product offerings.

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Marktech Optoelectronics is one of the world’s leading manufacturers of UV, visible, near-infrared (NIR), and short-wavelength infrared (SWIR) emitters and photodiode detectors. The company also engineers and manufactures materials such as silicon photodetector wafers, chips, and InP epiwafers.

CALL +1 (518) 956-2980

Marktech Optoelectronics
3 Northway Lane North
Latham, NY 12110

Fax: +1-785-4725
Email: info@marktechopto.com