RICHARDSON, Texas, April 16 -- Photodigm Inc., a manufacturer of grating surface-emitting lasers, has received $4.8 million in new equity financing. This equity financing was provided by initial investors including Corning Innovation Ventures, Compass Technology Partners, Arkoma Venture Partners, Triquint Semiconductor and new investors including West STEAG Partners and AMT Capital. "Securing this additional funding in the current economic climate represents a significant achievement and serves as a reaffirmation of Photodigm's value proposition," said John Spencer, president and CEO of...Read full articleRelated content from Photonics MediaArticlesPerovskite-based LEDs Pave Way to Novel Thin-Film Laser DiodesA research team from imec has developed perovskite-based LEDs that emit light 1000× brighter than OLEDs. According to the researchers, the advancement is a pivotal milestone toward a perovskite...Photonics Spectra March 2024 IssueOutshining LEDs: Diode Lasers Deliver Intensity to IlluminationThe development of light-emitting diode (LED) lighting has been a great success story of our times. LEDs are nearly ideal light sources that have largely replaced other lighting technologies, except...Photonics Spectra July 2022 IssuePhotonics-Based Oscillator Provides Precise Signals on Compact ChipMany technologies — from communications, to radar and sensing, to positioning and navigation — rely on low-noise microwave signals for precise timing and synchronization. Advances in...Photonics.com 3/18/2024AFRL Opens Laser Lab at Kirtland AFBThe U.S. Air Force Research Laboratory (AFRL) debuted its semiconductor laser indoor propagation range (SLIPR) at Kirtland Air Force Base in New Mexico. The range, which consists of a 3500-sq-ft...Photonics Spectra January 2024 IssueProductsMid-Infrared QCLsThe sQCL and LaserTune-S from Block Engineering are compact mid-infrared quantum cascade lasers (QCLs) that offer a six-fold increase in laser power, orders of magnitude better thermal and temporal...BioPhotonics Jan/Feb 2024 IssueLaser Ranging ModulesThe LSP-LRS-1200 and -1000 from LumiSpot Tech are 905-nm laser ranging modules that can be used in laser range finding, distance sensing, consumer, and defense applications. The LSP-LRS-1200 can...Photonics.com 3/22/2024Polarization-Stable VCSELA multimode vertical-cavity surface-emitting laser (VCSEL) with stable polarization from TRUMPF Photonic Components GmbH features surface gratings to enable stable polarization for high-illumination...Photonics Spectra April 2023 IssueVCSEL Array BoardsThe CC200-Tx Series from Metrio Sensors Inc. are VCSEL array boards that are connected to their own drivers. They can switch up to 100 MHz and include 435 lasers in a 17 × 29 array driven by...Photonics.com 10/16/2023Photonics Handbook ArticlesThe VCSEL Advantage: Increased Power, Efficiency Bring New ApplicationsUnlike an edge emitter, a VCSEL has a maximum operating power that is not limited by catastrophic optical damage of the exit aperture because its aperture is larger and its PN junction does not...Photonics HandbookQCL Primer: History, Characteristics, ApplicationsSince its first successful operation in 1960 at Hughes Research Labs, the laser technology has been at the center of innovation and research. Semiconductor lasers first made their appearance in 1962...Photonics HandbookLasers: Understanding the BasicsOver 60 years have passed since the first demonstration of a laser in 1960. After the initial spark of interest, lasers were for a while categorized as “a solution waiting for a problem,”...Photonics HandbookDiode-Pumped Lasers: Performance, Reliability Enhance ApplicationsNeodymium-doped crystals and glasses such as Nd:YAG (neodymium:yttrium aluminum garnet) have long been used as laser gain materials. Optically pumped, they produce an output wavelength close to 1...Photonics HandbookWhite PapersHow to Improve Laser Diode LifetimeEverything you need to know about soldering, mounting, thermal management, drive current, environment, and more, regarding extending the lifetime of your laser diodes.Photonics.com 2/12/2024Fast Axis Collimator Lenses (FACs) - The Essential Components for Laser DiodesWe started developing FACs more than 15 years ago. The result is highly automated in-house processes which allow for competitive prices – even with high volumes. Diode lasers are efficient, compact,...Photonics.com 12/2/2022Nonlinear Crystal Selection and SpecificationA key task faced by engineers using nonlinear crystals is the correct selection and effective specification of the appropriate NLO crystal for a particular laser design or application. GAMDAN Optics...Photonics.com 11/17/20231535nm Erbium Doped Glass Solid-State Laser for Rangefinding, LiDAR, and CommunicationThe erbium-doped glass laser is used in the field of eye-safe rangefinders and is characterized by its reliability and cost effectiveness. This laser is also known as the 1535nm DPSS eye-safe laser...Photonics.com 3/28/2024WebinarsFlat Optics Based on Metasurfaces: Molding Wavefronts and Surface WavesMetasurfaces based on subwavelength patterning have major potential for realizing arbitrary control of the wavefront of diffracted light by achieving local control of the phase amplitude and...Photonics.com 2/26/2015Advancements in High-Power Semiconductor LasersVertical integration in high-power semiconductor lasers helps when addressing a variety of applications in pumping, materials processing, medical, and more. Jörg Neukum describes a series...Photonics.com 1/19/2021Laser Transmitters for Fiber Optic CommunicationsFREE WEBINAR Dr. Hamid Hemmati Supervisor, Optical Communications Group Jet Propulsion Laboratory California Institute of Technology In this talk, Dr. Hemmati will cover...Photonics.com 3/28/2013Developments in Optics and Optical ComponentsFree Webinar Additional Questions & Answers from the Webinar below: Speakers: Dr. Robert R. McLeod Associate Professor and Graduate Director Electrical, Computer and Energy...Photonics.com 5/29/2013Photonics Dictionary TermsexcitonAn exciton is a quasiparticle that represents the bound state of an electron and a hole in a solid-state material, typically a semiconductor or an insulator. In simpler terms, an exciton is a paired...Photonics Dictionarygallium arsenide phosphideGallium arsenide phosphide (GaAsP) is a semiconductor alloy composed of gallium (Ga), arsenic (As), and phosphorus (P). It is commonly used in the fabrication of optoelectronic devices, particularly...Photonics Dictionaryquantum cascade laserA quantum cascade laser (QCL) is a type of semiconductor laser that operates based on the principles of quantum mechanics. It is a versatile and powerful device used for emitting coherent light in...Photonics Dictionaryoptical materialsOptical materials refer to substances or compounds specifically chosen for their optical properties and used in the fabrication of optical components and systems. These materials are characterized by...Photonics DictionaryMediaSelect A Laser - RPMC LasersAre you wondering how to select a laser for your application? Our knowledgeable staff has over 100 years of combined experience and will teach you how to select a laser that best fits your needs....Photonics.com 10/27/2021BWT - Shenzhen International Laser and Intelligent Equipment, Optoelectronic Technology Expo (LFSZ 2021)At the exhibition, BWT exhibited more than 20 types of diode lasers, fiber lasers, and ultrafast lasers.Photonics.com 10/14/2021About DRS Daylight SolutionsLeonardo DRS Daylight Solutions' line of business is the world's leading provider of best-in-class, mid-infrared, quantum cascade laser sources for life sciences, research, industrial, and defense...Photonics.com 7/27/2022Edinburgh Instruments Product RangeEdinburgh Instruments is a world-leader in both single photon counting and time correlated single photon counting (TCSPC) based fluorescence spectrometers. Our product range includes: FLS1000...Photonics.com 6/19/2019Photonics Buyers' Guide CategoriesDistributed Feedback LasersA distributed feedback laser is a laser system in which feedback is used to make certain modes in the resonator oscillate more strongly than others.Diode LasersA diode laser is a type of laser that uses a semiconductor diode as the active medium to generate coherent light. Semiconductor diodes are electronic devices that conduct electricity primarily in one...Short-Wavelength Injection LasersPiezoelectric Positioning EquipmentCompaniesFOCtek Photonics Inc.FOCtek provides customers with all types of custom manufactured lenses, Precision Optical Components, Polarizing Optics, Prisms, Filters, Coatings, Optical Systems, Crystals, Nonlinear Crystals,...Photonics Buyers' GuideOZ Optics LimitedEstablished in 1985, OZ Optics is a leading worldwide supplier of fiber optic components, test equipment and sensors. OZ Optics manufactures its products in three locations, Ottawa (Canada),...Photonics Buyers' GuideOhara CorporationOHARA manufactures more than 130 environmentally safe optical glass types, free of both lead and arsenic. More than 300 tons of optical glass are melted per month, available in the following forms of...Photonics Buyers' GuideLaservision USALASER SAFETY • Eyewear • Barriers • Windows • Training laservision USA designs and manufactures a comprehensive assortment of custom-made laser safety eyewear that attenuates...Photonics Buyers' Guide