SUNNYVALE, Calif., Nov. 14 -- DigiLens Inc., which manufactures electro-optic components for communications, imaging and display applications, announced today a $4 million first closing of its current private equity financing, including six leading venture investors. Crescendo Ventures led the investment. Earlier this month, DigiLens signed component development contracts with two Japanese corporations and began shipping sample orders for its dynamic gain equalizer chips. Joining in this closing were Alta Partners, Apex Investment Management, Noro-Moseley Partners, Johnson & Johnson...Read full articleRelated content from Photonics MediaArticlesDARPA Pegs Partners for Low-Earth Orbit Satellite TranslatorThe U.S. Defense Advanced Research Projects Agency (DARPA) has selected 11 teams to carry out work under Phase 1 of the Space-Based Adaptive Communications Node program, known as Space-BACN. The...Photonics.com 8/15/2022Integrated, High-Speed QKD Broadens Reach of Quantum SecurityQuantum key distribution (QKD) provides long-term security for long-distance communications by generating encryption keys based on quantum mechanics. Quantum technology ensures a secure key exchange...Photonics Spectra August 2023 IssueChromacity, LightPath Add to Board; Prima Industrie Appoints CEO; People in the News: 12/28/22Ultrafast-laser manufacturer Chromacity appointed Robert Black and Richard Laming to its board directors as the company seeks to expand further into industrial markets. Black joins as nonexecutive...Photonics.com 12/28/2022Bruker Acquires Inscopix; Adaptive Glasses Firm Deep Optics Secures Investment: Week in Brief: 11/11/22Bruker Corp. acquired Inscopix Inc., a developer of miniaturized microscopes known as miniscopes, for freely moving animal brain imaging. Since Inscopix’s founding in 2011, its flagship...Photonics.com 11/11/2022ProductsMillimeter-Band ReflectorToppan’s millimeter-band reflector allows users to control the reflection angle of radio waves in the 1-10 mm wavelength band used in 5G mobile communications. The device is a lightweight...Photonics.com 7/3/2023Dual-Port Test SolutionThe FTBx-88480 dual-port test solution from EXFO Inc. enhances technician productivity for fiber optic transmission rates from 1 to 400 G. Dual-port capability allows field technicians to...Photonics Spectra February 2023 IssueData Center Optical SolutionsFS.COM Inc. has expanded its portfolio of 400G/800G optical solutions to support high-speed network connections and enable transmissions of more bits at lower power and cost in data center networks....Photonics Spectra August 2022 IssueArtificial Intelligence ProcessorThe Ergo 2 artificial intelligence processor from Perceive provides performance for complex neural networks inside edge devices. The system can be used for applications requiring transformer...Photonics.com 1/25/2023Photonics Handbook ArticlesNano-Optics Technology: Optical AlchemyOptics today needs alchemy, and the forces that motivate microchip technology are a key reason why. Today, light can transmit and process digital information as well as electricity can — in...Photonics HandbookPolarization Mode Dispersion: Concepts and MeasurementThere are three fundamentally different dispersive phenomena in optical fiber, of which polarization mode dispersion (PMD) is the most complex. In digital multimode fiber systems, a light pulse...Photonics HandbookFiber Optics: Understanding the BasicsOptical fibers are made from either glass or plastic. Most are roughly the diameter of a human hair, and they may be many miles long. Light is transmitted along the center of the fiber from one end...Photonics HandbookConnectors and Splices: Correct Alignment Spells SuccessJust as an electronic connector provides a pluggable connection between electronic circuits, a fiber optic connector provides an optical one. The goal is joining a fiber to a transmitter, receiver or...Photonics HandbookWebinarsBrillouin Microscopy for Cell and Tissue ImagingThe interaction between photons and acoustic phonons within materials, first described by Leon Brillouin, has been widely investigated to characterize the mechanical and physical properties of...Photonics.com 5/15/2024Key Considerations for Part and Sample Holding in Interferometric CharacterizationInterferometry is a powerful tool when used to characterize optical surface form errors, as well as accumulated errors, when measuring transmitted wavefronts. Opticians and engineers have many...Photonics.com 1/18/2023Achieving Ultralow-Loss Photonics Array AlignmentTwo- and three-dimensional photonics arrays are commonly used for coupling light in photonic integrated circuits (PICs). With increasing demand for ultralow-loss transmission in applications such as...Photonics.com 4/26/2022VCSELs for 3D Sensing Applications: Then, Now, and TomorrowVertical Cavity Surface Emitting Lasers (VCSELs) revolutionized communications systems in the 1990s. As the technology improved, VCSELs began to be employed in sensing applications because of the...Photonics.com 1/11/2022Photonics Dictionary Termsquantum noiseNoise generated within an optical communications system link that has both internal (dark current) and external (background noise, or noise in signal) components.Photonics Dictionarydiamond-turned opticDiamond turning refers to a precision machining process used to produce complex optical components, particularly lenses and mirrors, from materials such as metals, plastics, and crystalline materials...Photonics DictionaryphaseIn optics and photonics, "phase" refers to a property of electromagnetic waves, such as light, that describes the position of a wave at a given point in time within its oscillation cycle. More...Photonics Dictionaryatomic clockAn atomic clock is a highly precise timekeeping device that uses the vibrations or oscillations of atoms as a reference for measuring time. The most common type of atomic clock uses the vibrations of...Photonics DictionaryMediaPIC Fundamentals, Design at Heart of AIM Photonics Summer AcademyStudents from large and small size companies and bigger Department of Defense affiliates of the AIM Photonics Institute took part in the recent AIM Photonics Summer Academy at MIT. This was the third...Photonics.com 7/30/2018A 'Smart' Lighting Revolution - LIGHT MATTERS 08.2017In this episode, we take you to a U.S. National Science Foundation Engineering Research Center at Rensselaer Polytechnic Institute in New York. Researchers there are leading the charge for "smart"...Photonics.com 8/28/2017Dolphins Prove Their Smarts with Touchscreen - LIGHT MATTERS 07.2017In this episode, we take you to the stage with a professional lighting designer who uses the latest technologies to create the ambience of theatre productions. And we take a look at just how...Photonics.com 7/27/2017Capasso Group's Optical Harmonic Combs Could Operate as THz SourceResearchers at Harvard's John A. Paulson School of Engineering and Applied Sciences (SEAS) have discovered a new phenomenon of quantum cascade laser frequency combs, which would allow the devices to...Photonics.com 8/10/2018Photonics Buyers' Guide CategoriesWireless Communications SystemsOptical Talk SetsErbium-Doped Fiber Optic FibersPrinted Circuit Board and Mounted Integrated OpticsCompaniesMicro Laser Systems Inc.We are a manufacturer of Diffraction Limited Fiber Coupled Laser Systems, Optical Systems, and Fiber Optic Systems from 240 nm to 6000 nm. Unique products include various sizes of Fiber Collimators,...Photonics Buyers' GuideIPG Photonics CorporationIPG Photonics is the world's leading provider of high power fiber lasers and fiber amplifiers that are revolutionizing performance and utility in a remarkable array of materials processing,...Photonics Buyers' GuideSynopsys Inc., Optical Solutions GroupThe Synopsys Optical Solutions Group provides design tools that model all aspects of light propagation. With intelligent, easy-to-use solutions and an expert support team anchored by optical...Photonics Buyers' GuidePhotoniCore TechnologiesOur company's vision and mission are to become one of the top three providers in the global fiber laser industry and the space laser communication industry within the next ten years. We aim to...Photonics Buyers' Guide