Why PIC Facet Preparation Matters Before Packaging and Optical CouplingAs photonic integrated circuits, waveguides, and fiber arrays move from research environments toward more scalable applications, the preparation of the optical interface becomes an increasingly important part of the manufacturing process.During the Florida Photonics Cluster webinar, “Illuminating Florida’s Growing Semiconductor Industry,” KrellTech’s Tyler Simays, Director of Marketing and Business Devel...
Read full articleProcessing loose fiber bundles requires more than just polishing capability. It also depends on a workflow that supports controlled handling, repeatable positioning, and efficient inspection throughout the process. KrellTech’s loose fiber bundle loading, polishing, and inspection approach is built around those needs, guiding the operator from fiber bundle preparation through polishing and final inspection in a way that supports consistency and process contr...
Read full articleConsistent polishing results depend on more than the polishing film itself. Motion, contact pattern, pressure, and process control all play important roles in how evenly material is removed from a photonic component. For applications involving fiber arrays, waveguides, PICs, bare fibers, fiber optic connectors, and other precision optical components, repeatability is critical.KrellTech’s NOVA™ polishing systems use a...
Read full articleFiber Array Unit Polishing Workflow on NOVA: From Loading to Final InspectionFiber Array Units, or FAUs, require careful handling, controlled polishing, and accurate inspection to achieve consistent endface quality. From loading the component into a carrier to tracking material removal and inspecting the final results, each step in the polishing workflow plays an important role in creating a...
Read full articleFiber optic connector repair often requires a careful balance of speed, precision, and component protection. Whether the goal is to touch up a damaged endface, improve connector performance, or evaluate a polishing process in a lab environment, operators need a reliable way to polish and inspect the connector without adding unnecessary handling between steps.In this video, KrellTech demo...
Read full article1. Introduction: The Challenges of PIC Edge ProcessingIn Photonic Integrated Circuit (PIC) manufacturing, the transition from wafer-level processing to device packaging hinges on the quality of edge preparation. High-precision facet processing is mandatory to expose waveguides and ensure the sub-micron align...
Read full articleWatch the full video demonstration of polishing large diameter bare fibers with SpecPro™. Large diameter bare fiber polishing requires a process that can deliver stability, repeatability, and a high-quality endface without introducing unnecessary risk of breakage. In this application, KrellTech’s <a href="https://krelltech.com/polishers/detail/specpro-connector-polishe...
Read full articlePortable fiber optic connector polishing requires a system that can balance mobility, control, and consistent endface quality. KrellTech’s Proton™ Field and FTTX Polisher was developed for technicians and organizations that need a handheld, battery-operated fiber optic polisher capable of supporting reliable results in the field, in tight spaces, and in demanding working environments.<a ...
Read full articleWhen it comes to optical performance, cl...
Read full articleThe rapid evolution of photonic technologies has made precision polishing a critical step in the manufacturing process. Photonic integrated circuits (PICs) and waveguides, commonly made of materials such as silicon photonics, indium phosphide (InP), and silicon nitride, demand meticulous processing to optimize their performance. KrellTech’s Advanced MicroFeed technology revolutionizes material removal, delivering precise and consistent results across industries like quantum computing, ae...
Read full articleAt KrellTech, we’re excited to introduce our NOVA™ Workholder, a highly versatile solution designed for precision polishing and shapin...
Read full articleHistory To ensure compatibility between fiber optic connectors from different manufacturers, the Telcordia GR-326 standard was developed. This standard specifies connector ferrule endface geometries essential for cross-compatibility. The key criteria include apex offset, radius of curvature (ROC), and fiber height. About the Process ROC and fiber height are mainly process-oriented parameters. Apex offset is influenced by both the polishing ...
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Read full articleFiber optic polishing is a crucial step in ensuring the quality of optical fiber connections. The endfaces of the fiber must be polished to precise and uniform geometries to achieve low loss and high reliability in fiber optic systems. In this article, we will explore the special processing considerations for bare fiber polishing and the significance of using the appropriate fiber adapter.The fiber adapter is an important component of the polishing process as it holds the fiber temp...
Read full articleDialing in a process for fiber optic polishing machines can be an intensive task, especially if your knowledge regarding polishing films is limited. There is no getting around it, polishing films are required for polishing. Being able to choose the right film to get optimal polish quality takes experience and extensive knowledge regarding polishing film types. The objective of this blog post will be to educate you on polishing films: the varieties and types, along w...
Read full articlePolishing is a crucial step in installing or terminating fi...
Read full articleIf you want to make sure that fiber optic cable assemblies will meet your high standards before they roll out, optimizing your polishing process should be at the top of your priority list. Many businesses struggle with finding the right optical fiber polishing machine in the first place, and that is only the first step to long-term success. Maintenance is just as important after you buy the equipment you need. We’ll go over why cleaning is important du...
Read full articleDue to the nature of fiber optic connectors, you need to constantly be aware of what you do to them and what is going on around them to ensure correct performance when put into operation. The use of inspection equipment is indispensable to ensure that you get competent and consistent results from polishing processes. And the best way to ensure you get these results is to use in-line inspection equipment during the polishing process. Here are some benef...
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