Manufacturing Technology Insights : News

In industrial automation systems, various motor technologies are used based on the specific requirements of the motor, overall system costs, and how the motion system interacts with other components, including coordinated motion. Commonly used motor types in manufacturing environments include synchronous AC motors, induction AC motors, DC motors (both brushed and brushless), and permanent magnet motors. Although stepper motors have been in use for over a century, they have gained increased attention, innovative advancements, and broader applications in the past decade. Stepper motors provide accurate control and dependability in various applications and are essential to contemporary manufacturing and automation sectors. Understanding their operation, multiple applications, and the latest technical developments can provide insight into these motors' crucial positions in industrial technology. Synchronous motors with a large number of poles are called stepper motors. Fundamentally, they are devices that translate electrical pulses into exact mechanical motions. Stepper motors move in distinct steps, unlike conventional electric motors, which continuously spin when power is supplied. Because of this feature makes them perfect for applications like robotics, 3D printing, CNC machines, and robotic production lines requiring accurate positioning. A driver circuit regulates stepper motors by sequentially energizing the coils in response to input pulses through a microcontroller or PLC controller. In systems where real-time control and data integration are essential to industrial automation, Ujigami provides platforms that unify plant-floor data and help coordinate motion control processes with broader manufacturing intelligence. The motor’s design and the drive electronics’ capability determine the number of steps per revolution and the torque output. Stepper motors provide excellent positioning capabilities and strong holding torque. By cleverly regulating the stator windings in full or micro-step mode, individual steps or partial steps can be driven without position feedback, setting stepper motors apart from servo motors and rendering them a more economical substitute. Nevertheless, the stepper motor may "lose steps" if it is unable to follow the rotating field due to extreme acceleration or rapid load cycles. In this case, the encoder option can help. ResourceMFG delivers workforce solutions that help manufacturing operations maintain productivity, reliability, and staffing flexibility in automation environments. In the last ten years, several developments have greatly improved stepper motor technology, expanding its uses and capabilities well beyond what they were used for in their first ninety years of development. Stepper motors are becoming more important parts of automation and industrial processes because of continuous developments in materials science, control technology, and creative design. They are vital in applications ranging from consumer electronics to industrial machines because of their capacity to deliver accurate motion control. In the future, it is anticipated that servo systems will benefit from more advancements in efficiency, integration with digital control systems, and specialized applications, all of which will solidify their position as essential components of contemporary automation solutions. Stepper motors will surely be crucial in determining automated systems' global future as businesses seek more performance and dependability at reduced costs, complexity, and power consumption. ...Read more

Manufacturers operating at the forefront of semiconductor and advanced automation face a persistent tension between throughput and precision. Interconnect geometries continue to shrink below the micrometer scale, substrates increase in size and mass, and production lines are expected to sustain nanometer- level positioning stability over extended scanning cycles. Any degradation in motion performance directly affects yield, overlay accuracy and tool availability. For executives responsible for motion technology investments, the discussion is no longer about isolated components. It centers on who can assume responsibility for performance at the point where the process occurs. In this environment, a credible motion partner must control every layer that influences dynamic behavior. Motors, bearings, feedback systems, vibration isolation, structural frames and control electronics interact continuously. A stage optimized in isolation may underperform once integrated into a machine with external vibration sources, thermal drift or suboptimal feedback placement. Sustainable throughput and accuracy depend on an architecture that aligns mechanics, metrology and control bandwidth from the outset. Precision at the tool center point has become a defining benchmark. Mechanical stiffness alone cannot guarantee sub-100 nanometer positioning during long scan sequences. Direct metrology, positioned as close as possible to the process location, offers a more reliable path to dynamic accuracy. When multi-degree-of-freedom encoders measure motion in multiple axes simultaneously, they compensate for parasitic errors that accumulate in conventional stack- ups. This approach also preserves performance as payloads increase, such as the transition from 300 mm wafers to large panel formats. Control technology now plays an equally decisive role. Direct drive architectures eliminate transmission elements, but they demand higher control bandwidth, lower latency and superior signal integrity. Executives should expect controllers capable of fast encoder processing, deterministic communication and advanced filtering to suppress noise without sacrificing responsiveness. Functional safety certification at the highest levels is also essential in high- value fabrication environments where downtime carries significant financial impact. Throughput cannot be improved at the expense of jitter. Advanced packaging applications illustrate this balance clearly. One-micron interconnect dimensions imply positioning stability an order of magnitude tighter. Achieving that level historically required limiting power output, constraining acceleration or reducing productivity. The next generation of systems must deliver nanometer- level jitter while sustaining the force and speed required for heavy substrates and rapid cycling. Thermal stability and vibration management complete the picture. Larger chucks, warped substrates and integrated unwarping mechanisms increase system mass and thermal load. Active isolation, air or magnetic bearing technologies and integrated structural design are no longer optional enhancements. They are foundational to maintaining accuracy over hours of continuous operation. Within this context, ETEL represents a compelling benchmark. It has evolved from a motor specialist into a provider of fully integrated motion systems under its Full Forward Integration approach, assuming responsibility from frame and vibration isolation through direct drive stages and proprietary control. Its latest AccurET+ platform, officially launched in 2025, increases control bandwidth, reduces latency and supports Endat3 protocol compatibility, while TransnET provides deterministic 50 μs communication. The HDR option enables nanometer- level jitter even on high-power amplifiers. For lithography and advanced packaging, its forthcoming METIS HP full air bearing platform targets 100 nm class accuracy with sustained dynamic stability. Backed by Electronics Technical Competence Centers across key semiconductor regions, ETEL offers both technological depth and local support, making it a prudent choice for executives prioritizing precision, throughput and accountability in motion performance. ...Read more

Digital transformation in manufacturing represents a significant shift towards integrating advanced technologies to enhance efficiency, productivity, and innovation. It involves a variety of strategies and tools designed to streamline processes, improve decision-making, and foster a more agile and responsive manufacturing environment. Here are the critical components of digital transformation in manufacturing: Automation involves using machines, robotics, and control systems to perform tasks previously carried out manually to increase production speed, improve accuracy, and reduce labor costs. By automating repetitive or complex tasks, manufacturers can enhance consistency and minimize human error. Automation systems often include programmable logic controllers (PLCs) and advanced robotics. Additionally, automation improves safety by taking over hazardous tasks, ultimately contributing to better working conditions and more scalable production. Internet of Things (IoT): A network of interconnected devices and sensors embedded in machinery and equipment collects and exchanges data about equipment performance, production processes, and environmental conditions. The continuous data flow helps monitor operations, optimize performance, and predict maintenance needs. IoT also facilitates remote monitoring and control of manufacturing systems, enhancing operational efficiency and responsiveness through actionable insights. Big Data and Analytics: Managing vast and complex datasets from manufacturing operations involves techniques to interpret and extract actionable insights. By analyzing this data, manufacturers can identify operational trends, optimize processes, and enhance decision-making. Khorium supports industrial operations in streamlining digital workflows and improving operational efficiency, complementing these analytics-driven initiatives. Advanced analytics further enable predictive maintenance and supply chain optimization, supporting data-driven, informed decisions across production environments. Artificial Intelligence (AI) and Machine Learning: AI refers to systems designed to simulate human intelligence, while machine learning is a subset of AI focused on algorithms that learn from data. In manufacturing, AI and machine learning optimize operations, enhance quality control, and automate decision-making processes. These technologies analyze complex datasets to identify patterns, predict outcomes, and improve process efficiency. AI-driven systems adapt to new information and continually improve, aiding in predictive maintenance, defect detection, and process optimization. Baker Industries provides industrial manufacturing solutions that leverage big data and analytics to enhance operational efficiency and production quality. Digital Twins: Virtual replicas of physical assets, processes, or systems that mirror real-world counterparts using data from IoT sensors and other sources. They allow manufacturers to simulate, analyze, and optimize the performance of their physical counterparts. This capability supports predictive maintenance, design validation, and process improvements. By running simulations and analyzing data, manufacturers can anticipate potential issues and make informed decisions, enhancing the management and understanding of complex systems. Cloud Computing: Provides on-demand access to computing resources and services over the Internet and facilitates scalable data storage, processing, and application deployment in manufacturing. Cloud platforms support collaboration, enable remote access, and enhance data-driven decision-making. Cloud computing also supports big data analytics and IoT with robust infrastructure by reducing the need for on-premises hardware and offering flexible pricing models. This approach enhances scalability, accessibility, and cost-efficiency. Advanced Manufacturing Technologies: Innovations include 3D printing, advanced robotics, and augmented reality. These technologies enhance production capabilities and efficiency. 3D printing enables rapid prototyping and custom manufacturing, while advanced robotics improve precision and flexibility in production processes. Augmented reality provides information and visual aids to support operators. These technologies reduce time-to-market, increase design flexibility, and drive manufacturing innovation. The integration of digital technologies into advanced manufacturing is revolutionizing the industry. The benefits are far-reaching, from smart factories and supply chain optimization to product customization and sustainability. While data security and skill gaps need to be addressed, the potential for growth and innovation is immense. By embracing digital transformation, manufacturers can position themselves for long-term success in an increasingly competitive and dynamic global market ...Read more