CMM vs Optical Metrology: What’s the Major Difference?

The measurement of manufactured components has evolved across decades. Traditionalcoordinate measuring machines (CMM) set a foundation for precision validation, whileoptical metrology introduced speed and non-contact inspection. What is CMM (Coordinate Measuring Machine)? A Coordinate Measuring Machine is a device that measures the geometry of physical objectsusing a probing system. A probe touches the part surface […]

Measurement System: An In-Depth Overview

Introduction A measurement system is something we depend on every day, even if we never think about it. From checking the length of a part to ensuring a product meets tight tolerances, measurements guide decisions. In this guide, we will explore measurement systems in-depth. What Is a Measurement System? A measurement system means a method […]

Profilometry: Contact vs Non-Contact Measurement Methods Made

Introduction If you’ve ever wondered how engineers measure the tiniest details on a surface from semiconductor wafers to mobile phone parts, the answer often lies in a field called profilometry. In this blog, we’ll break down what profilometry is, how it works, and the key differences between contact and non-contact measurement methods in the simplest […]

Measuring Surface Roughness: A Comprehensive Guide

Introduction Surface finish tells us a lot about how a part will perform, whether it will seal properly, move smoothly, or wear too soon. Measuring surface roughness is the science of quantifying those tiny peaks and valleys on a material’s surface. Over the years, this field has evolved from contact-based tools to advanced non-contact optical […]

What is a Profilometer? Types, Working & Key Industrial Uses Explained

A profilometer is a precision instrument used to measure the surface profile of objects, providing critical insights into surface roughness, texture, and step height. For anyone working in industries requiring high accuracy, understanding profilometers is essential. This guide explains everything about profilometers, from basic principles to industrial applications. What is a Profilometer? A profilometer is […]

What is Inductive Proximity Sensor? Principle, Types & Common Applications

Introduction Ever wondered how machines “know” when an object is nearby without touching it? Inductive proximity sensors are behind this magic in factories, electronics, and automation. They detect metal objects without contact and are critical in precision operations, quality control, and safety. This blog explores how these sensors work, the different types, and their applications […]

System in Package (SiP): A Complete Guide

Introduction A System in Package (SiP) is a method of bundling two or more integrated circuits into a single package, enabling them to function as one system. Unlike hobby-level electronics, this is not a DIY solution but a highly engineered technology used in advanced electronics. If you want deeper insight, this guide explores SiP in […]

Semiconductor Chip Packaging Process and Materials: Everything You Need to Know

Semiconductor chip packaging is the final yet most critical stage in the semiconductor manufacturing chain, where a fabricated silicon die is transformed into a usable component for electronic devices. While the integrated circuit itself may contain billions of transistors, it cannot function in a system without proper packaging. Packaging provides mechanical protection, electrical interconnection, thermal […]

What Is Heterogeneous Integration? And How Does It Work?

What Is Heterogeneous Integration? Heterogeneous Integration refers to the process of combining multiple types of components, such as logic chips, memory, sensors, photonics, and RF modules, into a single compact system. These components are often manufactured using different materials and processes, but are combined into a unified package to deliver advanced functionality and high-performance computing. […]

What Is Wire Bonding? Why Is It Essential in Electronics?

What is Wire Bonding? Wire bonding is a microelectronic interconnection technique used to electrically connect a silicon chip (or die) to the leads of a semiconductor package using very fine wires. It is the most widely used method for chip-level packaging due to its cost-efficiency, flexibility, and precision. At its core, the science behind wire […]

What is Semiconductor Packaging and How Does It Work?

In today’s era of miniaturized, high-performance electronics, the true effectiveness of a semiconductor chip (die) depends not only on its design—but on its packaging. While the chip’s performance is crucial, it is the semiconductor packaging that enables functional integration, protects device integrity, and ensures reliable connections within microelectronic systems. As form factors shrink and complexity […]

What is Fan-Out Wafer Level Packaging?

Fan-Out Wafer Level Packaging (FOWLP) has emerged as a game-changer in semiconductor packaging. It enables chips to be packaged with more I/O (input/output) density, superior electrical performance, and reduced size, meeting the needs of industries like 5G, automotive, AI, and consumer electronics. What is Fan-Out Wafer Level Packaging? Fan-Out Wafer Level Packaging (FOWLP) is an […]

What are Photomasks? Types, Applications and Inspection

In the era of nanotechnology and semiconductor advancement, photomasks serve as a cornerstone in the microfabrication process. These precision-engineered optical templates are crucial to lithography-based patterning, which defines the microstructures in integrated circuits, MEMS, and other micro-scale devices. Understanding photomasks and their role provides insight into how precision and repeatability are achieved at submicron levels […]

Calibration Accuracy – The Use of Line Scales in VIEW Micro Metrology Systems

In high-tech industries from consumer electronics to semiconductors  and medical devices, advanced manufacturing is critically reliant on precise dimensional measurements to ensure superior product quality and optimize process efficiency. As manufacturers increasingly depend on the accuracy offered by metrology solutions providers, it is imperative that the industry establishes traceability chains that link equipment calibrations to […]

What is Laser Metrology? Types, Functions and Applications

Laser metrology is a subfield of optical metrology that utilizes the unique properties of laser light—coherence, monochromaticity, and low divergence—for precise distance, angle, and dimensional measurements. Instead of physical probing, lasers capture measurements safely and quickly—especially useful for intricate or lightweight items. At its core, laser metrology is about measuring physical quantities using laser-generated light […]

What is Metrology Calibration? Importance, Principles, and Types

Every industry that depends on precision, whether aerospace, healthcare, manufacturing, or semiconductors all relies on accurate measurements. But how do we ensure that measuring instruments provide correct readings? The answer lies in metrology calibration, a fundamental process in measurement science. This article breaks down meaning of calibration in metrology, its importance, principles, types, processes, and […]

What is Industrial Metrology? Types, Challenges & Applications

In modern manufacturing and engineering, precision is more than a goal—it’s a necessity. Whether producing aerospace components, medical devices, or semiconductor chips, manufacturers must ensure every part conforms to tight tolerances and quality control standards. This is where industrial metrology plays a crucial role. What is Industrial Metrology? Industrial metrology is a branch of metrology […]

What is Semiconductor Metrology? Types, Tools and Challenges

Semiconductor metrology is a specialized branch of measurement science that ensures the accuracy and precision of semiconductor manufacturing processes. The evolution of semiconductor technology, from early microprocessors to today’s highly advanced integrated circuits (ICs), has been driven by the demand for smaller, faster, and more efficient electronic devices. As semiconductor components shrink to nanometer scales, […]

What is Quality Control in Manufacturing? Meaning, Role and Types

Manufacturing has become the backbone of all types of industries in the world, before reaching the customer’s hands every product is tried and tested to a high degree. Behind every good product you use lies a quality control process that makes sure the products meet the highest standards. If there’s a lack of quality control […]

What is High Throughput Metrology?

Measurement accuracy has always been at the heart of technological progress. In the early days of manufacturing, metrology—defined as the science of measurement—was a manual and time-consuming process. As industries scaled up production, the demand for faster, more precise, and automated measurement systems grew. This led to the evolution of high throughput metrology, a field […]

What are Flat Panel Displays? Types, Components and Measurement

Flat panel displays (FPDs) have revolutionized modern technology by providing sleek, efficient, and high-performance screens for a wide range of applications. From televisions to smartphones and medical devices, FPDs are integral to everyday life. Today, flat panel displays are a standard in the electronics market, constantly pushing the boundaries of resolution, color accuracy, and power […]

What is High-Speed Measurement?

High-speed measurement refers to the process of capturing, analyzing, and interpreting data at exceptionally rapid rates to ensure precision, quality, and efficiency in various industrial and scientific applications. It involves the use of advanced tools and methodologies to measure critical parameters in real-time, such as dimensions, tolerances, and defects, across high-throughput production lines. Why is […]

Defect Detection in Manufacturing

Defect detection in manufacturing refers to the process of identifying imperfections or faults in products during or after production. These defects can range from surface irregularities to structural flaws and dimensional inaccuracies. Detecting these defects early is crucial to ensure that products meet required specifications and quality standards. Advanced systems such as computer vision and […]

Now open!  The VIEW Micro Metrology Center of Excellence.

Quality Vision International Inc. has launched the VIEW Micro Metrology Center of Excellence (COE) at its headquarters In Rochester, NY. VIEW Micro Metrology supplies integrated production measurement solutions that primarily serve the semiconductor and electronics high-volume manufacturing industries.  Available solutions include a full line of non-contact optical metrology systems. These 2.5D video metrology systems utilize […]

What is Metrology? Importance, Types, Tools, and Applications

Metrology is the science of measurement, and it plays an essential role in numerous fields, including science, technology, engineering, and industry. The core of metrology is ensuring accurate measurements, which are critical for quality control, manufacturing processes, and scientific experiments. This article will explore the key concepts, tools, and applications of metrology, illustrating its importance […]

What is Fiber Optic Measurement? Importance, Working & Application

Fiber optic measurement is the process of evaluating the optical and physical properties of fiber optic systems to ensure their performance aligns with desired standards. This includes measuring parameters such as light transmission, signal loss, and alignment accuracy to detect faults, improve system performance, and ensure compliance with global standards. For instance, a telecommunications provider […]

Importance of Die Shift Measurement and Its Applications

Precision is the foundation of any successful manufacturing process, especially in industries where even the slightest deviation can lead to faulty products and costly rework. One such critical aspect of precision is the alignment and positioning of dies.  Die Shift measurement ensures that dies remain perfectly aligned during production, allowing manufacturers to maintain consistent quality […]

The Role of Stencil Measurement in High-Quality PCB Manufacturing

In PCB (Printed Circuit Board) manufacturing, precision is key. Every tiny detail counts, from the layout of the circuit to the application of solder paste. This is where stencil measurement comes into play. Stencil measurement ensures that solder paste is accurately deposited on the board, which is critical for a high-quality PCB. Without precise stencil […]

What is Component Height Metrology and Why It is Important?

Component height metrology is the science of measuring the height of individual components in manufacturing and engineering. This discipline involves the application of precise measurement techniques and instruments, such as coordinate measuring machines (CMMs), laser scanners, and optical measurement systems. The primary objective is to ensure that components meet specified tolerances and dimensions, which is […]

The Impact of Wafer Metrology on Yield Improvement in Semiconductor Production

In semiconductor manufacturing, improving yield—the percentage of good chips produced—is crucial for maximizing efficiency and profitability. One key factor in enhancing yield is wafer metrology. By accurately measuring and analyzing wafers, manufacturers can significantly reduce defects and improve the overall quality of their products. This article explores how wafer metrology contributes to yield improvement and […]

What are Probe Cards and Why is Probe Card Measurement Important?

Precision is a fundamental requirement in the field of semiconductor manufacturing. One crucial component ensuring this precision is the probe card. But what exactly is a probe card, and why is probe card measurement so critical? In this article, we’ll delve into the basics of probe cards, explore their types and applications, and uncover the […]

What is High Accuracy Measurement ?

In the world of measurements, precision is paramount. High accuracy measurement stands out from other types of measurement by delivering exceptionally precise results, ensuring that even the smallest deviations are accounted for. This level of accuracy is crucial in many fields, from manufacturing to aerospace, where exact measurements can mean the difference between success and […]

What is Optical Metrology?

Optical metrology is a specialized field where we use various light-based methods to measure the physical features of objects with amazing accuracy. Unlike traditional methods that might require physical contact with the object, the optical metrologyemploys principles of optics to gather detailed information without altering the object being measured. Why is Optical Metrology important in […]

What is Non-Contact Measurement? Importance, Functionality, and Devices

Non-contact measurement refers to the process of determining the dimensions, geometry, or other physical properties of an object without physically touching it. This technique leverages various advanced technologies to capture precise data while ensuring that the object’s integrity remains unaltered. Non-contact measurement is crucial in situations where physical contact could damage the object, alter its […]

CAD to Measure Software: An Ultimate Guide

In today’s world of advanced manufacturing, precision is everything. Whether you’re designing a new smartphone or assembling intricate circuit boards to ensure that every piece meets exact specifications is crucial. This is where CAD to Measure software comes into play which revolutionizes the way measurements are taken and ensures high-quality production in industries that demand […]

What is AOI? Automated Optical Inspection in PCB

Quality control plays a key role in modern manufacturing setup. One of the critical techniques which was traditionally used by industries to ensure high standards in product quality is by optical inspection. Optical inspection involves using visual methods to examine products for any defects and deviations from specifications. However, manual optical inspection is often time-consuming […]

What is Dimensional Metrology? Dimensional Metrology Machine Types

What is Dimensional Metrology? Dimensional metrology is the science of calibrating and using measurement equipment to quantify the physical size and shape of objects. This field encompasses a wide range of techniques and tools designed to measure dimensions such as length, width, height, and geometric features like angles and radii. Accurate dimensional measurements are crucial […]

What is Wafer Metrology? Overview of Wafer Measurement

What is Wafer Metrology? Wafer metrology refers to the precise measurement and analysis of semiconductor wafers used in the manufacturing of integrated circuits (ICs) and other electronic devices. It involves assessing various characteristics of wafers, such as dimensions, surface morphology, and material properties, using specialized techniques and instruments. Importance of Wafer Metrology Wafer metrology plays […]

Video Measuring Systems – Types, Components, Functions, and Role

What is a Video Measuring System? A Video Measuring System (VMS) is a cutting-edge technology designed to accurately measure the dimensions, contours, and features of objects using video technology. It employs cameras and specialized software to capture images or video footage of the object which enables precise analysis and measurement extraction. Importance of Video Metrology […]

What Are Printed Circuit Boards (PCB)? Understanding PCB Measurement

A Printed Circuit Board (PCB) is a fundamental component in modern electronics which serves as the foundation for connecting various electronic components in devices like smartphones, computers, and automotive systems. It consists of a non-conductive substrate material, typically fiberglass, with thin layers of copper foil etched into patterns to create conductive pathways, known as traces. […]

What Are Coordinate Measuring Machine? CMM Types, Features, and Functions

A Coordinate Measuring Machine (CMM) is a precision measuring metrology machine used in manufacturing and quality control processes to precisely measure the geometric characteristics of objects. It operates on the principle of coordinate geometry, employing a probe to collect data points from the surface of an object to determine the dimensions, shapes, and positions of […]

Optical Measurement System: Complete Overview

Quality control is vital in the modern world of precision manufacturing. Having a technology so precise that it can measure the smallest details with accuracy beyond human capability, it’s the Optical Measurement System, a marvel of scientific ingenuity and engineering excellence. What is an Optical Measurement System? An Optical Measurement System, often abbreviated as OMS, […]

Critical Dimension Measurement

Critical Dimension Measurement is crucial in industries where precision matters most. Imagine making the tiniest parts for your smartphone or the chips that power your computer. Getting those sizes right is critical. Let’s explore why measuring these dimensions accurately is so important and how it’s done. What is Critical Dimension? Critical dimensions are crucial measurements […]

Lead Frame Measurement

Lead Frame Measurement is a vital process in semiconductor manufacturing that ensures the quality and reliability of integrated circuits (ICs). By precisely measuring lead frames, manufacturers can guarantee the proper functioning of semiconductor devices, ultimately impacting various industries reliant on electronic components. What is a Lead Frame? A lead frame is a thin metal structure […]

5 Ways High Accuracy Metrology Boosts Manufacturing Efficiency

Given the competitiveness of today’s business environment, enhancing manufacturing efficiency is imperative for staying ahead. One powerful tool that manufacturers are increasingly turning to is High Accuracy Metrology devices and systems. In this blog, let’s explore how this technology can streamline operations and drive efficiency gains in manufacturing processes. What is High Accuracy Metrology? High […]

Top 7 Challenges Solved by Pick and Place Metrology Systems – Viewmm

Pick and Place Metrology Systems play a crucial role in modern business operations, especially in manufacturing and assembly processes. In this blog, let us explore the top seven challenges these systems effectively tackle to enhance efficiency and ensure precision. What is Pick and Place Metrology? Pick and Place Metrology Systems are instrumental in automating the […]

How Coordinate Measurement Systems are Shaping Modern Technology – Viewmm

In today’s rapidly advancing technological landscape, precision and accuracy are paramount. From the sleek smartphones we rely on to the intricate machinery used in manufacturing, the role of Coordinate Measurement Systems (CMS) cannot be overstated. Let’s delve into how these systems are revolutionizing modern technology. What are Coordinate Measurement Systems? Coordinate Measurement Systems, or CMS, […]

5 Key Factors for Optical Measurement Equipment Selection – Viewmm

Introduction In the intricate world of Optical Measurement Equipment (OME), precision and accuracy serve as the cornerstones for reliable data. Whether you’re steering manufacturing processes, conducting research, or overseeing quality control, the nuances of OME selection are critical. In this blog, there are mentioned five key factors to guide your decision-making process, fortified with technical details. 1. […]

What Is Vision Metrology? Working, Software and Applications – Viewmm

Introduction Welcome to VIEW, your one stop destination for precise metrology equipments and softwares. In today’s blog, we’re delving into the captivating world of Vision Metrology which is a revolutionary technology transforming measurements in various industries. Let’s unravel the workings, explore the software involved and understand the diverse applications of Vision Metrology in the broader […]

Upgrade-Proof Your VMS Programs

Part 1 Overview Upgrading to newer hardware is a time of excitement. In most cases this means a new up-to-date computer, new cameras with more pixels and better resolution, and new light LED’s that can produce more light. This is great for improving the performance of the machine. However, it can also mean plenty of […]

Area Multi Focus

What is AMF™ Area Multi-Focus? AMF is a technology that creates high-resolution 3D images using machine optics. The technology works like autofocus but rather than finding a single XYZ point, AMF will create an entire 3D image.  Below is a graphic of how area multi-focus works. Multiple images are taken during a Z pass and the images are […]

Standards ‘R Us

What a mess our lives would be without standards. We expect to be able to move from our car, office, and our home with the use of a singular device. This has not been achieved yet, but “standards” are constantly being developed to allow the interchangeability of data and devices. Today, according to the National […]

Taking Your Throughput to the Next Level

Improving throughput is a priority for companies around the globe and one of the best ways to do that is by using Continuous Image Capture technology. This is a technology that allows the machine to take images without having to stop the stage for every image. This is done by continuously moving the stage and flashing the […]

Disaster Recovery and Backup Strategy for VIEW System Controllers

Not having a periodic backup strategy makes the metrology system and the customer’s business vulnerable to viruses, drive failures, and data loss. Without an adequate system backup, restoring a system can be a lengthy and costly process. We recommend that customers develop a comprehensive plan to backup important system files, routines, and calibration values on […]

Part Family Programming in VMS with Input Files

Many customers produce “families” of related parts, or parts that are nearly identical, but whose features vary in size and placement. Most measurement platforms require separate programs for each part in the “part family”. However, in VMS, a single program can run all parts in a family by utilizing a text file. The figure above […]

VMS Arrays

This article will cover the basics of arrays and how to use them in VMS. The more advanced uses of arrays will be covered later articles.

Creating CAD Files in Elements

Elements can import are shown as Gerber files, DXF files

Heat Maps

When you want to automatically detect or identify a feature, the blob finder works to

Fun with Blobs

The blob finder has parameters to find light blobs on a dark background

Complex Components in Elements

The ability to measure entities in a CAD file as full components instead of individual lines

Image Filtering

Perform several different types of image filters to help make measuring easier

VMS Advanced Call Procedure

The Advanced Call Procedure (ACP) dialog box combines the function help and the call procedure and variable assignment dialogs

Enhanced Blob

Extra ways of analyzing, categorizing, and detecting the presence of non-geometric features like defects.

Big Data and ESPC

Windows 10 Updates May Disable the Basler Pylon GigE Ethernet Driver

URGENT: This is a reprint of an article issued last month. We are regularly receiving telephone calls and emails concerning a problem caused by a Windows 10 update. If your VIEW system has Basler GigE cameras, this situation may impact you. This article explains the cause of the problem and how you can fix it. […]