Optical Metrology for a Dynamic World

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4D InSpec XL Wins Prism Award

February 6, 2019 by
Photonics Show Daily Prism Awards report
This week, during the Photonics West 2019 expo, SPIE announced that our large field-of-view defect gauge, 4D InSpec XL, won the 2019 Prism award in Test and Measurement. We are immeasurably thrilled by the honor. The Prism Awards are cherished in our industry for the high credibility that recognition, given impartially by one’s peers, bestows.
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APP NOTE: Measuring Curved and Round Surfaces

January 14, 2019 by
Measuring Transparent, Flat or Shiny Surfaces with the 4D InSpec APPLICATION NOTE: While 4D InSpec can measure defect shape, depth and height on a most surfaces, it’s challenging when the surface is shiny and curved like a cylinder or sphere. As part of our commitment to helping our customers succeed, Application Engineer Jared Wheeler explains
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4D InSpec XL is Prism Award Finalist

January 9, 2019 by
4D InSpec XL has been selected as a finalist for the 2019 SPIE Prism Award in the Test and Measurement category. As an optical metrology company, 4D Technology has been a member and supporter of SPIE from our beginnings. We are honored to receive this recognition from our peers in the photonics engineering community. More
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Nanometrics Completes Acquisition of 4D Technology Corporation

November 16, 2018 by
The addition of Dynamic Interferometry® expands process control technology solutions MILPITAS, Calif., Nov. 16, 2018 (GLOBE NEWSWIRE) — Nanometrics Incorporated (Nasdaq: NANO), a leading provider of advanced process control systems, today announced that it has completed the acquisition of 4D Technology Corporation. 4D Technology’s Dynamic Interferometry® solutions are used in a variety of industries to
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APP NOTE: Measuring Transparent, Flat or Shiny Surfaces

November 16, 2018 by
Measuring Transparent, Flat or Shiny Surfaces with the 4D InSpec APPLICATION NOTE: While 4D InSpec can measure a great many surfaces, it’s challenging when the surface is very shiny, or a thin transparent material. As part of our commitment to helping our customers succeed, Application Engineer Jared Wheeler explains how to get the data you
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4D InSpec at IMTS 2018

November 15, 2018 by
Business Development Director Erik Novak explains robot operations with 4D InSpec, and also tells you why we’re “4D”. See 4D InSpec making measurements on the robot arm at the IMTS 2018 show in Chicago. It’s a quick two and a half minutes long. Mounted to a robot arm, the instrument moves, pauses and makes a
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Nanometrics Acquires 4D Technology Corporation

November 1, 2018 by
Nanometrics Announces Acquisition of 4D Technology Corporation Dynamic Interferometry® business expands served markets and enables new process control technology solutions MILPITAS, Calif., October 29, 2018 — Nanometrics Incorporated (NASDAQ: NANO), a leading provider of advanced process control systems, today announced that it is acquiring 4D Technology Corporation, a leading supplier of high-performance interferometric measurement and
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Using Reference Masks with 4D InSpec

October 4, 2018 by
Jared Wheeler, 4D Application Engineer, explains why you might want to use one or more reference masks when you’re evaluating your data. A reference mask tells the software to use a particular area on the plot as the zero reference in height (Z). Points above the reference will have positive Z values and those below
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New Video: Measure Radius of Curvature with the 4D InSpec

February 19, 2018 by
This video shows how to measure radius of curvature using 4D Technology 4D InSpec Surface Gauge. Measure small and medium radii, and measure blend radius at multiple locations and directions. Have a Question?
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New Video: Quick Process for Calibrating the 4D InSpec

November 29, 2017 by
4D Technology 4D InSpec Surface Gauge Easy Calibration
This video shows the very quick process for periodically calibrating the 4D Technology 4D InSpec Surface Gauge to accurately measure surface defects on precision surfaces.
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New Video: 4D InSpec Shape Removal Tools

October 16, 2017 by
4D InSpec Surface Gauge: measure corrosion on machined surface
This video shows how to use the Shape Removal tools, included with the 4D InSpec Surface Gauge, to subtract the overall surface shape from a measurement so that individual surface defects and features can be accurately measured. Automatically remove tilt, cylinder, and freeform shape, regardless of the orientation of the instrument to the part, for
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New Video: 4D InSpec Surface Gauge Overview

September 12, 2017 by
4D InSpec Overview Video
This new 4D InSpec video introduces you to the first handheld, high resolution instrument for measuring surface features and defects in shop floor environments. The video shows you how the 4D InSpec Surface Gauge can change the way that you do inspection by putting accurate, affordable 3D measurement where you need it: on the factory
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New Video: Optimizing Brightness with the 4D InSpec

August 1, 2017 by
This video shows how to optimize the brightness (intensity) level to achieve the best measurements with the 4D InSpec Surface Gauge. Click here to watch the video.
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Webinar: “Improving Surface Defect Measurement: Solutions and Case Studies” July 18

June 29, 2017 by
4D InSpec Surface Gauge measuring aircraft engine casing
4D Technology hosted a webinar discussing improved methods and technologies for high resolution, shop-floor surface defect measurement on Tuesday, July 18, 2017. Registration is closed for this webinar. Accurate measurement of surface defects is essential to the long life and performance of precision components for aerospace, automotive, and other applications.  The challenge facing inspectors is how
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4D InSpec Featured in Advanced Manufacturing

June 27, 2017 by
4D InSpec Surface Gauge: measure corrosion on machined surface
The 4D InSpec Surface Gauge is featured in Advanced Manufacturing’s article, “Roughness, Profiles and Surfaces—Getting Them Right.” Read the Advanced Manufacturing article here to learn about measuring surface features and defects in high resolution with the 4D InSpec. Learn more about the 4D InSpec Surface Gauge.
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4D InSpec Finalist in NCMS’s Technology Challenge

April 21, 2017 by
National Center for Manufacturing Sciences
The 4D InSpec Surface Gauge was named one of seven finalists in the National Center for Manufacturing Sciences’ CTMA (Commercial Technologies for Maintenance Activities) Awards 2017. The NCMS and the Office of the Secretary of Defense for Maintenance Policy and Programs (MPP) issued the 2017 CTMA Technology Competition to introduce new technologies to DoD’s maintenance
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4D Webinar: Shop Floor 3D Metrology

March 8, 2017 by
This webinar, held on January 19, 2017 and presented by Dr. Erik Novak of 4D Technology, discussed the challenges of measuring surface defects and fine features in shop floor environments. The 4D InSpec Surface Gauge was introduced as an affordable, handheld, high resolution tool for measuring surface defects and features. Its large field of view,
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Jeff Brown Joins 4D Technology Sales Team

February 20, 2017 by
Jeff Brown, 4D InSpec Product Sales Manager
Jeff Brown has joined 4D Technology as the new Product Sales Manager for the 4D InSpec Surface Gauge. Mr. Brown brings over 22 years of surface metrology field experience in applications, sales, and service, including instruments used throughout production, failure analysis, and R&D. Prior to joining 4D Technology Jeff was part of the sales and
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New Options Improve Portability, Ease of Use

February 15, 2017 by
4D InSpec Fold Mirror Kit to measure surface defects in difficult to access areas
A series of new options are now available for the 4D InSpec Surface Gauge to increase usability. The mobile cart lets you bring high resolution measurement where you need it, anywhere in the shop. The 500W power supply give you up to 8 hours of mobile use without the need to plug in. Software options
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4D InSpec Featured in Manufacturing Today

January 26, 2017 by
Measuring corrosion on a welded corner
Manufacturing Today’s article, “High-Res Metrology: 4D Technology’s Surface Gauge Improves Quality and Profits” in their January/February edition. Read the full article here.
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Measure Turbine Blade Edge with the 4D InSpec: Video

January 24, 2017 by
The 4D InSpec Surface Gauge measures defects at the edge of turbine blades
This video shows how the 4D InSpec Surface Gauge is used to measure turbine blade edge defects. The video includes information on the impact of focus, brightness and settings on measurement results. Click here to view the video.
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New Video: Using the 4D InSpec Feature Analysis

January 20, 2017 by
measure corrosion
View a new video showing how to use the Feature Analysis with the 4D InSpec Surface Gauge. The Feature Analysis provides instant measurement of all defects or features in the field of view, including depth, width, volume and location. Thresholds make it easy to identify only the features of interest, such as pits that exceed
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4D InSpec in Test & Measurement Tech Briefs

December 20, 2016 by
4d InSpec Surface Gauge Measuring Aircraft Engine Casing
NASA Tech Briefs featured the 4D InSpec Surface Gauge in the article, “High Resolution Surface Measurement for Shop Floor Environments” in its December 2016 issue. Read the article here.
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Join the webinar, “Shop Floor 3D Metrology to Improve Quality and Profit”

December 9, 2016 by
4d InSpec Surface Gauge Measuring Aircraft Engine Casing
Precision components for aerospace, automotive, and other applications must be inspected throughout production for damage, and throughout their life span for wear, corrosion and defects. Inspectors face challenges in determining the severity of defects and the depth of desired features such as laser marking or dot peening. Visual comparison techniques are quick and inexpensive but
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4D InSpec Named 2017 Prism Awards Finalist

November 21, 2016 by
4D’s new 4D InSpec® Surface Gauge has been selected as a finalist for the 2017 Prism Awards. The Prism Awards honor the best new photonic products on the market each year. The winners will be announced in January in conjunction with the Photonics West conference and exhibition.
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Measure Corrosion with the 4D InSpec

October 11, 2016 by
measure corrosion
Use and environmental exposure inevitably lead to wear and corrosion of precision surfaces. Left unchecked corrosion can impede performance and can ultimately lead to component failure, sometimes with catastrophic results. Inspectors at repair and refurbishment facilities must be able to accurately measure corrosion and determine its severity in terms of pit depth and areal coverage.
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4D InSpec Honored in Tech Briefs Create the Future Design Awards

October 10, 2016 by
Tech Briefs Create the Future Contest Logo
The 4D InSpec Surface Gauge was awarded an honorable mention for the 2016 Create the Future Design Contest. The contest was launched in 2002 by the publishers of NASA Tech Briefs magazine to help stimulate and reward engineering innovation. The annual event has attracted more than 12,000 product design ideas from engineers, entrepreneurs, and students
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Measuring Defects and Features Without Surface Replication

September 30, 2016 by
measure surface defect, measure surface feature, surface replication
When measuring surface defects on large or complex components inspectors are faced with a dilemma. High resolution measurement systems are typically confined to a stand in a metrology lab, making them unable to measure large components. These system are also too susceptible to vibration to be used on a factory floor. Handheld depth gauges afford
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4D InSpec Surface Gauge Announced

September 6, 2016 by
4D InSpec Snapshot Surface Gauge
4D Technology today announced the 4D InSpec® Surface Gauge, the first handheld, non-contact instrument that measures precision machined surface defects and features with micrometer-level resolution. The 4D InSpec will debut at the International Manufacturing Technology Symposium (IMTS) 2016 in Chicago, IL, September 12-17, in the 4D Technology Booth E-5852. The 4D InSpec employs 4D’s patented
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4D in NASA News

July 25, 2016 by
NASA JWST Primary Mirror
Please check out NASA’s recent article on a joint effort between NASA’s Goddard Space Flight Center and 4D to develop a picometer-stability interferometer. 4D is very excited to be working with NASA on this ground-breaking project. NASA Seeks Picometer Accuracy
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4D FlexCam Wins 2016 Prism Award

February 18, 2016 by
Tucson, AZ, Feb 18, 2016. 4D Technology Corporation, manufacturer of optical measurement systems, is pleased to announce that its FlexCam Metrology Module was awarded a 2016 Prism Award for best new metrology instrumentation. The FlexCam provides high resolution 3D metrology in a highly compact package. For metrology of large optics, FlexCam can be used as
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Dr. Erik Novak to Present at Semicon Europa 2015

September 15, 2015 by
Tucson, AZ, September 15, 2015. Dr. Erik Novak, Director of Business Development for 4D Technology Corporation, will be presenting at the Plastic Electronics Conference at Semicon Europa 2015. Dr. Novak’s talk, entitled, “In Situ, High Resolution 3D Metrology for Real-time Quality Control in Flexible Electronics ,” will be held on October 7 at 4:00pm in
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