What sets Sciemetric apart? Our digital process signature technology

At the heart of Sciemetric’s smart manufacturing solutions is our digital process signature technology, a cornerstone of our 40+ years of leadership in smart manufacturing. Our unique technology measures and captures more data points than traditional systems, delivering sharper accuracy during every test and enabling immediate, reliable defect detection.

Plus, by storing and saving those digital process signatures, you unlock long-term value—using that data to fine-tune your tests; analyze trends and patterns, refine your test limits, and drive continuous improvement over time.

Sciemetric’s digital process signatures enable actionable, data-driven intelligence, including:

What is a digital process signature?

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Sciemetric measures and records more datapoints during a manufacturing test or process than any other defect detection system. These datapoints are connected to create a thorough, visual representation of the process, a digital process signature, or waveform (see right). The baseline signature profile of a good part vs. a faulty part is used to establish a range of acceptable deviation and waveform overlay analysis capability makes it easy to spot anomalies and analyze the root cause of problems.

Because each combination of a part and a process is unique. With any controlled process, including press fitting, leak testing, welding, dispense, and more, the signature is repeatable and consistent when parts meet specification. A signature that does not match the normal profile—an anomaly, or deviation—indicates a flawed process and a defective part.

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A visualized recording of your production health—never miss a beat

Digital process signature technology works like an ECG for your manufacturing process—capturing every microsecond to reveal the “heartbeat” of each operation. With continuous monitoring, issues are caught as they happen, and the detailed trace becomes a powerful record for diagnosing and optimizing performance later.

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The power of signature data

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Digital process signatures provide unparalleled insight at the station level, in production real-time, for each cycle of a process or test. Think of it as a video instant replay, versus the handful of snapshots provided by scalars. This delivers:

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Greater accuracy

Signatures deliver up to  thousands of data points per process cycle that can be analyzed to arrive at a pass/fail decision, versus scalars that capture only a few isolated points in time during the cycle. This makes it possible to quickly trace the root cause of existing problems or spot the anomalies that point to new ones before quality suffers. 

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Better visibility, traceability

This “video instant replay” provides your team with the data-driven insight for continuous improvement of processes, to reduce scrap and rework rates and boost first-time yield.

Insight into process

Easy, visual interpretation 

As we explore the press-fit example below, a signature visualizes the process in a manner that is easy for the non-engineer to understand. This empowers many on the plant floor to contribute to a higher standard of quality.

See it in action: Using digital process signatures to monitor a press-fit operation

Press-fit monitoring is a common manufacturing operation. Using Sciemetric technology, every microsecond of the press-fit operation is measured to offer full visibility into the process.

During this process, the data is visualized as a waveform that combines force vs. time and distance vs. time measurements. This casts a spotlight on several possible issues with a part, as well as issues with the process or the machine. Any of these could result in a flawed pressing operation that leads to downstream defects.

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Advanced technology built into all our solutions

image of the front and back of a sigPOD with force vs distance signatures on the front screen
sigPOD

Sciemetric’s sigPOD is a production monitoring and test system, offering advanced defect detection to catch quality issues as they happen—and the tools to help you identify and fix the problem.

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Sentinel 3520

The Sentinel 3520 (using the sigPOD controller) offers powerful leak test performance and intelligent insights to improve leak test operations.

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Turnkey Test Systems

Sciemetric’s team of expert engineers can build our technology into any new or existing machine, with full design-build-integration services.

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Data Solutions

Use QualityWorx to collect, store, analyze data—and access the insights you need to take action and continuously improve.

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See what you can do with digital process signatures

  • Boost defect detection and yield: Spot subtle anomalies traditional test systems miss, catching issues before they move down the line.
  • Optimize control limits and cycle times: Use digital process signatures to tighten limits, reduce false rejects, and speed up processes without sacrificing quality.
  • Accelerate root cause analysis and improvement: Track defects to their origin with process data, enabling faster troubleshooting and continuous process optimization.
  • And more!

Customer Stories

Improve quality during engine assembly process using digital process signatures
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Continuously monitor and improve production using digital process signatures
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Optimize manufacturing test cycle times using digital process signatures
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Save time and money in manufacturing with digital process signatures
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Set more effective control limits on production tests using digital process signatures
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Adapt and adjust, quickly, to improve production using digital process signatures
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Use waveforms for quicker defect detection and process optimization
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5 ways to use digital process signatures to improve your line
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Use waveforms to visualize nearly any process or test on your line

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See how digital process signatures offer a visual representation of critical-to-quality processes across your production line—offering more accurate defect detection, visualized comparisons, and diagnosis of specific issues. 

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Crimp Force Monitoring

Find and avoid defects such as missing wires or terminals, missing or soft crimps, double crimps, improper placement, incorrect wire gauge, debris, and more.

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A machine applying adhesive to the edges of a gasket on a production line
Sealant Dispense Monitoring

Visualize defects: air bubbles, clogged nozzles, incorrect nozzles, missed or incomplete purge, improper dispense time, pressure deviations, debris, and more.

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Cold Test Station
Engine Cold Testing

Conduct a range of tests to identify defects associated with the mechanical system, oil system, fuel system, ignition system, EGR valve, sensors, noise and vibration, and more.

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Functional Testing

Visualize defects: missing components, low compression, timing problems, faulty components, wiring problems, excessive noise, incorrect assembly, and more. 

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Leak test machine with status light in two parts, one with controller and the other with the part test automation
Leak Testing

Digital waveforms help improve repeatability and characterize defects: marginal leaks, sealing failures, valve malfunctions, pressure deviations, calibration issues, and more. 

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Press-Fit Monitoring

Press curves provide clear view of part and machine issues, incorrect orientation and insertion, broken pieces, incorrect size, improper lubrication, and more.

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Profile Inspection

Get clear view of defects with waveforms: improper assembly, missing components, defective components or stack ups, incorrect or faulty seal location, and more.

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Noise & Vibration (NVH) Testing

Waveforms help visualize loose or missing components, valve noise, surface defects, misalignments, cracks in components, gear noise and defects, and more.

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End-of-Line Testing

Visualize defects: missing components, low compression, timing problems, faulty components, wiring problems, excessive noise, incorrect assembly, and more. 

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Torque Testing

Visualize defects: under- or over-fastened parts, bearing debris, lack of lubrication, out-of-tolerance components, and broken/missing parts, and more. 

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Resistance spot welding machine with material feeder unit for assembly metal workpiece in a factory
Weld Monitoring

Visualize defects: too much/too little heat, burned materials, poor binding, deformation of part, misalignments, weld expulsions, and more.

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