Supporting Scantech Fuel Cell Applications

Fuel Cell Coating, Membrane & Platinum Measurement Systems

Gauge Advisor supports manufacturers evaluating Scantech non-contact x-ray measurement systems for hydrogen fuel cell production. These systems are designed for catalyst coated membrane processes, CCM direct coating, decal coating, and related membrane electrode assembly manufacturing steps where real-time thickness, basis weight, profile, and platinum loading visibility are critical.

One of the most valuable capabilities in this application is independent element measurement. Scantech systems can be configured to measure total structure while also separating platinum weight from the overall coated construction, helping engineers better control precious material usage, coating uniformity, and process stability across the web.

Fuel cell web measurement support for Scantech applications in North America.
Catalyst coated membranes Platinum weight measurement Cross-web profiling and control
Scantech fuel cell coating line overview showing multiple measurement positions across the process
Fuel cell coating example

Video: Scantech Fuel Cell Measurement Capabilities at Hyvolution

This video provides a useful overview of Scantech fuel cell measurement capabilities, including how x-ray systems can support catalyst coated membrane production, platinum loading control, and real-time profile visibility.

Why Fuel Cell Coating Measurement Is Challenging

Fuel cell materials are high value, multi-layered, and process sensitive. Manufacturers often need to monitor membrane thickness, catalyst coat weight, platinum loading, profile uniformity, and layer consistency across the web while minimizing overuse of costly precious materials.

Independent Element Measurement

Total coat weight is useful, but platinum loading often needs to be measured separately to control cost and product quality.

Multi-Layer Structure

Catalyst layers, membranes, backing materials, and downstream assembly steps can make the measurement target more complex than a simple single-layer coating.

Precious Material Cost

When platinum loading is too high, cost rises quickly. When it is too low or non-uniform, product performance and consistency can suffer.

Offline Checks Are Too Slow

Fuel cell coating lines benefit from real-time cross-web data because offline tests alone do not give operators enough visibility to react quickly.

For teams trying to reduce platinum overuse, improve coating uniformity, tighten process control, or better understand profile behavior across the web, in-line x-ray measurement becomes a very high-value tool.

Fuel cell membrane electrode assembly layers and coating elements for x-ray measurement
Common measurement goals
  • Measure platinum weight separately from total coating structure
  • Track thickness, basis weight, and cross-web profile in real time
  • Reduce overcoating and precious metal usage
  • Improve consistency across CCM and membrane coating processes
Scantech ULO3 scanner for fuel cell membrane thickness basis weight and platinum measurement
Multi-parameter measurement
  • X-ray measurement for thickness, basis weight, and platinum loading
  • Cross-web scanning for profile visibility and process correlation
  • Useful for catalyst coated membrane and related web processes
  • Flexible system architecture based on line layout and control objective

How Scantech Approaches Fuel Cell Measurement

Scantech systems are designed for high-value web processes where manufacturers need more than one general coating number. In fuel cell applications, the system can be configured to monitor thickness, basis weight, and platinum loading while scanning across the web to reveal profile shape, lane behavior, and local variation.

This is especially valuable for catalyst coated membrane production because it helps separate a costly functional element from the rest of the coated structure. Instead of only estimating total coating performance from periodic offline checks, operators can understand how the process is behaving in real time. For a broader overview of the technology, see our page on x-ray transmission web gauging.

The result is better process visibility for coating, drying, direct coating, and transfer-style architectures where profile control and material efficiency both matter.

If your team needs real-time data for platinum control, thickness profiling, coating consistency, or process optimization, this is the type of system architecture worth evaluating.

Typical Measurement Capabilities

Primary Applications Catalyst coated membranes, CCM direct coating, decal coating and drying, hot pressing and transfer-related fuel cell web processes
Measured Parameters Thickness, basis weight, platinum loading, profile uniformity
Sensor Technology X-ray transmission
Scanner Platform ULO3 cross-web scanning frame
Available Widths Approximately 500 mm to 3500 mm depending on system configuration
Control Objective Real-time process visibility, precious material control, and closed-loop optimization potential

Fuel Cell Measurement Options for Different Process Steps

Fuel cell coating line measurement layout showing multiple scanner positions
Coating line integration

Decal Coating, Drying, and Hot Press Transfer Configurations

System architecture can be configured around the process objective, whether that means measuring membrane thickness upstream, catalyst loading after coating, or platinum separately after transfer and lamination-related steps.

Software display of cross-web fuel cell coating profile measurement
Profile visibility

Cross-Web Profiles, Local Variability, and Material Usage Trends

Software views help operators understand profile shape, local variation, edge behavior, and coating consistency in real time so process changes can be tied to actual production data instead of delayed lab feedback.

Scantech x-ray measurement head scanning coated web material
Technical fit highlights
  • Designed for high-value roll-to-roll coating and membrane processes
  • Supports platinum loading, basis weight, and thickness visibility
  • Useful where cross-web profile and material cost both matter
  • Strong fit for process monitoring and control strategy development

Where Fuel Cell Measurement Fits Best

Fuel cell measurement systems fit best on continuous web processes where the value of the coating is high, profile uniformity matters, and operators need better insight than occasional offline sampling can provide.

Catalyst Coated Membranes

Real-time measurement for catalyst coated membrane production where platinum loading and coating uniformity directly affect cost and quality.

CCM Direct Coating

Direct coating lines where cross-web profiling and independent platinum measurement can support tighter process control.

Decal and Transfer Processes

Useful on coating, drying, hot pressing, and decal-removal style production flows where multiple process stages need to be correlated.

Hydrogen and Advanced Energy Manufacturing

High-value manufacturing environments where better web measurement can support yield, consistency, and reduced material waste.

If the goal is better platinum usage control, stronger coating consistency, more confidence in membrane production, or better process visibility across the web, this category is often worth evaluating.

Gauge Advisor is the official sales partner for Scantech to deliver non-contact measurement systems for fuel cell and advanced coated web manufacturing. Scantech systems support catalyst coated membrane measurement, platinum loading control, thickness and basis weight profiling, and real-time cross-web visibility for high-value hydrogen fuel cell production processes.

Scantech advantages
  • Independent platinum measurement capability
  • Real-time thickness and basis weight visibility
  • Cross-web scanning and profile analysis
  • Strong fit for high-value coating control applications
Fuel cell applications
  • Catalyst coated membranes
  • CCM direct coating lines
  • Decal coating and drying processes
  • Hydrogen fuel cell material production

Need Help Evaluating Fuel Cell Measurement?

Send your process type, membrane or CCM structure, line width, key quality targets, whether platinum needs to be measured separately, and whether you need thickness, basis weight, or profile visibility. We will help you determine the most practical Scantech measurement architecture for your line.