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Behind every solar panel, wind turbine and EV battery is a set of precise manufacturing steps. One of the most important is dispensing of adhesives, sealants, coatings and similar materials at exact points during assembly. It’s easy to overlook because the volumes involved are often measured in fractions of a gram. Still, the accuracy of applications directly impacts product performance.

In renewable energy manufacturing, a single misplaced drop of adhesive or sealant can be the difference between a component that lasts for decades and one that fails early. This article looks at how fluid dispensing is used in renewable energy and where precise dispensing shows up in solar, battery and wind production.

Getting into the aerospace industry isn’t simple. Most fluid application companies working with aerospace manufacturers end up filtering through defense contractors and operating behind heavy NDAs with limited technical visibility. It’s difficult to solve a problem you can’t fully see, and that’s a big reason why few fluid application providers have found a foothold in the industry.

This project looks different. A satellite manufacturer reached out to Designetics, opening the door to collaboration and a fast-growing partnership. What started as a single manual application problem grew into a multi-process, multi-facility relationship within a year.

Designetics has spent years building a reputation for applying fluids precisely: adhesives, sealants, coatings and primers, delivered exactly where a process needs them. A recent project revealed something else the same underlying technology can do. It can take contamination off a surface just as reliably as it puts fluid on.

As Jeff Schnapp, Regional Sales Manager at Designetics, put it: "We've always been known for applying fluid to surfaces, not cleaning them. This project was different in that we weren't adding fluid, we were removing things."

In high-volume manufacturing, there’s no margin for error and no time to stop. When a major manufacturer began experiencing quality defects in newly assembled products, the source of the problem pointed to an easy-to-overlook step: surface cleanliness before the critical sealing operation.

The components were being machined, assembled and moved down the line. But the machining process left behind a combination of fine metal particles and residual oil on the seating surfaces. The oil acted as a binding agent, trapping contaminants on critical surfaces where downstream assembly operations required a clean interface. The result was a steady stream of defects, costly teardowns, and, in some cases, warranty issues at the dealership level.

The challenge was clear. What wasn’t clear was how to fix it without interrupting the line.

Material waste is one of the most persistent cost drivers in modern manufacturing. That could mean adhesive overspray on an automotive assembly line or inconsistent sealant coverage in an aerospace application. In each case, excess fluid ends up where it shouldn’t be. That waste compounds quickly, driving up raw material costs, disposal fees, rework hours and environmental impact.

Choosing the right fluid applicator can address the problem at the source. This article breaks down how traditional methods fall short, what precision applicators do differently and how the correct solution can deliver measurable cost savings for your operation.