Stainless steel heater housing fab

Sun, 19 Jul 2026 15:30:46 +0800

Keeping Your Class 100 Cleanroom Actually Clean

When you’re running a Class 100 environment, the smallest mistake is a disaster. A single flake of paint or a tiny bit of outgassing can ruin an entire batch of wafers. The problem is that most heating elements just aren’t built for this. Their housings flake. Their coatings peel the second they hit a thermal limit. It’s a nightmare. We handle this differently. We pair high-purity quartz IR lamps with stainless steel housings that are built to last. The secret is in the quartz. We use synthetic high-purity quartz for our lamps. Why? Because it doesn’t crystallize. That means no microscopic cracks, which means no random particles shedding into your workspace. Plus, we use shortwave infrared. It shoots energy straight into your workpiece instead of heating up all the air around it. Your HVAC system will thank you for not adding an unnecessary heat load to the room. Then there’s the housing. This is usually where the contamination starts. To stop that, we use 316L stainless steel and give it an electropolished finish. It smooths out all those tiny “peaks” and irregularities where dust loves to hide. And we hate loose screws. They vibrate. They loosen. They drop particles. So, we don’t use mechanical fasteners. We TIG weld everything with full-penetration joints and grind them completely flush. It’s one solid, smooth piece. Making it actually work in your shop. One thing to keep in mind: these quartz lamps heat up fast. Like, instant fast. That’s great for your throughput, but it puts a lot of sudden stress on the mounts. If you bolt the housing down too tight, you’re asking for a warped frame or a cracked seal. We use floating brackets instead. It gives the metal room to breathe and expand without breaking anything. Before any of this leaves our floor, we put it through an ultrasonic cleaner and vacuum-pack it. We make sure every trace of machining oil or polishing compound is gone. That way, when you flip the switch, the only thing happening is heating—not outgassing all over your lenses.

Stainless on Quality Infrared Heating Products

Stainless steel heater housing fab

Keeping Your Class 100 Cleanroom Actually Clean