
Johnathan Doe
Founder & CEO

Johnathan Doe
Marketing Head

Johnathan Doe
Finance Head
Double heads sponge cleanroom swabs with ultra low particle shedding and high absorbency. 100 ppi open cell polyurethane foam. Thermally bonded to eliminate adhesive contamination. Ideal for cleaning optical lenses PCB gold fingers and precision components. ISO Class 5 cleanroom produced. Custom sizes available.s
We are committed to delivering five‑star service across every product we offer — from responsive support to reliable delivery and beyond. Your satisfaction is our benchmark.

| Head Material | 100 ppi Open Cell Polyurethane Foam |
| Handle Material | Polypropylene (PP) |
| Head Width | 3.2mm to 6.8mm (selectable) |
| Head Length | 10mm to 17mm (selectable) |
| Handle Length | 55mm to 70mm (selectable) |
| Total Length | 70mm to 85mm (selectable) |
| Particle Shedding | ≤100 particles/ml (≥0.5μm) |
| Absorbency | ≥300% |
| Sealing Process | Thermal bonded, no adhesive |
| Cleanroom Class | ISO Class 5 (Class 100) |


Our clients from semiconductor, pharmaceutical, medical device, and aerospace industries trust our cleanroom wipers for consistent performance, high absorption, and low particle generation. Here’s what they have to say.

Founder & CEO

Marketing Head

Finance Head
We have broken down the core products and actual test data into a clear, at-a-glance comparison table across six industries (semiconductor wafers, OLED panels, precision optics, biopharmaceuticals, automotive electronics, and new energy batteries). The table includes the wiper or cleanroom consumable model for each industry, key physical parameters (particle shedding, water absorbency, ionic residues, etc.), and applicable compliance standards (SEMI, GMP, IATF 16949, ISO 10993, etc.)
Industry Resources: