
Johnathan Doe
Founder & CEO

Johnathan Doe
Marketing Head

Johnathan Doe
Finance Head
Cleanroom polyester swab with heat‑bonded head. Low particle generation (<200 particles/swab ≥0.5μm). ISO 5 compatible. Polypropylene handle. Ideal for electronics and optics.
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.


| Parameter | Value |
|---|---|
| Head material | 100% knitted polyester, thermally bonded |
| Handle material | Polypropylene (PP), rigid |
| Head dimensions | 12.5 mm × 4.5 mm (rectangular) |
| Handle length | 140 mm |
| Handle diameter | 3.0 mm |
| Total length | 152 mm |
| Head thickness | 2.5 mm |
| Bonding method | Heat bond (no glue) |
| Cleanroom packaged | ISO 5 (Class 100), double bagged |
| Particle generation | ≤200 particles/swab (≥0.5μm, liquid particle count) |
| Ionic contamination (Na⁺, K⁺, Cl⁻) | ≤1.0 μg/swab each |
| NVR (non‑volatile residue) | ≤0.5 mg/swab |
| Packaging | 50 swabs/inner bag, 10 bags/case (500 swabs) |
| Test | Particles/swab |
|---|---|
| Batch 1 | 178 |
| Batch 2 | 192 |
| Batch 3 | 185 |
| Specification limit | ≤300 |


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: