Laundry Service

Specialized cleanroom garment laundering and history-based quality management service

Laundry Service

Seoul Semitech combines a D.I. WATER-based cleanroom-dedicated laundry system with barcode history management technology
to quantitatively manage the laundry quality of consumables such as cleanroom garments and gloves. Every product is tracked by wash history, usage count, and contamination data,
enabling judgment of wash adequacy and reusability, and is operated under a dedicated process designed to prevent recontamination from washing through drying, packaging, storage, and delivery.
This service is provided to meet the strict cleanliness requirements of industries such as semiconductors and bio-pharma.

Laundry Process

1. Collection & Intake

  • Air Curtain
  • Double Doors
  • Pest Control
Traceability Management

2. IQC

  • IQC
  • MES System
  • Lot No.
Individual Digital RecordWash History & Repair ManagementClient Notification

3. Pre-Wash

  • Odor Removal
  • Contamination Removal
  • SW

4. Main Wash

  • Microbial Control
  • Particle Control
  • PW/ RO/ DIW
  • Conductivity

5. Drying

6. Packaging & Inspection

7. OQC

  • OQC
  • COA
Individual Label ManagementLaundry & Digital Record InformationClient Notification

8. Shipment & Delivery

Reverse Traceability Management
Core Capabilities
01

VALIDATIONBased Quality Assurance

In accordance with international standards,cleaning efficiency, residual detergent, and microbial tests are performed

Validated for up to 50 wash cycles / COA & report provided / AUDIT response support

02

Barcode-BasedHistory Management

Wash cycle count per garment andautomatic lifecycle management

Warning alerts, loss rate down 85% / lifespan up 40%

03

ContaminationBlocking Design

Cleanroom separation by ISO grade+ Ultra-pure water (UPW) rinse+ HEPA drying

Recontamination prevention / double vacuum packaging / sterilization indicator applied