Cleanroom News & Events
Read technical articles, company updates, exhibition news and project notes from K-STONE and AILV, with practical guidance on cleanroom planning, materials and system coordination.
Latest Articles
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Top 10 Cleanroom Manufacturers in China: Consider K-STONE & AILV
Searching for the top 10 cleanroom manufacturers in China? K-STONE and AILV offer a combination of cleanroom engineering support and enclosure manufacturing for customers planning a new facility, an expansion or a material purchase. This company guide is published by K-STONE and AILV. It introduc...Read more -
Cleanroom Ceiling Panels: A Pre-Order Coordination Checklist
Before ordering cleanroom ceiling panels, coordinate the panel layout, supports, service openings, maintenance access and wall junctions on the same drawing revision. A panel material and thickness alone do not define a ceiling assembly. An agreed layout helps the purchaser identify the required...Read more -
Cleanroom Renovation & Expansion for Older Facilities
As factories age, existing cleanrooms may no longer match current production needs. Worn enclosure finishes, new equipment, revised processes and limited space can all make an upgrade necessary. K-STONE Engineering provides professional planning and engineering support for cleanroom renovation an...Read more -
Cleanroom Panel Quote Comparison: A Purchasing Worksheet
To compare cleanroom panel quotations, first make the drawing revision, quantity basis, panel construction and supply boundary the same. Then compare the quoted price. A lower panel rate does not answer whether profiles, openings, packing, installation or delivery are included. This worksheet hel...Read more -
AILV Materials at ALLPACK Indonesia 2026: Visit Booth D201
AILV Materials and K-STONE Engineering will participate in ALLPACK Indonesia 2026. To discuss AILV materials with our team, visit Booth D201. The exhibition runs 20–23 October 2026 at JIExpo Kemayoran, Jakarta, Indonesia. Visit Booth D201 at ALLPACK Indonesia 2026. A cleanroom material enquiry ...Read more -
Sterility Assurance Core: Cleanroom Pressure Differentials and Contamination Control
Cleanroom pressure control supports contamination control alongside airflow patterns, filtration, operating practices and environmental monitoring. Regulatory Scope. Annex 1 §4.14 gives 10 Pa as a guidance value between adjacent rooms of different grades. Containment needs may require different p...Read more -
Laminar Flow Hood Airflow Visualization: Why Airspeed Alone Cannot Guarantee Protection?
In critical operating zones of biopharmaceutical cleanrooms, the laminar flow hood has a single, vital mission: to provide a continuous, clean, vertically downward unidirectional airflow that acts as a barrier against particle ingress. Yet many companies treat the hood as a plug‑and‑play accessor...Read more -
Pharmaceutical Cleanroom HEPA Filter Replacement Strategy: A Risk- and Data-Based Decision
In pharmaceutical manufacturing, HEPA filters serve as the critical terminal barrier for cleanroom environments, especially for sterile products. Yet the question “How often should we replace them?” remains a constant challenge for quality and engineering teams. This article explores a scientific...Read more -
PLC vs. DDC: Choosing the Right Controller for Your Automation System
Programmable Logic Controllers (PLCs) and Direct Digital Controllers (DDCs) are indispensable components in countless automated factories and process control systems, ensuring operations run as intended. Both make decisions based on sensor data and deliver control signals, yet they differ signifi...Read more -
Cleanroom Contamination Control: Standardized Gowning Procedures
In cleanroom environments, controlling particulate contamination is critical for product quality and patient safety. The gowning procedure is the first line of defense against contamination. Industry data shows that approximately 70% of cleanroom contamination is linked to human activity. A well-...Read more -
Contamination Control Strategy per EU GMP Annex 1: Safe Transfer of Personnel and Materials from Lower to Higher Grade Areas
In sterile pharmaceutical manufacturing, contamination control is the cornerstone of product quality and patient safety. The revised EU GMP Annex 1 (2022) explicitly requires manufacturers to establish a systematic Contamination Control Strategy (CCS) covering all production activities – particul...Read more -
Fan Types Explained: The Foundation of HVAC System Management
Without a solid understanding of HVAC fans, you cannot truly grasp airflow—and airflow is the cornerstone of every HVAC system and the environments it controls. Fans are the driving force behind air movement. They determine airflow volume, delivery distance, system efficiency, and whether the des...Read more
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