Blog

Uneven Tyvek® Coating and Inconsistent Seals? Uncover the Root Causes and Efficient Solutions

As the gold standard for medical device sterile packaging, Tyvek® relies on consistent coating quality and seal integrity to ensure a reliable sterile barrier. Issues such as uneven coating or fluctuating seal strength typically stem from imbalanced process parameters, insufficient equipment accuracy, poor material compatibility, or inadequate operation and maintenance routines.

Global 2025-06-23

When Tyvek® Meets Non-Contact Coating—the “Golden Duo” Protecting the Sterile Barrier

In medical device sterile packaging, every technological advance directly impacts patient safety and healthcare quality. Traditional packaging materials—prone to tearing, limited in breathability, and risk-laden in coating processes—represent hidden vulnerabilities in the sterile barrier. The combination of Tyvek® with non-contact coating technology is setting a new standard on the “sterile battlefield.”

Global 2025-06-23

Enhancing Sterilization Practices: SIGMA’s Visit to En Chu Kong Hospital

In June, SIGMA visited En Chu Kong Hospital, an important private hospital in Taiwan, for a product exchange with the CSSD team. Through a video by the Sterile Barrier Association (SBA), we helped the CSSD staff understand the sterile barrier system, covering topics like maintaining sterility in packaging and recognizing SBS symbols.

Global 2024-06-26

Engaging Exchange Event with NTU Hospital CSSD

At the end of May, the SIGMA team visited National Taiwan University Hospital in Taipei for an insightful exchange with the Central Sterile Supply Department (CSSD) staff. Topics included medical sterilization packaging, usage scenarios, types of materials, and medical paper inspection.

Global 2024-06-26

Meet SIGMA's Resealable Film: Elevating Packaging Standards

SIGMA is proud to present our Resealable Film, tailored for perishable items like cheese and ham, bringing a thoughtful balance of functionality and design to food packaging.

Global 2024-05-28

Food Packaging Films - Easy-Peel Film: Clarity, Convenience, and Customization

Unlock the simplicity and satisfaction of hassle-free packaging with SIGMA's Easy-Peel Film. Designed to merge seamlessly with the food container, our film incorporates a special layer that ensures easy peeling, allowing consumers to access their food effortlessly.

Global 2024-05-28

Seal with Precision: Medical Sealer

We are thrilled to introduce our latest addition to our medical sterilization packaging solutions: the Medical Sealer. Developed in collaboration with hawo GmbH, a highly respected German manufacturer, this new line of medical sealers is engineered to boost the efficiency and reliability of your medical packaging operations.

Global 2024-05-22

Elevate Your Food Packaging with SIGMA's Barrier Films!

SIGMA specializes in creating functional food films for specific packaging needs, enhancing both preservation and presentation. Our Food Barrier Film, featuring EVOH (Ethylene Vinyl Alcohol Copolymer) within its structure, excels in blocking air and moisture. This not only prolongs product shelf life but also retains fresh flavors and ensures visual appeal with its clarity and gloss.

Global 2024-03-27

Upgrade Your Food Packaging with SIGMA's Food Blister Film

SIGMA utilizes a seven-layer co-extrusion blown film process to deliver top-quality food packaging films. We provide professional solutions for food preservation and specialized packaging needs, serving a diverse range of applications such as meat products, dairy, beverages, and ready-to-eat sauces.

Global 2024-03-27

Introduction to SIGMA Medical Blister Film: Breakthrough Technology for Exceptional Packaging

SIGMA utilizes a rare seven-layer co-extrusion blown film machine to meticulously craft versatile medical blister film.

Global 2024-01-29