WELCOME TO THE ASEPTIC ADVANTAGE HUB.
Explore Everything You Need To Know About Aseptic Closures.
From Product Details To Technical Expertise.
NEW VIDEO!! Learn about the Aseptic Process with Professor Jeremy!
What Is Aseptic Processing?
Ensuring Purity, Safety & Longevity
Aseptic processing is a state-of-the-art filling and packaging method that ensures product purity, extended shelf life, and optimal safety. Unlike traditional thermal processing, aseptic technology allows beverages and liquid products to be packaged at room temperature without compromising flavor, texture, or nutritional value.
Key Benefits of Aseptic Processing:
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Extended Shelf Life – Products stay fresh longer without refrigeration.
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Preserved Nutrients & Flavor – Gentle processing minimizes heat exposure.
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Lower Energy Consumption – No need for refrigeration in transport and storage.
<— Explore Aseptic vs. Hot Fill Topics:
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Thermal Impact On Product
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Preservatives Or Clean Label
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Light-weighting Materials
Sustainability in Aseptic Packaging
Lighter, Smarter, Greener
Sustainability is at the core of Silgan’s aseptic closures. Our innovative lightweight designs reduce material usage and improve recyclability, helping brands meet sustainability goals while maintaining high performance.
How Silgan Supports Sustainability:
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Lightweight Materials – Our 38mm CEL closure is one of the lightest in the industry!
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Reduced Carbon Footprint – Lower energy consumption during production.
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Recyclability – Designed to meet circular economy initiatives.
Learn more about our sustainability initiatives on our sustainability page
We offer Life Cycle Assessments (LCAs) to help customers compare closure options and choose more sustainable solutions based on real environmental impact data.
Market Ready Aseptic Closures
Silgan’s aseptic closures are engineered for precision, reliability, and sustainability.
Our solutions help brands maintain product integrity while meeting evolving industry standards.
Lightweight – Sustainability Focused Solutions
Advanced Seal Technology – Leak-proof Performance
High-Speed Application Compatibility – Seamless Integration with Leading Filling Lines
F15 Fitment
Features
- HDPE shell resin, LDPE Spout
- Combined weight: 2.81 grams
- Pull ring design
33mm ACL
Features
- HDPE shell resin
- Closure weight: 2.55g
- Two Lead, Interrupted Thread
- E-Wall: 0.051”
33mm HDL
Features
- HDPE shell resin
- Closure weight: 2.55g
- Two Lead, Interrupted Thread
- E-Wall: 0.055” or 0.085”
33mm HCL
Features
- HDPE shell resin
- Closure weight: 2.8g
- Two Lead, Interrupted Thread
- E-Wall: 0.059”
38mm HCC
Features
- HDPE shell resin
- Closure weight: 3.46g
- Two Lead, Interrupted Thread
- E-Wall: 0.085”
38mm GL2
Features
- HDPE shell resin
- Closure weight: 3.29g
- Two Lead, Interrupted Thread
- E-Wall: 0.060”
38mm LCL
Features
- HDPE shell resin
- TPE Liner weight: 0.33g est.
- Shell weight: 3.19g est.
- Two lead, interrupted thread
- E-wall: 0.060” – 0.085”
38mm CEJ
Features
- HDPE shell resin
- Closure weight: 3.13g
- Two Lead, Interrupted Thread
- E-wall: 0.047”
38mm CE3
Features
- HDPE shell resin
- Closure weight: 2.70g
- Three Lead, Interrupted Thread
- E-wall: 0.051”
38mm CEL
Features
- HDPE shell resin
- Closure weight: 2.66 grams
- Two Lead, Interrupted Thread
- Finish E-Wall 0.047”
38mm CEK
Features
- LDPE shell resin
- Closure Weight: 5.44 grams
- Three lead thread
- Designed to not be removable
- E-wall: 0.047”
43mm TTV
Features
- HDPE shell resin
- Closure weight: 4.15 grams
- Two lead thread
- Lower Removal Torque
- E-wall: 0.090”
*All closures feature low removal torque. A patented dropdown safety band is included on all models except the F15 Fitment and 38mm CEK
Aseptic Markets We Serve
Coconut Water
Isotonics
Dairy
Juice
Teas
Plastic Closure Quality Checks
Compression vs. Injection Molding
Resources & Technical Support
Mastering Aseptic Filling & Capping
Aseptic processing requires precision at every stage. Silgan provides comprehensive resources and expert technical support to ensure seamless integration into your filling operations.
Key Areas of Support:
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OEM Compatibility – Tailored solutions for aseptic filling line
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Compression & Injection Closures = solutions for all your efficiency and customization needs
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Closure Testing & Validation – Comprehensive testing, including:
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FEA modeling for predictive performance analysis
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Physical stress testing for durability and integrity
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On-site technical service support for smooth implementation
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Troubleshooting Common Aseptic Capping Failures:
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Misalignment Issues – Causes and solutions
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Seal Integrity Challenges – Preventative measures
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Inconsistent Torque & Application Pressure – Optimization tips
Why Work With Silgan?
Decades of Aseptic Closure Expertise
Over 20 years of experience in Aseptic!
Silgan is a trusted partner for brands and OEMs worldwide. Our commitment to innovation, sustainability, and technical excellence ensures that our closures deliver industry-leading performance.
Ready To Get In Touch?
1. Fill out the request form in the section below
2. Let us know in the message box that you are seeking partnership opportunities!
3. Submit form & Silgan will contact you
Reasons To Partner With Us:
Decades of Aseptic Expertise –
We’ve been at the forefront of aseptic technology for over two decades.
OEM Collaboration & Support –
Our closures are designed to integrate seamlessly into major filling lines.
Data-Driven Innovation –
We invest in R&D to continuously optimize closure performance.
Sidel B180 Test Certified –
Several of our aseptic closures have been qualified by Sidel’s B180 Aseptic Quality Test.
*Test developed by Sidel to guarantee bottle neck and cap tightness, ensuring no leakage during the aseptic filling process.
Request the Aseptic Advantage! Get in Touch with Our Experts
Silgan’s aseptic closures provide the perfect blend of safety, sustainability, and performance. Whether you’re looking for expert guidance, product samples, or validation support, we’re here to help!
How Silgan Can Support Your Aseptic Needs:
- Expert Consultation – Work with our specialists to find the right closure solution.
- Technical Support – Seamless integration into your production line.
- Product Trials & Validation – Data-backed performance testing for your application.
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