Proof Classic

Secure & Functional Closures for Distilled Spirits
Proof Classic is Artemis Closures’ standard aluminum screw cap for spirits, designed to ensure long-term product protection and visual consistency. Suitable for vodka, brandy, bitters, gin, and other still spirits, this closure provides a secure seal, compliance with food-grade standards, and compatibility with multiple bottle types.
Proof Classic spirits cap
Proof Classic Plus spirits cap
Premium distillery setting

Key Features

Aluminum ROPP closure for spirits

Aluminum ROPP closure for spirits

Compatible with alcohol levels up to 50%

Compatible with alcohol levels up to 50%

Tamper-evident functionality to safeguard product integrity

Tamper-evident functionality to safeguard product integrity

Made of lacquered and/or printed aluminum, 0.20-0.22mm thickness

Made of lacquered and/or printed aluminum, 0.20-0.22mm thickness

Optimized for high-speed bottling equipment used in modern distillery operations.

Designed for low opening torque

Designed for low opening torque

Proof Classic spirits cap
Proof Classic Plus spirits cap

Available Options

Natural aluminum or premium color finish (Pantone Solid Coated)

Choose from natural aluminum finish or select custom colors that match your spirits brand identity.

Alcohol-resistant liner options: specialized compounds for high-proof spirits

Different liner formulations optimized for various alcohol concentrations and spirit types.

Certifications & Sustainability

ISO 9001:2015 Certified

The quality management system is certified under ISO 9001:2015, ensuring consistent product quality and continuous improvement in processes.

ISO 22000:2018 Certified

The food safety management system complies with the international ISO 22000:2018 standard, ensuring product safety throughout the food supply chain.

BRC Global Standard – Food Safety Certified

Manufacturing processes align with the BRC Global Standard for Food Safety, recognized by retailers and manufacturers worldwide.

ISO 14001:2015 Certified

The environmental management system is certified under ISO 14001:2015, demonstrating our commitment to sustainable and environmentally responsible manufacturing practices.

Operational Control Using AQL Systems

We employ Acceptable Quality Level (AQL) systems for color and defect measurement, ensuring high-quality standards and compliance with customer requirements.

Color Precision Measured with Spectrophotometer

Color accuracy is measured with a spectrophotometer in delta units, guaranteeing consistency and adherence to color specifications.

Make Your Spirits Stand Out

Let’s craft the perfect closure for your next bottle — secure, stylish, and certified.