Freshness You Can See. Quality You Can Trust.

When coffee is freshly roasted, it naturally releases gases. Seal it in airtight packaging and the bag will swell—or even burst. Open the bag too soon, and the precious aroma disappears instantly.

WIPF'S one-way degassing valve, the WICOVALVE™, is the solution.

It opens to allow gasses to escape, which ensures package integrity. Subsequently, it closes to prevent oxygen ingress, which ensures product integrity.

But packaging does more than protect what's inside—
It tells your brand story.

WICOVALVE™ by Wipf: The Global Standard in One-Way Degassing Valves

Perfect for any product that requires controlled degassing—coffee, dough, sauerkraut, and countless other goods—Wipf valves deliver unmatched reliability.

Guaranteed integrity and functionality for three full years.

What Makes Wipf Valves Truly Unique?

Wipf produces the only one-way degassing valve in the world that maintains consistent quality over a three-year lifespan. This superior performance is made possible through:

High-grade materials such as polypropylene (PP), polyethylene (PE), or bio-compostable resins

A design that prevents oxygen from diffusing back into the bag 

A barrier system that prevents any oxygen from diffusing back in

Freshness guaranteed

The result: long-lasting freshness and dependable product protection.

Key Benefits for You

Preserves freshness

Releases natural gases to maintain product quality

Blocks oxygen

Prevents oxygen from re-entering the package

Extends shelf life

Maintains peak aroma and flavor over time

Consistent quality

Ensures reliable performance every time

A Partnership Built on Excellence

As a leader in innovative, eco-friendly packaging, Modern Eco Packaging proudly partners with Wipf, the world's number one producer of one-way degassing valves. Their superior quality, reliability, and performance ensure your products are protected—and your customers are impressed.