TRENDS

Three trends shaping the debate on closures in 2026

The debate will focus on these three topics

March 2026

In wine, important decisions are rarely immediate.
They are made with time in mind.

The choice of closure is part of that time. Not only at the moment of bottling, but in everything that happens afterwards, silently, inside the bottle.

In 2026, we observe three trends that are redefining the debate around closures and their impact on wine evolution.

Real bottle evolution: from material to outcome

For years, the conversation around closures has focused on material.

Today, the focus is shifting.

More and more wineries are analysing how the same wine evolves with different closure systems—natural, technical or micro-agglomerated—observing differences that go beyond the purely technical: aromatic nuances, integration, texture, balance.

The question is no longer which closure to use, but what kind of wine we want to obtain over time.

In this context, the closure is no longer a functional element, but an oenological tool capable of shaping the wine’s final identity.

From closure type to understanding the wine–closure relationship

As the debate evolves, so does its depth.

In the case of natural cork, there is a strong body of accumulated knowledge: decades of observation, increasingly precise selection methods, and a solid statistical base on wine evolution in bottle.

This journey allows for a high level of confidence.

At the same time, technical closures—particularly next-generation micro-agglomerated corks—have evolved significantly in recent years, opening new possibilities.

However, the level of understanding regarding their long-term behaviour remains more limited.

The industry is therefore beginning to highlight the need for broader comparative studies to better understand how different closures interact with wine over time.

Expanded sustainability: visible and invisible impact

Sustainability has become a central criterion—but it is also evolving.

It is no longer only about the origin of the material or its environmental footprint.

Attention is increasingly turning to less visible aspects, such as the interaction between the closure and the wine over time.

New questions are emerging, particularly around certain synthetic materials and the potential presence of microscopic particles in contact with wine.

This is still an emerging field, pointing towards a more complete understanding of sustainability.

Looking beyond the present

The debate around closures is entering a new phase.

More complex, more demanding—but also more interesting.

At J·VIGAS, we believe tradition and rigour must move forward together.
That is why we continue to deepen our understanding of cork—both natural and technical—and its interaction with wine.

Because understanding time is, ultimately, understanding wine.