Wine lover pouring with Coravin® Timeless™ Six+ wine saver system, enjoying wine by-the-glass while preserving for years

Wine Vacuum Sealer Reinvented Through Coravin’s Innovative Technology

Why Traditional Wine Vacuum Sealers are Spoiling your Wine Service

A wine vacuum sealer is a tool that removes air from an opened bottle to slow oxidation and keep wine fresh.

Traditionally, they use a hand pump and rubber stopper to create a partial vacuum. 

On paper it sounds great, but think again. A vacuum sealer will only preserve wine for a day or two.

This is where Coravin steps in. Coravin’s approach goes beyond suction, unlocking true wine-by-the-glass freedom.

How a Wine Vacuum Sealer Works

Regular vacuum sealer stoppers rely on brute force to extract air from the bottle, which can strip aroma. Oxygen levels drop, but residual air and seal leaks remain, always compromising taste and freshness. Even the best wine vacuum sealers use a stopper and pump, protecting freshness for just 24–48 hours.

Coravin’s pioneering technology takes a completely different and innovative approach: intercepting oxidation with inert gas, so you can enjoy every glass, without ever touching the cork.

red wine bottle, filled glass, and Coravin wine-by-the-glass system, showcasing top wine preservation system

Why Do Coravin Systems Stand Out?

A vacuum wine stopper can’t match Coravin’s precision.

Coravin wine by-the-glass system uses a precision-engineered needle to pierce the cork, inject inert gas, and pour without oxygen ever entering the bottle.

This process preserves for weeks, months and in some cases, years (depending on the system and the bottle).

Coravin offers three wine-by-the-glass systems: Timeless™, Pivot+ and Sparkling.

a couple enjoying wine and food in a modern dining space, one pours red wine using Coravin Timeless wine-by-the-glass system

Coravin Timeless™ Series

The Timeless™ line employs a precision engineered, hollow needle that penetrates the cork without ever pulling it, then injects pure argon gas to displace wine as you pour.

Then the cork self-seals, completely blocking new oxygen from entering, so your wine stays pristine for months and even years in some cases, not just a few days.

Benefits over vacuum sealers:

  • No oxygen gets in: vacuum pumps only remove some air, so leftover oxygen still affects the wine’s flavor over time.
  • True long-term preservation: vacuum systems only extend freshness up to 3–5 days, while Timeless lets vintage bottles mature on your timeline.
  • No cork degradation: repeated vacuum cycles stress cork fibers while Timeless bypasses that risk entirely.
Person pouring red wine from a bottle into a glass on a table with a blurred background

Coravin Pivot

Pivot+ is designed for open bottles. Swap out the original closure for a reusable Pivot Stopper, then attach the Pivot+ device. Each glass is poured by injecting argon through the stopper, preserving the remaining wine under an inert blanket for up to four weeks.

Advantages Compared to Vacuum Sealers:

  • Universal compatibility: works with natural and synthetic corks, screw caps, and even ROPP tops. On the contrary, vacuum pumps need specific neck shapes.
  • Consistent seal pressure: vacuum stoppers slowly leak down, whereas Pivot+ maintains a stable gas layer that stops oxidation.
  • Effortless single-handed pours: vacuum systems require manual pumping between sips, interrupting the moment.

Coravin Sparkling®

Designed exclusively for sparkling wines, this system uses a universal sparkling stopper and CO₂ capsules to re-pressurize open bottles. It restores and locks in bubbles, aroma, and mouthfeel for at least four weeks, turning any half-empty Champagne or Prosecco into an everlasting celebration you can enjoy glass-by-glass over time. 

Why Choose This Instead of a Vacuum Sealer

  • Reinforced carbonation: vacuum pumps destroy bubbles, while Sparkling rebuilds them with food-grade CO₂.
  • Flavor integrity: CO₂ buffering protects delicate aromatics that vacuum methods flatten.
  • Extended bubbles: vacuum stoppers let pressure bleed off; Sparkling holds restaurant-level sparkle session after session.

Great for Professionals and Home Wine Enthusiasts

As a restaurant or wine bar owner, the Coravin wine-by-the-glass system lets you showcase premium bottles without fear of waste, so you can offer an adventurous by-the-glass menu that keeps diners coming back. 

Behind the bar, your staff can pour rare vintages one glass at a time, cutting waste and boosting your margins.

At home, wine lovers gain complete freedom: pop a cork just for one glass, save the rest fresh for weeks, and embark on a personal tasting tour whenever inspiration strikes.

Enjoy unparalleled freedom by deciding when to open that special vintage or your everyday favorite.

Coravin transforms every pour into an opportunity to savor life.

Ready to Upgrade How you Pour Wine?

As a wine lover and explorer, you deserve more than basic vacuum pump tricks. Coravin delivers professional-grade preservation in a sleek, user-friendly package.

Whether you’re hunting for the best wine vacuum sealer or upgrading from a simple vacuum wine bottle sealer, Coravin sets the standard.