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Company profileportocork.com ↗

Portocork America

Portocork supplies natural cork closures to the North American wine industry.

Beverage Manufacturing
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Headquarters
Napa, California, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
1983Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
12 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Portocork America do?

The company has produced a range of natural cork stoppers for still and sparkling wine, including products designed for age-worthy wines.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Natural cork stoppers

The company produces natural cork stoppers for still and sparkling wines, including Twin Top® and Neutrocork® products designed for age-worthy wines.

Source: LinkedIn company description · Retrieved October 13, 2026

Cork screening technology

NDTECH is an individual cork-screening technology launched in 2016 that eliminates stoppers with detectable TCA on a full production scale.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWPortocork America listed #4 on Cork producers, September 18, 2026Open the published source list.
Portocork America

#4 Cork producers

Snapshot: September 18, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 15, 2026, September 18, 2026, September 29, 2026, October 9, 2026 and October 11, 2026. How the company lists are built.

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