Insights

Market Leadership As a division of AptarGroup with a strong customer base including Procter & Gamble, Unilever, and Heinz, Aptar-Mukwonago maintains a leading position in the plastic dispensing closure market, signaling continued demand for innovative and convenience-focused packaging solutions.

High Production Volume With an annual shipment of 4.3 billion closures and over 600 employees across two locations, the company demonstrates significant manufacturing capacity, suggesting opportunities for clients seeking large-scale production and reliable supply chain partnerships.

Technological Adoption The company's tech stack includes advanced tools such as Cloudflare CDN and HTTP/3, indicating a focus on modern digital infrastructure that could support improved customer engagement, supply chain management, and potential digital collaborations.

Growth Potential Operating within a revenue range of 10 to 25 million dollars and working in the fast-evolving consumer packaging industry, Aptar-Mukwonago is positioned for strategic expansion and could be a valuable partner for sales targeting innovative, sustainable packaging solutions.

Customer Focus Targeting major consumer packaged goods companies and offering competitive benefits, the company prioritizes quality and reliability, which presents opportunities to introduce specialized closures or customized packaging innovations to strengthen their product offerings.

Similar companies to Aptar formerly Seaquist Closures

Aptar formerly Seaquist Closures Tech Stack

Aptar formerly Seaquist Closures uses 5 technology products and services including Baidu Analytics, Cloudflare CDN, Cloudflare, and more. Explore Aptar formerly Seaquist Closures's tech stack below.

Baidu Analytics
Analytics
Cloudflare CDN
Content Delivery Network
Cloudflare
Content Management System
jQuery
Javascript Libraries
HTTP/3
Web & Portal Technology

Media & News

Aptar formerly Seaquist Closures's Email Address Formats

Aptar formerly Seaquist Closures uses at least 1 format(s):

Aptar formerly Seaquist Closures Email Formats	Example	Percentage
First.Last@seaquistclosures.com	John.Doe@seaquistclosures.com	48%
FirstMiddle.Last@seaquistclosures.com	JohnMichael.Doe@seaquistclosures.com	2%
First.Last@seaquistclosures.com	John.Doe@seaquistclosures.com	48%
FirstMiddle.Last@seaquistclosures.com	JohnMichael.Doe@seaquistclosures.com	2%

Frequently Asked Questions

Where is Aptar formerly Seaquist Closures's headquarters located?

Aptar formerly Seaquist Closures's main headquarters is located at 711 Fox Street Mukwonago, Wisconsin 53149 United States. The company has employees across 4 continents, including North AmericaEuropeAsia.

What is Aptar formerly Seaquist Closures's phone number?

You can contact Aptar formerly Seaquist Closures's main corporate office by phone at

+1-847-816-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Aptar formerly Seaquist Closures's official website and social media links?

Aptar formerly Seaquist Closures's official website is seaquistclosures.com and has social profiles on LinkedIn.

What is Aptar formerly Seaquist Closures's SIC code NAICS code?

Aptar formerly Seaquist Closures's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 3261 - Plastics Product Manufacturing.

How many employees does Aptar formerly Seaquist Closures have currently?

As of December 2025, Aptar formerly Seaquist Closures has approximately 55 employees across 4 continents, including North AmericaEuropeAsia. Key team members include Owner: C. S.Key Account Sales Manager: L. G.Project Manager: C. R.. Explore Aptar formerly Seaquist Closures's employee directory with LeadIQ.

What industry does Aptar formerly Seaquist Closures belong to?

Aptar formerly Seaquist Closures operates in the Plastics Manufacturing industry.

What technology does Aptar formerly Seaquist Closures use?

Aptar formerly Seaquist Closures's tech stack includes Baidu AnalyticsCloudflare CDNCloudflarejQueryHTTP/3.

What is Aptar formerly Seaquist Closures's email format?

Aptar formerly Seaquist Closures's email format typically follows the pattern of First.Last@seaquistclosures.com. Find more Aptar formerly Seaquist Closures email formats with LeadIQ.

Aptar formerly Seaquist Closures

Q: What technology does Aptar formerly Seaquist Closures use?

Aptar formerly Seaquist Closures's tech stack includes HTTP/3, Cloudflare, Cloudflare CDN, jQuery, Baidu Analytics.

Plastics ManufacturingWisconsin, United States51-200 Employees

Aptar-Mukwonago is a leader in the design and manufacture of convenience based plastic dispensing closures for the personal care, household and food/beverage markets. As a division of AptarGroup, a leading global supplier of a broad range of innovative dispensing systems for the consumer products industry, our customers include Procter & Gamble, Unilever, Heinz and many of the largest consumers packaged goods marketers. With over 600 employees are our Mukwonago, WI and Libertyville, IL locations, running a 24/7 operation we shipped 4.3 billion closures each year. Our global company offers competitive compensation and benefit plans. Please contact us about our open internships, co-ops and full-time positions.