Insights

Scale capability Aptar-Mukwonago operates a 24/7 manufacturing facility that ships 4.3 billion closures annually, indicating strong production capacity and reliability ideal for high-volume, recurring orders in personal care, household, and food/beverage segments.

Global backing As a division of AptarGroup, the company benefits from a large, diversified dispensing systems portfolio and established customer base including Procter & Gamble, Unilever, and Heinz, presenting opportunities for cross-sell of advanced dispensing solutions and packaging innovations.

Sustainability angle Operating in plastics with high-volume closures, there is potential to discuss recycled content, recyclable design, and lightweighting solutions aligned with customer sustainability goals and regulatory trends.

Talent and internships Ongoing internship, co-op, and full-time hiring signals a growth-oriented team and potential for collaborative pilot programs, innovation projects, or supplier partnerships with early-stage teams.

Digital readiness Use of modern web and CDN technologies (Cloudflare, HTTP/3, analytics) suggests a tech-savvy operation that can engage in digital procurement, ecommerce-like ordering workflows, and data-driven vendor assessments.

Aptar formerly Seaquist Closures Tech Stack

Aptar formerly Seaquist Closures uses 6 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
  • Cloudflare DNS
    Domain Name Services
  • 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 FormatsExamplePercentage
First.Last@seaquistclosures.comJohn.Doe@seaquistclosures.com
95%
FirstMiddle.Last@seaquistclosures.comJohnMichael.Doe@seaquistclosures.com
5%

Frequently Asked Questions

What is Aptar formerly Seaquist Closures's phone number?

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

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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?

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Aptar formerly Seaquist Closures's SIC code is 7389 - Business Services, Not Elsewhere Classified.

How many employees does Aptar formerly Seaquist Closures have currently?

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As of July 2026, 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.Supervisor, I And T North America And Latin America Regions: B. R.. Explore Aptar formerly Seaquist Closures's employee directory with LeadIQ.

What industry does Aptar formerly Seaquist Closures belong to?

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Aptar formerly Seaquist Closures operates in the Plastics industry.

What technology does Aptar formerly Seaquist Closures use?

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

What is Aptar formerly Seaquist Closures's email format?

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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 logo

Aptar formerly Seaquist Closures

PlasticsWisconsin, United States51-200 Employees

Aptar-Mukwonago designs and manufactures plastic dispensing closures that emphasize convenience for personal care, household, and food/beverage products. As a division of AptarGroup, it forms part of a global supplier of dispensing systems for the consumer products industry. Its client roster includes major brands such as Procter & Gamble, Unilever, and Heinz. The operations are based in Mukwonago, Wisconsin, with a second site in Libertyville, Illinois, and run around the clock. Together, the Mukwonago and Libertyville facilities produce several billion closures per year, reflecting a substantial scale within the plastics manufacturing sector.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

    Aptar formerly Seaquist Closures's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Aptar formerly Seaquist Closures's revenue is estimated to be in the range of $10M$25M

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