Verified Nov 2026
Other
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Downers Grove, Illinois
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Since
Silgan Closures manufactures metal, plastic, and composite closure systems for food and beverage containers, headquartered in Downers Grove, Illinois. Part of Silgan Holdings, the company operates approximately 100 manufacturing facilities across North America, South America, Europe, and Asia. It serves automotive, electric-vehicle, medical, renewable-energy, industrial-equipment, and consumer-goods sectors. Estimated 500–1,000 employees; $1–5B revenue band.
Silgan Closures at a glance
Revenue
$1-5B
Est. band
Employees
500-1,000
Headquarters
Downers Grove, Illinois
Import activity
4944
Industries
Automotive
Electric Vehicles
Medical
Renewable Energy
Industrial Equipment
Consumer Goods
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
4944
Named foreign suppliers
50
Top origins
China · Greece · Netherlands · Belgium
Shared foreign counterparties do not establish that these companies buy from Silgan Closures.
What this tells a buyer
Import customs data shows 4,944 total shipments from 19 countries, with top suppliers including Thyssenkrupp Rasselstein (Belgium; 16,562 shipments), Silgan Dispensing Systems Wuxi (China; 4,095 shipments), and Ace Plastics Zhuhai (China; 4,013 shipments).
Produces metal, plastic, and composite closures including dispensing systems, vacuum-holding closures for sensitive foods, and tamper-evident closures for beverages; provides technical consultation on coatings, liners, and capping solutions.
Part of Silgan Holdings; operates around 100 manufacturing facilities across four continents.
Source: US customs bill-of-lading records and public filings · Last verified Nov 04, 2026
Overview
Silgan Closures manufactures metal, plastic, and composite closure systems for food and beverage containers, headquartered in Downers Grove, Illinois. Part of Silgan Holdings, the company operates approximately 100 manufacturing facilities across North America, South America, Europe, and Asia. It serves automotive, electric-vehicle, medical, renewable-energy, industrial-equipment, and consumer-goods sectors. Estimated 500–1,000 employees; $1–5B revenue band.
At a glance
Attribute | Detail |
|---|---|
Headquarters | Downers Grove, Illinois |
Employees | 500-1,000 |
Revenue | $1-5B (estimated) |
What Silgan Closures makes
Produces metal, plastic, and composite closures including dispensing systems, vacuum-holding closures for sensitive foods, and tamper-evident closures for beverages; provides technical consultation on coatings, liners, and capping solutions.
Trade and customs footprint
Import customs data shows 4,944 total shipments from 19 countries, with top suppliers including Thyssenkrupp Rasselstein (Belgium; 16,562 shipments), Silgan Dispensing Systems Wuxi (China; 4,095 shipments), and Ace Plastics Zhuhai (China; 4,013 shipments). US customs bill-of-lading records list 4944 inbound shipments across 50 foreign suppliers, with top origins including China · Greece · Netherlands · Belgium.
Company details
Part of Silgan Holdings; operates around 100 manufacturing facilities across four continents. Silgan Closures has an estimated 500-1,000 employees, and is headquartered in Downers Grove, Illinois.
Frequently asked questions
What does Silgan Closures do?
Silgan Closures manufactures metal, plastic, and composite closure systems for food and beverage containers, headquartered in Downers Grove, Illinois. Part of Silgan Holdings, the company operates approximately 100 manufacturing facilities across North America, South America, Europe, and Asia. It serves automotive, electric-vehicle, medical, renewable-energy, industrial-equipment, and consumer-goods sectors. Estimated 500–1,000 employees; $1–5B revenue band.
Where is Silgan Closures headquartered?
Silgan Closures is headquartered in Downers Grove, Illinois (1140 31st St, Downers Grove, Illinois, 60515-1212).
How big is Silgan Closures?
Silgan Closures has an estimated 500-1,000 employees, with revenue in the $1-5B range (estimated).
Does Silgan Closures import from overseas suppliers?
US customs bill-of-lading records show 4944 inbound shipments for Silgan Closures, with top origins including China · Greece · Netherlands · Belgium.
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Last verified Nov 2026. Is this your company? Request a correction.
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