Verified Nov 2026
Electronics & Software
·
Waukegan, Illinois
·
Since 1945
Deublin Company manufactures rotary unions, electrical slip rings, steam joints, and siphon systems that transfer fluids and electrical signals to rotating machinery. It is headquartered in Waukegan, Illinois, was founded in 1945, and employs roughly 500 to 1,000 people, with an estimated revenue band of $100 to $250 million. The company is privately held and serves the automotive, electronics, renewable energy, industrial equipment, and aerospace sectors. In April 2026, Manufacturing Today reported that the company has spent eight decades building its reputation in rotary unions and slip rings.
Deublin Company at a glance
Revenue
$100-250M
Est. band
Employees
500-1,000
Founded
1945
Headquarters
Waukegan, Illinois
Certifications
ISO 14001 · ISO 9001
Import activity
418
Industries
Automotive
Electronics
Renewable Energy
Industrial Equipment
Aerospace
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
418
Named foreign suppliers
9
Top origins
South Korea · India · Brazil · Italy
Shared foreign counterparties do not establish that these companies buy from Deublin Company.
What this tells a buyer
Deublin opened a new production site in Poland, announced in March 2026, to expand its global manufacturing capacity.
The company holds ISO 9001 and ISO 14001 certifications and lists rotary unions, electrical slip rings, and steam joints among its core products.
Deublin is privately held, and its primary capability is listed as electronics and software, with manufacturing facilities in Germany, Italy, China, and Poland.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
81 years in operation (founded 1945).
Holds ISO 14001, ISO 9001 certification(s) per public sources.
Overview
Deublin Company manufactures rotary unions, electrical slip rings, steam joints, and siphon systems that transfer fluids and electrical signals to rotating machinery. It is headquartered in Waukegan, Illinois, was founded in 1945, and employs roughly 500 to 1,000 people, with an estimated revenue band of $100 to $250 million. The company is privately held and serves the automotive, electronics, renewable energy, industrial equipment, and aerospace sectors. In April 2026, Manufacturing Today reported that the company has spent eight decades building its reputation in rotary unions and slip rings.
At a glance
Attribute | Detail |
|---|---|
Founded | 1945 |
Headquarters | Waukegan, Illinois |
Employees | 500-1,000 |
Revenue | $100-250M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 14001 · ISO 9001 |
What Deublin Company makes
The company holds ISO 9001 and ISO 14001 certifications and lists rotary unions, electrical slip rings, and steam joints among its core products.
Products and capabilities described on the company's own site include Semiconductor, Casting, Steel (source: deublin.com).
Certifications
Deublin Company is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — deublin.com
ISO 9001 — deublin.com
Trade and customs footprint
Deublin opened a new production site in Poland, announced in March 2026, to expand its global manufacturing capacity. US customs bill-of-lading records list 418 inbound shipments across 9 foreign suppliers, with top origins including South Korea · India · Brazil · Italy.
Latest developments
2026-10-21 — New collaboration to continue expanding our solutions portfolio - Hine (hinegroup.com)
2026-04-08 — Deublin Company has spent eight decades becoming the world’s benchmark name in rotary unions and slip rings (manufacturing-today.com)
2026-03-27 — Deublin Company Expands Global Manufacturing Capacity with New Production Site in Poland | Deublin Company (linkedin.com)
2025-12-19 — Deublin transfers Brazil Managing Director Loriane Maeda to the U.S. to strengthen Global Operations (einpresswire.com)
2025-12-04 — Mit großer Freude und Stolz verkünden wir unsere Partnerschaft mit Druckluft Könitzer! 🤝 | Deublin GmbH (linkedin.com)
2025-09-15 — Breaking news from the growing Deublin Team | DEUBLIN GmbH (linkedin.com)
Facilities
Deublin Company is headquartered in Waukegan, Illinois. Public sources also reference these locations:
Waukegan, Illinois — deublin.com
Company details
Deublin is privately held, and its primary capability is listed as electronics and software, with manufacturing facilities in Germany, Italy, China, and Poland. Deublin Company was founded in 1945, has an estimated 500-1,000 employees, and is headquartered in Waukegan, Illinois. On the LightSource stability read it is rated "Established & active": 81 years in operation (founded 1945). Holds ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Deublin Company make?
Deublin Company manufactures rotary unions, electrical slip rings, steam joints, and siphon systems that transfer fluids and electrical signals to rotating machinery. It is headquartered in Waukegan, Illinois, was founded in 1945, and employs roughly 500 to 1,000 people, with an estimated revenue band of $100 to $250 million. The company is privately held and serves the automotive, electronics, renewable energy, industrial equipment, and aerospace sectors. In April 2026, Manufacturing Today reported that the company has spent eight decades building its reputation in rotary unions and slip rings.
Where is Deublin Company headquartered?
Deublin Company is headquartered in Waukegan, Illinois (2050 Norman Drive West, Waukegan, Illinois, 60085).
When was Deublin Company founded?
Deublin Company was founded in 1945.
How big is Deublin Company?
Deublin Company has an estimated 500-1,000 employees, with revenue in the $100-250M range (estimated).
What certifications does Deublin Company hold?
Deublin Company lists ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Deublin Company import from overseas suppliers?
US customs bill-of-lading records show 418 inbound shipments for Deublin Company, with top origins including South Korea · India · Brazil · Italy.
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Last verified Nov 2026. Is this your company? Request a correction.
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