Verified Nov 2026
Batteries & E-Mobility
·
Dietikon, Zurich
·
Since 1927
SFC Koenig is a sealing and flow control manufacturer headquartered in Dietikon, Zurich, Switzerland, founded in 1927. It employs roughly 200 to 500 people and has an estimated revenue band of $10 to 50 million. The company is a subsidiary of IDEX Corporation and serves automotive, electric-vehicle, construction, medical, renewable-energy, and industrial-equipment markets. Its products include metal-to-metal seals, check valves, and restrictors, with the KOENIG EXPANDER seal among its named offerings.
SFC Koenig at a glance
Revenue
$10-50M
Est. band
Employees
200-500
Founded
1927
Headquarters
Dietikon, Zurich
Certifications
IATF 16949 · ISO 14001 · ISO 9001
Import activity
34
Industries
Automotive
Electric Vehicles
Construction
Medical
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
34
Named foreign suppliers
6
Top origins
United Kingdom · Belgium · Netherlands · Germany
Shared foreign counterparties do not establish that these companies buy from SFC Koenig.
What this tells a buyer
The company's most recent public development is its CONEXPO 2026 presence, and in May 2026 it announced that a new president had joined to lead SFC KOENIG and its Dynamic Sealings business.
The company holds IATF 16949, ISO 9001, and ISO 14001 certifications and manufactures valves, seals, and sheet-metal components.
SFC Koenig operates as a subsidiary of IDEX Corporation, which has owned it since 2016, and its facilities are listed in Switzerland.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
99 years in operation (founded 1927).
Holds IATF 16949, ISO 14001, ISO 9001 certification(s) per public sources.
Overview
SFC Koenig is a sealing and flow control manufacturer headquartered in Dietikon, Zurich, Switzerland, founded in 1927. It employs roughly 200 to 500 people and has an estimated revenue band of $10 to 50 million. The company is a subsidiary of IDEX Corporation and serves automotive, electric-vehicle, construction, medical, renewable-energy, and industrial-equipment markets. Its products include metal-to-metal seals, check valves, and restrictors, with the KOENIG EXPANDER seal among its named offerings.
At a glance
Attribute | Detail |
|---|---|
Founded | 1927 |
Headquarters | Dietikon, Zurich |
Employees | 200-500 |
Revenue | $10-50M (estimated) |
Primary capability | Batteries & E-Mobility |
Certifications | IATF 16949 · ISO 14001 · ISO 9001 |
What SFC Koenig makes
The company holds IATF 16949, ISO 9001, and ISO 14001 certifications and manufactures valves, seals, and sheet-metal components.
Products and capabilities described on the company's own site include Valve, Seal, Sheet Metal (source: sfckoenig.com).
Certifications
SFC Koenig is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
IATF 16949 — sfckoenig.com
ISO 14001 — sfckoenig.com
ISO 9001 — sfckoenig.com
Trade and customs footprint
The company's most recent public development is its CONEXPO 2026 presence, and in May 2026 it announced that a new president had joined to lead SFC KOENIG and its Dynamic Sealings business. US customs bill-of-lading records list 34 inbound shipments across 6 foreign suppliers, with top origins including United Kingdom · Belgium · Netherlands · Germany.
Latest developments
2026-09-25 — Job title: Assistant / Deputy Manager Sales – SFC KOENIG, India | NANDINI KAMAT (linkedin.com)
2026-08-17 — Exciting opportunity to join SFC KOENIG and lead our Americas business! We’re looking for an entrepreneurial, growth-minded General Manager ready to make an impact. 🚀 | Jens Schleicher (linkedin.com)
2026-05-07 — I’m pleased to officially share that I have joined SFC KOENIG, part of IDEX Corporation, as President – SFC KOENIG & Dynamic Sealings. | Jens Schleicher (linkedin.com)
2026-04-24 — 𝐒𝐭𝐫𝐞𝐧𝐠𝐭𝐡𝐞𝐧𝐢𝐧𝐠 𝐆𝐥𝐨𝐛𝐚𝐥–𝐋𝐨𝐜𝐚𝐥 𝐒𝐲𝐧𝐞𝐫𝐠𝐲: SFC KOENIG 𝐆𝐥𝐨𝐛𝐚𝐥 𝐏𝐫𝐞𝐬𝐢𝐝𝐞𝐧𝐭 Dr. Anton Angerer 𝐯𝐢𝐬𝐢𝐭𝐬 𝐈𝐧𝐝𝐢𝐚. | SFC KOENIG India (linkedin.com)
2026-01-22 — CONEXPO 2026 | SFC Koenig (sfckoenig.com)
2026-01-21 — News / Press / Events EN | SFC Koenig (sfckoenig.com)
Facilities
SFC Koenig is headquartered in Dietikon, Zurich. Public sources also reference these locations:
Switzerland — sfckoenig.com
Company details
SFC Koenig operates as a subsidiary of IDEX Corporation, which has owned it since 2016, and its facilities are listed in Switzerland. SFC Koenig was founded in 1927, has an estimated 200-500 employees, and is headquartered in Dietikon, Zurich. On the LightSource stability read it is rated "Established & active": 99 years in operation (founded 1927). Holds IATF 16949, ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does SFC Koenig make?
SFC Koenig is a sealing and flow control manufacturer headquartered in Dietikon, Zurich, Switzerland, founded in 1927. It employs roughly 200 to 500 people and has an estimated revenue band of $10 to 50 million. The company is a subsidiary of IDEX Corporation and serves automotive, electric-vehicle, construction, medical, renewable-energy, and industrial-equipment markets. Its products include metal-to-metal seals, check valves, and restrictors, with the KOENIG EXPANDER seal among its named offerings.
Where is SFC Koenig headquartered?
SFC Koenig is headquartered in Dietikon, Zurich (8 Lagerstrasse, Dietikon, Zurich, 8953).
When was SFC Koenig founded?
SFC Koenig was founded in 1927.
How big is SFC Koenig?
SFC Koenig has an estimated 200-500 employees, with revenue in the $10-50M range (estimated).
What certifications does SFC Koenig hold?
SFC Koenig lists IATF 16949 · ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does SFC Koenig import from overseas suppliers?
US customs bill-of-lading records show 34 inbound shipments for SFC Koenig, with top origins including United Kingdom · Belgium · Netherlands · Germany.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
'+20 3 2451100
Certification
IATF 16949 · ISO 14001 · ISO 9001
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