Proven quality management

As one of the leading sealing and flow control manufacturers, SFC KOENIG®’s core quality objectives have not changed since the original company was founded in 1927: the designing, manufacturing, assembling, integrating and servicing of high-quality, state-of-the-art sealing and flow control products.

Leading Sealing & Flow Control Manufacturer Quality

Our sealing and flow control manufacturers quality management system pushes our commitment to achieving these objectives and to meeting our customers’ requirements by complying with the worldwide standards demanded by the mobility (automotive and commercial vehicles), fluid power (mobile and stationary) and precision (medical, aviation and aerospace) industries.


The sealing and flow control manufacturers Quality Management System at SFC KOENIG offers all necessary certificates that are recognized and implemented around the globe within the respective industries and ensures that the demands and expectations of our customers and other stakeholders are met to full satisfaction.

The ISO 9001:2008 certification is the most widely accepted standard worldwide and represents the leading global standard for quality management systems.

We are one of the world’s most environmentally conscious sealing and flow control manufacturers. We rigorously adhere to the environmental management standard ISO 14001:2015, which specifies globally recognized requirements for minimizing detrimental effects to the environment and complying with all environmentally oriented laws and regulations.

The ISO standard/TS 16949 combines the world-wide demands and specifications of the automotive industry with sealing and flow control manufacturers quality management systems that provide for continual improvement, defect prevention and the reduction of waste in the supply chain. 

Quality Certificate Downloads

As one of the world’s leading sealing and flow control manufacturers, SFC KOENIG meets quality standards in several countries. Below are links to a selection of our downloadable certificates:


North and South America


Application Showcase

SFC Koenig updates

Fri, 11/10/2017 - 22:37
SFC KOENIG Increases KOENIG EXPANDER Plug Production In North America

SFC KOENIG has increased its North American production capabilities by adding manufacturing equipment for KOENIG EXPANDER pull-style plugs in its North Haven, Connecticut facility.

Mon, 02/06/2017 - 23:44
SFC KOENIG at IFPE Booth S81351

SFC KOENIG is pleased to announce it will be an exhibitor at IFPE 2017, held March 7-11 at the Las Vegas Convention Center. The company will showcase its products in South Hall 3 at booth S81351. Show attendees can meet with SFC KOENIG engineers and review the company’s leading sealing and flow control solutions.

Thu, 07/28/2016 - 21:07
SFC KOENIG to be acquired by IDEX

Purchase agreement signed by current shareholders to sell Swiss manufacturer SFC KOENIG to a subsidiary of IDEX Corporation, a US listed company. SFC KOENIG expected to remain a standalone company and benefit from access to new markets and segments via IDEX’s global platform. Transaction expected to close by September 2016.

See all updates



Our parts are proven reliable in a variety of industries and applications, including transportation, fluid power, precision and microhydraulics.


Global presence

SFC KOENIG’s efficient business networks span the globe with locations in all key regions and a broad network of Distribution Partners.



Our sealing and flow control solutions comply with global quality assurance and certification standards.