Certificates & Approval

Factory Approvals

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ISO 14001:2004

Knowles UK

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OHSAS 18001:2007

Knowles UK

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ISO 9001:2008 + AS9100C

Knowles Cazenovia

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ISO 9001:2015

Knowles UK

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ISO 14001:2004

Knowles Cazenovia

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ISO 9001:2008

Knowles Valencia

IECQ-CECC Product Approval

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M1043 IECQ

Knowles UK

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M1043-1 IECQ

Knowles Suzhou

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M1043-2 IECQ

Knowles IPC

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E1281/F

Surface Mount Capacitors- Norwich

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E1290/F

Surface Mount Capacitors - Suzhou

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M1048 IECQ Issue 8

Knowles UK

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M1043-1 IECQ Issue 5

Knowles Suzhou

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E 1290/F IECQ-C

Knowles Suzhou

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PF600 Letter 64 REV 6

IECQ Publications

Surge & Safety Capacitors

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UL E235189

1808 X1 : 1808 X2 : 1812 X1 2211 Y2,X1 & 2215 Y2,X1

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TÜV R 60116280

Capacitor X7R Fixed Monolithic Ceramic Capacitor Family 1808 X1 : 1808 X2 1812 X1 2211 Y2/X1 2215 Y2/X1 2220 Y2/X1 : X2

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TUV R 60116282

Capacitor X7R BME Fixed Monolithic Ceramic Capacitor Family 2220 Y2/X1

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TÜV R 60102301

Capacitor C0G/NP0 Fixed Monolithic Ceramic Capacitor Family 1808 X1 : 1808 X2 1812 X1 2211 Y2/X1 2215 Y2/X1

Other Approvals

AEC - Q200 Automotive Approvals

Knowles is also able to offer products with additional testing for specific applications, or in accordance with a variety of international specifications, eg ESA/SCC Generic Specification no. 3009. For information on components for space applications please click here, and for a copy of our Hi-Rel Products please click here.

Knowles Capacitors Quality & Environmental Statement

Knowles reputation for quality and environmental responsibility is based on a commitment not only to meet our customers' requirements, but to exceed their expectations. The entire organization, beginning with top management, strives to achieve excellence in designing, manufacturing and delivering high quality products, while maintaining safe and healthy working conditions.
Furthermore, Knowles commits to comply with environmental regulations and implement pollution prevention initiatives. Knowles strives to continually improve the effectiveness of our Quality and Environmental Management System through the establishment and monitoring of objectives and targets.

RoHS status

For the Knowles Syfer RoHS status click on this link to download a copy.
For the Knowles Cazenovia RoHS status click on this link to download a copy.
For the Knowles Novacap RoHS status click on this link to download a copy.

REACH status

For the Knowles Syfer REACH status please click on this link to download a copy.
For the Knowles Cazenovia REACH status please click on this link to download a copy.
For the Knowles Novacap REACH status please click on this link to download a copy.

Quality & Environmental Key Points

Knowles has extracted key points of the Quality & Environmental Policy for general employee understanding.  We use the word "PRIDE" to represent how Knowles is committed to our company values.
Knowles Quality & Environmental Policy Key Points:
"PRIDE"
  • Provide high quality products on-time, and exceed our customer' expectations.
  • Respond and listen to our customers needs.
  • Improve continuously on our Quality and Environmental Systems.
  • Develop ideas to minimize pollution and protect the environment.
  • Ensure we comply with all applicable environmental laws and regulations.