Certificates & Approvals

Factory Approvals

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ISO 14001:2015

Knowles UK

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ISO 9001:2015 + AS9100D

Knowles Cazenovia

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ISO 14001:2015

Knowles Cazenovia

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ISO 9001:2015

Knowles Valencia

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ISO 9001:2015

Knowles DR

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ISO 9001:2015

Knowles UK & Suzhou

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ISO 14001:2015

Knowles Suzhou

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ISO 45001:2018

Knowles Suzhou

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IATF16949:2016

Knowles Suzhou, UK & IPC

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ISO 9001:2015

Knowles Minden

IECQ-CECC Product Approval

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M1043-2 IECQ

Knowles IPC

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M1043-1 IECQ Issue 6

Knowles Suzhou

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E 1290/F IECQ-C

Knowles Suzhou

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M1043 IECQ Issue 9

Knowles UK

Quality Statements

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Quality Policy

Knowles Valencia

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Conflict Minerals Policy

Knowles Valencia

Surge & Safety Capacitors

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TÜV R 60150400-0001

Prefix ES/LS, Dielectric B (X7R)

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TÜV R 60153659-0001

Suffix S2X/SYX, Dielectric G/K (C0G)

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TÜV R 60156291-0001

Suffix SYX, Dielectric J/S (X7R)

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TÜV R 60145518-0001

Prefix ES/LS, Dielectric N (COG)

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TÜV R 60150396-0001

Suffix SP/PY2/B16/B56/B17/B53, Dielectric X/E (X7R)

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TÜV R 60144895-0001

Suffix SP/PY2, Dielectric C/A (COG)

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TÜV R 60150396-0002

Suffix M16/M53/M56, Dielectric X/E (X7R)

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TÜV R 60153663-0001

Suffix SYS, Dielectric G/K (C0G)

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TÜV R 60153664-0001

Suffix S3X/SYS, Dielectric J/S (X7R)

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TÜV R 60156292-0001

Suffix B16/B56/M16/M56, Dielectric J/S (X7R)

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UL E228790-20120110

Suffix B16/B56/B53/M16/M53/M56, Dielectric X/E/J/S (X7R)

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UL E228790-20200917

Suffix S2X, Dielectric G/K (C0G)

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UL E228790-20200928

Suffix S2X/S3X, Dielectric J/S (X7R)

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UL E228790-20201127

Suffix SYX/SYS, Dielectric G/K (C0G)

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UL E228790-20210208

Suffix SYX/SYS, Dielectric J/S (X7R)

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UL E235189-20090529

Suffix SP/PY2

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TÜV R 60150400-0002

Prefix ES/LS, Dielectric B (X7R)

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TÜV R 60156291-0002

Suffix SYX, Dielectric J/S (X7R)

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TÜV R 60166533-0001

Suffix S3X/SYS, Dielectric J/S (X7R)

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TÜV R 60166537-0001

Suffix S3X/SYS, Dielectric J/S (X7R)

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TÜV R 60156291-0003

Suffix SYX, Dielectric J/S (X7R)

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TÜV R 60162043-0001

Suffix S2X/SYX, Dielectric G/K (C0G)

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 Precision Devices 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

REACH status

Proposition 65 Status

PFAS REACH Annex XV Status

Conflict Minerals

Extended Mineral

Rare Earth Elements

China VOC Status

TSCA Status

ELV Status

To request further Environmental Product Compliance information please e-mail KPD.Environmental@knowles.com

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.