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FDA letters by review center

CDRH FDA Letters

Browse FDA letters associated with CDRH. This center-specific archive helps regulatory teams compare complete response and approval patterns across FDA review centers.

FDA regulatory letters with type, issue date, agency, product, and status
LetterTypeDateAgency / ProductStatus
Warning Letter Unilam Co., LTD (Sep 22, 2026)

FDA issued a warning letter to Unilam Co., LTD concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Medical device quality and reporting, Quality systems and CAPA, Labeling, claims, and misbranding, Manufacturing and CGMP controls. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter O.N. Diagnostics, LLC (Sep 1, 2026)

FDA issued a warning letter to O.N. Diagnostics, LLC concerning Medical Device Reporting/Misbranded. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Medical device quality and reporting, Labeling, claims, and misbranding, Unapproved products and premarket authorization. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

Medical Device Reporting/Misbranded

Open
Warning Letter Advance-Esthetic LLC (Aug 25, 2026)

FDA issued a warning letter to Advance-Esthetic LLC concerning Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA) Adulterated Device. Deterministic full-text screening identifies discussion of Unapproved products and premarket authorization, Labeling, claims, and misbranding. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA) Adulterated Device

Open
Warning Letter Lion Street Medical, d/b/a Pensar Medical LLC (Aug 21, 2026)

FDA issued a warning letter to Lion Street Medical, d/b/a Pensar Medical LLC concerning Medical Device Reporting/Misbranded. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Medical device quality and reporting, Labeling, claims, and misbranding, Manufacturing and CGMP controls. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

Medical Device Reporting/Misbranded

Open
Warning Letter Nipro Renal Solutions USA, Corporation (Jul 24, 2026)

FDA issued a warning letter to Nipro Renal Solutions USA, Corporation concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Laboratory controls and testing, Labeling, claims, and misbranding, Medical device quality and reporting. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter Koven Technologies, Inc. (Jul 21, 2026)

FDA issued a warning letter to Koven Technologies, Inc. concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Labeling, claims, and misbranding, Quality systems and CAPA, Manufacturing and CGMP controls, Unapproved products and premarket authorization. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter Specialty Health Products CO, LLC (Jul 7, 2026)

FDA issued a warning letter to Specialty Health Products CO, LLC concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Labeling, claims, and misbranding, Medical device quality and reporting, Manufacturing and CGMP controls. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter Happiest Baby, Inc. (Jun 15, 2026)

FDA issued a warning letter to Happiest Baby, Inc. concerning Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA) Adulterated Device. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Medical device quality and reporting, Labeling, claims, and misbranding, Manufacturing and CGMP controls. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA) Adulterated Device

Open
Warning Letter Nihon Kohden Digital Health Solutions, LLC (Jun 12, 2026)

FDA issued a warning letter to Nihon Kohden Digital Health Solutions, LLC concerning Medical Device/Adulterated/Misbranded/Lacks PMA and/or 510(k). Deterministic full-text screening identifies discussion of Labeling, claims, and misbranding, Unapproved products and premarket authorization. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

Medical Device/Adulterated/Misbranded/Lacks PMA and/or 510(k)

Open
Warning Letter AseptiKits, LLC (Jun 4, 2026)

FDA issued a warning letter to AseptiKits, LLC concerning Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA) Adulterated Device. Deterministic full-text screening identifies discussion of Labeling, claims, and misbranding, Unapproved products and premarket authorization. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA) Adulterated Device

Open
Warning Letter BlephEx, LLC (Jun 3, 2026)

FDA issued a warning letter to BlephEx, LLC concerning Medical Device/Adulterated/Misbranded/Lacks PMA and/or 510(k). Deterministic full-text screening identifies discussion of Quality systems and CAPA, Labeling, claims, and misbranding, Medical device quality and reporting, Unapproved products and premarket authorization. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

Medical Device/Adulterated/Misbranded/Lacks PMA and/or 510(k)

Open
Warning Letter Linemaster Switch Corporation (May 27, 2026)

FDA issued a warning letter to Linemaster Switch Corporation concerning CGMP/QSR/Drug/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Manufacturing and CGMP controls, Quality systems and CAPA, Unapproved products and premarket authorization. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Drug/Medical Devices/Adulterated

Open
Warning Letter ZIIP, Inc. (May 22, 2026)

FDA issued a warning letter to ZIIP, Inc. concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Labeling, claims, and misbranding, Medical device quality and reporting, Manufacturing and CGMP controls. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter BMC Medical Co., Ltd. (May 20, 2026)

FDA issued a warning letter to BMC Medical Co., Ltd. concerning CGMP/QSR/Medical Devices/PMA/Adulterated/Misbranded. Deterministic full-text screening identifies discussion of Manufacturing and CGMP controls, Labeling, claims, and misbranding, Unapproved products and premarket authorization, Quality systems and CAPA. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/PMA/Adulterated/Misbranded

Open
Warning Letter 3B Medical, Inc. dba Reach Health, Inc. (May 20, 2026)

FDA issued a warning letter to 3B Medical, Inc. dba Reach Health, Inc. concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Medical device quality and reporting, Labeling, claims, and misbranding, Manufacturing and CGMP controls. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter Skytron, LLC (May 19, 2026)

FDA issued a warning letter to Skytron, LLC concerning Medical Device/Adulterated/Misbranded/Lacks PMA and/or 510(k). Deterministic full-text screening identifies discussion of Labeling, claims, and misbranding, Unapproved products and premarket authorization. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

Medical Device/Adulterated/Misbranded/Lacks PMA and/or 510(k)

Open
Warning Letter ZOLL Medical Corporation (Apr 30, 2026)

FDA issued a warning letter to ZOLL Medical Corporation concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Medical device quality and reporting, Labeling, claims, and misbranding, Manufacturing and CGMP controls. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter Unetixs Vascular, Inc. (Apr 15, 2026)

FDA issued a warning letter to Unetixs Vascular, Inc. concerning Premarket Approval/Adulterated. Deterministic full-text screening identifies discussion of Labeling, claims, and misbranding, Manufacturing and CGMP controls, Quality systems and CAPA, Unapproved products and premarket authorization. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

Premarket Approval/Adulterated

Open
Warning Letter Medline Industries, LP (Mar 25, 2026)

FDA issued a warning letter to Medline Industries, LP concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Manufacturing and CGMP controls, Medical device quality and reporting, Unapproved products and premarket authorization. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter Longhorn Vaccines and Diagnostics LLC (Feb 26, 2026)

FDA issued a warning letter to Longhorn Vaccines and Diagnostics LLC concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Medical device quality and reporting, Quality systems and CAPA, Labeling, claims, and misbranding, Manufacturing and CGMP controls. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter IsoTis OrthoBiologics, Inc. (Feb 24, 2026)

FDA issued a warning letter to IsoTis OrthoBiologics, Inc. concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Manufacturing and CGMP controls, Medical device quality and reporting, Food safety and supplier verification. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter ExThera Medical Corporation (Feb 6, 2026)

FDA issued a warning letter to ExThera Medical Corporation concerning Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA). Deterministic full-text screening identifies discussion of Clinical research and human-subject protections, Labeling, claims, and misbranding, Unapproved products and premarket authorization, Quality systems and CAPA. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA)

Open
Warning Letter Diasol, Inc. (Jan 29, 2026)

FDA issued a warning letter to Diasol, Inc. concerning Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA). Deterministic full-text screening identifies discussion of Quality systems and CAPA, Medical device quality and reporting, Labeling, claims, and misbranding, Laboratory controls and testing. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA)

Open
Warning Letter Beta Bionics, Inc. (Jan 28, 2026)

FDA issued a warning letter to Beta Bionics, Inc. concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Medical device quality and reporting, Labeling, claims, and misbranding, Manufacturing and CGMP controls. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter Flextronics America LLC (Jan 27, 2026)

FDA issued a warning letter to Flextronics America LLC concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Manufacturing and CGMP controls, Medical device quality and reporting, Unapproved products and premarket authorization. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter Abbott Diabetes Care, Inc. (Jan 23, 2026)

FDA issued a warning letter to Abbott Diabetes Care, Inc. concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Laboratory controls and testing, Quality systems and CAPA, Medical device quality and reporting, Manufacturing and CGMP controls. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open
Warning Letter Unomedical Device S.A. de C.V. (Jan 8, 2026)

FDA issued a warning letter to Unomedical Device S.A. de C.V. concerning CGMP/QSR/Medical Devices/Adulterated. Deterministic full-text screening identifies discussion of Quality systems and CAPA, Medical device quality and reporting, Labeling, claims, and misbranding, Manufacturing and CGMP controls. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.

WL
Issued

US FDA

CGMP/QSR/Medical Devices/Adulterated

Open