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Data / Medical devices / Activated Partial Thromboplastin

Activated Partial Thromboplastin (GFO): 10 FDA-registered makers in 5 countries

10 establishments in 5 countries are registered with the FDA to make Activated Partial Thromboplastin (product code GFO, Class 2, 21 CFR 864.7925). 9 of them have a 510(k) clearance or PMA approval on file and 2 have a recall event. The FDA has issued 52 510(k) clearances under this code, the latest on January 9, 2026, and lists 9 recall events (0 Class I). FDA data exported November 2, 2026.

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Product code
GFO
Device class
2
Regulation
864.7925
Medical specialty
Hematology

Makers by country

CountryMakers
United States5
Canada2
Germany1
Ireland1
France1

Makers of Activated Partial Thromboplastin

Registered establishments that manufacture, contract manufacture, remanufacture, reprocess or own the specification of this device, with the 510(k) clearances, PMA approvals and recalls the FDA files under each. Best documented first.

MakerLocationRole510(k) clearancesLatest clearancePMA approvalsRecall eventsClass ISource
Instrumentation Laboratory Co.Orangeburg, NY, United StatesManufacturer4March 16, 2016000api.fda.gov
Siemens Healthcare Diagnostics Products GmbHMARBURG Hesse, GermanyManufacturer2April 19, 1996000api.fda.gov
Tcoag Ireland LimitedBRAY Wicklow, IrelandManufacturer2October 19, 1992000api.fda.gov
Accriva Diagnostics, Inc.San Diego, CA, United StatesManufacturer1November 20, 1997010api.fda.gov
Biomedica Diagnostics Inc.Windsor Nova Scotia, CanadaManufacturer1November 1, 2002000api.fda.gov
Diagnostica Stago - TavernyTaverny Val-d'Oise, FranceExporter to the US, Manufacturer1December 23, 1992000api.fda.gov
Fisher DiagnosticsMiddletown, VA, United StatesManufacturer1April 21, 1989000api.fda.gov
Helena Laboratories, Corp.Beaumont, TX, United StatesManufacturer, Manufacturer for export1February 14, 1992020api.fda.gov
Precision BioLogic Inc.Dartmouth Nova Scotia, CanadaManufacturer1October 23, 2020000api.fda.gov
High Technology, Inc.North Attleboro, MA, United StatesManufacturer, Repackager or relabeler0000api.fda.gov

Updated January 9, 2026. Read from openFDA bulk downloads (device registration and listing, 510(k), PMA, recall and enforcement files). CC0 1.0, public domain (openFDA terms of service). The files are joined on FDA identifiers: the 510(k) and PMA numbers a registration lists, and the recalling firm's FEI for recalls. Recall class comes from the FDA enforcement report. The FDA states that openFDA data is unvalidated and is not for decisions about medical care. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.