510(k) Report

FDA applicant

Lin-Zhi International, Inc.

Synnyvale, CA50 decisions2002–202610 recalls

FDA records 50 decisions for Lin-Zhi International, Inc. (Synnyvale, CA) from 2002 to 2026: 49 510(k) clearances and 1 De Novo grant. Most are in product codes DJG (Enzyme Immunoassay, Opiates) and DKZ (Enzyme Immunoassay, Amphetamine). Since 2016 its 510(k)s took a median of 44 days from receipt to decision, against 31 for FDA’s reviews in the same codes and years. Its devices cite 67 predicates, 35 of them its own earlier devices. 10 recalls are linked to its devices.

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) refreshed weekly, last Nov 3, 2026

FIG. A — Illustration, clinical toxicology panel, where it files most

How often FDA has decided Lin-Zhi International, Inc.’s devices, and how often a recall has named them.

FDA decisions per year

1in 2025

2008: 12009: 12010: 22011: 32012: 32014: 42015: 22017: 12018: 22019: 22020: 32025: 12026 (partial year): 1
2007high 4 (2014) · low 0 (2007)2026

2026 so far, outlined.

Recalls per year

3in 2019

2011: 42013: 12014: 22019: 3
2007high 4 (2011) · low 0 (2007)2026

Class I Class II/III not classified

FIG. 1 — Lin-Zhi International, Inc. by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports · Data through Oct 25, 2026

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