Milestones

2021: TONGNIAN Founded on 4 Documented Cell Banks and 2,000+ Samples

TONGNIAN was founded in 2021 with four cell banks and 2,000+ stored samples. Every program today still draws on those records.

Why the origin matters. Every exosome program starts from its seed line. The banks were documented from day one: source traceability, storage conditions, passage history. Those records are what make batch-to-batch comparability possible today, and the AI seed-scoring library, elite-tier admission and characterization baseline all trace back to them.

Since 2021, three layers have grown around those banks: the AI Data Brain for seed scoring, the NuoqTFF™ 1.0 fully closed micro-batch line, and the compliant delivery ecosystem. The banks remain the constant: the upstream layer every program draws from.

The platform in detail.

Next step

Get the test panel that matches your batch

Tell us your target category and expected first batch size (a sample run, around 100 units, or 1,000 and up). We will send the matching test panel, characterization references, and a sample COA for your tier.

Request a Quote