Zhuhai, China · Founded 2015 · Privately Held (backing)
Manufacturer of miniaturized fiber-optic devices intended to improve optical fiber communication efficiency. Triple-Stone is based in Zhuhai, China and was founded in 2015. Its last reported valuation was $74.6 million in Aug 2023. It has raised $40 million.
Last reported valuation
$74.6M
Oct 2026
Priced at
—
Total raised
$40.0M
Last round
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Cap table — not yet on record
Triple-Stone's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.
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·The complete investor list: 14 names
·Watch Triple-Stone: the Monday email on marks, rounds and moves
