Financial Software · New York, NY · Founded 2018 · Privately Held (backing)
Developer of a digital administration platform designed to manage private investment operations. Arch is based in New York, NY and was founded in 2018. It was valued at $369 million at its later-stage round in Sep 2025, the last priced event on record. It has raised $77.5 million across 1 recorded round; the latest was a $52 million Series B in Sep 2025.
PMV mark · valuation
$369.0M
Oct 2026
Priced at
its later-stage round
Sep 2025
Total raised
$77.5M
Last round
Later Stage VC (Series B)
Sep 2025
Cap table — not yet on record
Arch'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: 34 names
·Watch Arch: the Monday email on marks, rounds and moves