Quo (fka OpenPhone) (YC S18) — The all-in-one business phone for teams
OpenPhone is the modern business phone system. It comes with powerful calling, messaging, and a lightweight CRM.
Quo (fka OpenPhone) is a Y Combinator company in the Summer 2018 batch. Its directory entry describes it as: The all-in-one business phone for teams. The founders listed are Mahyar Raissi (Founder/CEO), Daryna Kulya (Founder) (Y Combinator directory entry, April 26, 2018).
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Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC
OpenPhone is the modern business phone system. It comes with powerful calling, messaging, and a lightweight CRM. Works great for individuals and teams. It allows you to share a phone number with teammates, like an inbox. Available on Mac, Windows, Web, iOS, and Android.
Mahyar Raissi
Founder/CEO
Daryna Kulya
Founder
Founders, titles and bios as the company published them. Photographs are our own copies of the ones on that record, so they do not break when the original link expires.
One of 160 companies held here in B2B › Operations.
No investor is drawn from a Form D — the form states how many invested and never who. The one investor on this graph is named because a batch has exactly one.
Want the whole picture on Quo (fka OpenPhone)?
Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC
A Full Report on Quo (fka OpenPhone): verified, sourced, every claim cited, ready in a few minutes. See pricing.
What the Full Report on Quo (fka OpenPhone) covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
1 cited source found
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