Mixhalo
San Francisco, US · Founded 2016 · Delaware corporation · 15 employees on LinkedIn · 7 known investors
Mixhalo provides a zero-hardware system that streams live event audio directly to attendees' smartphones in real time, offering silent sessions, live interpretation, captions, transcription, and summaries. It serves event organizers as an alternative to loudspeakers and headset rentals, integrating into event apps to increase digital engagement.
Founders & leadership
Mixhalo was founded in 2016 by Ann Marie Simpson and Michael Einziger.
Investors · 7
Also in the syndicate · 1
Funding
SEC filings, press & company announcements$38.7M disclosed across 2 of 3 rounds · 2019–2021
- $24MSeries BDec 2021 · 2 sourcesSource ↗
▶$14.7MraisedJul 2019 · 33 investors · Other TechnologyRule 506(b)
- Marc RuxinExecutive Officer, Director
- Chrystine VillarrealExecutive Officer
- Ann Marie SimpsonExecutive Officer
- Ryan McIntyreDirector
- Michael EinzigerExecutive Officer, Director
- Offering amount
- $15.4M
- Amount sold
- $14.7M
- First sale
- Jun 2019
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 4
by search overlapCompanies competing with Mixhalo for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Mixhalo do?
- Mixhalo provides a zero-hardware system that streams live event audio directly to attendees' smartphones in real time, offering silent sessions, live interpretation, captions, transcription, and summaries. It serves event organizers as an alternative to loudspeakers and headset rentals, integrating into event apps to increase digital engagement.
- Who founded Mixhalo?
- Mixhalo was founded by Ann Marie Simpson, Michael Einziger in 2016.
- Who are Mixhalo's investors?
- Mixhalo's investors include 359 Capital, Defy Partners, Cowboy Ventures, Founders Fund, Foundry, Sapphire Sport.
- How much funding has Mixhalo raised?
- Mixhalo has disclosed $38.7M raised across 2 of its 3 known rounds.
- Where is Mixhalo headquartered?
- Mixhalo is headquartered in San Francisco, US.







