Sointu AI
Helsinki, FI · 3 known investors
Find your way into Sointu AI
Sign up to see every warm intro you have to Sointu AI
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Sointu AI team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Sono (Closio Oy) builds AI-powered voice phone assistants that automate high-volume customer-service and sales calls, handling tasks such as booking appointments, routing calls, answering FAQs, and running satisfaction surveys. The platform combines speech recognition and large language models with a company's existing backend systems, serving businesses in automotive, property management, and sales across Finland, Sweden, and the wider European market.
Investors · 3
How we know: Failup Ventures's portfolio page · the company's own site · Not right? Tell us
How we know: the company's own site · Wave Ventures's portfolio page · the VCSheet dataset · Not right? Tell us
Frequently asked questions
- What does Sointu AI do?
- Sono (Closio Oy) builds AI-powered voice phone assistants that automate high-volume customer-service and sales calls, handling tasks such as booking appointments, routing calls, answering FAQs, and running satisfaction surveys. The platform combines speech recognition and large language models with a company's existing backend systems, serving businesses in automotive, property management, and sales across Finland, Sweden, and the wider European market.
- Who are Sointu AI's investors?
- Sointu AI's investors include Failup Ventures, Wave Ventures, Maki.vc.
- Where is Sointu AI headquartered?
- Sointu AI is headquartered in Helsinki, FI.


