Synthflow
PrivateLast Round
Series A
Jun 25, 2025
Total Funding Raised
$29.1M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Synthflow operates in AI, Data & Cloud Infrastructure and is based in Berlin. Its latest recorded funding round was a Series A round in June 2025.
Synthflow is a software company that provides a no-code AI voice agent platform for automating inbound and outbound phone conversations, appointment scheduling, and customer support workflows.
Sector
AI, Data & Cloud Infrastructure
Verticals
NLP & Conversational AI, Low-Code/No-Code, Customer Experience, Cloud Communications, Enterprise Communication
Business Model
B2B
Customer Profile
Usage-Based SaaS, Subscription SaaS
AI Layer
Infrastructure
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Synthflow Comparables
Compare Synthflow with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Bolna AI | 86% | |
| Retell AI | 85% | |
| Reecall | 83% |
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Synthflow Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Jun 25, 2025 | ||||
| Seed | Jun 27, 2024 | ||||
| Pre Seed | Aug 1, 2023 |
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Key People
Founding team and executive leadership
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Synthflow Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Singular | Series A, Seed |
| Atlantic Labs | Series A, Seed, Pre Seed |
| Atlantic Labs | Series A, Seed |
| Accel | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 1, 2026
Reached over 1,000 customers.
- Apr 25, 2026
Added Nellis Auction, an auction services company, as a customer.
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Recent news
Latest coverage and updates
- recognized_asOct 28, 2026
Accel names Synthflow in its Globalscape 100 AI and cloud companies to watch list.
- launchesOct 28, 2026
Synthflow launches Vector in Germany on Oct 28th '26 as an AI agent that sees loan applications and overdue accounts through to completion rather than stopping when the call ends.
- launchesOct 21, 2026
Synthflow launches agentic voice AI on the Zoom App Marketplace for Zoom Contact Center and Zoom Phone on Oct 22nd '26, enabling enterprises to run AI voice agents and human teams in a single workflow with context carried across handoffs.
- recognized_asAug 26, 2026
In 2026, Retell AI's own review lists Synthflow among its top picks for voice-specific support use cases, alongside PolyAI, Cognigy, CloudTalk, Lindy AI, and Synthflow AI.
- receives_financingAug 10, 2026
Synthflow has raised $1.8M in a Pre Seed round in 2023, bringing its total funding to $1.8M.
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Synthflow Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Frequently Asked Questions
Common questions about Synthflow's valuation, stock price, and market status.
Is Synthflow a public or private company?
Synthflow is a private company.
What is the current stock price of Synthflow?
Synthflow is a private company, so its shares have no public market price. Caplight tracks Synthflow's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Synthflow worth (valuation)?
Valuation information for Synthflow is not publicly available.
Can I buy Synthflow stock?
Synthflow shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Synthflow's last funding round?
Synthflow's most recent funding round was Series A on June 25, 2025.
Who are the main investors in Synthflow?
Key investors in Synthflow include Singular, Atlantic Labs, Accel.
Will Synthflow IPO soon?
No public IPO plans have been announced for Synthflow.
How can I track Synthflow secondary market activity?
Caplight tracks bids, offers, and trades in Synthflow's shares on secondary markets.