Synthflow AI
Synthflow AI sells voice automation software for call centers and BPO firms, with 64 employees and $29M in funding. The Berlin-based startup reached Series A in mid-2025, backed by Accel and Atlantic.
The growth story
Synthflow AI grew from 1 to 64 employees between 2022 and 2026, raising $29M along the way, most recently a Series A in June 2025.
About
The company provides AI agents that handle routine phone calls for mid-sized and large businesses. Its software aims to reduce operational costs by automating customer service and back-office communications.
Synthflow reached Series A funding within two years of founding, suggesting rapid traction in the conversational AI space. The company has not disclosed headcount growth but operates at a typical scale for its funding stage.
Founders and leadership
Engineering makes up over a third of the workforce (24 employees). The company appears to have a technical-heavy structure typical of AI startups, though leadership backgrounds are not specified in the data.
The Synthflow AI org chart
Hakob Astabatsyan (Co-Founder & CEO) leads 16 mapped leaders with 3 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Engineering 27 (-7% YoY), Sales 8 (-20% YoY), Business Development 7 (-12% YoY), Information Technology 4 (+33% YoY), Marketing 3 (+50% YoY), Customer Success and Support 3 (-25% YoY).
Talent flow
Employees frequently come from contact center tech firms like RingCentral (6 hires) and NiCE Cognigy (5). Alumni have founded four startups, including Solven AI and Fizy Health, suggesting strong entrepreneurial spillover.
Most common previous employers of Synthflow AI staff: RingCentral (6), NiCE Cognigy (5), Uber (3), Dialpad (3), SumUp (3), PwC (2). Former Synthflow AI employees most often moved to ElevenLabs (2), AMBOSS (2), TensorX (1), Institute for Zero-Human Companies (1), IFS (1), Mercanis (1).
Alumni worth knowing
The Synthflow AI mafia
Four alumni-founded companies exist, including Solven AI (3 employees) and Fizy Health (3 employees). One founder launched the provocatively named Institute for Zero-Human Companies.
4Keegan Opperman, was Solutions Engineer & Community Support until 2025Scott Ai, was Forward Deployed Engineer until 2026Tom Osman, was Education and Growth until 2025Lara Stiris, was Fractional Growth Marketing Leader until 2026Web traffic
Traffic mix: 43% direct, 44% search, 3% social, 1% paid.
What this company is made of
Most common skills at Synthflow AI: Python (Programming Language) (21), JavaScript (20), Project Management (19), Microsoft Office (18), Communication (17), Git (16), Microsoft Excel (16), Artificial Intelligence (AI) (15).
Where the team actually sits
Synthflow AI people are concentrated in Berlin, Germany (13), England, United Kingdom (4), Texas, United States (3), California, United States (2).
Search footprint
Synthflow AI attracts about 619 organic search visits a month, traffic worth roughly $30K a month if bought through ads. It gained 621 ranking keywords and lost 526 in the last period.
What employees say
- Compensation
- 2.20 / 5
- Career opportunities
- 2.30 / 5
- Senior management
- 1.80 / 5
- Work-life balance
- 2.10 / 5
Frequently asked
Synthflow AI has 64 employees as of September 2026.
Synthflow AI has raised $29M in total, most recently a Series A round in June 2025.
Synthflow AI was founded in 2023 by Sassun M., Hakob Astabatsyan, Albert Astabatsyan, CFA.
Hakob Astabatsyan (Co-Founder & CEO) sits at the top of Synthflow AI's reporting structure, with 3 direct reports.
The most common previous employers of current Synthflow AI staff are RingCentral (6 people), NiCE Cognigy (5 people), Uber (3 people).
Former Synthflow AI employees most often move to ElevenLabs (2), AMBOSS (2), TensorX (1).
At least 4 companies have a founder who previously worked at Synthflow AI, including Solven AI, Fizy Health, Institute for Zero-Human Companies.
Synthflow AI attracts about 619 organic search visits a month, worth roughly $30K a month in equivalent ad spend.
The most common skills among Synthflow AI staff are Python (Programming Language), JavaScript, Project Management, Microsoft Office, Communication.
Synthflow AI staff are concentrated in Berlin, Germany (13), England, United Kingdom (4), Texas, United States (3).
Synthflow AI has about 27 people in Engineering, down 7% over the past year, as of September 2026.
Synthflow AI has about 8 people in Sales, down 20% over the past year, as of September 2026.
Computed from 55 current and 67 former Synthflow AI profiles, as of September 2026. Source: Crustdata.
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