Volta Medical
Volta Medical develops AI-powered software to assist cardiologists during cardiac ablation procedures, particularly for complex arrhythmias like atrial fibrillation. The company has raised $69 million, most recently in a Series B round in January 2023, and employs 115 people.
The growth story
Volta Medical grew from 42 to 115 employees between 2021 and 2026, raising $69M along the way, most recently a Series B in January 2023.
About
Volta Medical creates real-time analysis software for cardiac electrophysiology procedures. Its flagship product, Volta AF-Xplorer, uses machine learning to help physicians identify abnormal electrograms during ablation, while maintaining compatibility with existing navigation systems and catheters.
The company has attracted $69 million in funding from major healthcare investors including Bpifrance and Gilde Healthcare. With 115 employees, Volta Medical draws heavily from established medical device companies, with Abbott and Johnson & Johnson MedTech being its top talent sources.
Founders and leadership
Engineering is Volta Medical's largest function, accounting for 24 of its 115 employees. The company's leadership team includes founders with backgrounds in cardiology and medical technology, supported by investors specializing in healthcare innovation.
The Volta Medical org chart
Théophile Mohr Durdez (CEO) leads 44 mapped leaders with 9 direct reports. Click +N to expand a team; names link to the person’s public profile.
Data Protection Officer, Compliance offiver, head of legal affairsExecutive
Departments, and which ones grew
Headcount by function: Engineering 26 (-21% YoY), Sales 15 (-6% YoY), Information Technology 13 (+30% YoY), Business Development 9 (-10% YoY), Product Management 8 (-11% YoY), Quality Assurance 6 (0% YoY).
Talent flow
Volta Medical recruits heavily from major medical device companies, with Abbott and Johnson & Johnson MedTech being its top sources of talent. Employees tend to stay for a median of 2 years before moving on, often to competitors like Medtronic and Boston Scientific.
Most common previous employers of Volta Medical staff: Abbott (11), Johnson & Johnson MedTech (9), Medtronic (5), AtriCure (4), Philips (4), Acutus Medical (3). Former Volta Medical employees most often moved to Medtronic (3), Boston Scientific (3), Johnson & Johnson MedTech (2), Provepharm (2), Job Link (1), EP Leadership Advisors (1).
Alumni worth knowing
The Volta Medical mafia
Volta Medical alumni have founded four healthcare startups, including Endo Tools Therapeutics, which has grown to 36 employees. Other ventures include Carelog, Segmos, and Metis Medtech, all focused on medical technology solutions.
4Devon Bream, was Board Member until 2025Eric Askinazi, was Datascience intern until 2020John Slump, was CFO until 2025Hiring now
Web traffic
Traffic mix: 31% direct, 25% search, 38% social, 1% paid.
What this company is made of
Most common skills at Volta Medical: Medical Devices (40), Project Management (37), Microsoft Office (33), English (33), Management (31), Python (Programming Language) (26), Microsoft Excel (24), Teamwork (22).
Where the team actually sits
Volta Medical people are concentrated in Provence-Alpes-Côte d'Azur, France (45), France (12), Greater Marseille Metropolitan Area (9), Illinois, United States (4).
Search footprint
Volta Medical attracts about 672 organic search visits a month, traffic worth roughly $0K a month if bought through ads. It gained 5 ranking keywords and lost 5 in the last period.
What employees say
- Compensation
- 4.10 / 5
- Career opportunities
- 3.70 / 5
- Senior management
- 4.00 / 5
- Work-life balance
- 4.40 / 5
Frequently asked
Volta Medical has 115 employees as of September 2026.
Volta Medical has raised $69M in total, most recently a Series B round in January 2023.
Volta Medical was founded in 2016 by Clement B., Jerome Kalifa, MD PhD.
Théophile Mohr Durdez (CEO) sits at the top of Volta Medical's reporting structure, with 9 direct reports.
The most common previous employers of current Volta Medical staff are Abbott (11 people), Johnson & Johnson MedTech (9 people), Medtronic (5 people).
Former Volta Medical employees most often move to Medtronic (3), Boston Scientific (3), Johnson & Johnson MedTech (2).
At least 4 companies have a founder who previously worked at Volta Medical, including Endo Tools Therapeutics, Carelog, Segmos.
Volta Medical attracts about 672 organic search visits a month, worth roughly $0K a month in equivalent ad spend.
The most common skills among Volta Medical staff are Medical Devices, Project Management, Microsoft Office, English, Management.
Volta Medical staff are concentrated in Provence-Alpes-Côte d'Azur, France (45), France (12), Greater Marseille Metropolitan Area (9).
Volta Medical has about 26 people in Engineering, down 21% over the past year, as of September 2026.
Volta Medical has about 15 people in Sales, down 6% over the past year, as of September 2026.
Computed from 105 current and 95 former Volta Medical profiles, as of September 2026. Source: Crustdata.
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