miDiagnostics
miDiagnostics develops portable medical testing devices using silicon chip technology, with $72M in funding and 61 employees. The company spun out of imec and Johns Hopkins University in 2015.
The growth story
miDiagnostics grew from 88 to 61 employees between 2021 and 2026, raising $72M along the way, most recently a Series D in December 2024.
About
miDiagnostics creates compact diagnostic devices that use nanofluidic processors to measure biomarkers from easily accessible samples. Their products target screening, diagnosis, and monitoring of various health conditions, including infectious diseases.
The company has raised $72M, most recently in a Series D round in December 2024. It employs 61 people and originated from a collaboration between imec, a nanoelectronics research hub, and Johns Hopkins University.
Founders and leadership
Engineering is the largest function with 9 employees. The company has a median tenure of 3 years, indicating moderate staff retention.
The miDiagnostics org chart
Katleen Verleysen (CEO) leads 19 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: Research 18 (-22% YoY), Engineering 12 (-25% YoY), Operations 6 (-33% YoY), Information Technology 6 (-25% YoY), Quality Assurance 3 (-25% YoY), Legal 3 (+50% YoY).
Talent flow
Most employees come from KU Leuven (10) and Biocartis (8). Alumni frequently move to imec (9) and QbD (3).
Most common previous employers of miDiagnostics staff: KU Leuven (10), Biocartis (8), imec (3), Fujirebio (3), VIB (3), University of Antwerp (2). Former miDiagnostics employees most often moved to imec (9), QbD (3), UCB (3), Terumo Europe (3), Pfizer (3), Biocartis (2).
Alumni worth knowing
The miDiagnostics mafia
miDiagnostics alumni have founded 5 companies, including CelLBxHealth (37 staff) and Triginta (19 staff).
5Peter Collins, was Independent Director until 2021Nicolas De Clercq, was Chief Financial Officer until 2023Pieter Bourgeois, was Board Member until 2022Stephanie Dupont, was Director of Product Management until 2024Nicolas Vergauwe, was Chief Technology Officer until 2022Web traffic
Traffic mix: 0% direct, 0% search, 0% social, 0% paid.
What this company is made of
Most common skills at miDiagnostics: Research Skills (17), Molecular Biology (17), Polymerase Chain Reaction (PCR) (15), Research and Development (R&D) (14), Microsoft PowerPoint (13), Biotechnology (13), Communication (13), Life Sciences (13).
Where the team actually sits
miDiagnostics people are concentrated in Flemish Region, Belgium (28), Antwerp Metropolitan Area (4), Walloon Region, Belgium (3), Ghent Metropolitan Area (2).
Search footprint
miDiagnostics attracts about 55 organic search visits a month, traffic worth roughly $3K a month if bought through ads. It gained 19 ranking keywords and lost 27 in the last period.
What employees say
- Compensation
- 3.10 / 5
- Career opportunities
- 2.80 / 5
- Senior management
- 2.30 / 5
- Work-life balance
- 3.10 / 5
Frequently asked
miDiagnostics has 61 employees as of September 2026.
miDiagnostics has raised $72M in total, most recently a Series D round in December 2024.
Katleen Verleysen (CEO) sits at the top of miDiagnostics's reporting structure, with 3 direct reports.
The most common previous employers of current miDiagnostics staff are KU Leuven (10 people), Biocartis (8 people), imec (3 people).
Former miDiagnostics employees most often move to imec (9), QbD (3), UCB (3).
At least 5 companies have a founder who previously worked at miDiagnostics, including CelLBxHealth, Triginta, Alychlo.
miDiagnostics attracts about 55 organic search visits a month, worth roughly $3K a month in equivalent ad spend.
The most common skills among miDiagnostics staff are Research Skills, Molecular Biology, Polymerase Chain Reaction (PCR), Research and Development (R&D), Microsoft PowerPoint.
miDiagnostics staff are concentrated in Flemish Region, Belgium (28), Antwerp Metropolitan Area (4), Walloon Region, Belgium (3).
miDiagnostics has about 18 people in Research, down 22% over the past year, as of September 2026.
miDiagnostics has about 12 people in Engineering, down 25% over the past year, as of September 2026.
Computed from 51 current and 195 former miDiagnostics profiles, as of September 2026. Source: Crustdata.
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