Karius

Biotechnology ResearchRedwood City, California, United StatesFounded 2014214 employees$354M raised

Karius is a clinical metagenomics company that uses microbial insights to diagnose infectious diseases, with $354M in funding and 214 employees. It raised a Series C round in May 2024.

7
7 companies were started by ex-Karius people.
Roche
Roche is the most common next stop for people leaving Karius (6 alumni).
Employees
214
Total raised
$354M
Last: Series C
Open roles
2
0% vs last year
Site visitors
7K
per month
Alumni founders
7
companies started

The growth story

Karius headcount and funding214 people today
215$100M214202120222023202420252026
Data by CrustdataCrustdata

Karius grew from 139 to 214 employees between 2021 and 2026, raising $354M along the way, most recently a Series C in May 2024.

About

Karius develops diagnostic tools that analyze microbial DNA to identify infectious diseases, aiming to provide faster and clearer diagnoses for patients. Its technology targets healthcare providers and patients seeking accurate disease identification.

The company has raised $354M, including a Series C round in May 2024, and employs 214 people. Its funding and headcount position it as a significant player in the clinical metagenomics space.

Founders and leadership

Sales is the largest function at Karius, with 28 employees. The company’s leadership and structure reflect its focus on scaling diagnostic solutions in healthcare.

The Karius org chart

Alec Ford (Chief Executive Officer) leads 56 mapped leaders with 7 direct reports. Click +N to expand a team; names link to the person’s public profile.

Departments, and which ones grew

Headcount by functiongrowth vs 12 months ago
RResearch
56+2%
SSales
310%
EEngineering
19+12%
BBusiness Development
17+6%
OOperations
17+21%
HHealthcare Services
15+7%
IInformation Technology
8+14%
HHuman Resources
70%
MMarketing
50%
Data by CrustdataCrustdata

Headcount by function: Research 56 (+2% YoY), Sales 31 (0% YoY), Engineering 19 (+12% YoY), Business Development 17 (+6% YoY), Operations 17 (+21% YoY), Healthcare Services 15 (+7% YoY).

Talent flow

Karius hires heavily from companies like BioFire Diagnostics, Myriad Genetics, and Thermo Fisher Scientific. Alumni often move to firms such as Roche, Natera, and Moderna.

Where Karius people come from, and where they go167 current + 221 former profiles
10 people: BioFire Diagnostics → Karius9 people: Myriad Genetics → Karius8 people: Thermo Fisher Scientific → Karius6 people: Stanford University → Karius6 people: Guardant Health → Karius5 people: Meridian Bioscience → Karius5 people: University of California, San Francisco → Karius4 people: Natera → Karius6 people: Karius → Roche4 people: Karius → Natera3 people: Karius → Moderna3 people: Karius → Delve Bio3 people: Karius → Guardant Health3 people: Karius → Twist Bioscience2 people: Karius → Kaiser Permanente2 people: Karius → Tempus AIKarius214 peopleCAME FROMWENT TOBioFire Diagnostics10 peopleMyriad Genetics9 peopleThermo Fisher Scien…8 peopleStanford University6 peopleGuardant Health6 peopleMeridian Bioscience5 peopleUniversity of Calif…5 peopleNatera4 peopleRoche6 peopleNatera4 peopleModerna3 peopleDelve Bio3 peopleGuardant Health3 peopleTwist Bioscience3 peopleKaiser Permanente2 peopleTempus AI2 people
Data by CrustdataCrustdata

Most common previous employers of Karius staff: BioFire Diagnostics (10), Myriad Genetics (9), Thermo Fisher Scientific (8), Stanford University (6), Guardant Health (6), Meridian Bioscience (5). Former Karius employees most often moved to Roche (6), Natera (4), Moderna (3), Delve Bio (3), Guardant Health (3), Twist Bioscience (3).

Alumni worth knowing

The Karius mafia

Karius alumni have founded seven companies, including Braveheart Bio, Aqtual, and Dinamo Biotechnologies, which collectively employ over 100 people.

Travis Murdoch, MDRichard R.Mickey KerteszRamine M.Andrew ChangPaul Kortschak7
founders left Karius and started 7 companies, employing 102 people between them

37 employees
Travis Murdoch, MD, was Board Member until 2023
35 employees
Richard R., was Board Member and Advisor until 2018
Mickey Kertesz, was President and Chief Product Officer until 2021
7 employees
Ramine M., was Director of Commercial Strategy & Partnerships until 2025
6 employees
Andrew Chang, was Staff Bioinformatics Scientist until 2023
6 employees
Paul Kortschak, was Vice President of Business Development- Infectious Disease until 2022
T
TabTabBio
 
Gregory Wall, was Head of Core Data until 2018

Web traffic

kariusdx.com monthly visitors-9% month over month
6,05912,04618,0326,981202420252026
Data by CrustdataCrustdata

Traffic mix: 22% direct, 73% search, 0% social, 0% paid.

What this company is made of

Headcount by skillwhat people list on their profiles
LLeadership
58
MMicrosoft Office
48
BBiotechnology
42
DData Analysis
42
HHealthcare
40
CCommunication
39
MManagement
38
MMicrosoft Excel
36
PProject Management
35
MMolecular Biology
35
Data by CrustdataCrustdata

Most common skills at Karius: Leadership (58), Microsoft Office (48), Biotechnology (42), Data Analysis (42), Healthcare (40), Communication (39), Management (38), Microsoft Excel (36).

Where the team actually sits

Headcount by regionHQ: Redwood City, California, United States
CCalifornia, United States
63
SSan Francisco Bay Area
24
FFlorida, United States
8
TTexas, United States
5
UUnited States
4
MMichigan, United States
4
NNorth Carolina, United States
3
TTennessee, United States
3
Data by CrustdataCrustdata

Karius people are concentrated in California, United States (63), San Francisco Bay Area (24), Florida, United States (8), Texas, United States (5).

Search footprint

Organic clicks
1,639
per month
Traffic worth
$0K
if bought as ads
Ranking keywords
733

Karius attracts about 1,639 organic search visits a month, traffic worth roughly $0K a month if bought through ads. It gained 42 ranking keywords and lost 43 in the last period.

What employees say

Compensation
3.90 / 5
Career opportunities
3.30 / 5
Senior management
3.10 / 5
Work-life balance
3.80 / 5

Frequently asked

How many employees does Karius have?

Karius has 214 employees as of September 2026.

How much has Karius raised?

Karius has raised $354M in total, most recently a Series C round in May 2024.

Who founded Karius?

Karius was founded in 2014 by Tim Blauwkamp.

Who is the CEO of Karius?

Alec Ford (Chief Executive Officer) sits at the top of Karius's reporting structure, with 7 direct reports.

Where does Karius hire from?

The most common previous employers of current Karius staff are BioFire Diagnostics (10 people), Myriad Genetics (9 people), Thermo Fisher Scientific (8 people).

Where do Karius employees go after leaving?

Former Karius employees most often move to Roche (6), Natera (4), Moderna (3).

What companies were founded by ex-Karius employees?

At least 7 companies have a founder who previously worked at Karius, including Braveheart Bio, Aqtual, Dinamo Biotechnologies.

How much traffic does Karius get from search?

Karius attracts about 1,639 organic search visits a month, worth roughly $0K a month in equivalent ad spend.

What skills do people at Karius have?

The most common skills among Karius staff are Leadership, Microsoft Office, Biotechnology, Data Analysis, Healthcare.

Where is Karius's team located?

Karius staff are concentrated in California, United States (63), San Francisco Bay Area (24), Florida, United States (8).

How big is Karius's research team?

Karius has about 56 people in Research, up 2% over the past year, as of September 2026.

How big is Karius's sales team?

Karius has about 31 people in Sales, up 0% over the past year, as of September 2026.

Computed from 167 current and 221 former Karius profiles, as of September 2026. Source: Crustdata.

Build this for any company

Every number on this page came from the Crustdata API. Point the MCP at a company and get the same org chart, alumni list and talent flow in one prompt.

See it Live in ActionRead the API docs