Theori
Theori
Theori
Empowering Innovation with Security.
Empowering Innovation with Security.
Empowering Innovation with Security.
Computer and Network Security
Computer and Network Security
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Austin
Austin
US
US
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⋅
51–200 employees
51–200 employees
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⋅
Founded:
Founded:
January 2016
January 2016
Overview
Overview
Theori is a cybersecurity firm with a mission to make the world more secure by conquering the most difficult cybersecurity challenges.
We empower innovation with security. As a leader in offensive cybersecurity, we always strive to stay one step ahead of attackers. We secure the future by solving the impossible with technology-driven approaches, and serve as a hub that leads positive impact and innovation in the cybersecurity field.
Theori is a cybersecurity firm with a mission to make the world more secure by conquering the most difficult cybersecurity challenges.
We empower innovation with security. As a leader in offensive cybersecurity, we always strive to stay one step ahead of attackers. We secure the future by solving the impossible with technology-driven approaches, and serve as a hub that leads positive impact and innovation in the cybersecurity field.
Founder
Founder
Brian Pak
Brian Pak
CEO and Co-Founder at Theori
CEO and Co-Founder at Theori
Employee Growth
Employee Growth
TOTAL EMPLOYEES
TOTAL EMPLOYEES
92
92
6m GROWTH
6m GROWTH
2%
2%
1y GROWTH
1y GROWTH
19%
19%
Department Distribution
Department Distribution
TOTAL EMPLOYEES
TOTAL EMPLOYEES
92
92
Engineering
Engineering
Information Technology
Information Technology
Research
Research
Marketing
Marketing
Sales
Sales
Department Growth
Department Growth
6m GROWTH
6m GROWTH
1y GROWTH
1y GROWTH
Engineering
-4%
29%
Information Technology
0%
20%
Research
0%
-11%
Marketing
50%
50%
Sales
400%
0%
Web Engagement
pages per visit
pages per visit
1.4
1.4
monthly visits
monthly visits
40,442
40,442
Web Traffic by Country
Web Traffic by Country
South Korea
81.7%
South Korea
81.7%
United States
6.3%
United States
6.3%
India
6%
India
6%
Vietnam
2.3%
Vietnam
2.3%
United Kingdom
2%
United Kingdom
2%
Web Traffic Sources
Web Traffic Sources
Direct
26.7%
Direct
26.7%
Search
52.9%
Search
52.9%
Social
2.9%
Social
2.9%
Referrals
15.1%
Referrals
15.1%
AI
2.3%
AI
2.3%
funding round
3
total funding raised
$27M
last round type
Venture
last round amount
$15.5M
announced on
$15.5M
funding round
3
total funding raised
$27M
last round type
Venture
last round amount
$15.5M
announced on
$15.5M
lead investors
lead investors
Hana Bank, K2G Fund, Dunamu
Hana Bank, K2G Fund, Dunamu
Recent News & Articles
Recent News & Articles
A network graph of your entire TAM. We find the path into every account worth a meeting, and book it.
A network graph of your entire TAM. We find the path into every account worth a meeting, and book it.
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© 2026 InGrow. All rights reserved.
