Bolster AI

📍 Santa Clara, United States🗓 Founded 2017👥 92 employees💰 Last funded Sep 2025
Computer and Network Security🌐 bolster.ai
Website LinkedIn
Bolster is an AI-powered cybersecurity company helping the world’s leading brands protect their customers from phishing, fraud, and digital impersonation. With offices in Santa Clara, California, and Noida, India, we combine deep learning and automation to detect, analyze, and take down threats in real time—across web, social media, dark web, and app stores. Our platform is trusted by startups and many Fortune 500 companies alike to reduce risk, protect revenue, and defend brand reputation at scale.
10
Total investors
6
Early stage
2
Mid stage
2
Late stage
2017
Founded

Investors

10 investors
All
Early stage
Mid stage
Late stage
Early stage· 6
MB
Matt Bigge
Partner at Crosslink Capital
Board Member
early stage
28 investments
Aug 2019
Umesh Padval
Umesh Padval
Managing Partner @ Seligman Ventures | Investor, Entrepreneur & Board member bringing deep tech expertise, operating experience, and a large CXO network to portfolio companies.
Investor and Board member
early stage
40 investments
Aug 2019
Umesh Padval
Umesh Padval
Managing Partner @ Seligman Ventures | Investor, Entrepreneur & Board member bringing deep tech expertise, operating experience, and a large CXO network to portfolio companies.
Investor and Board member
early stage
40 investments
Aug 2019
MB
Matt Bigge
Partner at Crosslink Capital
Board Member
early stage
28 investments
Aug 2019
Chenxi Wang, Ph.D.
Chenxi Wang, Ph.D.
Investor, Cyber expert, Fortune 500 board member, Venturebeat Women-in-AI award winner. I talk about #cybersecurity #venturecapital #womenintech #boardgovernance
early stage
19 investments
Aug 2018
Chenxi Wang, Ph.D.
Chenxi Wang, Ph.D.
Investor, Cyber expert, Fortune 500 board member, Venturebeat Women-in-AI award winner. I talk about #cybersecurity #venturecapital #womenintech #boardgovernance
early stage
19 investments
Aug 2018
Mid stage· 2
Nikesh Kalra
Nikesh Kalra
Growth strategy and investing
mid stage
7 investments
Sep 2022
Ashish Kakran
Ashish Kakran
Managing Partner @ Seligman Ventures | Backing technical founders in AI & Cloud Infra | Investing Seed to Series A | Investor in Harness, Cohere, Isovalent, Opaque, Smallest AI..
mid stage
16 investments
2021
Late stage· 2
Don Butler
Don Butler
Managing Director at Thomvest Ventures
Board Member
late stage
36 investments
Sep 2025
Todd Graham
Todd Graham
Early stage investing in cloud infrastructure, cybersecurity, and developer tools
late stage
12 investments
Feb 2024
Investor geography1 country
United States
10
Investor activity2018–2025 · investors recorded per year
201822019420211202212024120251
Recent (last 2y)Earlier
Frequently asked questions
Who invested in Bolster AI?
Bolster AI has 10 investors on record on gritt.io, including 6 early-stage backers, 2 mid-stage and 2 late-stage investors.
When did Bolster AI last raise funding?
The most recent investment in Bolster AI recorded on gritt.io was in September 2025.
When was Bolster AI founded?
Bolster AI was founded in 2017.
What industry is Bolster AI in?
Bolster AI operates in Computer and Network Security. Find similar Computer and Network Security investors on gritt.io.
Where is Bolster AI based?
Bolster AI is headquartered in Santa Clara, United States.