About BastionZero
BastionZero is a Technology company based in Boston (United States) founded in 2017, and was acquired by CloudFlare in May 2024. Secure remote access to infrastructure is enabled via VPN solutions. BastionZero has raised $7.5 million across 2 funding rounds from investors including CloudFlare, Akamai and Dell Technologies Capital. The company has 15 employees. BastionZero offers products and services including Access for Infrastructure, Legacy BastionZero, and OpenPubkey. Its focus areas include Enterprise Infrastructure, Cybersecurity, Network Security and Remote Access. Its legal entity is BASTIONZERO, INC. Its competitors include CertiK, MetaMask and Teleport; 2 of its 3 listed competitors have raised funding.
Company details
BastionZero was founded in 2017 in Boston, United States, within the cybersecurity sector. VPN services are provided for secure remote access to servers, containers, and clusters. Operations include access control mechanisms, SSH key management, unauthorized access prevention, SSO integration, target auto-discovery, and attack surface detection and mitigation. The domain bastionzero.com supports these activities.
- Headquarters Boston, United States
- Employees 15
- Stage Acquired
- SectorsTechnology
- Website category Computers Electronics and Technology · Computer Security
- Website bastionzero.com
- Social LinkedIn X
- Acquired by CloudFlare (May 2024)
- Legal Name Bastionzero, Inc.
- Total Equity Funding$7.5M (USD)
in 2 rounds
- Latest Funding Round$6M (USD), Seed
Mar 2022
- InvestorsCloudFlare
& 6 more
- Employee Count15
- Acquired byCloudFlare
(May 2024)
Products & Services of BastionZero
BastionZero offers a comprehensive portfolio of products and services, including Access for Infrastructure, Legacy BastionZero, and OpenPubkey.
Provides zero trust access to infrastructure targets like servers.
Maintained for historical customers' infrastructure access needs.
Facilitates identity solutions through open source collaboration.
Funding Insights of BastionZero
BastionZero has successfully raised a total of $7.5M across 2 strategic funding rounds. The most recent funding activity was a Seed round of $6 million completed in March 2022. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $7.5M
- Total Rounds 2
- Last Round Seed β $6M
- First Round $1.5M
(Nov 2017)
- Investors Count 6
All 2 funding rounds of BastionZero with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Mar 2022 | $6M | Seed | β | Dell Technologies Capital | |
| Nov 2017 | $1.5M | Seed | β | Underscore VC, Highland Capital Partners | β |
7 investors in total: 7 institutional.
Investors in BastionZero
BastionZero has secured backing from 7 investors, including venture fund and institutional investors. Prominent investors backing the company include CloudFlare, Akamai and Dell Technologies Capital.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital fund investing in multiple sectors | delltechnologiescapital.com | Palo Alto, United States | ||
Seed & early stage tech-focused venture capital firm investing in geographies such as the US | underscore.vc | Boston, United States | ||
Venture capital investment and entrepreneur support services. | hcp.com | |||
Pre-seed investments are provided to tech startups by Notation. | notation.vc | Brooklyn, United States | ||
Provider of cloud and AI based CDN management software | 1998 | akamai.com | Cambridge, United States | |
Provides comprehensive AI development and security management services. | 2012 | dglab.com | Shibuya, Japan | |
Cloud based website security solutions | 2009 | cloudflare.com | San Francisco, United States |
Investor details for BastionZero
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
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- Round participation
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People of BastionZero
1 people are tracked at BastionZero (1 in leadership); the tracked headcount is 15.
| Name | Role | Group |
|---|---|---|
Ethan Heilmann | CTO & Co-Founder | Leadership |
Complete people profiles for BastionZero
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
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Timeline of BastionZero
4 dated milestones of BastionZero across 7 years, from founding to its latest funding, stage changes and deals.
- Founded BastionZero is founded.
- Funding First funding round of $1.5M.
- Funding Latest funding round, Seed, of $6.0M.
- Exit Acquired by CloudFlare.
Competitors of BastionZero
BastionZero has 3 listed competitors in our database, 2 of them funded. They include CertiK, MetaMask and Teleport.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| certik.com | 2017 | New York, United States | $296.15M | Online platform for blockchain and smart contract cybersecurity | ||
| metamask.io | 2015 | San Francisco, United States | Browser-based hot wallet for cryptocurrency management and transactions is provided. | |||
| goteleport.com | 2015 | Oakland, United States | $169M | 46 | Cloud-based open-source software is provided for access to computing resources. |
Detailed competitors of BastionZero
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
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Verified entity values are shown only after access is granted.
Web traffic of BastionZero
The website of BastionZero (bastionzero.com) receives about 1.7K visits a month and ranks #5,945,781 among all websites worldwide, #9,018 in Computer Security.
- Monthly visits1.7K
▼ 45.4% vs previous month
- Unique visitors1.3K
per month
- Global rank#5,945,781
among all websites
- Category rank#9,018
Computers Electronics and Technology · Computer Security
- Bounce rate63%
- Pages per visit1.4
- Average visit23 sec
- DevicesDesktop 24% Β· Mobile 76%
Top companies in Blockchain & Decentralized Infrastructure
3 companies that operate in the same segment as BastionZero (Blockchain & Decentralized Infrastructure) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Decentralized exchange platform for cryptocurrency trading is operated. | 2018 | New York, New York, United States | USD 176 M | 217 | ||
Developer of blockchain and web3 software platform | 2014 | Fort Worth, Texas, United States | USD 725 M | 708 | ||
Protocols for blockchain-based solutions are provided by Aptos. | 2021 | Palo Alto, California, United States | USD 350 M | 166 |
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Related news about Bastionzero
Complete news archive for BastionZero
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Frequently Asked Questions about BastionZero
BastionZero was founded in 2017.
BastionZero is headquartered in Boston, United States. It is registered at Boston, Massachusetts, United States.
BastionZero is a funded company, having raised a total of $7.5M across 2 funding rounds to date. The company's 1st funding round was a Seed of $1.5M, raised on Nov 2017.
BastionZero has 15 employees.
BastionZero was founded in 2017 in Boston, United States, within the cybersecurity sector. VPN services are provided for secure remote access to servers, containers, and clusters. Operations include access control mechanisms, SSH key management, unauthorized access prevention, SSO integration, target auto-discovery, and attack surface detection and mitigation. The domain bastionzero.com supports these activities.
BastionZero offers Access for Infrastructure, Legacy BastionZero, and OpenPubkey.
BastionZero has 7 investors. Key investors include CloudFlare, Akamai, Dell Technologies Capital, DG Lab, and Underscore VC.
BastionZero operates through Bastionzero, Inc..
Yes. BastionZero was acquired by CloudFlare in May 2024.

