Fundraising Fox
Dover Microsystems
Waltham, US · Founded 2017 · Delaware corporation · 6 known investors
Find your way into Dover Microsystems
Sign up to see every warm intro you have to Dover Microsystems
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Dover Microsystems team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Dover Microsystems develops CoreGuard, silicon IP that integrates with RISC processor architectures to monitor executed instructions and block network-based cyberattacks, software vulnerabilities, and safety violations. The company targets embedded systems and IoT devices, serving commercial and defense semiconductor customers.
Founders & leadership
Dover Microsystems was founded in 2017 by Jonathan B. Rosenberg and Jothy Rosenberg.
JB.jpg)
Jonathan B. RosenbergCo-founder
JR
Jothy RosenbergFounder & Executive ChairmanJothy Rosenberg is the founder and executive chairman of Dover Microsystems and has previously founded nine startups over four decades. He is the author of multiple technical books and business guides, including How Debuggers Work and Securing Web Services.
JM
John MacPheeCFO2020–2022He brings over 25 years of financial leadership experience across software, hardware, and service companies, with expertise in IPO preparation, SaaS, venture funding, M&A, and board management.
GS
Greg SullivanChief Scientist (former)Greg Sullivan earned a Ph.D. in computer science from Northeastern University and held research positions at MIT's Computer Science and Artificial Intelligence Lab and BAE Systems, where he worked on security, programming languages, and formal methods. He co-founded Dover Microsystems as Chief Scientist before returning to Draper Laboratory in a senior technical role.
Board
VM
KG
Kaigham GabrielBoard director
Investors · 6
Dellin Investmentslisted by Dellin InvestmentsPhiladelphia
How we know: Dellin Investments's portfolio page · Not right? Tell us
VU Venture Partnerslisted by VU Venture PartnersSan Francisco · $200K – $1M
How we know: the VCSheet dataset · Not right? Tell us
Hyperplane Venture CapitalreportedBoston · $250K – $3Mvia Vivjan Myrto · board
How we know: board seat on SEC Form D · funding news · press coverage · the VCSheet dataset · Not right? Tell us
Qualcomm VenturesreportedSan Diego · $5M
How we know: press coverage · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$15.7M disclosed across 3 rounds · 2017–2020
▶$3.3MraisedApr 2021 · 71 investors · Other TechnologyRule 506(b)
▶$3.3MraisedApr 2021 · 71 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- John MacPheeExecutive Officer
- Vivjan MyrtoDirector
- Kaigham GabrielDirector
- Jonathan B. RosenbergExecutive Officer, Director
- Offering amount
- $5M
- Amount sold
- $3.3M
- Minimum investment
- $10K
- First sale
- Mar 2020
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$11.8MraisedMay 2019 · 51 investors · Other TechnologyRule 506(b)
▶$11.8MraisedMay 2019 · 51 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Miles ArnoneDirector
- Jonathan RosenbergExecutive Officer, Director, Promoter
- Vivjan MyrtoDirector
- Offering amount
- $13.4M
- Amount sold
- $11.8M
- First sale
- Dec 2017
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$593KraisedSep 2017 · 8 investors · Other TechnologyRule 506(b)
▶$593KraisedSep 2017 · 8 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Jonathan RosenbergExecutive Officer, Director
- Offering amount
- $1.2M
- Amount sold
- $593K
- First sale
- Jun 2017
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 4
Pano AIPano develops artificial intelligence and machine learning technology solutions to help utility companies and fire agencies detect and manage wildfire threats. The company serves emergency managers and professionals in the utility and fire industries seeking to protect communities from wildfires.
Nozomi NetworksNozomi Networks provides continuous monitoring and AI-powered analysis for OT, IT, and IoT network security, delivering asset visibility, cyber risk detection, and response services. It serves industrial and critical infrastructure organizations across sectors such as power generation, oil and gas, manufacturing, transportation, and building automation, working through a global ecosystem of certified partners.
IncibeINCIBE (Instituto Nacional de Ciberseguridad) is Spain's national public cybersecurity institute, providing incident response and security services to citizens, private entities, minors, educators, families, and SMEs. It operates programs such as the Oficina de Seguridad del Internauta, Internet Segura for Kids, and Protege tu Empresa as part of Spain's national digital transformation strategy.
CiscoCisco Systems designs and sells networking hardware, software, and services—including routers, switches, and cloud-based applications—to enterprise, service provider, and consumer markets globally.
Companies working in the same space as Dover Microsystems.
Non-dilutive funding · 5 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| Department of Energy | Phase I | 2023 | $199.3K |
| U.S. Air ForceAir Force | Phase I | 2023 | $75K |
| U.S. Air ForceAir Force | Phase I | 2022 | $49.1K |
| U.S. Air ForceAir Force | Phase II | 2021 | $1.5M |
| U.S. Air ForceAir Force | Phase I | 2021 | $49.8K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
In the news
Frequently asked questions
- What does Dover Microsystems do?
- Dover Microsystems develops CoreGuard, silicon IP that integrates with RISC processor architectures to monitor executed instructions and block network-based cyberattacks, software vulnerabilities, and safety violations. The company targets embedded systems and IoT devices, serving commercial and defense semiconductor customers.
- Who founded Dover Microsystems?
- Dover Microsystems was founded by Jonathan B. Rosenberg, Jothy Rosenberg in 2017.
- Who are Dover Microsystems's investors?
- Dover Microsystems's investors include Dellin Investments, Duke Capital Partners, Silicon Catalyst, VU Venture Partners, Hyperplane Venture Capital, Qualcomm Ventures.
- How much funding has Dover Microsystems raised?
- Dover Microsystems has disclosed $15.7M raised across 3 rounds.
- Where is Dover Microsystems headquartered?
- Dover Microsystems is headquartered in Waltham, US.