Evidence that holds up.
Logs are only useful if nobody could have quietly changed them. Our products make every edit, gap or deletion visible.
SEE → Cyber Black BoxVoltroen builds cyber black boxes and custom security products for businesses. Our devices keep a tamper-evident record of what happens across your systems, let only the hardware you trust connect, and give your team evidence it can rely on after an incident.
PRODUCTS: Cyber Black Box · Custom security builds
Tamper-evident recorders that keep a trustworthy history of your systems
ProductSecurity hardware and software designed around one customer's environment
ServiceElectronics, firmware and software engineered together, from first brief to deployment
How we workRECORD ▸ PROTECT ▸ PROVE
Aircraft carry a black box so investigators can find out what really happened. Your servers, networks and machines deserve the same. Voltroen makes the hardware and software that keeps that record honest and keeps unknown devices out.
Logs are only useful if nobody could have quietly changed them. Our products make every edit, gap or deletion visible.
SEE → Cyber Black BoxA security device should refuse what it doesn't recognize. Access to records is limited to devices and people you have approved.
SEE → How it worksNo two companies run the same systems. When an off-the-shelf box won't fit, we design one that does.
SEE → Custom buildsA ready-to-deploy cyber black box, and an engineering team that builds security products to order.
A flight recorder for your IT and operations.
Cyber Black Box collects event logs from your systems, seals each record so changes can't go unnoticed, and releases them only to approved readers when you need to investigate.
Security products designed around your systems.
Some problems need a device that doesn't exist yet. We design and build custom cybersecurity hardware and software for companies with specific needs, from secure data collection at remote sites to access control for sensitive equipment.
BRIEF ▸ DESIGN ▸ BUILD ▸ DEPLOY
Whether you need a Cyber Black Box set up for your network or a product nobody has built before, every engagement follows the same clear path.
We learn how your systems run, what you need to protect and who needs access to what.
You get ▸ a written brief and scope.
We choose the hardware, plan the software and map how the device fits into your network.
You get ▸ a design you sign off on.
We assemble and configure the system, then try to break it before anyone else can.
You get ▸ a device ready for your site.
We install it with your team, train the people who use it and keep it updated.
You get ▸ a system that keeps working.
The engineering behind our products, and what we bring to every custom build.
| Capability | Where |
|---|---|
| C-01 Tamper-evident logging Recording events so that any change, deletion or missing entry can be detected later. | Cyber Black Box |
| C-02 Device access control Hardware that recognizes approved devices and refuses everything else. | Cyber Black Box, custom builds |
| C-03 Embedded & edge hardware Compact, dedicated devices that run reliably on-site, close to the systems they protect. | Cyber Black Box, custom builds |
| C-04 Secure software & integration Firmware, dashboards and connectors that fit the tools your team already uses. | Custom builds |
We work with businesses whose systems matter enough that, after an incident, a breach or an audit, they need a record they can stand behind. That includes enterprise IT teams, manufacturers, operators of remote or unattended sites, and any organization that has to prove what happened, not just believe it.
Tell us about your systemsTell us what you need to protect and where it runs. Pick the line that fits you, or just write.