About mRS Instruments

We design and manufacture high-performance vector network analyzers for professionals, researchers, and enthusiasts worldwide. Our mission is to make precision RF measurement accessible and portable.

20+ Years of Innovation
800+ Community Members
15000+ Units Shipped

Our Journey

From a small workshop to a global RF measurement solutions provider.

2002

The "NetMeeting" Beginnings

Everything started as a hobby, you could say almost as an accident, as a passion project between two friends. "While working on a project in Poland, I teamed up with my work partner in Italy" - CTO mRS Instruments. This was an era before modern remote collaboration where we designed our first circuits using NetMeeting and old 286 PCs.

The goal was simple: build a frequency generator controlled by a computer. That first prototype, which was built with hobbyist tools like an old HP spectrum analyzer, was the spark that started it all.

2004

The German Fair & The First "Real" VNA

In 2004, we officially founded the company under the name miniRadioSolutions. We had moved from simple oscillators to our first true analyzer. Since USB wasn't common yet, it connected via the printer's parallel port.

We took 30 units to an exposition in Germany, renting a small table in the "used gear" section. To our surprise, we sold every single unit in just two days. That weekend changed everything as we met our first global distributor and realized that our "hobby" had the potential to solve real world problems for engineers worldwide.

The first miniVNA - Front view
The original miniVNA (2004) — Our very first commercial VNA.
The first miniVNA - Internal view
2008

The Birth of the miniVNA Pro

After struggles related to manufacturing, we refined our process and developed a new product called the miniVNA Pro. Inspired by the global ham radio community, this was our third hardware iteration and our first big breakthrough.

It featured a high dynamic range and, for the first time, stable phase measurement. It wasn't just a tool; it was a professional-grade instrument that fit in the palm of your hand.

The miniVNA Pro
The miniVNA Pro (2008) — Our first professional-grade VNA with high dynamic range and stable phase measurement
2014

Ten Times the Power: The Tiny

We wanted to push the boundaries of what portable RF equipment could do. In 2014, we launched the miniVNA Tiny. It covered a frequency range up to 3 GHz which was ten times the range of the Pro.

It was a massive success, reaching 1,000 units sold per year and proving that you didn't need a massive benchtop setup to get precision results in the field.

The miniVNA Tiny
The miniVNA Tiny (2014) — Ten times the frequency range in an ultra-compact form factor
2018

Connectivity & Refinement

As technology evolved, so did we. We launched the miniVNA Pro2, integrating modern wireless standards like Bluetooth. This ensured our users could stay mobile and connected, maintaining the high-fidelity measurements they trusted while adapting to modern, wire-free workflows.

The miniVNA Pro2
The miniVNA Pro² (2018) — Bluetooth-enabled for modern, wire-free workflows
2020

A New Chapter as MRS Instruments

While we expanded and grew further in the industrial and professional measurement space, we officially renamed the company to MRS Instruments in 2020. This change was fueled by the idea of not sticking to what we knew best, which was providing hand-held solutions to hobbyists and radio amateurs, but rather supplying both markets while focusing more on industrial scale expansion.

Today

Custom Solutions & The AI Frontier

Today, mRS Instruments has evolved from its hobbyist roots and branched out into a specialized partner for industrial-scale engineering. We have expanded our focus toward custom solutions, providing custom-built hardware for various applications like hydrocarbon measurement in oil extraction and precision moisture analysis for agriculture.

Our technology is now trusted by global industrial leaders like Amphenol and others, as well as research universities. We are currently pushing the boundaries of what a VNA can do through a partnership with a US-based firm. Together, we are integrating our hardware into remote, web-based ecosystems and deploying Artificial Intelligence to automate data evaluation and provide smarter, faster insights for our clients.