NEXUS PEN

About

About Nexus Pen

We’re based in Mundelein, Illinois, building a real pen with an AI voice assistant inside, so you can get unstuck without picking up a screen.

01Story

Our story

Nexus Pen started in August 2025 from something simple: the pen hadn’t really changed in decades, even as everything around it did.

02Timeline

From idea to launch and beyond

Every milestone, in the order it happened.

August 2025

Founded

Logan Holby started with one frustration: AI was everywhere except in your hand while you write and study. Nexus Pen was born.

October 2025

First prototype

The first working Nexus Pen prototype connected an ESP32 microcontroller, a custom color display, and a speaker into something that actually fit in your hand. It was rough, but it worked.

2025 to 2026

Firmware, app and backend built

Logan built out the firmware, the Donna AI companion app, and the cloud backend that powers it, giving the pen its voice: real-time speech synthesis delivered directly through the pen’s speaker.

June 2026

Pilot boards ordered

With the 4-layer circuit board design finalized, we placed the order for the first batch of pilot circuit boards.

August 2026

Pilot boards manufactured

The first pilot circuit boards arrived and were brought up on the bench. At the same time, the enclosure moved into its second design revision, now being refined with a professional product design engineer.

03Video

See it in action

A real look at what the pen does and how Donna AI responds.

The Nexus Pen lying on its side, screen on. Play the video to see it answer a question.
Play video

04People

Founder

CEO & Founder

Logan Holby

Started Nexus Pen in 2025. Still leads product, firmware, and the app.

05Direction

Mission, vision, values

Our mission

Nexus Pen pairs a real pen with an AI that answers out loud, so you get help without opening another app or breaking your focus.

Our vision

Help should live in the pen you’re already holding, not in a separate app you have to open. We’re building that ourselves.

Honest claims only

No invented stats or made-up quotes. Every claim on this site is one we can back up.

A real pen first

Erasable ink, a real ballpoint, and it still writes when the battery is empty.

Only 110 Founders Edition pens will be made.

Get notified when the Founders Edition goes on sale.