Osaka-based Aotenjo.xyz develops motor control boards and a DIY winding machine for brushless motors

Aotenjo.xyz – GoDaddy customer – (Japan)

TL;DR:

• ​Aotenjo.xyz is the online home of Aotenjo, LLC, an Osaka, Japan-based company that develops and sells motor control boards, small brushless motors, and a do-it-yourself motor winding machine.
• Aotenjo’s winding machine has been covered by hardware platforms like Hackaday and Hackster.io, and a March 2025 video about the machine on its YouTube channel has 22,000 views (as of October 25, 2026).
• Aotenjo is led by Yuichiro Aoki, the company’s Representative, who also writes its blog as Developer.

Aotenjo.xyz Overview

• What: Aotenjo is a fabless manufacturer (it designs products without running its own factory) specializing in small, general-purpose brushless motors. Aotenjō is a Japanese word for “blue sky.”
• Why: The company’s stated mission is “to make it possible for individuals and small businesses to build their own automation machines.”
• Who: Yuichiro Aoki is listed as Representative on the Company page and as Developer on the blog, where he has written all of Aotenjo’s posts.
• When: Aotenjo, LLC was established on December 10, 2025, per the Company page.
• Where: The Company page shares an address in the Umeda area of Osaka, Japan.
• How: The winding machine runs on Aotenjo’s two boards, Aotenjo One and Aotenjo Master. Aotenjo provides design files and build instructions, and builders assemble the machine themselves.

In The News

• In March 2026, Hackster.io covered an upgraded Aotenjo winding machine built to rewind larger motors, such as those made for e-scooters. The article reported the upgrade used sturdier CNC-milled parts and that the design was still being refined.
• In June 2025, Hackaday featured the motor winding machine from creator “Yuchi,” whose YouTube channel is linked from Aotenjo.xyz. The article noted the machine runs on four brushless motors, one of which was built using the machine itself.

Company Updates

• In August 2026, Aotenjo announced Winder Desktop, an open-source app for controlling its winding machine on Windows, macOS, and Linux. According to the announcement, the app helps users control and configure the machine without typing commands or editing configuration files.

Aotenjo.xyz Leadership

• Yuichiro Aoki: Representative

Connect with Aotenjo.xyz

• Website: https://aotenjo.xyz
• X: @aotenjo_xyz
• Instagram: @aotenjo.xyz
• YouTube: @yuchi0.1
• TikTok: @yuchi0.1
• GitHub: aotenjo-xyz

Why .xyz is a great choice for Aotenjo.xyz

• ​.XYZ helps Aotenjo maintain a recognizable identity across its website and social channels, including @aotenjo_xyz on X, @aotenjo.xyz on Instagram, and aotenjo-xyz on GitHub.
• As a generic domain extension, the .xyz domain offers Aotenjo a flexible online home for its hardware products, technical documentation, software resources, and future offerings without limiting its identity to a single product category.
• As a globally recognized extension, the .xyz domain supports Aotenjo’s efforts to reach builders across different countries, giving it an online home for its English, Japanese, and Simplified Chinese content.

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