About Ustarminer | Personal BTC Solo Mining Hardware

Ustarminer company office and reception

ABOUT Ustarminer

Smarter Personal BTC Solo Mining Starts Here

HK Ustar Technology Co., Limited, headquartered in Hong Kong, is a technology company focused on cryptocurrency mining hardware, intelligent miner management and global sales and service.

Since 2017, we have developed experience across product research, supply-chain integration, manufacturing, global sales and after-sales support. Our work has covered traditional mining hardware, accessories, hosting and air- and liquid-cooling infrastructure. That experience helps us understand what global users genuinely expect from device stability, ease of use and long-term support.

As global hashrate competition continues to intensify, Ustarminer has chosen to focus on personal BTC Solo mining—serving homes, offices, Bitcoin enthusiasts, collectors and educational users with lighter, smarter and easier-to-manage devices.

RESEARCH & DEVELOPMENT

Strong R&D Capability

Ustarminer delivers a comprehensive suite of intelligent computing power solutions, spanning R&D, testing, production, delivery, and global after-sales support to provide highly efficient computing equipment solutions for worldwide markets. Equipped with a proprietary smart management app, it enables one-click device binding, real-time monitoring, remote control, and flexible configuration for effortless management anytime, anywhere.

Fully self-developed from hardware to software: our in-house team designs circuits and structures while continuously optimizing noise control. Firmware and the companion app are iterated by our own engineers, keeping performance, stability, and user experience always improving.

Ustarminer hardware research and development laboratory
Hardware research and development
Ustarminer hardware testing and validation equipment
Testing and validation

IN-HOUSE PRODUCTION

In-House Factory Production

Our own factory manages the entire process in-house — from assembly and production to testing and packaging. Every step is strictly quality-checked, ensuring stable output, reliable delivery, and fully traceable quality.

Ustarminer in-house factory SMT production line
Ustarminer in-house factory SMT production line
Ustarminer in-house factory assembly area
Ustarminer PCB production equipment
Ustarminer circuit board production
Ustarminer factory testing station
Ustarminer device assembly process
Ustarminer product quality inspection
Ustarminer product testing and quality control

CERTIFICATIONS

Proven Product Quality

All products are certified to CE, FCC, RoHS and more, produced and tested strictly to those standards. Reliable, compliant, and safe — sell with confidence worldwide.

Ustarminer product CE certificate
Ustarminer product compliance certificate
Ustarminer product RoHS test report
Ustarminer product compliance test report
Ustarminer product CE RED certificate
Ustarminer product certification document

GLOBAL SERVICE

Support from warehouse to after-sales care

Every Ustarminer device has a unique serial number. Users can check warranty information through the official website or app and contact our support team for help with connectivity, operation, app use and warranty questions.

OUR VISION

To become a trusted global brand for personal BTC Solo mining devices.

We want more people to participate in the Bitcoin network through lighter and smarter technology.

OUR MISSION

To make personal Solo mining simpler, clearer and easier to manage.

We pursue this through product innovation, official firmware optimization and intelligent app services.

SMALL MINER. BIG DREAM.

More possibilities for personal BTC Solo mining.