About Us

Les Entreprises Alto Crypto Inc.

Alto Crypto Entreprises Inc. wants to deliver High Quality mining hardware at affordable prices.


Since our establishment in 2005, Xigmatek has grown increasingly in many aspects such as size and recognition, we are committed to provide the newest innovative technology, superb quality, and excellent service, our mission is to become a leader in the computer peripheral and thermal industry. We emphasize highly on concept, innovation and design; pursuing perfection and setting trends in the ever changing computer peripheral industry. We innovate, others follow.

Xigmateck Website


SAPPHIRE Technology has long been established as a leading manufacturer and world-wide supplier of graphics products for the PC sector. Innovation, performance and value for money have traditionally made SAPPHIRE the supplier of choice for graphics. SAPPHIRE’s expertise in graphics and motherboards, and its capability to customize solutions also lends itself to the market for embedded applications, such as those found in gaming machines, surveillance and security installations and equipment for medical imaging.

Sapphire Website


If you are new, Alto Crypto recommends reading half the articles from http://1stminingrig.com/ before adventuring into mining crypto-currencies.

1st MiningRig Website

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