Bitdeer Technologies just dropped a mining rig that makes every other machine on the market look like a calculator watch. The company’s new Sealminer A4 Ultra Hydro delivers a hashrate exceeding 1 PH/s, meaning a single unit can perform more than one quadrillion calculations per second.

In English: this one box does what an entire warehouse of machines used to do. And it does it while sipping energy at roughly 10 joules per terahash.

From 1,000 machines to one

Here’s some context that makes this announcement hit differently. Back in 2015, reaching 1 PH/s of mining power required approximately 1,000 individual units. By 2017, that number dropped to around 71. By 2021, you needed roughly 10 machines.

Now Bitdeer has crammed that same output into a single rig. That’s a 99.9% decrease in hardware requirements over the span of about a decade.

The Sealminer A4 Ultra Hydro is the latest addition to the SEALMINER A4 series, which began mass production in April 2026. Other variants in the lineup have achieved energy efficiency of around 9.45 J/TH, making the entire series competitive at the frontier of mining hardware performance.

Bitdeer’s self-mining empire is growing fast

By April 2026, the company reported a self-mining hashrate of approximately 65.5 EH/s. That represents a year-over-year increase of more than 400%.

Bitdeer, which trades on the Nasdaq under the ticker BTDR, has been building toward this moment for years. The company started as primarily a cloud mining and hosting business before pivoting toward chip design and hardware manufacturing. The Sealminer line represents the fruit of that strategic shift.

What this means for miners and investors

At approximately 10 J/TH, the Sealminer A4 Ultra Hydro sits at the bleeding edge of what’s commercially available. Energy cost is the single largest variable determining whether a mining operation turns a profit or bleeds cash, especially in the post-halving environment where block rewards have been cut.

Pricing and broader availability details for the Sealminer A4 Ultra Hydro haven’t been disclosed yet. The announcement occurred via Bitdeer’s social media account around July 7, 2026, with limited details on pricing. Those numbers will matter enormously, as the return-on-investment calculation depends entirely on the sticker price relative to the hashrate delivered.