{"id":5748,"date":"2026-03-22T23:00:00","date_gmt":"2026-03-22T14:00:00","guid":{"rendered":"https:\/\/allaboutenglishmastery.com\/?p=5748"},"modified":"2026-03-21T18:53:28","modified_gmt":"2026-03-21T09:53:28","slug":"solid-state-transformer-startup","status":"publish","type":"post","link":"https:\/\/allaboutenglishmastery.com\/ko\/solid-state-transformer-startup\/","title":{"rendered":"A New Startup Wants to Shrink a Very Old Power Problem"},"content":{"rendered":"<h1 class=\"wp-block-heading\">A New Startup Wants to Shrink a Very Old Power Problem<\/h1>\n\n\n\n<h4 class=\"wp-block-heading\">Intermediate | March 22, 2026<\/h4>\n\n\n\n<p>\u2728 <em>\ud63c\uc790\uc11c \uae30\uc0ac\ub97c \uc18c\ub9ac \ub0b4\uc5b4 \uc77d\uac70\ub098 \ud29c\ud130\ub97c \ub530\ub77c \uac01 \ub2e8\ub77d\uc744 \ubc18\ubcf5\ud574\uc11c \uc77d\uc73c\uc138\uc694. \ub808\ubca8...<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Hyperscale Power Takes Aim at Old Transformer Technology<\/h3>\n\n\n\n<p>A startup called <strong>Hyperscale Power<\/strong> is getting attention because it wants to improve one of the oldest and most important parts of modern electricity systems: the transformer. This <strong>solid-state transformer startup<\/strong> is trying to offer a smaller, more flexible option for fast-growing data centers. TechCrunch reported on <strong>March 10, 2026<\/strong> that the company is developing a <strong>solid-state transformer<\/strong> that could be much smaller than traditional models while helping data centers use space more efficiently. (<a href=\"https:\/\/techcrunch.com\/2026\/03\/10\/hyperscale-power-is-the-latest-startup-to-challenge-140-year-old-transformer-tech\/\">TechCrunch<\/a>)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Why This Solid-State Transformer Startup Matters in the AI Era<\/h3>\n\n\n\n<p>This story matters because AI data centers are using more and more electricity. According to TechCrunch, newer Nvidia server racks already use <strong>more than 100 kilowatts<\/strong> of power, and the company is preparing for <strong>1 megawatt racks<\/strong> in the future. That creates a big headache for power systems. Traditional transformers are reliable, but they are also large, heavy, and hard to scale quickly. (<a href=\"https:\/\/techcrunch.com\/2026\/03\/10\/hyperscale-power-is-the-latest-startup-to-challenge-140-year-old-transformer-tech\/\">TechCrunch<\/a>)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">How Hyperscale Power Says Its System Is Different<\/h3>\n\n\n\n<p>Hyperscale Power says its system works at much higher frequencies than older transformer designs, which helps reduce size. TechCrunch said co-founder <strong>Daniel Rothmund<\/strong> believes the company\u2019s system could be smaller than anything currently available in this category. On the company\u2019s own website, Hyperscale says its platform is designed for <strong>13.8 kV input<\/strong>, <strong>800V DC output<\/strong>, <strong>3.3 MW system power<\/strong>, and <strong>98.5% efficiency<\/strong>. (<a href=\"https:\/\/techcrunch.com\/2026\/03\/10\/hyperscale-power-is-the-latest-startup-to-challenge-140-year-old-transformer-tech\/\">TechCrunch<\/a>) (<a href=\"https:\/\/www.hyperscale-power.com\/\">Hyperscale Power<\/a>)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Money Is Flowing Into Solid-State Transformers<\/h3>\n\n\n\n<p>Investors clearly think this space is heating up. TechCrunch reported that startups focused on solid-state transformers had raised <strong>$280 million<\/strong> in recent months, and that competitors in the broader category had raised <strong>more than $330 million<\/strong> altogether. Hyperscale Power itself raised a <strong>\u20ac5 million seed round<\/strong>, and Data Center Dynamics reported that the money will go toward building the company\u2019s first prototype. (<a href=\"https:\/\/techcrunch.com\/2026\/03\/10\/hyperscale-power-is-the-latest-startup-to-challenge-140-year-old-transformer-tech\/\">TechCrunch<\/a>) (<a href=\"https:\/\/www.datacenterdynamics.com\/en\/news\/solid-state-transformer-developer-hyperscale-power-raises-5m-in-seed-round\/\">Data Center Dynamics<\/a>)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Why Some People Think the Timing Is Perfect<\/h3>\n\n\n\n<p>There is another reason this startup is getting attention: the old system is starting to look too slow for new demand. Data Center Dynamics noted that delays of <strong>18 to 24 months<\/strong> still exist for conventional transformers. That is a serious problem when companies want to build data centers fast. Hyperscale Power argues that AI, EV charging, and renewable energy projects all need better ways to convert huge amounts of electricity safely and efficiently. (<a href=\"https:\/\/www.datacenterdynamics.com\/en\/news\/solid-state-transformer-developer-hyperscale-power-raises-5m-in-seed-round\/\">Data Center Dynamics<\/a>)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">What English Learners Can Take From This Story<\/h3>\n\n\n\n<p>This is a great article for English learners because it mixes business, energy, and technology vocabulary in a very real way. It also shows how startups often present themselves: they identify a bottleneck, explain why the old solution is no longer enough, and then offer a faster or smaller system. In simple terms, Hyperscale Power is saying the future of AI infrastructure may depend not only on chips and software, but also on smarter electrical equipment. That is why this <strong>solid-state transformer startup<\/strong> is getting so much attention from investors and industry watchers.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Vocabulary<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Transformer<\/strong> (noun) \u2013 a device that changes electricity from one voltage to another.<br><em>Example:<\/em> \u201cA transformer helps move electricity safely to the right system.\u201d<\/li>\n\n\n\n<li><strong>Solid-state<\/strong> (adjective) \u2013 using electronic parts rather than older mechanical or traditional systems.<br><em>Example:<\/em> \u201cThe startup is building a solid-state transformer for data centers.\u201d<\/li>\n\n\n\n<li><strong>Prototype<\/strong> (noun) \u2013 an early working model of a product.<br><em>Example:<\/em> \u201cThe company will use the funding to build its first prototype.\u201d<\/li>\n\n\n\n<li><strong>Efficiency<\/strong> (noun) \u2013 the ability to do something well without wasting energy, time, or money.<br><em>Example:<\/em> \u201cHigher efficiency can reduce wasted electricity.\u201d<\/li>\n\n\n\n<li><strong>Footprint<\/strong> (noun) \u2013 the amount of physical space something uses.<br><em>Example:<\/em> \u201cA smaller footprint is valuable inside crowded data centers.\u201d<\/li>\n\n\n\n<li><strong>Scale<\/strong> (verb) \u2013 to grow or expand successfully.<br><em>Example:<\/em> \u201cPower systems must scale as AI data centers get bigger.\u201d<\/li>\n\n\n\n<li><strong>Bottleneck<\/strong> (noun) \u2013 something that slows progress or creates a problem in a process.<br><em>Example:<\/em> \u201cOld transformer systems are becoming a bottleneck.\u201d<\/li>\n\n\n\n<li><strong>Conversion<\/strong> (noun) \u2013 the process of changing something from one form to another.<br><em>Example:<\/em> \u201cPower conversion is a major issue for modern computing systems.\u201d<\/li>\n\n\n\n<li><strong>Density<\/strong> (noun) \u2013 the amount of something in a certain space.<br><em>Example:<\/em> \u201cHigher rack density means more power is needed in the same area.\u201d<\/li>\n\n\n\n<li><strong>Infrastructure<\/strong> (noun) \u2013 the basic systems and structures needed for a service or industry.<br><em>Example:<\/em> \u201cElectric infrastructure is becoming more important in the AI race.\u201d<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Discussion Questions (About the Article)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>What problem is Hyperscale Power trying to solve?<\/li>\n\n\n\n<li>Why are traditional transformers becoming harder to use in AI data centers?<\/li>\n\n\n\n<li>What details make Hyperscale Power\u2019s system sound different from older technology?<\/li>\n\n\n\n<li>Why do you think investors are interested in this field right now?<\/li>\n\n\n\n<li>How do shipping delays for conventional transformers affect fast-growing industries?<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Discussion Questions (About the Topic)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Do you think infrastructure problems are often ignored until they become urgent? Why?<\/li>\n\n\n\n<li>Why is electricity becoming such an important business topic in the AI era?<\/li>\n\n\n\n<li>Which matters more in a startup pitch: solving a real problem or having exciting technology?<\/li>\n\n\n\n<li>How can better power systems affect industries beyond AI?<\/li>\n\n\n\n<li>What kinds of \u201cold\u201d technologies do you think will be challenged next?<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Related Idiom<\/h3>\n\n\n\n<p><strong>\u201cA bottleneck\u201d<\/strong> \u2013 a point where progress slows down because one part of the system cannot keep up.<\/p>\n\n\n\n<p><em>Example:<\/em> \u201cTraditional transformer supply is becoming a bottleneck for companies trying to expand AI infrastructure quickly.\u201d<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\ud83d\udce2 Want more practical English using real news? \ud83d\udc49 <strong>Sign up for the All About English Mastery Newsletter!<\/strong> <a href=\"https:\/\/allaboutenglishmastery.com\/ko\/newsletter\/\">Click here<\/a> to join us!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Want to finally Master English but don&#8217;t have the time? <a href=\"https:\/\/allaboutenglishmastery.com\/ko\/english-mastery-course\/\"><strong>Mastering English for Busy Professionals<\/strong><\/a> is the course for you! Check it out now!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Follow our YouTube Channel <a href=\"https:\/\/www.youtube.com\/@All_About_English\"><strong>@All_About_English<\/strong><\/a> for more great insights and tips.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>This article was inspired by: <a href=\"https:\/\/techcrunch.com\/2026\/03\/10\/hyperscale-power-is-the-latest-startup-to-challenge-140-year-old-transformer-tech\/\">TechCrunch<\/a>, <a href=\"https:\/\/www.datacenterdynamics.com\/en\/news\/solid-state-transformer-developer-hyperscale-power-raises-5m-in-seed-round\/\">Data Center Dynamics<\/a>, and <a href=\"https:\/\/www.hyperscale-power.com\/\">Hyperscale Power<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>","protected":false},"excerpt":{"rendered":"<p>A New Startup Wants to Shrink a Very Old Power Problem Intermediate | March 22, 2026 \u2728 Read the article 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