Mauricio Esguerra
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mesguerrab.bsky.social
Mauricio Esguerra
@mesguerrab.bsky.social
Physicist | TUM UNAL Ohio State 🇨🇴🇩🇪
Co-founder & CEO https://magment.co, https://magpower.co
Inventor of #MagneticConcrete 🧲 🪨
#magnetics #power #SST #wirelesscharging #physics #math #music #history #archaelogy
@microsoft.com will fund a data-center hub in Portugal🇵🇹 with more than $10 billion.
Google will inject over $6 billion in Germany 🇩🇪.
Excellent news for both countries MAGMENT operates in Europe . We look forward to supporting these projects with MagPower #SST.
www.wsj.com/tech/ai/micr...
@wsj.com
Microsoft, Google to Invest Over $16 Billion to Expand AI Infrastructure in Europe
The two companies will fund infrastructure developments in Portugal and Germany in the latest spending commitments from U.S. tech giants to bolster capacity overseas.
www.wsj.com
November 12, 2025 at 6:19 AM
BACH 🔹 DSCH

Two unbelievable composers, two personal melodies in 4 tones.
November 9, 2025 at 5:07 PM
MagPower 3H™: first dry-type transformer with true High Power + High Voltage + High Frequency. Inside-out coaxial windings + magnetizable concrete. Industrial production starts in Nov (US + DE). SST + data center + MW charging ready. ⚡
November 8, 2025 at 9:05 AM
Debatten um Stahlzölle und Importabhängigkeit beherrscht den #Stahlgipfel2025. Die Lösung ist Innovation, nicht nur Zölle! Solid State Transformers mit #Magnetbeton brauchen 20x weniger Material als Elektrostahl.
Lokal verfügbar ♻️, unabhängig,skalierbar für #KI Rechenzentren.
@igmetall.bsky.social
November 3, 2025 at 7:01 AM
The article explains that the root cause for the price increase are the cost of #poles, #transformers and safeguarding that infrastructure against future disasters.

U.S. utilities are now trying to catch up, spending more than $10 billion a year replacing aging transmission lines.
A new, somewhat controversial study argues that over the past 5 years, places with the largest electricity demand growth -- including states with exploding numbers of data centers -- have actually seen falling rates.

I wrote about some of the complexities:

www.washingtonpost.com/climate-envi...
October 26, 2025 at 10:36 AM
🌍 Introducing MagPole™ — Reinventing the Power Pole for a Resilient, Electrified Future

We are proud to unveil MagPole™, the newest member of our MagPower™ Solid-State Transformer (SST) family — a pole-integrated power solution redefining how energy is distributed, controlled, and secured.
October 26, 2025 at 3:23 AM
While traditional magnetics remain bound by the size limits of bulk ferrite and nanocrystalline cores, we use these materials instead as aggregates within pre-casted devices, creating magnetizable structures of virtually unlimited scale.
@annademeo.bsky.social
www.latitudemedia.com/news/solid-s...
Solid state power will rewrite the rules of infrastructure
And hyperscalers are poised to lead the way.
www.latitudemedia.com
October 26, 2025 at 3:14 AM
Our 3.15 MVA #MagPower SST redefines power:
⚡ Up to 97% smaller footprint
⚡ 80% lighter (just 1.4 t incl. enclosure)
⚡ Smart, solid-state, oil-free

Together with @Holcim’s #CPC for the enclosure👇🏻, we’re building transformers that scale as fast as #AI infrastructure.
@iea.org @energyinnovation.org
October 20, 2025 at 6:37 AM
From legacy transformers to conventional SSTs and now to MagPower™, the shift in power technology is undeniable:

⚡ More compact – Wide-bandgap semiconductors enable much higher switching frequencies, which means dramatically smaller magnetic components.
August 22, 2025 at 12:32 PM
MagPower high-frequency transformer (30 kHz, 1 MVA) made of MC60 magnetizable concrete, the soft magnetic composite with the lowest LCF (Loss Cost Factor) in the market. Our devices are scalable by using conventional pre-casting automated equipment.
August 20, 2025 at 8:35 AM
Good piece on upcoming transformer tech. #MagPower isn’t mentioned: we build #SSTs with single-module magnetic concrete transformers at price parity with legacy transformers. Conventional SSTs mentioned here need multiple modules, making them uncompetitive.
August 19, 2025 at 7:23 PM
Is Steinmetz Holding Us Back?

For decades, magnetic loss analysis has leaned on log–log slopes 📉 — flattening rich physics into a single “magic exponent.”

By switching to the loss factor tan⁡δ/μ— normalized losses in the linear domain — a hidden peak 🎯 appears:

www.linkedin.com/posts/mauric...
August 14, 2025 at 8:10 PM
Comparing magnetic materials across various vendors can be challenging. While technical performance is one consideration, cost differences also significantly influence selection.

🆕 Introducing the Loss Cost Factor (#LCF), a figure of merit which integrates these factors into a single parameter.
July 31, 2025 at 11:56 PM
www.linkedin.com/posts/magmen...
Imagine conventional #transformers as traditional sushi rolls: rice (magnetic material) wrapped in nori (windings). #Magment flips this approach, embedding windings within the magnetic core, similar to an inside-out sushi roll resulting in a compact transformer.
July 24, 2025 at 11:12 PM
Muy interesante el contraste con lo que dijo Juan Gabriel Vasquez sobre la ficción en el @institutocervantes.bsky.social en Múnich: permite contar lo que la historia oficial no puede desde el punto de vista de individuos como el soldado raso de Guerra y Paz de Tolstoi.
@irenevalmore.bsky.social
June 1, 2025 at 11:25 AM
Juan Gabriel Vásquez conversó con el poeta Luis García Montero
sobre este libro en el @institutocervantes.bsky.social
de Múnich. Maravilloso evento!
cultura.cervantes.es/munich/es/na...
May 31, 2025 at 4:14 PM
There is a major breaking news from Google related to the new MW power IT rack architecture 400 VDC. This is a perfect fit for MagPowe MW #SST as they offer:

• Direct MV-to-DC conversion
• Scalability
• Efficiency gains
• Grid responsiveness
cloud.google.com/blog/topics/...
Enabling 1 MW IT racks and liquid cooling at OCP EMEA Summit | Google Cloud Blog
At the 2025 Open Compute Project Summit, we announced a +/-400 VDC enabling 1 MW IT racks, and the Project Deschutes liquid cooling distribution unit.
cloud.google.com
May 1, 2025 at 8:53 PM
Excellent prose auquel il manquait seulement le «gain de cerveaux» comme le programme Einstein-Meitner en Allemagne

www.zeit.de/wissen/2025-....
April 27, 2025 at 8:58 AM
Reposted by Mauricio Esguerra
April 25, 2025 at 8:57 PM
UNUSED 15kW EA Elektro-Automatik DC lab power supply (EA-PS 10750-60 3U) for sale. Like new, tested only once. Ideal for labs & R&D. Ships from Germany. #labgear #powersupply #electronics
www.ebay.de/itm/20541828...
@guntoucher.bsky.social
@sad-electronics.bsky.social
April 22, 2025 at 5:38 AM
Global #transformer supply crisis is also discussed as shown in the graph. However, #SST not mentioned despite the huge potential to decrese losses 10x, while reducing size and amount of base materials required 100x with #MagneticConcrete ♻️ instead of electrical steel
@dremilygrossman.bsky.social
April 19, 2025 at 1:51 PM
Highly recommended!
Hugely proud of @scientistsx.bsky.social on the launch of their new book #ScientistsOnSurvival Personal Stories of Climate Action.
This is a deeply moving and inspiring book that everyone needs to read -every chapter left me in tears or with goosebumps. Read more: www.scientistsforxr.earth/our-book
April 19, 2025 at 12:16 PM
Reposted by Mauricio Esguerra
This is Brigadier General William A. Beiderlinden who in April 1945 defied an explicit order to shell the city and university of Heidelberg.
Beiderlinden had never attended Heidelberg university. But he felt strongly that destroying a storied academic institution, even in war, should be avoided.1/2
April 19, 2025 at 5:06 AM