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
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
MagPole™ transforms the traditional utility pole into a smart, efficient, and fire-safe power node
• Affordable, scalable, and rapidly deployable
• Drastically reducing fire risk during wildfire seasons.
• Empowering rural and remote communities electrification.
October 26, 2025 at 3:23 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
🧱In a world where infrastructure and intelligence converge, even the construction industry now has a hand in shaping the grid through concrete. While traditional magnetics remain bound by the size limits of bulk ferrite and nanocrystalline cores, we use these materials instead as aggregates.
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
Only single-module SST can. Magnetizable concrete precasted.
August 30, 2025 at 8:00 AM
This is how we are addressing this to scale production of magnetizable concrete SST.
August 30, 2025 at 7:56 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
May 1, 2025 at 8:53 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
April 19, 2025 at 4:41 AM
Erich Kästner: „Die Ereignisse von 1933 bis 1945 hätten spätestens 1928 bekämpft werden müssen.Man darf nicht warten, bis aus dem Schneeball eine Lawine geworden ist. Man muss den rollenden Schneeball zertreten. Die Lawine hält keiner mehr auf."
#SZ #80JahreKriegsende
@thomasradlmaier.bsky.social
April 13, 2025 at 2:21 PM
Building the future of power infrastructure with #MagPower solid-state transformers (#SST).

Our breakthrough? A magnetic concrete transformer core and optimized converter topology for a new dimension of scalability and manufacturability.

Watch how: youtu.be/8h26lAgt6Co?...
April 11, 2025 at 9:48 PM
iea.blob.core.windows.net/assets/a688d...
Situation in #transformer market: lead times having almost doubled on average over the past 2-3 years according to @iea.org. Manufacturers have reported a record backlog of orders in 2024, with orders increasing by 1/3 in just a year.
@volts.wtf @wired.com
March 23, 2025 at 11:41 PM
Another important unanswered question is why the human brain can do only one thing at a time.
Why humans are incapable of such mental multitasking is "a deep mystery that almost nothing is known about."
@tonyzador.bsky.social
@nicolecrust.bsky.social
@jieyusz.bsky.social
@rachelnuwer.bsky.social
March 3, 2025 at 3:01 AM
Honrando un soleado domingo la memoria de los hermanos Scholl ejecutados por los nazis hace 82 años. Están enterrados en el cementerio junto a la prisión de Stadelheim donde fueron decapitados. Las últimas palabras de Sophie: “El sol ☀️ sigue brillando“- Hoy más que nunca!
@heliodoptero.bsky.social
March 2, 2025 at 12:54 PM
It ain’t necessarily so!

MagPower Solid-State Transformers (#SST) offer a breakthrough solution by using magnetizable concrete with recycled ♻️ magnetic materials.
Operating at high frequencies, they run silently, without vibrations. They meet DoE and EU efficiency standards.
@magpower.co
February 23, 2025 at 7:14 AM