Chip Stock Investor Podcast

Want To Invest In Robotics? It's Not Where You Think (ALGM Stock)

Nov 13, 2025
Discover Allegro MicroSystems' pivotal role in the semiconductor landscape, focusing on power chips and sensors for automotive and robotics. Learn about the cutting-edge Tunneling Magneto-resistance technology, which offers high precision for EVs and industrial automation. The discussion reveals a sequential revenue increase despite seasonal slowdowns, highlighting potential market recovery. Find out how robotics demand a diverse array of power and sensor chips, driving innovation in physical AI and automation.
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INSIGHT

Allegro's Place In The Supply Chain

  • Allegro MicroSystems is a fabless chip designer spun out of Sanken Electric with ties to Polar Semiconductor and TSMC.
  • The company focuses on power chips and sensors for automotive and industrial markets, leveraging foundry partnerships.
INSIGHT

TMR Sensors Offer Precision At A Premium

  • TMR sensors are the newest, most sensitive magnetic sensors, measuring electron tunneling resistance in thin ferromagnetic films.
  • They deliver high precision and noise resistance but start expensive and will broaden adoption as costs fall.
INSIGHT

Hall Effect: Cheap And Durable Workhorses

  • Hall effect sensors detect magnetic fields via a produced voltage and remain cheap, durable, and suitable for harsh automotive environments.
  • They dominate entry-level applications because of cost and robustness despite being older technology.
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