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Rack Robotics
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Rack Robotics
@RackRobotics
Building 🇺🇸 America’s next-generation robotic tools | wire EDM ⚡️
Colorado Springs, CO
rackrobo.io
Joined November 2022
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8,593
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  • Pinned
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    Rack Robotics
    @RackRobotics
    Sep 15, 2025
    The Powercore V3 is out of pre-order! All new orders should ship in 2-4 weeks. The Powercore V3 is our most capable spark generator yet. Passively cooled and extremely fault resistant to those just learning EDM or running open loop systems. Grab yours today with this link! 👇
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    Rack Robotics
    @RackRobotics
    Nov 13, 2025
    Rack Robotics products will never phone home. They will never snoop what you're making. We do NOT care what you make with our products. That said, it's like, totally against the TOS to make weapon components, so just pinky promise not to please. If you do by accident, tag us!
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    248K
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    Rack Robotics
    @RackRobotics
    May 11, 2024
    4-axis wire EDM belongs on the desktop of every high school tinkerer, hardware developer, and roboticist. This lost technology used to be out of reach, until now ⚡
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    Rack Robotics
    @RackRobotics
    Oct 30, 2024
    In China, almost every machine shop has an EDM machine. In the USA, barely any have one. They're centralized largely in aerospace. You need EDM to make tooling. You need tooling to scale production. We need many MANY affordable EDMs all over the Western world to compete.
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    Erin Price-Wright
    a16z
    @espricewright
    Oct 30, 2024
    We can't build new hardware in the United States without robots, we can't build robots in the United States without a better hardware supply chain. Who is working on solving this chicken and egg problem.
    97K
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    Rack Robotics
    @RackRobotics
    Nov 13, 2025
    Replying to @RackRobotics
    We sell desktop wire electrical discharge machines not 3D printers, guys...
    13K
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    Rack Robotics
    @RackRobotics
    Nov 13, 2025
    Replying to @zax_1990
    Do NOT VIOLATE TOS or we WILL be contacting the INTERNET POLICE
    9.6K
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    Rack Robotics
    @RackRobotics
    Nov 25, 2023
    Very soon, wire EDM will be a desktop process used all over the world.
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    51K
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    Rack Robotics
    @RackRobotics
    Apr 30, 2024
    Ever wanted to machine your own custom brushless motors and gear boxes? Desktop wire EDM is going unlock so many possibilities on the tech tree.
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    Rack Robotics
    @RackRobotics
    May 15, 2024
    Manufacturing cable harnesses for the Powercore V2⚡️ We are producing Molex micro-fit 3.0 cables at a rate of 64 cables per minute.
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    Rack Robotics
    @RackRobotics
    Nov 13, 2025
    Replying to @RackRobotics
    I mean, so far. -Cooper
    11K
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    Rack Robotics
    @RackRobotics
    Jun 29, 2024
    they don’t want you to know this, but you don’t need to use an encoder with brushed DC motors You can take readings of the AC noise for free. I have 20,000 counts at home
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    Rack Robotics
    @RackRobotics
    Jun 19, 2025
    🚨BUILD IN PROGRESS 🚨 The Material Science and Engineering department at Oklahoma State University - Tulsa has their desktop WEDM machine running! This thing is cutting 6mm aluminum! So cool⚡️
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    Rack Robotics
    @RackRobotics
    Apr 30, 2024
    Closeup of the 3/4" aluminum test cut
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    16K
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    Rack Robotics
    @RackRobotics
    Feb 15, 2024
    Quick test of the upcoming wire EDM conversion for your #3dprinter! Very exciting times for Makers everywhere! This cut was performed with the soon-to-be-released #Powercore V2. Material: 3mm aluminum
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    29K

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