Columbia Tech Semi logo with stylized geometric arrow shapes in gray and red, and the text 'COLUMBIA' in black outline and 'TECH SEMI' in solid red.

 Powering Semiconductor Industries Forward

US OWNED & OPERATED

SALES@COLUMBIATECHSEMI.COM

Our Services

  • Red circular button with the word 'Equipment' in black text in the center.

    Expertly refurbished 150mm/200mm AMAT Thinfilms, Etch & CMP tools

    (Tier-1/Tier-2 install capabilities)

  • Red circular graphic with technological circuit design and the word 'Spares' in bold black text in the center.

    High quality 150mm/200mm OEM surplus, Refurbished & 2nd source options available

  • Red circular button with the word 'Labor' in black text in the center, surrounded by black concentric and dotted lines.

    Expert engineering labor support for sustaining, maintenance & advanced troubleshooting on 150mm/200mm AMAT systems

  • Red circular button with black text reading 'Repairs' and a decorative black and dotted border.

    High quality, warrantied repair services for Heaters, ESCs, Generators, Power Supplies, Robots, Drivers, Boards, Valves, Actuators, etc.

  • A circular badge with a brown background and black border, featuring the word "Fabrication" in bold black text in the center.

    Advanced CAD Design, Modeling & Custom Manufacturing

    Custom Fabrication & Machining

    Water Jet, Laser Cutting, TIG/MIG/Laser welding, complex multi-axis machining, ultra-precision capabilities, etc. 

    Finishing

    Electrostatic Discharge Coating, Electroplating, Powder Coating & Anodizing

    Seismic Engineering 

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A microchip with an American flag design on it, mounted on a black circuit board. A red circle with black text reads 'US Owned & Operated.'

About Columbia Tech Semi

Columbia Tech Semi is a US owned & operated company supporting semiconductor manufacturers with specialized solutions tailored to their needs. We provide high-quality spares, consumables, refurbished equipment, and upgrades for 150mm and 200mm fabs - with repair and custom fabrication services extending to 300mm fabs as well. Our expertise spans AMAT CVD, PVD, and Etch systems. Founded by three industry veterans with over 55 years of combined experience as technicians, engineers and management, we deeply understand the challenges our clients face in semiconductor manufacturing. Our mission is to deliver high quality and cost-effective solutions that enhance operational efficiency and equipment reliability across diverse fab environments. Partner with Columbia Tech Semi for trusted support that keeps your fabs running at peak performance.

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