Switch Science

ALIENTEK T90C soldering iron with its 178 mm by 16 mm dimensions marked
ALIENTEK T90C USB-C Soldering Iron Brings the Large T65 Tip to a 130 W Pen
Workshop & Tools Electronics Tools
The ALIENTEK T90C is the large-tip model in the T90 series, with a T65 cartridge, 18 to 130 W of heating, and a seller-claimed 5 second solder melt. Switch Science began selling it on September 10, 2025.
ALIENTEK T90B soldering iron with its 178 mm by 16 mm dimensions marked
ALIENTEK T90B USB-C Soldering Iron Offers Up to 140 W With a T245 Tip
Workshop & Tools Electronics Tools
The ALIENTEK T90B is the highest-output iron in the T90 series, with a T245 tip, 18 to 140 W of heating, and a seller-claimed 3.5 second solder melt. Switch Science began selling it on September 10, 2025.
ALIENTEK T90A soldering iron with its 178 mm by 16 mm dimensions marked
ALIENTEK T90A USB-C Soldering Iron With a Fine T210 Tip Goes on Sale at Switch Science
Workshop & Tools Electronics Tools
The ALIENTEK T90A is a 55 g USB-C soldering iron with a fine T210 tip, 18 to 65 W of heating, and a seller-claimed 2.5 second solder melt. Switch Science began selling it on September 10, 2025.
ALIENTEK T90 soldering pen and tweezers shown with several tip cartridges
Switch Science Starts Sales of the ALIENTEK T90 Series of USB-C Soldering Irons
Workshop & Tools Electronics Tools
Switch Science began selling three ALIENTEK USB-C soldering irons on September 10, 2025: the T90A (T210 tip), T90B (T245 tip, up to 140 W), and T90C (T65 tip, up to 130 W).