If it was an RDA.....Maybe Deadmodz or Mad Dog?.......If you got the one you have from FastTech, you can go back in your account and look in your order history to see if you got it from them, and what the name of it is....Hi family. Busy day 4 me. Does anyone remember who makes this atty. It had a glass bell top. 22mm. A little turbine that spins in the bottom. I broke it. Love all.