Zeloof is currently CEO of his company Atomic Semi, Inc. [d] which builds tools for small semiconductor fabs.

[4] Through autodidacticism and help from his father, Zeloof, at the age of 17, constructed a home microchip fabrication facility in his parents' garage.

[1] In 2018, he produced the first homebrew lithographically fabricated microchip, the Zeloof Z1,[5] a PMOS dual differential amplifier chip.

[12] In 2022, Zeloof along with Jim Keller started Atomic Semi, Inc. [d], a startup to manufacture small batches of affordable microchips quickly.

[13] Zeloof also has a considerable online presence with a Youtube channel[14] focusing on microchip and semiconductor manufacturing.