Sei Computing

Sei Computing
Founder(s) Nelson Jenkins and Will Szymborska
Headquarters U.S.
Area served Worldwide
Employees 4
Website None

Sei Computing was an NTBI affiliate that developed the Mark I computer.

It was founded in 2011 by Nelson Jenkins and Will Szymborska, and completely bought out by Northbridge Business Systems in 2015.


  • November 2011: Company founded and production started on Mark I
  • November 2015: Company closed and all assets transferred to NBS


Notable Releases

Sei Computing did not publicly release any products.