|Founder(s)||Nelson Jenkins and Will Szymborska|
Sei Computing was an NTBI affiliate that developed the Mark I computer.
- November 2011: Company founded and production started on Mark I
- November 2015: Company closed and all assets transferred to NBS
- Nelson Jenkins - Founder and project manager
- Will Szymborska - Marketing and interface designer
- Adel Button - Modeling
- Hal Berkmans - Modeling
Sei Computing did not publicly release any products.