Private company

Protofire

Logo: protofire.io2

Protofire is a blockchain engineering company based in Sunnyvale, founded in 2016.1 It is part of Altoros.1

Last updated Oct 21, 2026.

Overview

2016Founded1
  • Industryblockchain, information technology consulting1
  • HeadquartersSunnyvale, United States1
  • Websiteprotofire.io

Corporate structure

Protofire is part of a group headed by Altoros. 2 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Altoros Sunnyvale
    • Protofire Sunnyvale, United States

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. 2016Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
    Company websiteProtofire logo