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Spark Fusion Reactor

Sector: Metal • Location: Devons, Massachusetts, United States

Source: Mjengo Hub

Project
Under Construction

The Spark reactor is a nuclear fusion device being constructed in Devons, Massachusetts by Commonwealth Fusion Systems. It aims to produce net energy from fusion for the first time in history by using high-strength rare-earth barium copper oxide superconducting magnets to confine plasma more effectively in a smaller, cost-effective reactor design.

Status
Under Construction
Sector
Metal, Nuclear
Location
Devons, Massachusetts, United States of America
Updated
22 Jul 2026
Source
Mjengo Hub

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Project Information

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The project “Spark Fusion Reactor” is an infrastructure initiative in the Metal sector, located in Devons, Massachusetts, United States. Taiyo aggregates data on it from Mjengo Hub.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Spark reactor is a nuclear fusion device being constructed in Devons, Massachusetts by Commonwealth Fusion Systems. It aims to produce net energy from fusion for the first time in history by using high-strength rare-earth barium copper oxide superconducting magnets to confine plasma more effectively in a smaller, cost-effective reactor design.

Original sector

Energy

Location

Country

United States of America (USA)

State

Massachusetts

City

Devons

Source

Source

Mjengo Hub

URL

More Details

Record type

Project

Sector

Metal, Nuclear

Article published date

2026-04-29

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