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Wire · technology

Qnetic Begins Testing Full-Scale “Pulsar” Flywheel Energy Storage System

21 September 2026 · By · Wire by Fusion42

Published

21 September 2026

Topic

technology

◆ Sectors

Climate Tech

◆ Geography

United States

◆ Source

Read at markets.businessinsider.com →

◆ Verified

Fusion42 · 21 September 2026 · Fusion42 review

Qnetic has started low-speed testing of its Pulsar 200-kWh flywheel energy storage prototype, focusing on validating control and safety systems before full-speed trials, with promising initial results of power output and cycle reliability.

This Wire brief sits within Fusion42's coverage of Climate Tech.

◆ ◆ The Wire takeaway

You can now build on Qnetic's verified flywheel tech for rapid-response, long-cycle energy storage. This opens practical routes to serve AI data centers and utilities needing resilient, sustainable power buffers.

◆ Coverage

1 source · 21 Sep 2026

◆ Related on Wire

◆ Topics

Climate Techflywheel-storageenergy-storagegrid-reliabilityrenewables-integrationprototype-testing