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ESS Tech vs Aura Systems: GWH and AUSI compared

ESS Tech is the larger company: $73K of revenue in its latest quarter (Q2 2026) against $34K for Aura Systems (Q2 FY27).

ESS Tech vs Aura Systems, latest quarterESS Tech vs Aura Systems, latest quarterESS Tech (GWH)Aura Systems (AUSI)Revenue$73K$34KOperating marginn/mn/m

Where the money goes: GWH and AUSI

ESS Tech (GWH) · Q2 2026

ESS Tech, Q2 2026: revenue $73K (-97% year over year), net loss $15.6M, operating cash flow −$8.9M. The chart follows the revenue to costs, profit and cash.

Aura Systems (AUSI) · Q2 FY27

Aura Systems, Q2 FY27: revenue $34K, net earnings $3.4M, operating cash flow −$850K. The chart follows the revenue to costs, profit and cash.

ESS Tech revenue by segment, Q2 2026ESS Tech revenue by segment, Q2 2026Product revenue$69KService revenue$4K
ESS Tech (GWH)Aura Systems (AUSI)
Latest quarterQ2 2026Q2 FY27
Revenue$73K$34K
Revenue growth, Y/Y-97%—
Operating marginn/mn/m
Net earnings−$15.6M$3.4M
Operating cash flow−$8.9M−$850K

Where the revenue comes from

ESS Tech

Questions

Which is bigger, ESS Tech or Aura Systems?

ESS Tech is the larger company: $73K of revenue in its latest quarter (Q2 2026) against $34K for Aura Systems (Q2 FY27).

More: ESS Tech earnings · how ESS Tech makes money · Aura Systems earnings · how Aura Systems makes money

From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Aug 11, 2026; 10-Q filed Oct 20, 2026). Fiscal quarters can end on different dates. Not investment advice.