ESS Tech, Inc. (GWH) Research

ESS Tech, Inc. is a global energy storage enterprise focused on developing and manufacturing iron flow batteries for commercial and large-scale utility applications. The company's product portfolio includes the Energy Warehouse, designed for on-site (behind-the-meter) energy management, and the Energy Center, an offering for grid-level (front-of-the-meter) power solutions. Founded in 2011, the firm maintains its headquarters in Wilsonville, Oregon.

Market snapshot

Symbol
GWH
Price
$0.79
Day change
+0.23%
Market cap
$10.0M
P/E ratio
-0.38x
52-week range
0.565-13.87
Sector
Industrials
Industry
Electrical Equipment & Parts
Next earnings
in 2 months
Analyst price target
$2.00

Peer companies

  • ADS-TEC Energy PLC (ADSE)
  • Broadwind, Inc. (BWEN)
  • Dragonfly Energy Holdings Corp. (DFLI)
  • Flux Power Holdings, Inc. (FLUX)
  • Ideal Power Inc. (IPWR)
  • Mesa Air Group, Inc. (MESA)
  • NeoVolta Inc. (NEOV)
  • Pioneer Power Solutions, Inc. (PPSI)

Recent insider activity

  • Buckley Drew P — P-Purchase (25000 shares) on 2026-06-04
  • WELLMAN ALEXI — A-Award (13513 shares) on 2026-05-29
  • Quarls Harry — A-Award (13513 shares) on 2026-05-29
  • Nijhawan Sandeep — A-Award (13513 shares) on 2026-05-29
  • Hossfeld Rich — A-Award (13513 shares) on 2026-05-29

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