---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-017643"
form_type: "8-K"
ticker: "IPWR"
cik: "0001507957"
company_name: "Ideal Power Inc."
filed_at: "2026-05-18T21:23:09+00:00"
generated_at: "2026-05-18T21:26:00.459555+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Ideal Power raises $30M in registered direct offering of common stock and pre-funded warrants

## Summary
- Gross proceeds ~$30M from sale of 5.29M shares (common stock or equivalents) to institutional investors.
- Offering closed May 18, 2026; proceeds to advance B-TRAN commercialization and customer design-ins.
- Directors, officers subject to 45-day lock-up; company restricted from issuing stock for 45 days.
- Titan Partners acted as sole placement agent; 7% cash fee plus $75k expenses.
- Use includes initial production ramp with strategic partners and working capital.

## SEC filing metadata
- accession: 0001437749-26-017643
- form_type: 8-K
- ticker: IPWR
- cik: 0001507957
- company_name: Ideal Power Inc.
- filed_at: 2026-05-18T21:23:09+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1507957/000143774926017643/0001437749-26-017643-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1507957/000143774926017643/ipwr20260518_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-017643
- JSON: https://secwatch.observer/filing/0001437749-26-017643.json
- Plain text: https://secwatch.observer/filing/0001437749-26-017643.txt

## Key facts
- Material Agreements
  Ideal Power Inc. entered into Securities Purchase Agreement with certain investors valued at approximately $30.0 million (effective 2026-05-14).
  - Action: entry
  - Agreement: equity purchase
  - Counterparty: certain investors
  - Value: approximately $30.0 million
  - Effective: 2026-05-14
  source text: On May 14, 2026, Ideal Power Inc. (the “ Company ”) entered into a securities purchase agreement (the “ Securities Purchase Agreement ”) with certain investors (the “ Investors ”), relating to the offering of 3,220,961 shares of the Company’s common stock, par value $0.001 per share (“ Common Stock ”), and pre-funded warrants (the “ Pre-Funded Warrants ”) to purchase up to 2,070,044 shares of Common Stock (the “ Offering ”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1507957/000143774926017643/0001437749-26-017643-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.