---
schema_version: "secwatch.filing_event.v1"
accession: "0001654954-26-004906"
form_type: "8-K"
ticker: "SCWO"
cik: "0000933972"
company_name: "374Water Inc."
filed_at: "2026-05-14T20:52:52+00:00"
generated_at: "2026-05-14T20:54:14.155414+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# 374Water Q1 revenue flat at $551K; gross margin jumps to 63% from 25% YoY; advances key contracts

## Summary
- Revenue $551,155 (flat YoY); gross margin 63% vs 25% – 38 percentage point improvement.
- Net loss widened to $4.57M from $3.70M; operating cash burn improved 28% to $2.51M.
- Signed 5-year WDS agreement with City of Orlando; received $2.2M milestone from Garney for Olathe contract ($4.5M total).
- Deployed mobile AirSCWO to St. Cloud, MN for 6-month PFAS campaign; OC San AirSCWO 6 passed factory test.
- WDS facility buildout underway; expects initial monthly revenue $100-200K, scaling to >$400K by late 2027.

## SEC filing metadata
- accession: 0001654954-26-004906
- form_type: 8-K
- ticker: SCWO
- cik: 0000933972
- company_name: 374Water Inc.
- filed_at: 2026-05-14T20:52:52+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/933972/000165495426004906/0001654954-26-004906-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/933972/000165495426004906/scwo_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001654954-26-004906
- JSON: https://secwatch.observer/filing/0001654954-26-004906.json
- Plain text: https://secwatch.observer/filing/0001654954-26-004906.txt

## Key facts
- Earnings Releases
  374Water Inc. reported the quarter ended March 31, 2026 results: revenue $551,155, net income $(4,571,623).
  - Period: the quarter ended March 31, 2026
  - Revenue: $551,155
  - Net income: $(4,571,623)
  - Result: reported results
  source text: Financial Highlights for Q1 2026 Compared to Q1 2025 · Revenue: $551,155 vs. $543,100 in Q1 2025 · Gross Margin: $348,412 (63%) vs. $138,283 (25%) in Q1 2025 — a 38-percentage-point improvement year-over-year · Net Loss: $(4,571,623) vs.
  evidence_url: https://www.sec.gov/Archives/edgar/data/933972/000165495426004906/0001654954-26-004906-index.htm

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