---
schema_version: "secwatch.filing_event.v1"
accession: "0001537435-25-000137"
form_type: "8-K"
ticker: "TGEN"
cik: "0001537435"
company_name: "TECOGEN INC."
filed_at: "2025-09-17T23:59:59+00:00"
generated_at: "2026-05-17T06:21:21.093828+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "medium"
source: SEC EDGAR
---

# Tecogen provides AI data center chiller FAQ; claims 30% power reclaim benefit

## Summary
- Claims every 100MW data center could add ~30MW compute power using Tecochill gas chillers.
- First LOI received; expects PO in H2 2025; also quoting modular data center projects.
- Vertiv partnership cited as credibility boost; sees new leads every week.
- Highlights 20M hours of operation, patented Ultera emissions, and dual power source design.
- CBRE H1 2025 report: 5,242 MW of AI data center capacity under construction.

## SEC filing metadata
- accession: 0001537435-25-000137
- form_type: 8-K
- ticker: TGEN
- cik: 0001537435
- company_name: TECOGEN INC.
- filed_at: 2025-09-17T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: medium
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1537435/000153743525000137/0001537435-25-000137-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1537435/000153743525000137/tgen-20250917.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001537435-25-000137
- JSON: https://secwatch.observer/filing/0001537435-25-000137.json
- Plain text: https://secwatch.observer/filing/0001537435-25-000137.txt

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