---
schema_version: "secwatch.filing_event.v1"
accession: "0001477932-22-000898"
form_type: "8-K"
ticker: "BCHT"
cik: "0000728385"
company_name: "Birchtech Corp."
filed_at: "2022-02-17T23:59:59+00:00"
generated_at: "2026-06-27T07:11:34.598075+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# MEEC reports preliminary 2021 revenue of $13.0M; guides 2022 revenue up at least 60%

## Summary
- Preliminary 2021 revenue $13.0M compared to $8.2M in 2020, a 58.5% increase.
- 2022 revenue guidance of at least 60% YoY growth, targeting $20-22M, with H2 weighted.
- Company eliminated all convertible debt in 2021 and entered debt repayment agreement with Alterna Capital.
- Lawsuit against 16 refined coal entities for patent infringement proceeding; discovery underway.

## SEC filing metadata
- accession: 0001477932-22-000898
- form_type: 8-K
- ticker: BCHT
- cik: 0000728385
- company_name: Birchtech Corp.
- filed_at: 2022-02-17T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/728385/000147793222000898/0001477932-22-000898-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/728385/000147793222000898/meec_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001477932-22-000898
- JSON: https://secwatch.observer/filing/0001477932-22-000898.json
- Plain text: https://secwatch.observer/filing/0001477932-22-000898.txt

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