# Birchtech (BCHT) — Overview

BCHT · AMEX · Stock

Canonical page: https://www.lighthorse.io/tickers/bcht

## Price

Last close $1.21 on Oct 15, 2026. 52-week range $1.16 – $2.40.

## Company profile

Birchtech Corp is a provider of specialty activated carbon technologies, delivering solutions for air and water purification. It provides patented and proprietary Sorbent Enhancement Additive (SEA) technologies for mercury emissions capture to the coal-fired utility sector, and is developing water purification technologies with a specialization on forever chemicals such as PFAS and PFOS. Geographically, the company derives all of its revenue from the United States.

## Frequently Asked Questions

### How do I buy stock in Birchtech (BCHT)?

BCHT trades commission-free with a Light Horse Securities brokerage account — from the mobile app, the web at [Light Horse Dashboard](https://portal.lighthorse.io), the trading API, or an [AI agent connected over MCP](/instructions/ai/claude). The trade panel on this page places the order once you are signed in.

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