Birchtech Corp. (BCHT) stock

BCHTNYSEMeasuring & Controlling Devices, NECFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 12, 2026Score 6/3037% below fair value

$1.17+0.07 (+6.36%)

Close on Nov 12, 2026Market cap $30.78MP/E –Yield –

Birchtech EV/EBITDA

EV/EBITDA is enterprise value divided by EBITDA over the trailing twelve months.

Birchtech's EV/EBITDA was 5.7× on Apr 30, 2019, against 12.0× a year earlier. Over the last 2 years it ranged from 5.7× to 106.3×, with a median of 20.8×.

EV/EBITDA at the end of each year

Period	Period end	Value	Change (pts)
2019	Apr 30, 2019	5.7×	−26.0
2018	Jul 31, 2018	31.7×	+21.4
2017	Dec 29, 2017	10.3×	−83.8
2016	Dec 30, 2016	94.1×	–

Where these numbers come from

Parsed from the XBRL in Birchtech's annual and quarterly filings with the SEC
Per-share figures adjusted for the 1-for-5 reverse split on Dec 31, 2025
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Against peers

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is BCHT.

Compare: BCHT vs CLIR · BCHT vs GEOS · BCHT vs DAIO · BCHT vs INIS · BCHT vs NEPH

Revenue growth-10.7% · median -20.5%

Gross margin30.2% · median 50.6%

Operating margin-27.1% · median -43.7%

Net margin-30.2% · median -43.1%

Company	Revenue	Growth
GEOS	$91.85M	-20.5%
NEPH	$21.58M	+20.4%
DAIO	$17.78M	-21.8%
BCHT	$17.33M	-10.7%
INIS	$11.23M	-23.7%
CLIR	$5.45M	+82.7%

Company

Exchange: NYSE
Industry: Measuring & Controlling Devices, NEC
Fiscal year ends: December 31
Employees: 20
Held by institutions: 17.3%
Auditor: Rosenberg Rich Baker Berman, P.A.
SEC CIK: 728385

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Birchtech EV/EBITDA

EV/EBITDA at the end of each year

More Birchtech figures