Birchtech Corp. (BCHT) intrinsic value & 10-year financials

Birchtech Corp. (BCHT) has no Graham intrinsic value right now because the formula needs positive earnings. Over the last 10 fiscal years revenue shrank 6.5% a year to $17.6M, with an average return on invested capital of 25.3%.

Graham intrinsic value
—
Share price (Oct 17, 2026)
$1.18
Market cap
$22.8M
Revenue (FY2025)
$17.6M
Revenue growth (10-yr CAGR)
-6.5%
ROIC (10-yr avg)
25.3%
Free cash flow (FY2025)
-$729.4K

BCHT 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $17.6M -$3.0M -$0.16 -$729.4K -17.2% 105.5%
FY2024 $17.4M -$10.8M -$0.11 -$4.9M -41.1% 58.7%
FY2023 $17.9M $5.9M $0.06 $19.2M -48.3% 36.9%
FY2022 $21.6M -$1.6M -$0.02 $60.3K 4.2% -7.8%
FY2021 $13.0M -$3.6M — $195.0K — 29.1%
FY2020 $8.2M -$5.8M — -$1.2M — 50.7%
FY2019 $11.4M -$6.1M — — — 63.7%
FY2018 $12.3M -$4.8M — — 22.8% -42.9%
FY2017 $27.5M -$2.9M — — 0.0% -0.2%
FY2016 $32.3M -$16.9M — — 6.4% -40.3%

Source: annual 10-K filings on SEC EDGAR. Figures in USD.

Executive summary

Birchtech Corp. is facing top-line stagnation, with revenue contracting over the decade.

Birchtech Corp. has earned high returns on invested capital, averaging 25.3% ROIC over the available history. High ROIC is consistent with a durable franchise, but it is not by itself proof of an economic moat.

Birchtech Corp. capital allocation metrics are N/A for the decade; share count and net debt history are incomplete.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, Birchtech Corp. is modeled at -6.5% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $-0.24 per share.

BCHT stock: frequently asked questions

What is the intrinsic value of Birchtech Corp. (BCHT) stock?

Graham's formula only works with positive earnings. Birchtech Corp. reported diluted EPS of -$0.16 in fiscal 2025, so no Graham value is shown. The 10-year table shows revenue and cash-flow trends instead.

How fast has Birchtech Corp. grown?

Revenue went from $32.3M in fiscal 2016 to $17.6M in fiscal 2025, a compound annual growth rate of -6.5%. Net income was -$3.0M in fiscal 2025.

Does Birchtech Corp. generate free cash flow?

Birchtech Corp. generated -$729.4K of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 3 of the last 6 reported years.

What is BCHT's return on invested capital?

Average ROIC over the last 10 fiscal years was 25.3%, and average return on equity was -362.3%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this BCHT data come from?

From Birchtech Corp.'s annual 10-K filings on SEC EDGAR, most recently filed May 13, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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