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Research & education only — not financial advice.TENK is not a registered investment adviser; calls are impersonal, generated from SEC filings and a delayed/third-party price feed, and may be wrong or out of date. The operator and an affiliated trading operation may hold or trade the securities TENK rates — see Disclosures. Do your own research.

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TTENK/calls
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Home›Stocks›CYAN
CYAN logo

CYAN

CYANOTECH CORP

Next earnings Aug 4, 2026

Avoid
$0.49
▼ -5.77%
$0.49▲ +22.50%
over 1Y
L $0.26H $0.57
Earnings Dividend Split Congress buy Congress sellGrouped by date · hover a pin to expand
Today-5.8%
1W-5.7%
1M+11.4%
3M+63.3%
YTD+11.4%
1Y+22.5%
OverviewFinancialsValuationQualityTimelineFilings
Rating
Avoid
Quality
C+
Valuation
Fair value
Filings
Flagged
Avoid
Conviction
Horizon
Long (>12mo)

Distressed micro-cap: $257K cash against $2.89M near-term debt and three straight years of losses — cheap for a reason, not investable.

Cash & equivalents $257K · FY2025

Cyanotech is a $3.5M sub-$1 micro-cap that grows Hawaiian spirulina and BioAstin astaxanthin in open ponds on the Kona coast. The story the numbers tell is a business that lost its footing: revenue peaked at $36.0M in FY2022, then collapsed to ~$23M and has only limped back to $24.2M (+5.0%) in FY2025. Alongside that top-line erosion, the company flipped from ~$2.15M of net income in FY2022 to three consecutive annual losses — -$3.44M, -$5.27M, and -$3.20M. Yes, the FY2025 loss narrowed 39% and gross profit rose 15.7% to $6.88M (28.4% margin), so operations are healing at the margin — but the company is still burning: operating income was -$2.51M and operating cash flow was -$1.19M (down 162% YoY).

The balance sheet is where this becomes an avoid rather than a cheap-turnaround bet. Cash and equivalents fell 63.6% to just $257K. Against that sliver of liquidity sits $2.89M of current debt and $10.2M of current liabilities (up 19.7%), versus $10.5M of current assets — a current ratio barely above 1.0x that is heavily reliant on inventory, not cash. Stockholders' equity dropped 24.8% to $8.88M against a -$26.1M accumulated deficit, and ROE is -36.1%. With negative operating cash flow and virtually no cash cushion, the company almost certainly must lean on its credit facility or issue equity — and shares already grew 4.1% this year, so dilution risk is live and the P/S of 0.1x reflects distress, not a bargain.

Is CYAN a buy? The one-page verdict, explained →

The options angle

model · matches our verdict
Bear put spread (caution)~90d expiry
  • Long put 0.5 @ ~0.14 est
  • Short put 0.5 @ ~0.14 est
debit $0max +$0max $0

AVOID means we wouldn't engage at all — if expressing the short side anyway, only with capped risk.

Open in the calculator →

Educational template, not a trade recommendation. Strikes and premiums are Black-Scholes model estimates from the last close and 30-day realized volatility — real chains, spreads and IV will differ. Options involve substantial risk.

Financials · annual, by fiscal year

Line itemFY21FY22FY23FY24FY25
Revenue$32.3M$36.0M$23.2M$23.1M$24.2M
Gross profit$11.1M$13.6M$7.26M$5.95M$6.88M
Operating income$84.0K$2.57M-$2.92M-$4.59M-$2.51M
Net income$920K$2.15M-$3.44M-$5.27M-$3.20M
Diluted EPS$0.15$0.35-$0.55-$0.81—
Net margin2.8%6.0%-14.8%-22.8%-13.2%

10-year statements — income, cash flow, balance sheet & CSV export →

Annual figures from SEC 10-K XBRL filings. Open the filing links below for full statement detail.

Key statistics

Valuation

Enterprise value$7.25M
EV / EBITDA—
EV / Sales0.3
EV / FCF—
P / FCF—
PEG (trailing)—
Earnings yield-88.4%
FCF yield-44.8%

Quality & risk

ROIC (est.)-15.5%
Free cash flow-$1.62M
Total debt$3.89M
Net cash-$3.63M
Altman Z-Score-0.71 distress
Piotroski F-Score4/9

Capital returns

Buyback yield—
Dividend yield (est.)—
Shareholder yield—
Shares Δ YoY+4.1%

Computed from SEC XBRL annual figures + the current quote. EV and ROIC use long-term + current debt where filed; estimates, not investment advice.

Disclosure timeline

SEC · 8-Ks + reports
Recent disclosure tone has skewed negative — read the flagged items.
  1. 10-Q Quarterly report2025-11-10

    Q2 FY26: operating losses and very tight liquidity persist

  2. 8-K Material agreement2025-09-02

    New credit/loan agreement adds debt to shore up razor-thin ~$257K cash position

  3. 8-K Officer / director change2025-08-22

    Annual meeting: director election/vote results and a board or officer change

  4. 10-Q Quarterly report2025-08-06

    Q1 FY26: continued net losses amid a strained cash position

  5. DEF 14A Proxy statement2025-07-10

    Proxy for annual meeting: board slate, exec comp and routine shareholder votes

  6. 10-K Annual report2025-06-20

    FY25 revenue +5% to $24.2M, net loss narrowed 39% to -$3.2M; cash still thin

  7. 8-K Officer / director change2025-05-08

    New financing agreement plus executive/officer change disclosed

  8. 10-Q Quarterly report2025-02-11

    Q3 FY25 interim results; loss-making trend and weak liquidity continue

  9. 8-K Auditor change2024-12-16

    Change in registrant's certifying accountant (auditor switch) reported

Recent filings

all on EDGAR ↗
15-12GFiling2026-02-13open ↗SC 13E3/AFiling2026-02-13open ↗SC 13E3/AFiling2026-02-03open ↗SC 13E3Filing2026-01-09open ↗10-QPeriod ending 2025-09-302025-11-10open ↗4Period ending 2025-09-122025-09-16open ↗3Period ending 2025-08-212025-09-12open ↗4Period ending 2025-08-282025-09-02open ↗4Period ending 2025-08-282025-09-02open ↗4Period ending 2025-08-282025-09-02open ↗8-KPeriod ending 2025-08-292025-09-02open ↗8-KPeriod ending 2025-08-212025-08-22open ↗

Quality score

C+
ValueGrowthProfitHealthMom.
ValueA+
GrowthB+
ProfitabilityF
Financial healthC
MomentumB-
  • ✓Revenue growing year-over-year
  • ✗Profitable (positive net income)
  • ✗Net margin above 10%
  • ✗Return on equity above 15%
  • ✓Liabilities below 2× equity
0.2652-week0.57
Revenue
$24.2M
+5.0% YoY
Net margin
-13.2%
ROE
-36.1%
P/E
—

SEC fundamentals · FY 2025

'21'22'23'24'25

■ revenue · ■ net income, by fiscal year

Revenue$24.2M+5.0%
Net income-$3.20M+39.2%
Gross profit$6.88M+15.7%
Operating income-$2.51M+45.4%
Diluted EPS-$0.81-47.3%
Cash & equivalents$257K-63.6%
Total assets$23.5M-6.5%
Total liabilities$14.6M+9.8%
Stockholders' equity$8.88M-24.8%
Gross: 28.4%Op.: -10.4%L/E: 1.64x

Frequently asked

Is CYANOTECH CORP (CYAN) a buy?
CYAN currently carries a Avoid rating with 4/5 conviction, derived from its latest SEC filings. Distressed micro-cap: $257K cash against $2.89M near-term debt and three straight years of losses — cheap for a reason, not investable.
What is CYANOTECH CORP's quality score?
CYAN scores 60.10827129859389/100 (grade C+) on a SEC-grounded quality model spanning value, growth, profitability, financial health and momentum.

Sources: SEC EDGAR (CIK 0000768408, latest 10-Q filed 2025-11-10) · EODHD · Proprietary analysis · as of 7/4/2026, 10:17:53 AM.

›About this recommendation — produced by TENK/calls (tenkcalls.com), Luxembourg · not investment advice

AI-generated analysis, produced by our proprietary engine from SEC filing data.

Investment recommendation produced by TENK/calls (tenkcalls.com), Luxembourg. Completed Jul 4, 2026, 6:17 AM ET. Ratings & methodology: definitions · All recommendations to date: track record · Conflicts: disclosures. Not investment advice.

Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.

Insider activity

Form 4 · SEC
2025-08-28
MULDER DAVID M
Director
Award50.0K
2025-08-28
Vied David L
Director
Award50.0K
2025-08-28
DAVIS MICHAEL A /
Director
Award50.0K
2025-07-29
Custer Matthew Keith
President and CEO
Exercise2.08K
2025-07-29
Nordin Amy Beth
VP, HR, Secretary
Exercise1.50K
2025-07-29
Nordin Amy Beth
VP, HR, Secretary
Tax525.00 @ $0.41$212.63
2025-07-29
Johansen Jennifer M.
VP, Quality, Regulatory & Govt
Exercise1.38K
2025-07-29
Johansen Jennifer M.
VP, Quality, Regulatory & Govt
Tax518.00 @ $0.41$209.79
2025-07-29
Cysewski Gerald R
Insider
Exercise1.58K
2025-07-29
Cysewski Gerald R
Insider
Tax592.00 @ $0.41$239.76

Vs tracked universe

compare →

1195 tracked peers · median

TENK Score60 vs 67
Revenue growth5.0% vs 7.5%
Net margin-13.2% vs 10.0%
Return on equity-36.1% vs 12.0%
P/E— vs 26.2