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Side-by-side financial comparison of AEHR TEST SYSTEMS (AEHR) and Foghorn Therapeutics Inc. (FHTX). Click either name above to swap in a different company.

AEHR TEST SYSTEMS is the larger business by last-quarter revenue ($9.9M vs $9.2M, roughly 1.1× Foghorn Therapeutics Inc.). AEHR TEST SYSTEMS runs the higher net margin — -32.7% vs -234.3%, a 201.6% gap on every dollar of revenue. On growth, Foghorn Therapeutics Inc. posted the faster year-over-year revenue change (223.8% vs -26.5%). Over the past eight quarters, Foghorn Therapeutics Inc.'s revenue compounded faster (35.3% CAGR vs 14.3%).

Aehr Test Systems designs, manufactures and sells advanced test and burn-in systems for the global semiconductor industry. Its products help semiconductor manufacturers, packaging firms and chip designers validate reliability of logic, memory and power semiconductor devices, serving markets across North America, Asia and Europe.

Foghorn Therapeutics Inc. is a clinical-stage biotechnology company dedicated to developing novel therapies targeting the chromatin regulatory system to treat various types of cancer and other severe diseases. It advances a diverse pipeline of targeted drug candidates, conducting internal R&D and strategic partnerships to serve global patient populations.

AEHR vs FHTX — Head-to-Head

Bigger by revenue
AEHR
AEHR
1.1× larger
AEHR
$9.9M
$9.2M
FHTX
Growing faster (revenue YoY)
FHTX
FHTX
+250.3% gap
FHTX
223.8%
-26.5%
AEHR
Higher net margin
AEHR
AEHR
201.6% more per $
AEHR
-32.7%
-234.3%
FHTX
Faster 2-yr revenue CAGR
FHTX
FHTX
Annualised
FHTX
35.3%
14.3%
AEHR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AEHR
AEHR
FHTX
FHTX
Revenue
$9.9M
$9.2M
Net Profit
$-3.2M
$-21.7M
Gross Margin
25.7%
Operating Margin
-47.0%
-258.2%
Net Margin
-32.7%
-234.3%
Revenue YoY
-26.5%
223.8%
Net Profit YoY
-214.2%
-11.1%
EPS (diluted)
$-0.11
$-0.35

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
AEHR
AEHR
FHTX
FHTX
Q4 25
$9.9M
$9.2M
Q3 25
$11.0M
$8.2M
Q2 25
$14.1M
$7.6M
Q1 25
$18.3M
$6.0M
Q4 24
$13.5M
$2.9M
Q3 24
$13.1M
$7.8M
Q2 24
$16.6M
$6.9M
Q1 24
$7.6M
$5.0M
Net Profit
AEHR
AEHR
FHTX
FHTX
Q4 25
$-3.2M
$-21.7M
Q3 25
$-2.1M
$-15.8M
Q2 25
$-2.9M
$-17.9M
Q1 25
$-643.0K
$-18.8M
Q4 24
$-1.0M
$-19.5M
Q3 24
$660.0K
$-19.1M
Q2 24
$23.9M
$-23.0M
Q1 24
$-1.5M
$-25.0M
Gross Margin
AEHR
AEHR
FHTX
FHTX
Q4 25
25.7%
Q3 25
33.9%
Q2 25
30.3%
Q1 25
39.2%
Q4 24
40.1%
Q3 24
54.0%
Q2 24
50.9%
Q1 24
41.7%
Operating Margin
AEHR
AEHR
FHTX
FHTX
Q4 25
-47.0%
-258.2%
Q3 25
-37.1%
-226.9%
Q2 25
-22.7%
-279.2%
Q1 25
-6.1%
-385.0%
Q4 24
-11.2%
-840.5%
Q3 24
1.2%
-305.5%
Q2 24
15.3%
-386.6%
Q1 24
-27.1%
-558.3%
Net Margin
AEHR
AEHR
FHTX
FHTX
Q4 25
-32.7%
-234.3%
Q3 25
-19.0%
-194.4%
Q2 25
-20.6%
-237.3%
Q1 25
-3.5%
-316.4%
Q4 24
-7.6%
-682.9%
Q3 24
5.0%
-244.9%
Q2 24
143.8%
-333.6%
Q1 24
-19.4%
-495.4%
EPS (diluted)
AEHR
AEHR
FHTX
FHTX
Q4 25
$-0.11
$-0.35
Q3 25
$-0.07
$-0.25
Q2 25
$-0.10
$-0.28
Q1 25
$-0.02
$-0.30
Q4 24
$-0.03
$-0.23
Q3 24
$0.02
$-0.31
Q2 24
$0.81
$-0.45
Q1 24
$-0.05
$-0.59

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
AEHR
AEHR
FHTX
FHTX
Cash + ST InvestmentsLiquidity on hand
$30.8M
$80.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$130.8M
$-108.5M
Total Assets
$148.7M
$198.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEHR
AEHR
FHTX
FHTX
Q4 25
$30.8M
$80.9M
Q3 25
$22.7M
$89.3M
Q2 25
$24.5M
$72.6M
Q1 25
$29.4M
$61.0M
Q4 24
$32.2M
$55.5M
Q3 24
$37.8M
$57.7M
Q2 24
$49.2M
$138.9M
Q1 24
$47.6M
$79.3M
Stockholders' Equity
AEHR
AEHR
FHTX
FHTX
Q4 25
$130.8M
$-108.5M
Q3 25
$122.4M
$-89.7M
Q2 25
$122.9M
$-76.7M
Q1 25
$124.2M
$-61.7M
Q4 24
$123.2M
$-45.5M
Q3 24
$122.5M
$-28.3M
Q2 24
$111.6M
$-14.3M
Q1 24
$86.5M
$-97.5M
Total Assets
AEHR
AEHR
FHTX
FHTX
Q4 25
$148.7M
$198.1M
Q3 25
$144.1M
$205.0M
Q2 25
$148.5M
$226.2M
Q1 25
$145.6M
$258.7M
Q4 24
$142.3M
$284.0M
Q3 24
$145.9M
$308.4M
Q2 24
$127.9M
$328.6M
Q1 24
$101.6M
$255.0M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
AEHR
AEHR
FHTX
FHTX
Operating Cash FlowLast quarter
$-1.2M
$-22.3M
Free Cash FlowOCF − Capex
$-1.6M
FCF MarginFCF / Revenue
-16.6%
Capex IntensityCapex / Revenue
4.7%
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-11.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEHR
AEHR
FHTX
FHTX
Q4 25
$-1.2M
$-22.3M
Q3 25
$-282.0K
$-18.9M
Q2 25
$-2.3M
$-21.0M
Q1 25
$-1.6M
$-24.0M
Q4 24
$-5.9M
$-24.5M
Q3 24
$2.4M
$-21.0M
Q2 24
$1.2M
$-25.5M
Q1 24
$-2.8M
$-29.3M
Free Cash Flow
AEHR
AEHR
FHTX
FHTX
Q4 25
$-1.6M
Q3 25
$-1.7M
Q2 25
$-5.1M
$-21.0M
Q1 25
$-3.3M
$-24.0M
Q4 24
$-6.2M
$-25.0M
Q3 24
$2.2M
$-21.3M
Q2 24
$1.2M
$-25.6M
Q1 24
$-3.1M
$-29.4M
FCF Margin
AEHR
AEHR
FHTX
FHTX
Q4 25
-16.6%
Q3 25
-15.3%
Q2 25
-36.3%
-278.2%
Q1 25
-17.8%
-403.2%
Q4 24
-46.0%
-875.3%
Q3 24
16.6%
-273.0%
Q2 24
7.1%
-371.0%
Q1 24
-40.8%
-583.1%
Capex Intensity
AEHR
AEHR
FHTX
FHTX
Q4 25
4.7%
0.0%
Q3 25
12.7%
0.0%
Q2 25
20.0%
0.3%
Q1 25
9.0%
0.5%
Q4 24
2.4%
16.8%
Q3 24
1.5%
4.0%
Q2 24
0.3%
0.2%
Q1 24
3.5%
2.0%
Cash Conversion
AEHR
AEHR
FHTX
FHTX
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
3.61×
Q2 24
0.05×
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

AEHR
AEHR

Systems$5.0M50%
Contactors$3.4M35%
Services$1.5M15%

FHTX
FHTX

Segment breakdown not available.

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