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Side-by-side financial comparison of Ambiq Micro, Inc. (AMBQ) and Foghorn Therapeutics Inc. (FHTX). Click either name above to swap in a different company.

Ambiq Micro, Inc. is the larger business by last-quarter revenue ($18.2M vs $9.2M, roughly 2.0× Foghorn Therapeutics Inc.). Ambiq Micro, Inc. runs the higher net margin — -49.6% vs -234.3%, a 184.7% gap on every dollar of revenue.

Ambiq Micro, Inc. is an American semiconductor company specializing in low-power microcontrollers and systems-on-chip, including products for devices smartwatches, medical devices, and sensors. Founded in 2010 by University of Michigan researchers Scott Hanson, David Blaauw, and Dennis Sylvester, the company is headquartered in Austin, Texas. Its products employ Subthreshold Power Optimized Technology (SPOT) to reduce energy consumption and enable on-device edge AI. In 2025, Ambiq went public...

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.

AMBQ vs FHTX — Head-to-Head

Bigger by revenue
AMBQ
AMBQ
2.0× larger
AMBQ
$18.2M
$9.2M
FHTX
Higher net margin
AMBQ
AMBQ
184.7% more per $
AMBQ
-49.6%
-234.3%
FHTX

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
AMBQ
AMBQ
FHTX
FHTX
Revenue
$18.2M
$9.2M
Net Profit
$-9.0M
$-21.7M
Gross Margin
42.3%
Operating Margin
-55.3%
-258.2%
Net Margin
-49.6%
-234.3%
Revenue YoY
223.8%
Net Profit YoY
-11.1%
EPS (diluted)
$-0.72
$-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
AMBQ
AMBQ
FHTX
FHTX
Q4 25
$9.2M
Q3 25
$18.2M
$8.2M
Q2 25
$17.9M
$7.6M
Q1 25
$6.0M
Q4 24
$2.9M
Q3 24
$7.8M
Q2 24
$6.9M
Q1 24
$5.0M
Net Profit
AMBQ
AMBQ
FHTX
FHTX
Q4 25
$-21.7M
Q3 25
$-9.0M
$-15.8M
Q2 25
$-8.5M
$-17.9M
Q1 25
$-18.8M
Q4 24
$-19.5M
Q3 24
$-19.1M
Q2 24
$-23.0M
Q1 24
$-25.0M
Gross Margin
AMBQ
AMBQ
FHTX
FHTX
Q4 25
Q3 25
42.3%
Q2 25
40.1%
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Operating Margin
AMBQ
AMBQ
FHTX
FHTX
Q4 25
-258.2%
Q3 25
-55.3%
-226.9%
Q2 25
-49.2%
-279.2%
Q1 25
-385.0%
Q4 24
-840.5%
Q3 24
-305.5%
Q2 24
-386.6%
Q1 24
-558.3%
Net Margin
AMBQ
AMBQ
FHTX
FHTX
Q4 25
-234.3%
Q3 25
-49.6%
-194.4%
Q2 25
-47.5%
-237.3%
Q1 25
-316.4%
Q4 24
-682.9%
Q3 24
-244.9%
Q2 24
-333.6%
Q1 24
-495.4%
EPS (diluted)
AMBQ
AMBQ
FHTX
FHTX
Q4 25
$-0.35
Q3 25
$-0.72
$-0.25
Q2 25
$-18.89
$-0.28
Q1 25
$-0.30
Q4 24
$-0.23
Q3 24
$-0.31
Q2 24
$-0.45
Q1 24
$-0.59

Balance Sheet & Financial Strength

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

Metric
AMBQ
AMBQ
FHTX
FHTX
Cash + ST InvestmentsLiquidity on hand
$146.5M
$80.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$169.8M
$-108.5M
Total Assets
$186.7M
$198.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMBQ
AMBQ
FHTX
FHTX
Q4 25
$80.9M
Q3 25
$146.5M
$89.3M
Q2 25
$47.5M
$72.6M
Q1 25
$61.0M
Q4 24
$55.5M
Q3 24
$57.7M
Q2 24
$138.9M
Q1 24
$79.3M
Stockholders' Equity
AMBQ
AMBQ
FHTX
FHTX
Q4 25
$-108.5M
Q3 25
$169.8M
$-89.7M
Q2 25
$-307.3M
$-76.7M
Q1 25
$-61.7M
Q4 24
$-45.5M
Q3 24
$-28.3M
Q2 24
$-14.3M
Q1 24
$-97.5M
Total Assets
AMBQ
AMBQ
FHTX
FHTX
Q4 25
$198.1M
Q3 25
$186.7M
$205.0M
Q2 25
$89.2M
$226.2M
Q1 25
$258.7M
Q4 24
$284.0M
Q3 24
$308.4M
Q2 24
$328.6M
Q1 24
$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
AMBQ
AMBQ
FHTX
FHTX
Operating Cash FlowLast quarter
$-5.0M
$-22.3M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMBQ
AMBQ
FHTX
FHTX
Q4 25
$-22.3M
Q3 25
$-5.0M
$-18.9M
Q2 25
$-10.5M
$-21.0M
Q1 25
$-24.0M
Q4 24
$-24.5M
Q3 24
$-21.0M
Q2 24
$-25.5M
Q1 24
$-29.3M
Free Cash Flow
AMBQ
AMBQ
FHTX
FHTX
Q4 25
Q3 25
Q2 25
$-21.0M
Q1 25
$-24.0M
Q4 24
$-25.0M
Q3 24
$-21.3M
Q2 24
$-25.6M
Q1 24
$-29.4M
FCF Margin
AMBQ
AMBQ
FHTX
FHTX
Q4 25
Q3 25
Q2 25
-278.2%
Q1 25
-403.2%
Q4 24
-875.3%
Q3 24
-273.0%
Q2 24
-371.0%
Q1 24
-583.1%
Capex Intensity
AMBQ
AMBQ
FHTX
FHTX
Q4 25
0.0%
Q3 25
0.0%
Q2 25
0.3%
Q1 25
0.5%
Q4 24
16.8%
Q3 24
4.0%
Q2 24
0.2%
Q1 24
2.0%

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMBQ
AMBQ

Customer Concentration Risk$16.2M89%
Other$2.0M11%

FHTX
FHTX

Segment breakdown not available.

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