vs

Side-by-side financial comparison of AMBARELLA INC (AMBA) and Apellis Pharmaceuticals, Inc. (APLS). Click either name above to swap in a different company.

Apellis Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($199.9M vs $108.5M, roughly 1.8× AMBARELLA INC). AMBARELLA INC runs the higher net margin — -13.9% vs -29.5%, a 15.6% gap on every dollar of revenue. On growth, AMBARELLA INC posted the faster year-over-year revenue change (31.2% vs -5.9%). AMBARELLA INC produced more free cash flow last quarter ($31.4M vs $-14.3M). Over the past eight quarters, AMBARELLA INC's revenue compounded faster (45.0% CAGR vs 7.7%).

Ambarella, Inc. is an American fabless semiconductor design company, focusing on low-power, high-definition (HD) and Ultra HD video compression, image processing, and computer vision processors. Ambarella's products are used in a wide variety of human and computer vision applications, including video security, advanced driver assistance systems (ADAS), electronic mirror, drive recorder, driver and in-cabin monitoring, autonomous driving, and robotics applications. Ambarella's system on chips ...

Apellis Pharmaceuticals is a clinical-stage biopharmaceutical company focused on developing targeted therapies that modulate the complement system to address serious unmet medical needs. Its core products target ophthalmic conditions like geographic atrophy secondary to age-related macular degeneration, as well as rare hematological and autoimmune disorders, with primary operations in the United States and European markets.

AMBA vs APLS — Head-to-Head

Bigger by revenue
APLS
APLS
1.8× larger
APLS
$199.9M
$108.5M
AMBA
Growing faster (revenue YoY)
AMBA
AMBA
+37.1% gap
AMBA
31.2%
-5.9%
APLS
Higher net margin
AMBA
AMBA
15.6% more per $
AMBA
-13.9%
-29.5%
APLS
More free cash flow
AMBA
AMBA
$45.7M more FCF
AMBA
$31.4M
$-14.3M
APLS
Faster 2-yr revenue CAGR
AMBA
AMBA
Annualised
AMBA
45.0%
7.7%
APLS

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
AMBA
AMBA
APLS
APLS
Revenue
$108.5M
$199.9M
Net Profit
$-15.1M
$-59.0M
Gross Margin
59.6%
Operating Margin
-15.0%
-25.6%
Net Margin
-13.9%
-29.5%
Revenue YoY
31.2%
-5.9%
Net Profit YoY
37.2%
-62.2%
EPS (diluted)
$-0.35
$-0.40

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
AMBA
AMBA
APLS
APLS
Q4 25
$108.5M
$199.9M
Q3 25
$95.5M
$458.6M
Q2 25
$85.9M
$178.5M
Q1 25
$84.0M
$166.8M
Q4 24
$82.7M
$212.5M
Q3 24
$63.7M
$196.8M
Q2 24
$54.5M
$199.7M
Q1 24
$51.6M
$172.3M
Net Profit
AMBA
AMBA
APLS
APLS
Q4 25
$-15.1M
$-59.0M
Q3 25
$-20.0M
$215.7M
Q2 25
$-24.3M
$-42.2M
Q1 25
$-20.2M
$-92.2M
Q4 24
$-24.1M
$-36.4M
Q3 24
$-34.9M
$-57.4M
Q2 24
$-37.9M
$-37.7M
Q1 24
$-60.6M
$-66.4M
Gross Margin
AMBA
AMBA
APLS
APLS
Q4 25
59.6%
Q3 25
58.9%
Q2 25
60.0%
Q1 25
60.0%
Q4 24
60.6%
Q3 24
60.8%
Q2 24
60.9%
Q1 24
59.8%
Operating Margin
AMBA
AMBA
APLS
APLS
Q4 25
-15.0%
-25.6%
Q3 25
-23.0%
48.7%
Q2 25
-30.1%
-18.6%
Q1 25
-30.2%
-50.0%
Q4 24
-30.9%
-12.3%
Q3 24
-56.9%
-24.0%
Q2 24
-72.4%
-14.7%
Q1 24
-80.8%
-36.0%
Net Margin
AMBA
AMBA
APLS
APLS
Q4 25
-13.9%
-29.5%
Q3 25
-20.9%
47.0%
Q2 25
-28.3%
-23.6%
Q1 25
-24.1%
-55.3%
Q4 24
-29.1%
-17.1%
Q3 24
-54.8%
-29.2%
Q2 24
-69.6%
-18.9%
Q1 24
-117.4%
-38.5%
EPS (diluted)
AMBA
AMBA
APLS
APLS
Q4 25
$-0.35
$-0.40
Q3 25
$-0.47
$1.67
Q2 25
$-0.58
$-0.33
Q1 25
$-0.48
$-0.74
Q4 24
$-0.58
$-0.30
Q3 24
$-0.85
$-0.46
Q2 24
$-0.93
$-0.30
Q1 24
$-1.51
$-0.54

Balance Sheet & Financial Strength

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

Metric
AMBA
AMBA
APLS
APLS
Cash + ST InvestmentsLiquidity on hand
$174.1M
$466.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$590.1M
$370.1M
Total Assets
$751.9M
$1.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMBA
AMBA
APLS
APLS
Q4 25
$174.1M
$466.2M
Q3 25
$142.7M
$479.2M
Q2 25
$141.3M
$370.0M
Q1 25
$144.6M
$358.4M
Q4 24
$127.1M
$411.3M
Q3 24
$153.9M
$396.9M
Q2 24
$131.8M
$360.1M
Q1 24
$144.9M
$325.9M
Total Debt
AMBA
AMBA
APLS
APLS
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
$93.1M
Stockholders' Equity
AMBA
AMBA
APLS
APLS
Q4 25
$590.1M
$370.1M
Q3 25
$576.5M
$401.2M
Q2 25
$572.7M
$156.3M
Q1 25
$561.4M
$164.2M
Q4 24
$554.3M
$228.5M
Q3 24
$547.6M
$237.1M
Q2 24
$555.4M
$264.3M
Q1 24
$559.9M
$266.7M
Total Assets
AMBA
AMBA
APLS
APLS
Q4 25
$751.9M
$1.1B
Q3 25
$706.4M
$1.1B
Q2 25
$701.9M
$821.4M
Q1 25
$689.0M
$807.3M
Q4 24
$670.8M
$885.1M
Q3 24
$650.3M
$901.9M
Q2 24
$638.7M
$904.5M
Q1 24
$657.7M
$831.9M
Debt / Equity
AMBA
AMBA
APLS
APLS
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
0.35×

Cash Flow & Capital Efficiency

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

Metric
AMBA
AMBA
APLS
APLS
Operating Cash FlowLast quarter
$34.3M
$-14.2M
Free Cash FlowOCF − Capex
$31.4M
$-14.3M
FCF MarginFCF / Revenue
29.0%
-7.1%
Capex IntensityCapex / Revenue
2.7%
0.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$64.3M
$45.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMBA
AMBA
APLS
APLS
Q4 25
$34.3M
$-14.2M
Q3 25
$5.5M
$108.5M
Q2 25
$14.8M
$4.4M
Q1 25
$25.4M
$-53.4M
Q4 24
$6.6M
$19.4M
Q3 24
$16.7M
$34.1M
Q2 24
$-15.0M
$-8.3M
Q1 24
$-4.0M
$-133.0M
Free Cash Flow
AMBA
AMBA
APLS
APLS
Q4 25
$31.4M
$-14.3M
Q3 25
$1.4M
$108.3M
Q2 25
$10.2M
$4.4M
Q1 25
$21.2M
$-53.4M
Q4 24
$4.1M
$19.3M
Q3 24
$14.2M
Q2 24
$-16.1M
$-8.4M
Q1 24
$-6.0M
$-133.3M
FCF Margin
AMBA
AMBA
APLS
APLS
Q4 25
29.0%
-7.1%
Q3 25
1.4%
23.6%
Q2 25
11.9%
2.5%
Q1 25
25.3%
-32.0%
Q4 24
5.0%
9.1%
Q3 24
22.2%
Q2 24
-29.5%
-4.2%
Q1 24
-11.6%
-77.3%
Capex Intensity
AMBA
AMBA
APLS
APLS
Q4 25
2.7%
0.1%
Q3 25
4.3%
0.0%
Q2 25
5.3%
0.0%
Q1 25
5.0%
0.0%
Q4 24
3.0%
0.0%
Q3 24
4.0%
0.0%
Q2 24
2.1%
0.0%
Q1 24
3.7%
0.2%
Cash Conversion
AMBA
AMBA
APLS
APLS
Q4 25
Q3 25
0.50×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMBA
AMBA

TW$76.0M70%
Asia Pacific Other Than Taiwan$20.2M19%
North America Other Than United States$7.4M7%
Other$5.0M5%

APLS
APLS

Syfovre$155.2M78%
Empaveli Pegcetacoplan$35.1M18%
Licensing And Other Revenue$9.6M5%

Related Comparisons