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Side-by-side financial comparison of GRAIL, Inc. (GRAL) and Ouster, Inc. (OUST). Click either name above to swap in a different company.

Ouster, Inc. is the larger business by last-quarter revenue ($62.2M vs $43.6M, roughly 1.4× GRAIL, Inc.). On growth, Ouster, Inc. posted the faster year-over-year revenue change (106.6% vs 14.0%). Ouster, Inc. produced more free cash flow last quarter ($-37.2M vs $-63.9M). Over the past eight quarters, Ouster, Inc.'s revenue compounded faster (54.8% CAGR vs 27.7%).

GRAIL, Inc. is an American biotechnology company based in Menlo Park, California founded in 2015 seeking to develop an early cancer screening test for people who do not have symptoms. As a startup it was a subsidiary of Illumina, which bought it outright in 2021.

Ouster, Inc. is an American lidar technology company headquartered in San Francisco, California. It builds high-resolution, digital 3D lidar sensors for use in autonomous vehicles, industrial, robotics, drones, mapping, defense, and security systems.

GRAL vs OUST — Head-to-Head

Bigger by revenue
OUST
OUST
1.4× larger
OUST
$62.2M
$43.6M
GRAL
Growing faster (revenue YoY)
OUST
OUST
+92.7% gap
OUST
106.6%
14.0%
GRAL
More free cash flow
OUST
OUST
$26.7M more FCF
OUST
$-37.2M
$-63.9M
GRAL
Faster 2-yr revenue CAGR
OUST
OUST
Annualised
OUST
54.8%
27.7%
GRAL

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
GRAL
GRAL
OUST
OUST
Revenue
$43.6M
$62.2M
Net Profit
$-99.2M
Gross Margin
60.2%
Operating Margin
-285.4%
1.5%
Net Margin
-227.5%
Revenue YoY
14.0%
106.6%
Net Profit YoY
-2.2%
EPS (diluted)
$-2.37
$0.10

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
GRAL
GRAL
OUST
OUST
Q4 25
$43.6M
$62.2M
Q3 25
$36.2M
$39.5M
Q2 25
$35.5M
$35.0M
Q1 25
$31.8M
$32.6M
Q4 24
$38.3M
$30.1M
Q3 24
$28.7M
$28.1M
Q2 24
$32.0M
$27.0M
Q1 24
$26.7M
$25.9M
Net Profit
GRAL
GRAL
OUST
OUST
Q4 25
$-99.2M
Q3 25
$-89.0M
$-21.7M
Q2 25
$-114.0M
$-20.6M
Q1 25
$-106.2M
$-22.0M
Q4 24
$-97.1M
Q3 24
$-125.7M
$-25.6M
Q2 24
$-1.6B
$-23.9M
Q1 24
$-218.9M
$-23.8M
Gross Margin
GRAL
GRAL
OUST
OUST
Q4 25
60.2%
Q3 25
42.1%
Q2 25
45.2%
Q1 25
41.3%
Q4 24
43.8%
Q3 24
38.3%
Q2 24
33.7%
Q1 24
28.6%
Operating Margin
GRAL
GRAL
OUST
OUST
Q4 25
-285.4%
1.5%
Q3 25
-346.2%
-61.4%
Q2 25
-446.9%
-76.5%
Q1 25
-482.5%
-73.0%
Q4 24
-358.0%
-85.1%
Q3 24
-640.5%
-98.0%
Q2 24
-5133.8%
-93.6%
Q1 24
-851.1%
-99.5%
Net Margin
GRAL
GRAL
OUST
OUST
Q4 25
-227.5%
Q3 25
-245.8%
-55.0%
Q2 25
-320.7%
-58.8%
Q1 25
-333.6%
-67.5%
Q4 24
-253.8%
Q3 24
-438.7%
-91.1%
Q2 24
-4958.8%
-88.4%
Q1 24
-819.3%
-91.9%
EPS (diluted)
GRAL
GRAL
OUST
OUST
Q4 25
$-2.37
$0.10
Q3 25
$-2.46
$-0.37
Q2 25
$-3.18
$-0.38
Q1 25
$-3.10
$-0.42
Q4 24
$-1.49
$-0.46
Q3 24
$-3.94
$-0.54
Q2 24
$-51.06
$-0.53
Q1 24
$-7.05
$-0.55

Balance Sheet & Financial Strength

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

Metric
GRAL
GRAL
OUST
OUST
Cash + ST InvestmentsLiquidity on hand
$249.7M
$208.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.6B
$261.7M
Total Assets
$2.9B
$349.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GRAL
GRAL
OUST
OUST
Q4 25
$249.7M
$208.6M
Q3 25
$126.9M
$244.5M
Q2 25
$127.4M
$226.5M
Q1 25
$133.9M
$168.2M
Q4 24
$214.2M
$172.0M
Q3 24
$853.6M
$151.4M
Q2 24
$958.8M
$184.2M
Q1 24
$199.7M
$187.8M
Stockholders' Equity
GRAL
GRAL
OUST
OUST
Q4 25
$2.6B
$261.7M
Q3 25
$2.2B
$247.4M
Q2 25
$2.3B
$221.0M
Q1 25
$2.4B
$167.9M
Q4 24
$2.5B
$180.9M
Q3 24
$2.6B
$171.7M
Q2 24
$2.7B
$170.6M
Q1 24
$167.2M
Total Assets
GRAL
GRAL
OUST
OUST
Q4 25
$2.9B
$349.5M
Q3 25
$2.6B
$353.8M
Q2 25
$2.7B
$321.8M
Q1 25
$2.8B
$268.6M
Q4 24
$3.0B
$276.1M
Q3 24
$3.1B
$255.2M
Q2 24
$3.3B
$309.9M
Q1 24
$317.7M

Cash Flow & Capital Efficiency

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

Metric
GRAL
GRAL
OUST
OUST
Operating Cash FlowLast quarter
$-63.8M
$-15.4M
Free Cash FlowOCF − Capex
$-63.9M
$-37.2M
FCF MarginFCF / Revenue
-146.5%
-59.8%
Capex IntensityCapex / Revenue
0.2%
35.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-299.9M
$-64.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GRAL
GRAL
OUST
OUST
Q4 25
$-63.8M
$-15.4M
Q3 25
$-63.2M
$-18.3M
Q2 25
$-77.0M
$-1.3M
Q1 25
$-95.0M
$-4.9M
Q4 24
$-2.6M
Q3 24
$-104.6M
$-3.8M
Q2 24
$-171.8M
$-21.6M
Q1 24
$-207.3M
$-5.7M
Free Cash Flow
GRAL
GRAL
OUST
OUST
Q4 25
$-63.9M
$-37.2M
Q3 25
$-63.6M
$-20.0M
Q2 25
$-77.3M
$-2.2M
Q1 25
$-95.1M
$-5.4M
Q4 24
$-4.0M
Q3 24
$-105.6M
$-4.3M
Q2 24
$-173.2M
$-22.0M
Q1 24
$-209.8M
$-7.1M
FCF Margin
GRAL
GRAL
OUST
OUST
Q4 25
-146.5%
-59.8%
Q3 25
-175.8%
-50.7%
Q2 25
-217.6%
-6.3%
Q1 25
-298.6%
-16.6%
Q4 24
-13.3%
Q3 24
-368.4%
-15.4%
Q2 24
-541.7%
-81.5%
Q1 24
-785.3%
-27.4%
Capex Intensity
GRAL
GRAL
OUST
OUST
Q4 25
0.2%
35.0%
Q3 25
1.1%
4.3%
Q2 25
1.0%
2.5%
Q1 25
0.2%
1.7%
Q4 24
4.8%
Q3 24
3.4%
2.0%
Q2 24
4.3%
1.3%
Q1 24
9.5%
5.3%

Financial Flow Comparison

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

Revenue Breakdown by Segment

GRAL
GRAL

Screening Revenue$42.3M97%
Developmental Services Revenue$1.3M3%

OUST
OUST

Segment breakdown not available.

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