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Side-by-side financial comparison of Aurora Mobile Ltd (JG) and 908 Devices Inc. (MASS). Click either name above to swap in a different company.

Aurora Mobile Ltd is the larger business by last-quarter revenue ($25.0M vs $17.4M, roughly 1.4× 908 Devices Inc.). 908 Devices Inc. runs the higher net margin — 24.0% vs -1.4%, a 25.5% gap on every dollar of revenue. 908 Devices Inc. produced more free cash flow last quarter ($1.3M vs $772.0K).

Aurora Innovation, Inc., doing business as Aurora, is a self-driving vehicle technology company based in Pittsburgh, Pennsylvania. Aurora has developed the Aurora Driver, a computer system that can be integrated into cars for autonomous driving. It was co-founded by Chris Urmson, the former chief technology officer of Google/Alphabet Inc.'s self-driving team, which became known as Waymo, as well as by Sterling Anderson, former head of Tesla Autopilot, and Drew Bagnell, former head of Uber's a...

908 Devices Inc. develops and manufactures portable, high-performance mass spectrometry devices and analytical solutions. Its products serve use cases across life science research, biopharmaceutical manufacturing, public safety, forensics, and industrial process monitoring, catering to global customers including research institutions, pharmaceutical firms and government agencies.

JG vs MASS — Head-to-Head

Bigger by revenue
JG
JG
1.4× larger
JG
$25.0M
$17.4M
MASS
Higher net margin
MASS
MASS
25.5% more per $
MASS
24.0%
-1.4%
JG
More free cash flow
MASS
MASS
$541.0K more FCF
MASS
$1.3M
$772.0K
JG

Income Statement — Q2 FY2025 vs Q4 FY2025

Metric
JG
JG
MASS
MASS
Revenue
$25.0M
$17.4M
Net Profit
$-360.0K
$4.2M
Gross Margin
66.3%
52.7%
Operating Margin
-1.4%
17.8%
Net Margin
-1.4%
24.0%
Revenue YoY
21.2%
Net Profit YoY
121.5%
EPS (diluted)
$0.09

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
JG
JG
MASS
MASS
Q4 25
$17.4M
Q3 25
$14.0M
Q2 25
$25.0M
$13.0M
Q1 25
$11.8M
Q4 24
$43.3M
$14.3M
Q3 24
$14.5M
Q2 24
$11.5M
Q1 24
$7.4M
Net Profit
JG
JG
MASS
MASS
Q4 25
$4.2M
Q3 25
$-15.0M
Q2 25
$-360.0K
$-13.3M
Q1 25
$43.6M
Q4 24
$-965.0K
$-19.4M
Q3 24
$-29.3M
Q2 24
$-12.5M
Q1 24
$-10.9M
Gross Margin
JG
JG
MASS
MASS
Q4 25
52.7%
Q3 25
52.5%
Q2 25
66.3%
48.9%
Q1 25
47.0%
Q4 24
66.1%
46.5%
Q3 24
53.6%
Q2 24
53.8%
Q1 24
52.4%
Operating Margin
JG
JG
MASS
MASS
Q4 25
17.8%
Q3 25
-116.6%
Q2 25
-1.4%
-116.3%
Q1 25
-93.6%
Q4 24
-3.1%
-116.8%
Q3 24
-168.7%
Q2 24
-74.5%
Q1 24
-102.5%
Net Margin
JG
JG
MASS
MASS
Q4 25
24.0%
Q3 25
-107.0%
Q2 25
-1.4%
-102.1%
Q1 25
370.2%
Q4 24
-2.2%
-135.6%
Q3 24
-201.8%
Q2 24
-109.5%
Q1 24
-147.1%
EPS (diluted)
JG
JG
MASS
MASS
Q4 25
$0.09
Q3 25
$-0.41
Q2 25
$-0.37
Q1 25
$1.23
Q4 24
$-0.58
Q3 24
$-0.84
Q2 24
$-0.37
Q1 24
$-0.33

Balance Sheet & Financial Strength

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

Metric
JG
JG
MASS
MASS
Cash + ST InvestmentsLiquidity on hand
$16.7M
$113.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$9.0M
$143.7M
Total Assets
$53.2M
$190.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
JG
JG
MASS
MASS
Q4 25
$113.0M
Q3 25
$112.1M
Q2 25
$16.7M
$118.6M
Q1 25
$124.3M
Q4 24
$16.3M
$69.6M
Q3 24
$71.7M
Q2 24
$77.4M
Q1 24
$134.2M
Stockholders' Equity
JG
JG
MASS
MASS
Q4 25
$143.7M
Q3 25
$136.3M
Q2 25
$9.0M
$148.8M
Q1 25
$159.4M
Q4 24
$9.3M
$114.6M
Q3 24
$131.0M
Q2 24
$156.4M
Q1 24
$156.9M
Total Assets
JG
JG
MASS
MASS
Q4 25
$190.1M
Q3 25
$190.9M
Q2 25
$53.2M
$191.7M
Q1 25
$196.0M
Q4 24
$51.8M
$159.5M
Q3 24
$178.3M
Q2 24
$208.8M
Q1 24
$189.8M

Cash Flow & Capital Efficiency

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

Metric
JG
JG
MASS
MASS
Operating Cash FlowLast quarter
$795.0K
$1.3M
Free Cash FlowOCF − Capex
$772.0K
$1.3M
FCF MarginFCF / Revenue
3.1%
7.6%
Capex IntensityCapex / Revenue
0.1%
0.0%
Cash ConversionOCF / Net Profit
0.32×
TTM Free Cash FlowTrailing 4 quarters
$-24.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
JG
JG
MASS
MASS
Q4 25
$1.3M
Q3 25
$-4.2M
Q2 25
$795.0K
$-5.8M
Q1 25
$-15.0M
Q4 24
$1.2M
$-2.2M
Q3 24
$-5.6M
Q2 24
$-13.0M
Q1 24
$-9.4M
Free Cash Flow
JG
JG
MASS
MASS
Q4 25
$1.3M
Q3 25
$-4.9M
Q2 25
$772.0K
$-5.9M
Q1 25
$-15.2M
Q4 24
$553.0K
$-2.4M
Q3 24
$-5.8M
Q2 24
$-13.7M
Q1 24
$-10.3M
FCF Margin
JG
JG
MASS
MASS
Q4 25
7.6%
Q3 25
-34.9%
Q2 25
3.1%
-45.3%
Q1 25
-128.9%
Q4 24
1.3%
-17.0%
Q3 24
-39.7%
Q2 24
-119.4%
Q1 24
-138.2%
Capex Intensity
JG
JG
MASS
MASS
Q4 25
0.0%
Q3 25
4.9%
Q2 25
0.1%
0.9%
Q1 25
1.4%
Q4 24
1.4%
1.3%
Q3 24
1.1%
Q2 24
5.6%
Q1 24
12.2%
Cash Conversion
JG
JG
MASS
MASS
Q4 25
0.32×
Q3 25
Q2 25
Q1 25
-0.34×
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

JG
JG

Segment breakdown not available.

MASS
MASS

Products$14.3M82%
Services$3.0M18%

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