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Side-by-side financial comparison of Guardant Health, Inc. (GH) and PLUG POWER INC (PLUG). Click either name above to swap in a different company.

Guardant Health, Inc. is the larger business by last-quarter revenue ($281.3M vs $225.2M, roughly 1.2× PLUG POWER INC). Guardant Health, Inc. runs the higher net margin — -45.7% vs -375.6%, a 329.9% gap on every dollar of revenue. On growth, Guardant Health, Inc. posted the faster year-over-year revenue change (39.4% vs 17.6%). Guardant Health, Inc. produced more free cash flow last quarter ($-54.2M vs $-153.0M). Over the past eight quarters, PLUG POWER INC's revenue compounded faster (36.8% CAGR vs 29.2%).

Guardant Health, Inc. is an American biotechnology company based in Palo Alto, California. Co-founders Helmy Eltoukhy and AmirAli Talasaz serve as co-chief executive officers.

Plug Power Inc. is an American company engaged in the development of hydrogen fuel cell and electrolyzer systems that replace conventional batteries in equipment and vehicles powered by electricity. The company is headquartered in Slingerlands, New York, and has facilities in Spokane, Washington, and Rochester, New York.

GH vs PLUG — Head-to-Head

Bigger by revenue
GH
GH
1.2× larger
GH
$281.3M
$225.2M
PLUG
Growing faster (revenue YoY)
GH
GH
+21.7% gap
GH
39.4%
17.6%
PLUG
Higher net margin
GH
GH
329.9% more per $
GH
-45.7%
-375.6%
PLUG
More free cash flow
GH
GH
$98.8M more FCF
GH
$-54.2M
$-153.0M
PLUG
Faster 2-yr revenue CAGR
PLUG
PLUG
Annualised
PLUG
36.8%
29.2%
GH

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
GH
GH
PLUG
PLUG
Revenue
$281.3M
$225.2M
Net Profit
$-128.5M
$-846.0M
Gross Margin
64.6%
2.4%
Operating Margin
-43.0%
-338.9%
Net Margin
-45.7%
-375.6%
Revenue YoY
39.4%
17.6%
Net Profit YoY
-15.8%
36.7%
EPS (diluted)
$-1.01
$-0.70

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
GH
GH
PLUG
PLUG
Q4 25
$281.3M
$225.2M
Q3 25
$265.2M
$177.1M
Q2 25
$232.1M
$174.0M
Q1 25
$203.5M
$133.7M
Q4 24
$201.8M
$191.5M
Q3 24
$191.5M
$173.7M
Q2 24
$177.2M
$143.3M
Q1 24
$168.5M
$120.3M
Net Profit
GH
GH
PLUG
PLUG
Q4 25
$-128.5M
$-846.0M
Q3 25
$-92.7M
$-361.9M
Q2 25
$-99.9M
$-227.1M
Q1 25
$-95.2M
$-196.7M
Q4 24
$-111.0M
$-1.3B
Q3 24
$-107.8M
$-211.2M
Q2 24
$-102.6M
$-262.3M
Q1 24
$-115.0M
$-295.8M
Gross Margin
GH
GH
PLUG
PLUG
Q4 25
64.6%
2.4%
Q3 25
64.7%
-67.9%
Q2 25
65.0%
-30.7%
Q1 25
63.3%
-55.3%
Q4 24
61.6%
-122.5%
Q3 24
61.1%
-57.6%
Q2 24
59.1%
-91.6%
Q1 24
61.2%
-132.3%
Operating Margin
GH
GH
PLUG
PLUG
Q4 25
-43.0%
-338.9%
Q3 25
-37.3%
-197.0%
Q2 25
-45.9%
-101.7%
Q1 25
-54.6%
-133.5%
Q4 24
-62.4%
-678.7%
Q3 24
-61.3%
-124.4%
Q2 24
-56.8%
-170.7%
Q1 24
-59.2%
-215.7%
Net Margin
GH
GH
PLUG
PLUG
Q4 25
-45.7%
-375.6%
Q3 25
-35.0%
-204.4%
Q2 25
-43.0%
-130.5%
Q1 25
-46.8%
-147.1%
Q4 24
-55.0%
-697.5%
Q3 24
-56.3%
-121.5%
Q2 24
-57.9%
-183.0%
Q1 24
-68.2%
-245.9%
EPS (diluted)
GH
GH
PLUG
PLUG
Q4 25
$-1.01
$-0.70
Q3 25
$-0.74
$-0.31
Q2 25
$-0.80
$-0.20
Q1 25
$-0.77
$-0.21
Q4 24
$-0.90
$-1.61
Q3 24
$-0.88
$-0.25
Q2 24
$-0.84
$-0.36
Q1 24
$-0.94
$-0.46

Balance Sheet & Financial Strength

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

Metric
GH
GH
PLUG
PLUG
Cash + ST InvestmentsLiquidity on hand
$378.2M
$368.5M
Total DebtLower is stronger
$1.5B
Stockholders' EquityBook value
$-99.3M
$978.1M
Total Assets
$2.0B
$2.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GH
GH
PLUG
PLUG
Q4 25
$378.2M
$368.5M
Q3 25
$580.0M
$165.9M
Q2 25
$629.1M
$140.7M
Q1 25
$698.6M
$295.8M
Q4 24
$525.5M
$205.7M
Q3 24
$585.0M
$93.9M
Q2 24
$933.7M
$62.4M
Q1 24
$1.0B
$172.9M
Total Debt
GH
GH
PLUG
PLUG
Q4 25
$1.5B
Q3 25
$1.1B
Q2 25
$1.1B
Q1 25
$1.1B
Q4 24
$1.1B
Q3 24
$3.9M
Q2 24
$3.7M
Q1 24
$3.8M
Stockholders' Equity
GH
GH
PLUG
PLUG
Q4 25
$-99.3M
$978.1M
Q3 25
$-354.5M
$1.4B
Q2 25
$-305.5M
$1.7B
Q1 25
$-250.8M
$1.9B
Q4 24
$-139.6M
$1.7B
Q3 24
$-60.1M
$3.0B
Q2 24
$-1.6M
$3.0B
Q1 24
$68.3M
$2.9B
Total Assets
GH
GH
PLUG
PLUG
Q4 25
$2.0B
$2.6B
Q3 25
$1.3B
$3.1B
Q2 25
$1.3B
$3.4B
Q1 25
$1.3B
$3.6B
Q4 24
$1.5B
$3.6B
Q3 24
$1.5B
$4.7B
Q2 24
$1.6B
$4.8B
Q1 24
$1.7B
$4.8B
Debt / Equity
GH
GH
PLUG
PLUG
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
0.00×
Q2 24
0.00×
Q1 24
0.00×

Cash Flow & Capital Efficiency

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

Metric
GH
GH
PLUG
PLUG
Operating Cash FlowLast quarter
$-26.4M
$-148.6M
Free Cash FlowOCF − Capex
$-54.2M
$-153.0M
FCF MarginFCF / Revenue
-19.3%
-67.9%
Capex IntensityCapex / Revenue
9.9%
1.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-233.1M
$-647.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GH
GH
PLUG
PLUG
Q4 25
$-26.4M
$-148.6M
Q3 25
$-35.4M
$-89.8M
Q2 25
$-60.3M
$-191.8M
Q1 25
$-62.7M
$-105.6M
Q4 24
$-64.5M
$-131.2M
Q3 24
$-51.1M
$-174.9M
Q2 24
$-94.0M
$-254.7M
Q1 24
$-30.3M
$-167.7M
Free Cash Flow
GH
GH
PLUG
PLUG
Q4 25
$-54.2M
$-153.0M
Q3 25
$-45.8M
$-117.5M
Q2 25
$-65.9M
$-230.4M
Q1 25
$-67.1M
$-146.0M
Q4 24
$-83.4M
$-165.2M
Q3 24
$-55.3M
$-234.2M
Q2 24
$-99.1M
$-356.0M
Q1 24
$-37.2M
$-260.3M
FCF Margin
GH
GH
PLUG
PLUG
Q4 25
-19.3%
-67.9%
Q3 25
-17.3%
-66.4%
Q2 25
-28.4%
-132.5%
Q1 25
-33.0%
-109.2%
Q4 24
-41.3%
-86.3%
Q3 24
-28.9%
-134.8%
Q2 24
-55.9%
-248.4%
Q1 24
-22.1%
-216.5%
Capex Intensity
GH
GH
PLUG
PLUG
Q4 25
9.9%
1.9%
Q3 25
3.9%
15.6%
Q2 25
2.4%
22.2%
Q1 25
2.2%
30.3%
Q4 24
9.4%
17.7%
Q3 24
2.2%
34.1%
Q2 24
2.9%
70.7%
Q1 24
4.1%
77.0%

Financial Flow Comparison

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

Revenue Breakdown by Segment

GH
GH

Oncology$189.9M68%
Biopharma Data$54.0M19%
Screening$35.1M12%
Licensing Other$2.2M1%

PLUG
PLUG

Sales Of Equipment And Related Infrastructure$111.6M50%
Services Performed On Fuel Cell Systems And Related Infrastructure$41.5M18%
Power Purchase Agreements$36.1M16%
Sale Of Cryogenic Equipment$20.0M9%
Sales Of Fuel Cell Systems$11.2M5%
Other$4.8M2%

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