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Side-by-side financial comparison of PLUG POWER INC (PLUG) and 1ST SOURCE CORP (SRCE). Click either name above to swap in a different company.

PLUG POWER INC is the larger business by last-quarter revenue ($225.2M vs $113.1M, roughly 2.0× 1ST SOURCE CORP). 1ST SOURCE CORP runs the higher net margin — 35.3% vs -375.6%, a 410.9% gap on every dollar of revenue. On growth, PLUG POWER INC posted the faster year-over-year revenue change (17.6% vs 8.7%). 1ST SOURCE CORP produced more free cash flow last quarter ($58.1M vs $-153.0M). Over the past eight quarters, PLUG POWER INC's revenue compounded faster (36.8% CAGR vs 7.8%).

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.

1st Source Corporation is a financial services company headquartered in South Bend, Indiana. It operates 1st Source Bank, a bank with 81 branches in Indiana and Michigan. The bank's Specialty Finance Group provides financing for aircraft, trucks, and construction equipment. 1st Source Insurance provides insurance products and services.

PLUG vs SRCE — Head-to-Head

Bigger by revenue
PLUG
PLUG
2.0× larger
PLUG
$225.2M
$113.1M
SRCE
Growing faster (revenue YoY)
PLUG
PLUG
+8.9% gap
PLUG
17.6%
8.7%
SRCE
Higher net margin
SRCE
SRCE
410.9% more per $
SRCE
35.3%
-375.6%
PLUG
More free cash flow
SRCE
SRCE
$211.1M more FCF
SRCE
$58.1M
$-153.0M
PLUG
Faster 2-yr revenue CAGR
PLUG
PLUG
Annualised
PLUG
36.8%
7.8%
SRCE

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
PLUG
PLUG
SRCE
SRCE
Revenue
$225.2M
$113.1M
Net Profit
$-846.0M
$40.0M
Gross Margin
2.4%
Operating Margin
-338.9%
45.4%
Net Margin
-375.6%
35.3%
Revenue YoY
17.6%
8.7%
Net Profit YoY
36.7%
6.5%
EPS (diluted)
$-0.70
$1.63

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
PLUG
PLUG
SRCE
SRCE
Q1 26
$113.1M
Q4 25
$225.2M
$110.8M
Q3 25
$177.1M
$110.7M
Q2 25
$174.0M
$108.2M
Q1 25
$133.7M
$104.0M
Q4 24
$191.5M
$97.8M
Q3 24
$173.7M
$97.9M
Q2 24
$143.3M
$97.3M
Net Profit
PLUG
PLUG
SRCE
SRCE
Q1 26
$40.0M
Q4 25
$-846.0M
$41.1M
Q3 25
$-361.9M
$42.3M
Q2 25
$-227.1M
$37.3M
Q1 25
$-196.7M
$37.5M
Q4 24
$-1.3B
$31.4M
Q3 24
$-211.2M
$34.9M
Q2 24
$-262.3M
$36.8M
Gross Margin
PLUG
PLUG
SRCE
SRCE
Q1 26
Q4 25
2.4%
Q3 25
-67.9%
Q2 25
-30.7%
Q1 25
-55.3%
Q4 24
-122.5%
Q3 24
-57.6%
Q2 24
-91.6%
Operating Margin
PLUG
PLUG
SRCE
SRCE
Q1 26
45.4%
Q4 25
-338.9%
Q3 25
-197.0%
49.7%
Q2 25
-101.7%
44.5%
Q1 25
-133.5%
45.8%
Q4 24
-678.7%
Q3 24
-124.4%
46.3%
Q2 24
-170.7%
49.1%
Net Margin
PLUG
PLUG
SRCE
SRCE
Q1 26
35.3%
Q4 25
-375.6%
37.1%
Q3 25
-204.4%
38.2%
Q2 25
-130.5%
34.5%
Q1 25
-147.1%
36.1%
Q4 24
-697.5%
32.1%
Q3 24
-121.5%
35.7%
Q2 24
-183.0%
37.8%
EPS (diluted)
PLUG
PLUG
SRCE
SRCE
Q1 26
$1.63
Q4 25
$-0.70
$1.67
Q3 25
$-0.31
$1.71
Q2 25
$-0.20
$1.51
Q1 25
$-0.21
$1.52
Q4 24
$-1.61
$1.27
Q3 24
$-0.25
$1.41
Q2 24
$-0.36
$1.49

Balance Sheet & Financial Strength

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

Metric
PLUG
PLUG
SRCE
SRCE
Cash + ST InvestmentsLiquidity on hand
$368.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$978.1M
$1.3B
Total Assets
$2.6B
$9.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PLUG
PLUG
SRCE
SRCE
Q1 26
Q4 25
$368.5M
Q3 25
$165.9M
Q2 25
$140.7M
Q1 25
$295.8M
Q4 24
$205.7M
Q3 24
$93.9M
Q2 24
$62.4M
Total Debt
PLUG
PLUG
SRCE
SRCE
Q1 26
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$3.9M
Q2 24
$3.7M
Stockholders' Equity
PLUG
PLUG
SRCE
SRCE
Q1 26
$1.3B
Q4 25
$978.1M
$1.3B
Q3 25
$1.4B
$1.2B
Q2 25
$1.7B
$1.2B
Q1 25
$1.9B
$1.2B
Q4 24
$1.7B
$1.1B
Q3 24
$3.0B
$1.1B
Q2 24
$3.0B
$1.0B
Total Assets
PLUG
PLUG
SRCE
SRCE
Q1 26
$9.1B
Q4 25
$2.6B
$9.1B
Q3 25
$3.1B
$9.1B
Q2 25
$3.4B
$9.1B
Q1 25
$3.6B
$9.0B
Q4 24
$3.6B
$8.9B
Q3 24
$4.7B
$8.8B
Q2 24
$4.8B
$8.9B
Debt / Equity
PLUG
PLUG
SRCE
SRCE
Q1 26
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
0.00×
Q2 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
PLUG
PLUG
SRCE
SRCE
Operating Cash FlowLast quarter
$-148.6M
$59.1M
Free Cash FlowOCF − Capex
$-153.0M
$58.1M
FCF MarginFCF / Revenue
-67.9%
51.4%
Capex IntensityCapex / Revenue
1.9%
0.9%
Cash ConversionOCF / Net Profit
1.48×
TTM Free Cash FlowTrailing 4 quarters
$-647.0M
$361.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PLUG
PLUG
SRCE
SRCE
Q1 26
$59.1M
Q4 25
$-148.6M
$223.1M
Q3 25
$-89.8M
$51.0M
Q2 25
$-191.8M
$44.9M
Q1 25
$-105.6M
$71.8M
Q4 24
$-131.2M
$193.9M
Q3 24
$-174.9M
$68.4M
Q2 24
$-254.7M
$50.0M
Free Cash Flow
PLUG
PLUG
SRCE
SRCE
Q1 26
$58.1M
Q4 25
$-153.0M
$213.0M
Q3 25
$-117.5M
$47.3M
Q2 25
$-230.4M
$43.0M
Q1 25
$-146.0M
$69.3M
Q4 24
$-165.2M
$181.5M
Q3 24
$-234.2M
$66.7M
Q2 24
$-356.0M
$46.4M
FCF Margin
PLUG
PLUG
SRCE
SRCE
Q1 26
51.4%
Q4 25
-67.9%
192.2%
Q3 25
-66.4%
42.7%
Q2 25
-132.5%
39.8%
Q1 25
-109.2%
66.6%
Q4 24
-86.3%
185.5%
Q3 24
-134.8%
68.1%
Q2 24
-248.4%
47.7%
Capex Intensity
PLUG
PLUG
SRCE
SRCE
Q1 26
0.9%
Q4 25
1.9%
9.1%
Q3 25
15.6%
3.4%
Q2 25
22.2%
1.7%
Q1 25
30.3%
2.4%
Q4 24
17.7%
12.6%
Q3 24
34.1%
1.7%
Q2 24
70.7%
3.7%
Cash Conversion
PLUG
PLUG
SRCE
SRCE
Q1 26
1.48×
Q4 25
5.42×
Q3 25
1.21×
Q2 25
1.20×
Q1 25
1.91×
Q4 24
6.17×
Q3 24
1.96×
Q2 24
1.36×

Financial Flow Comparison

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

Revenue Breakdown by Segment

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%

SRCE
SRCE

Segment breakdown not available.

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