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Side-by-side financial comparison of MESA LABORATORIES INC (MLAB) and Energy Vault Holdings, Inc. (NRGV). Click either name above to swap in a different company.

MESA LABORATORIES INC is the larger business by last-quarter revenue ($65.1M vs $21.9M, roughly 3.0× Energy Vault Holdings, Inc.). MESA LABORATORIES INC runs the higher net margin — 5.6% vs -148.5%, a 154.0% gap on every dollar of revenue. On growth, Energy Vault Holdings, Inc. posted the faster year-over-year revenue change (156.4% vs 3.6%). Over the past eight quarters, Energy Vault Holdings, Inc.'s revenue compounded faster (67.9% CAGR vs 5.1%).

Mesa Laboratories Inc. develops, manufactures and sells professional quality control, calibration and monitoring instruments as well as related supporting services. Its core offerings cater to healthcare, pharmaceutical, food and beverage, industrial hygiene and environmental testing markets, helping global clients meet regulatory compliance and operational safety requirements.

Energy Vault is a global energy storage company specializing in gravity and kinetic energy based, long-duration energy storage products. Energy Vault's primary product is a gravity battery to store energy by stacking heavy blocks made of composite material into a structure, capturing potential energy in the elevation gain of the blocks. When demand for electricity is high, these blocks are lowered with the motors functioning as generators and delivering electricity to the grid.

MLAB vs NRGV — Head-to-Head

Bigger by revenue
MLAB
MLAB
3.0× larger
MLAB
$65.1M
$21.9M
NRGV
Growing faster (revenue YoY)
NRGV
NRGV
+152.7% gap
NRGV
156.4%
3.6%
MLAB
Higher net margin
MLAB
MLAB
154.0% more per $
MLAB
5.6%
-148.5%
NRGV
Faster 2-yr revenue CAGR
NRGV
NRGV
Annualised
NRGV
67.9%
5.1%
MLAB

Income Statement — Q3 FY2026 vs Q1 FY2026

Metric
MLAB
MLAB
NRGV
NRGV
Revenue
$65.1M
$21.9M
Net Profit
$3.6M
$-32.5M
Gross Margin
64.2%
21.9%
Operating Margin
12.2%
-32.5%
Net Margin
5.6%
-148.5%
Revenue YoY
3.6%
156.4%
Net Profit YoY
316.6%
-53.7%
EPS (diluted)
$0.65
$-0.20

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
MLAB
MLAB
NRGV
NRGV
Q1 26
$21.9M
Q4 25
$65.1M
Q3 25
$60.7M
$33.3M
Q2 25
$59.5M
$8.5M
Q1 25
$62.1M
$8.5M
Q4 24
$62.8M
$33.5M
Q3 24
$57.8M
$1.2M
Q2 24
$58.2M
$3.8M
Net Profit
MLAB
MLAB
NRGV
NRGV
Q1 26
$-32.5M
Q4 25
$3.6M
Q3 25
$2.5M
$-26.8M
Q2 25
$4.7M
$-34.9M
Q1 25
$-7.1M
$-21.1M
Q4 24
$-1.7M
$-61.8M
Q3 24
$3.4M
$-26.6M
Q2 24
$3.4M
$-26.2M
Gross Margin
MLAB
MLAB
NRGV
NRGV
Q1 26
21.9%
Q4 25
64.2%
Q3 25
61.5%
27.0%
Q2 25
62.0%
29.6%
Q1 25
61.8%
57.1%
Q4 24
63.3%
7.7%
Q3 24
61.3%
40.3%
Q2 24
64.0%
27.8%
Operating Margin
MLAB
MLAB
NRGV
NRGV
Q1 26
-32.5%
Q4 25
12.2%
Q3 25
7.8%
-52.8%
Q2 25
5.1%
-330.7%
Q1 25
2.4%
-244.8%
Q4 24
9.2%
-150.6%
Q3 24
6.1%
-2258.1%
Q2 24
9.6%
-739.7%
Net Margin
MLAB
MLAB
NRGV
NRGV
Q1 26
-148.5%
Q4 25
5.6%
Q3 25
4.1%
-80.5%
Q2 25
8.0%
-410.3%
Q1 25
-11.4%
-247.7%
Q4 24
-2.7%
-184.7%
Q3 24
5.9%
-2217.9%
Q2 24
5.8%
-694.6%
EPS (diluted)
MLAB
MLAB
NRGV
NRGV
Q1 26
$-0.20
Q4 25
$0.65
Q3 25
$0.45
$-0.16
Q2 25
$0.85
$-0.22
Q1 25
$-1.30
$-0.14
Q4 24
$-0.31
$-0.41
Q3 24
$0.63
$-0.18
Q2 24
$0.62
$-0.18

Balance Sheet & Financial Strength

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

Metric
MLAB
MLAB
NRGV
NRGV
Cash + ST InvestmentsLiquidity on hand
$29.0M
$55.2M
Total DebtLower is stronger
$68.4M
$160.6M
Stockholders' EquityBook value
$186.7M
$30.5M
Total Assets
$434.8M
$298.0M
Debt / EquityLower = less leverage
0.37×
5.27×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MLAB
MLAB
NRGV
NRGV
Q1 26
$55.2M
Q4 25
$29.0M
Q3 25
$20.4M
$32.7M
Q2 25
$21.3M
$22.3M
Q1 25
$27.3M
$21.2M
Q4 24
$27.3M
$30.0M
Q3 24
$24.3M
$51.1M
Q2 24
$28.5M
$106.8M
Total Debt
MLAB
MLAB
NRGV
NRGV
Q1 26
$160.6M
Q4 25
$68.4M
Q3 25
$69.4M
Q2 25
$70.3M
Q1 25
$71.3M
Q4 24
$72.2M
Q3 24
$73.1M
Q2 24
$74.1M
Stockholders' Equity
MLAB
MLAB
NRGV
NRGV
Q1 26
$30.5M
Q4 25
$186.7M
Q3 25
$178.5M
$80.5M
Q2 25
$172.5M
$90.3M
Q1 25
$159.8M
$114.9M
Q4 24
$155.2M
$126.3M
Q3 24
$161.5M
$179.1M
Q2 24
$150.7M
$195.6M
Total Assets
MLAB
MLAB
NRGV
NRGV
Q1 26
$298.0M
Q4 25
$434.8M
Q3 25
$430.4M
$281.9M
Q2 25
$435.7M
$248.8M
Q1 25
$433.3M
$217.4M
Q4 24
$433.3M
$183.9M
Q3 24
$454.1M
$252.9M
Q2 24
$440.4M
$255.6M
Debt / Equity
MLAB
MLAB
NRGV
NRGV
Q1 26
5.27×
Q4 25
0.37×
Q3 25
0.39×
Q2 25
0.41×
Q1 25
0.45×
Q4 24
0.47×
Q3 24
0.45×
Q2 24
0.49×

Cash Flow & Capital Efficiency

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

Metric
MLAB
MLAB
NRGV
NRGV
Operating Cash FlowLast quarter
$18.8M
$-53.8M
Free Cash FlowOCF − Capex
$18.0M
FCF MarginFCF / Revenue
27.7%
Capex IntensityCapex / Revenue
1.1%
Cash ConversionOCF / Net Profit
5.17×
TTM Free Cash FlowTrailing 4 quarters
$37.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MLAB
MLAB
NRGV
NRGV
Q1 26
$-53.8M
Q4 25
$18.8M
Q3 25
$8.2M
$-11.7M
Q2 25
$1.9M
$15.4M
Q1 25
$12.7M
$-2.7M
Q4 24
$18.1M
$-34.8M
Q3 24
$5.3M
$-9.2M
Q2 24
$10.7M
$-12.8M
Free Cash Flow
MLAB
MLAB
NRGV
NRGV
Q1 26
Q4 25
$18.0M
Q3 25
$7.1M
$-27.2M
Q2 25
$884.0K
$6.9M
Q1 25
$11.9M
$-9.5M
Q4 24
$17.3M
$-45.4M
Q3 24
$3.5M
$-36.4M
Q2 24
$9.9M
$-25.1M
FCF Margin
MLAB
MLAB
NRGV
NRGV
Q1 26
Q4 25
27.7%
Q3 25
11.7%
-81.5%
Q2 25
1.5%
81.6%
Q1 25
19.2%
-111.5%
Q4 24
27.6%
-135.5%
Q3 24
6.0%
-3039.9%
Q2 24
16.9%
-665.1%
Capex Intensity
MLAB
MLAB
NRGV
NRGV
Q1 26
Q4 25
1.1%
Q3 25
1.8%
46.4%
Q2 25
1.7%
98.8%
Q1 25
1.2%
79.5%
Q4 24
1.3%
31.5%
Q3 24
3.1%
2273.1%
Q2 24
1.5%
325.8%
Cash Conversion
MLAB
MLAB
NRGV
NRGV
Q1 26
Q4 25
5.17×
Q3 25
3.32×
Q2 25
0.40×
Q1 25
Q4 24
Q3 24
1.54×
Q2 24
3.17×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MLAB
MLAB

Sterilization And Disinfection Control$24.9M38%
Biopharmaceutical Development$14.4M22%
Other$14.1M22%
Clinical Genomics$11.8M18%

NRGV
NRGV

Segment breakdown not available.

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