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Side-by-side financial comparison of GLAUKOS Corp (GKOS) and National Energy Services Reunited Corp. (NESR). Click either name above to swap in a different company.

National Energy Services Reunited Corp. is the larger business by last-quarter revenue ($295.3M vs $150.6M, roughly 2.0× GLAUKOS Corp). GLAUKOS Corp runs the higher net margin — 6.2% vs 6.0%, a 0.2% gap on every dollar of revenue. On growth, GLAUKOS Corp posted the faster year-over-year revenue change (41.2% vs -12.2%).

Glaukos Corp is a medical technology company focused on ophthalmology, developing and commercializing minimally invasive surgical devices, prescription pharmaceuticals and consumer products for glaucoma, corneal diseases and other eye disorders. It operates primarily across North America, Europe and Asia Pacific, serving hospitals, ophthalmology clinics and patients worldwide.

National Energy Services Reunited Corp. is a leading integrated oilfield services provider offering a full suite of solutions covering well construction, completion, production, and intervention services for upstream oil and gas operators. Its core markets cover the Middle East, North Africa, and East Asia, serving both national oil companies and international energy clients.

GKOS vs NESR — Head-to-Head

Bigger by revenue
NESR
NESR
2.0× larger
NESR
$295.3M
$150.6M
GKOS
Growing faster (revenue YoY)
GKOS
GKOS
+53.3% gap
GKOS
41.2%
-12.2%
NESR
Higher net margin
GKOS
GKOS
0.2% more per $
GKOS
6.2%
6.0%
NESR

Income Statement — Q1 FY2026 vs Q3 FY2025

Metric
GKOS
GKOS
NESR
NESR
Revenue
$150.6M
$295.3M
Net Profit
$9.4M
$17.7M
Gross Margin
77.9%
12.0%
Operating Margin
9.0%
6.6%
Net Margin
6.2%
6.0%
Revenue YoY
41.2%
-12.2%
Net Profit YoY
-14.0%
EPS (diluted)
$0.18

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
GKOS
GKOS
NESR
NESR
Q1 26
$150.6M
Q4 25
$143.1M
Q3 25
$133.5M
$295.3M
Q2 25
$124.1M
$327.4M
Q1 25
$106.7M
$303.1M
Q4 24
$105.5M
Q3 24
$96.7M
$336.2M
Q2 24
$95.7M
$325.0M
Net Profit
GKOS
GKOS
NESR
NESR
Q1 26
$9.4M
Q4 25
$-133.7M
Q3 25
$-16.2M
$17.7M
Q2 25
$-19.7M
$15.2M
Q1 25
$-18.1M
$10.4M
Q4 24
$-33.6M
Q3 24
$-21.4M
$20.6M
Q2 24
$-50.5M
$18.9M
Gross Margin
GKOS
GKOS
NESR
NESR
Q1 26
77.9%
Q4 25
-1.1%
Q3 25
78.4%
12.0%
Q2 25
78.3%
13.4%
Q1 25
77.2%
12.4%
Q4 24
72.9%
Q3 24
76.6%
15.9%
Q2 24
76.4%
16.4%
Operating Margin
GKOS
GKOS
NESR
NESR
Q1 26
9.0%
Q4 25
-97.7%
Q3 25
-12.3%
6.6%
Q2 25
-18.3%
8.3%
Q1 25
-19.4%
6.9%
Q4 24
-27.2%
Q3 24
-25.5%
10.5%
Q2 24
-31.3%
10.5%
Net Margin
GKOS
GKOS
NESR
NESR
Q1 26
6.2%
Q4 25
-93.4%
Q3 25
-12.2%
6.0%
Q2 25
-15.8%
4.6%
Q1 25
-17.0%
3.4%
Q4 24
-31.8%
Q3 24
-22.1%
6.1%
Q2 24
-52.8%
5.8%
EPS (diluted)
GKOS
GKOS
NESR
NESR
Q1 26
Q4 25
$-2.34
Q3 25
$-0.28
$0.18
Q2 25
$-0.34
$0.16
Q1 25
$-0.32
$0.11
Q4 24
$-0.56
Q3 24
$-0.39
$0.22
Q2 24
$-1.00
$0.20

Balance Sheet & Financial Strength

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

Metric
GKOS
GKOS
NESR
NESR
Cash + ST InvestmentsLiquidity on hand
$276.7M
$69.7M
Total DebtLower is stronger
$274.1M
Stockholders' EquityBook value
$670.9M
$956.7M
Total Assets
$893.3M
$1.8B
Debt / EquityLower = less leverage
0.29×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GKOS
GKOS
NESR
NESR
Q1 26
$276.7M
Q4 25
$90.8M
Q3 25
$98.2M
$69.7M
Q2 25
$100.8M
$131.8M
Q1 25
$114.3M
$78.7M
Q4 24
$169.6M
Q3 24
$100.1M
$118.2M
Q2 24
$68.1M
$75.0M
Total Debt
GKOS
GKOS
NESR
NESR
Q1 26
Q4 25
Q3 25
$274.1M
Q2 25
$291.7M
Q1 25
$309.2M
Q4 24
Q3 24
$358.7M
Q2 24
$376.7M
Stockholders' Equity
GKOS
GKOS
NESR
NESR
Q1 26
$670.9M
Q4 25
$656.2M
Q3 25
$769.5M
$956.7M
Q2 25
$765.1M
$936.9M
Q1 25
$764.0M
$920.5M
Q4 24
$766.9M
Q3 24
$668.5M
$873.5M
Q2 24
$665.2M
$851.4M
Total Assets
GKOS
GKOS
NESR
NESR
Q1 26
$893.3M
Q4 25
$893.5M
Q3 25
$999.4M
$1.8B
Q2 25
$987.0M
$1.8B
Q1 25
$966.2M
$1.8B
Q4 24
$974.8M
Q3 24
$926.5M
$1.8B
Q2 24
$919.7M
$1.8B
Debt / Equity
GKOS
GKOS
NESR
NESR
Q1 26
Q4 25
Q3 25
0.29×
Q2 25
0.31×
Q1 25
0.34×
Q4 24
Q3 24
0.41×
Q2 24
0.44×

Cash Flow & Capital Efficiency

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

Metric
GKOS
GKOS
NESR
NESR
Operating Cash FlowLast quarter
$6.7M
Free Cash FlowOCF − Capex
$-34.1M
FCF MarginFCF / Revenue
-11.5%
Capex IntensityCapex / Revenue
13.8%
Cash ConversionOCF / Net Profit
0.38×
TTM Free Cash FlowTrailing 4 quarters
$68.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GKOS
GKOS
NESR
NESR
Q1 26
Q4 25
$6.8M
Q3 25
$-10.1M
$6.7M
Q2 25
$7.0M
$98.5M
Q1 25
$-18.5M
$20.5M
Q4 24
$507.0K
Q3 24
$-9.6M
$70.8M
Q2 24
$-18.4M
Free Cash Flow
GKOS
GKOS
NESR
NESR
Q1 26
Q4 25
$3.9M
Q3 25
$-11.7M
$-34.1M
Q2 25
$5.8M
$68.7M
Q1 25
$-20.5M
$-9.6M
Q4 24
$-1.2M
Q3 24
$-11.0M
$43.4M
Q2 24
$-20.5M
FCF Margin
GKOS
GKOS
NESR
NESR
Q1 26
Q4 25
2.7%
Q3 25
-8.8%
-11.5%
Q2 25
4.7%
21.0%
Q1 25
-19.2%
-3.2%
Q4 24
-1.2%
Q3 24
-11.4%
12.9%
Q2 24
-21.4%
Capex Intensity
GKOS
GKOS
NESR
NESR
Q1 26
Q4 25
2.0%
Q3 25
1.2%
13.8%
Q2 25
0.9%
9.1%
Q1 25
1.8%
9.9%
Q4 24
1.6%
Q3 24
1.5%
8.1%
Q2 24
2.2%
Cash Conversion
GKOS
GKOS
NESR
NESR
Q1 26
Q4 25
Q3 25
0.38×
Q2 25
6.48×
Q1 25
1.97×
Q4 24
Q3 24
3.43×
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

GKOS
GKOS

Segment breakdown not available.

NESR
NESR

Production Services$174.4M59%
Drilling And Evaluation Services$120.9M41%

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