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Side-by-side financial comparison of AXT INC (AXTI) and Neuronetics, Inc. (STIM). Click either name above to swap in a different company.

Neuronetics, Inc. is the larger business by last-quarter revenue ($41.8M vs $26.9M, roughly 1.6× AXT INC). On growth, Neuronetics, Inc. posted the faster year-over-year revenue change (85.7% vs 39.1%). Over the past eight quarters, Neuronetics, Inc.'s revenue compounded faster (54.9% CAGR vs -1.8%).

AXT Inc designs, manufactures and sells high-performance compound semiconductor substrates, including gallium arsenide, indium phosphide and germanium wafers. Its products power optoelectronic and radio frequency devices for global communications, consumer electronics and industrial end markets.

Neuronetics is a Malvern, PA based, publicly traded company incorporated in Delaware in April 2003, that develops non-invasive treatments for psychiatric disorders that have shown resistance or lack of improvement using traditional medicine. The treatments are based upon neuromodulation technology. 

AXTI vs STIM — Head-to-Head

Bigger by revenue
STIM
STIM
1.6× larger
STIM
$41.8M
$26.9M
AXTI
Growing faster (revenue YoY)
STIM
STIM
+46.6% gap
STIM
85.7%
39.1%
AXTI
Faster 2-yr revenue CAGR
STIM
STIM
Annualised
STIM
54.9%
-1.8%
AXTI

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
AXTI
AXTI
STIM
STIM
Revenue
$26.9M
$41.8M
Net Profit
$-7.2M
Gross Margin
29.6%
52.0%
Operating Margin
64.5%
-12.1%
Net Margin
-17.2%
Revenue YoY
39.1%
85.7%
Net Profit YoY
43.2%
EPS (diluted)
$-0.10

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
AXTI
AXTI
STIM
STIM
Q1 26
$26.9M
Q4 25
$23.0M
$41.8M
Q3 25
$28.0M
$37.3M
Q2 25
$18.0M
$38.1M
Q1 25
$19.4M
$32.0M
Q4 24
$25.1M
$22.5M
Q3 24
$23.6M
$18.5M
Q2 24
$27.9M
$16.4M
Net Profit
AXTI
AXTI
STIM
STIM
Q1 26
Q4 25
$-3.5M
$-7.2M
Q3 25
$-1.9M
$-9.0M
Q2 25
$-7.0M
$-10.1M
Q1 25
$-8.8M
$-12.7M
Q4 24
$-5.1M
$-12.7M
Q3 24
$-2.9M
$-13.3M
Q2 24
$-1.5M
$-9.8M
Gross Margin
AXTI
AXTI
STIM
STIM
Q1 26
29.6%
Q4 25
20.9%
52.0%
Q3 25
22.3%
45.9%
Q2 25
8.0%
46.6%
Q1 25
-6.4%
49.2%
Q4 24
17.6%
66.2%
Q3 24
24.0%
75.6%
Q2 24
27.4%
74.0%
Operating Margin
AXTI
AXTI
STIM
STIM
Q1 26
64.5%
Q4 25
-16.6%
-12.1%
Q3 25
-4.0%
-19.6%
Q2 25
-37.5%
-21.1%
Q1 25
-53.1%
-34.4%
Q4 24
-24.6%
-51.0%
Q3 24
-14.4%
-41.7%
Q2 24
-6.8%
-51.7%
Net Margin
AXTI
AXTI
STIM
STIM
Q1 26
Q4 25
-15.4%
-17.2%
Q3 25
-6.8%
-24.3%
Q2 25
-39.0%
-26.6%
Q1 25
-45.5%
-39.6%
Q4 24
-20.3%
-56.4%
Q3 24
-12.4%
-72.0%
Q2 24
-5.4%
-59.8%
EPS (diluted)
AXTI
AXTI
STIM
STIM
Q1 26
Q4 25
$-0.09
$-0.10
Q3 25
$-0.04
$-0.13
Q2 25
$-0.16
$-0.15
Q1 25
$-0.20
$-0.21
Q4 24
$-0.11
$-0.34
Q3 24
$-0.07
$-0.44
Q2 24
$-0.04
$-0.33

Balance Sheet & Financial Strength

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

Metric
AXTI
AXTI
STIM
STIM
Cash + ST InvestmentsLiquidity on hand
$107.1M
$28.1M
Total DebtLower is stronger
$65.8M
Stockholders' EquityBook value
$298.4M
$22.4M
Total Assets
$444.6M
$141.6M
Debt / EquityLower = less leverage
2.94×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AXTI
AXTI
STIM
STIM
Q1 26
$107.1M
Q4 25
$120.3M
$28.1M
Q3 25
$23.1M
$28.0M
Q2 25
$27.0M
$11.0M
Q1 25
$31.6M
$20.2M
Q4 24
$22.8M
$18.5M
Q3 24
$24.9M
$20.9M
Q2 24
$29.5M
$42.6M
Total Debt
AXTI
AXTI
STIM
STIM
Q1 26
Q4 25
$65.8M
Q3 25
$65.7M
Q2 25
$55.5M
Q1 25
$55.3M
Q4 24
$55.2M
Q3 24
$46.0M
Q2 24
$59.8M
Stockholders' Equity
AXTI
AXTI
STIM
STIM
Q1 26
$298.4M
Q4 25
$273.3M
$22.4M
Q3 25
$179.1M
$27.4M
Q2 25
$179.7M
$27.1M
Q1 25
$185.0M
$35.5M
Q4 24
$192.8M
$27.7M
Q3 24
$200.7M
$9.4M
Q2 24
$199.7M
$19.4M
Total Assets
AXTI
AXTI
STIM
STIM
Q1 26
$444.6M
Q4 25
$433.8M
$141.6M
Q3 25
$334.0M
$145.5M
Q2 25
$329.0M
$134.7M
Q1 25
$333.5M
$142.0M
Q4 24
$339.3M
$140.9M
Q3 24
$355.6M
Q2 24
$349.4M
$96.8M
Debt / Equity
AXTI
AXTI
STIM
STIM
Q1 26
Q4 25
2.94×
Q3 25
2.40×
Q2 25
2.05×
Q1 25
1.56×
Q4 24
1.99×
Q3 24
4.90×
Q2 24
3.08×

Cash Flow & Capital Efficiency

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

Metric
AXTI
AXTI
STIM
STIM
Operating Cash FlowLast quarter
$908.0K
Free Cash FlowOCF − Capex
$692.0K
FCF MarginFCF / Revenue
1.7%
Capex IntensityCapex / Revenue
0.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-21.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AXTI
AXTI
STIM
STIM
Q1 26
Q4 25
$4.3M
$908.0K
Q3 25
$-9.2M
$-785.0K
Q2 25
$-4.6M
$-3.5M
Q1 25
$-3.3M
$-17.0M
Q4 24
$1.3M
$-8.6M
Q3 24
$-5.4M
$-5.4M
Q2 24
$843.0K
$-5.0M
Free Cash Flow
AXTI
AXTI
STIM
STIM
Q1 26
Q4 25
$1.3M
$692.0K
Q3 25
$-11.3M
$-899.0K
Q2 25
$-4.9M
$-3.8M
Q1 25
$-3.9M
$-17.2M
Q4 24
$1.1M
$-8.7M
Q3 24
$-6.4M
$-5.8M
Q2 24
$572.0K
$-5.6M
FCF Margin
AXTI
AXTI
STIM
STIM
Q1 26
Q4 25
5.5%
1.7%
Q3 25
-40.5%
-2.4%
Q2 25
-27.0%
-9.9%
Q1 25
-19.9%
-53.8%
Q4 24
4.4%
-38.6%
Q3 24
-26.9%
-31.3%
Q2 24
2.0%
-34.0%
Capex Intensity
AXTI
AXTI
STIM
STIM
Q1 26
Q4 25
13.2%
0.5%
Q3 25
7.8%
0.3%
Q2 25
1.6%
0.7%
Q1 25
2.6%
0.7%
Q4 24
0.7%
0.4%
Q3 24
4.0%
2.1%
Q2 24
1.0%
3.7%

Financial Flow Comparison

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

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