vs

Side-by-side financial comparison of AIRGAIN INC (AIRG) and AMTECH SYSTEMS INC (ASYS). Click either name above to swap in a different company.

AMTECH SYSTEMS INC is the larger business by last-quarter revenue ($19.0M vs $12.1M, roughly 1.6× AIRGAIN INC). AMTECH SYSTEMS INC runs the higher net margin — 0.6% vs -20.1%, a 20.7% gap on every dollar of revenue. On growth, AIRGAIN INC posted the faster year-over-year revenue change (-19.6% vs -22.2%). AMTECH SYSTEMS INC produced more free cash flow last quarter ($3.8M vs $93.0K). Over the past eight quarters, AIRGAIN INC's revenue compounded faster (-7.7% CAGR vs -13.6%).

Airgain Inc is a leading provider of high-performance wireless connectivity solutions, including advanced antenna products, embedded radio modules, and custom connectivity systems. It serves core market segments such as IoT, automotive, smart home, enterprise networking, and telecommunications, delivering reliable high-speed wireless performance for various connected device use cases.

Amtech Systems Inc is a global manufacturer of advanced thermal processing and automation equipment primarily serving the semiconductor, solar photovoltaic, and LED production sectors. Its product portfolio includes soldering, diffusion, and deposition systems, with key markets spanning North America, East Asia, and Western Europe, catering to leading electronic component and clean energy manufacturing clients.

AIRG vs ASYS — Head-to-Head

Bigger by revenue
ASYS
ASYS
1.6× larger
ASYS
$19.0M
$12.1M
AIRG
Growing faster (revenue YoY)
AIRG
AIRG
+2.6% gap
AIRG
-19.6%
-22.2%
ASYS
Higher net margin
ASYS
ASYS
20.7% more per $
ASYS
0.6%
-20.1%
AIRG
More free cash flow
ASYS
ASYS
$3.7M more FCF
ASYS
$3.8M
$93.0K
AIRG
Faster 2-yr revenue CAGR
AIRG
AIRG
Annualised
AIRG
-7.7%
-13.6%
ASYS

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AIRG
AIRG
ASYS
ASYS
Revenue
$12.1M
$19.0M
Net Profit
$-2.4M
$108.0K
Gross Margin
44.8%
44.8%
Operating Margin
-20.0%
4.1%
Net Margin
-20.1%
0.6%
Revenue YoY
-19.6%
-22.2%
Net Profit YoY
-24.4%
-65.4%
EPS (diluted)
$-0.21
$0.01

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
AIRG
AIRG
ASYS
ASYS
Q4 25
$12.1M
$19.0M
Q3 25
$14.0M
$19.8M
Q2 25
$13.6M
$19.6M
Q1 25
$12.0M
$15.6M
Q4 24
$15.1M
$24.4M
Q3 24
$16.1M
$24.1M
Q2 24
$15.2M
$26.7M
Q1 24
$14.2M
$25.4M
Net Profit
AIRG
AIRG
ASYS
ASYS
Q4 25
$-2.4M
$108.0K
Q3 25
$-964.0K
$1.1M
Q2 25
$-1.5M
$106.0K
Q1 25
$-1.5M
$-31.8M
Q4 24
$-2.0M
$312.0K
Q3 24
$-1.8M
$-536.0K
Q2 24
$-2.5M
$438.0K
Q1 24
$-2.5M
$970.0K
Gross Margin
AIRG
AIRG
ASYS
ASYS
Q4 25
44.8%
44.8%
Q3 25
43.6%
44.4%
Q2 25
42.9%
46.7%
Q1 25
43.0%
-2.1%
Q4 24
42.2%
38.4%
Q3 24
41.7%
40.7%
Q2 24
40.5%
36.5%
Q1 24
39.2%
33.2%
Operating Margin
AIRG
AIRG
ASYS
ASYS
Q4 25
-20.0%
4.1%
Q3 25
-6.9%
9.3%
Q2 25
-14.7%
4.7%
Q1 25
-25.8%
-202.7%
Q4 24
-13.1%
1.4%
Q3 24
-11.3%
0.1%
Q2 24
-16.5%
3.1%
Q1 24
-18.5%
5.4%
Net Margin
AIRG
AIRG
ASYS
ASYS
Q4 25
-20.1%
0.6%
Q3 25
-6.9%
5.4%
Q2 25
-10.8%
0.5%
Q1 25
-12.9%
-204.2%
Q4 24
-13.0%
1.3%
Q3 24
-10.9%
-2.2%
Q2 24
-16.6%
1.6%
Q1 24
-17.3%
3.8%
EPS (diluted)
AIRG
AIRG
ASYS
ASYS
Q4 25
$-0.21
$0.01
Q3 25
$-0.08
$0.08
Q2 25
$-0.12
$0.01
Q1 25
$-0.13
$-2.23
Q4 24
$-0.17
$0.02
Q3 24
$-0.16
$-0.04
Q2 24
$-0.23
$0.03
Q1 24
$-0.23
$0.07

Balance Sheet & Financial Strength

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

Metric
AIRG
AIRG
ASYS
ASYS
Cash + ST InvestmentsLiquidity on hand
$7.4M
$22.1M
Total DebtLower is stronger
$162.0K
Stockholders' EquityBook value
$28.3M
$54.1M
Total Assets
$45.3M
$94.1M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIRG
AIRG
ASYS
ASYS
Q4 25
$7.4M
$22.1M
Q3 25
$7.1M
$17.9M
Q2 25
$7.7M
$15.6M
Q1 25
$7.4M
$13.4M
Q4 24
$8.5M
$13.2M
Q3 24
$7.3M
$11.1M
Q2 24
$8.4M
$13.2M
Q1 24
$7.2M
$13.0M
Total Debt
AIRG
AIRG
ASYS
ASYS
Q4 25
$162.0K
Q3 25
$168.0K
Q2 25
$127.0K
Q1 25
$135.0K
Q4 24
$161.0K
Q3 24
$189.0K
Q2 24
$177.0K
Q1 24
$65.0K
Stockholders' Equity
AIRG
AIRG
ASYS
ASYS
Q4 25
$28.3M
$54.1M
Q3 25
$29.7M
$53.4M
Q2 25
$29.8M
$51.7M
Q1 25
$30.3M
$51.0M
Q4 24
$31.0M
$82.4M
Q3 24
$30.8M
$82.4M
Q2 24
$31.6M
$81.7M
Q1 24
$30.5M
$80.9M
Total Assets
AIRG
AIRG
ASYS
ASYS
Q4 25
$45.3M
$94.1M
Q3 25
$45.5M
$92.9M
Q2 25
$45.5M
$89.5M
Q1 25
$46.1M
$83.4M
Q4 24
$48.4M
$117.8M
Q3 24
$43.3M
$119.3M
Q2 24
$42.4M
$127.1M
Q1 24
$42.8M
$116.5M
Debt / Equity
AIRG
AIRG
ASYS
ASYS
Q4 25
0.00×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.00×
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
AIRG
AIRG
ASYS
ASYS
Operating Cash FlowLast quarter
$194.0K
$4.1M
Free Cash FlowOCF − Capex
$93.0K
$3.8M
FCF MarginFCF / Revenue
0.8%
20.2%
Capex IntensityCapex / Revenue
0.8%
1.5%
Cash ConversionOCF / Net Profit
37.99×
TTM Free Cash FlowTrailing 4 quarters
$-1.3M
$8.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIRG
AIRG
ASYS
ASYS
Q4 25
$194.0K
$4.1M
Q3 25
$-411.0K
$2.3M
Q2 25
$129.0K
$2.5M
Q1 25
$-1.0M
$210.0K
Q4 24
$-26.0K
$2.9M
Q3 24
$-1.2M
$879.0K
Q2 24
$-1.2M
$3.7M
Q1 24
$-1.1M
$336.0K
Free Cash Flow
AIRG
AIRG
ASYS
ASYS
Q4 25
$93.0K
$3.8M
Q3 25
$-418.0K
$2.0M
Q2 25
$113.0K
$2.0M
Q1 25
$-1.1M
$201.0K
Q4 24
$-27.0K
$2.7M
Q3 24
$-1.2M
$447.0K
Q2 24
$-1.3M
$322.0K
Q1 24
$-1.2M
$-884.0K
FCF Margin
AIRG
AIRG
ASYS
ASYS
Q4 25
0.8%
20.2%
Q3 25
-3.0%
10.2%
Q2 25
0.8%
10.1%
Q1 25
-8.9%
1.3%
Q4 24
-0.2%
11.2%
Q3 24
-7.5%
1.9%
Q2 24
-8.5%
1.2%
Q1 24
-8.3%
-3.5%
Capex Intensity
AIRG
AIRG
ASYS
ASYS
Q4 25
0.8%
1.5%
Q3 25
0.0%
1.2%
Q2 25
0.1%
2.8%
Q1 25
0.3%
0.1%
Q4 24
0.0%
0.6%
Q3 24
0.2%
1.8%
Q2 24
0.6%
12.5%
Q1 24
0.4%
4.8%
Cash Conversion
AIRG
AIRG
ASYS
ASYS
Q4 25
37.99×
Q3 25
2.12×
Q2 25
23.89×
Q1 25
Q4 24
9.19×
Q3 24
Q2 24
8.35×
Q1 24
0.35×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AIRG
AIRG

Transferred At Point In Time$11.3M93%
Other$803.0K7%

ASYS
ASYS

Thermal Processing Solutions$14.0M74%
Semiconductor Fabrication Solutions$5.0M26%

Related Comparisons