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Side-by-side financial comparison of Amphastar Pharmaceuticals, Inc. (AMPH) and ROGERS CORP (ROG). Click either name above to swap in a different company.

ROGERS CORP is the larger business by last-quarter revenue ($200.5M vs $183.1M, roughly 1.1× Amphastar Pharmaceuticals, Inc.). Amphastar Pharmaceuticals, Inc. runs the higher net margin — 13.3% vs 2.2%, a 11.1% gap on every dollar of revenue. On growth, ROGERS CORP posted the faster year-over-year revenue change (5.2% vs -1.8%). Amphastar Pharmaceuticals, Inc. produced more free cash flow last quarter ($24.6M vs $1.1M). Over the past eight quarters, Amphastar Pharmaceuticals, Inc.'s revenue compounded faster (3.2% CAGR vs -3.3%).

Amphastar Pharmaceuticals is a publicly traded American speciality pharmaceutical company. It was incorporated in May 2004 and primarily develops, manufactures, and sells inhalation and intranasal products.

Rogers Corporation is a specialty engineered materials company headquartered in Chandler, Arizona.

AMPH vs ROG — Head-to-Head

Bigger by revenue
ROG
ROG
1.1× larger
ROG
$200.5M
$183.1M
AMPH
Growing faster (revenue YoY)
ROG
ROG
+7.1% gap
ROG
5.2%
-1.8%
AMPH
Higher net margin
AMPH
AMPH
11.1% more per $
AMPH
13.3%
2.2%
ROG
More free cash flow
AMPH
AMPH
$23.5M more FCF
AMPH
$24.6M
$1.1M
ROG
Faster 2-yr revenue CAGR
AMPH
AMPH
Annualised
AMPH
3.2%
-3.3%
ROG

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AMPH
AMPH
ROG
ROG
Revenue
$183.1M
$200.5M
Net Profit
$24.4M
$4.5M
Gross Margin
46.8%
32.2%
Operating Margin
19.4%
Net Margin
13.3%
2.2%
Revenue YoY
-1.8%
5.2%
Net Profit YoY
-35.7%
421.4%
EPS (diluted)
$0.51
$0.25

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
AMPH
AMPH
ROG
ROG
Q1 26
$200.5M
Q4 25
$183.1M
$201.5M
Q3 25
$191.8M
$216.0M
Q2 25
$174.4M
$202.8M
Q1 25
$170.5M
$190.5M
Q4 24
$186.5M
$192.2M
Q3 24
$191.2M
$210.3M
Q2 24
$182.4M
$214.2M
Net Profit
AMPH
AMPH
ROG
ROG
Q1 26
$4.5M
Q4 25
$24.4M
$4.6M
Q3 25
$17.4M
$8.6M
Q2 25
$31.0M
$-73.6M
Q1 25
$25.3M
$-1.4M
Q4 24
$38.0M
$-500.0K
Q3 24
$40.4M
$10.7M
Q2 24
$37.9M
$8.1M
Gross Margin
AMPH
AMPH
ROG
ROG
Q1 26
32.2%
Q4 25
46.8%
31.5%
Q3 25
51.4%
33.5%
Q2 25
49.6%
31.6%
Q1 25
50.0%
29.9%
Q4 24
46.5%
32.1%
Q3 24
53.3%
35.2%
Q2 24
52.2%
34.1%
Operating Margin
AMPH
AMPH
ROG
ROG
Q1 26
Q4 25
19.4%
3.5%
Q3 25
13.2%
7.3%
Q2 25
24.2%
-33.3%
Q1 25
21.9%
-0.2%
Q4 24
24.2%
-6.6%
Q3 24
29.8%
6.9%
Q2 24
30.3%
5.3%
Net Margin
AMPH
AMPH
ROG
ROG
Q1 26
2.2%
Q4 25
13.3%
2.3%
Q3 25
9.0%
4.0%
Q2 25
17.8%
-36.3%
Q1 25
14.8%
-0.7%
Q4 24
20.4%
-0.3%
Q3 24
21.1%
5.1%
Q2 24
20.8%
3.8%
EPS (diluted)
AMPH
AMPH
ROG
ROG
Q1 26
$0.25
Q4 25
$0.51
$0.20
Q3 25
$0.37
$0.48
Q2 25
$0.64
$-4.00
Q1 25
$0.51
$-0.08
Q4 24
$0.74
$-0.04
Q3 24
$0.78
$0.58
Q2 24
$0.73
$0.44

Balance Sheet & Financial Strength

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

Metric
AMPH
AMPH
ROG
ROG
Cash + ST InvestmentsLiquidity on hand
$282.8M
$195.8M
Total DebtLower is stronger
$608.7M
Stockholders' EquityBook value
$788.8M
$1.2B
Total Assets
$1.6B
$1.4B
Debt / EquityLower = less leverage
0.77×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPH
AMPH
ROG
ROG
Q1 26
$195.8M
Q4 25
$282.8M
$197.0M
Q3 25
$276.2M
$167.8M
Q2 25
$231.8M
$157.2M
Q1 25
$236.9M
$175.6M
Q4 24
$221.6M
$159.8M
Q3 24
$250.5M
$146.4M
Q2 24
$217.8M
$119.9M
Total Debt
AMPH
AMPH
ROG
ROG
Q1 26
Q4 25
$608.7M
Q3 25
$608.6M
Q2 25
$607.7M
Q1 25
$603.9M
Q4 24
$601.6M
Q3 24
$596.4M
Q2 24
$586.9M
Stockholders' Equity
AMPH
AMPH
ROG
ROG
Q1 26
$1.2B
Q4 25
$788.8M
$1.2B
Q3 25
$776.7M
$1.2B
Q2 25
$757.5M
$1.2B
Q1 25
$751.3M
$1.3B
Q4 24
$732.3M
$1.3B
Q3 24
$727.7M
$1.3B
Q2 24
$713.3M
$1.3B
Total Assets
AMPH
AMPH
ROG
ROG
Q1 26
$1.4B
Q4 25
$1.6B
$1.4B
Q3 25
$1.7B
$1.4B
Q2 25
$1.6B
$1.5B
Q1 25
$1.6B
$1.5B
Q4 24
$1.6B
$1.5B
Q3 24
$1.5B
$1.5B
Q2 24
$1.5B
$1.5B
Debt / Equity
AMPH
AMPH
ROG
ROG
Q1 26
Q4 25
0.77×
Q3 25
0.78×
Q2 25
0.80×
Q1 25
0.80×
Q4 24
0.82×
Q3 24
0.82×
Q2 24
0.82×

Cash Flow & Capital Efficiency

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

Metric
AMPH
AMPH
ROG
ROG
Operating Cash FlowLast quarter
$32.9M
$5.8M
Free Cash FlowOCF − Capex
$24.6M
$1.1M
FCF MarginFCF / Revenue
13.4%
0.5%
Capex IntensityCapex / Revenue
4.5%
2.3%
Cash ConversionOCF / Net Profit
1.35×
1.29×
TTM Free Cash FlowTrailing 4 quarters
$121.2M
$70.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMPH
AMPH
ROG
ROG
Q1 26
$5.8M
Q4 25
$32.9M
$46.9M
Q3 25
$52.6M
$28.9M
Q2 25
$35.6M
$13.7M
Q1 25
$35.1M
$11.7M
Q4 24
$29.0M
$33.7M
Q3 24
$60.0M
$42.4M
Q2 24
$69.1M
$22.9M
Free Cash Flow
AMPH
AMPH
ROG
ROG
Q1 26
$1.1M
Q4 25
$24.6M
$42.2M
Q3 25
$47.2M
$21.2M
Q2 25
$25.0M
$5.6M
Q1 25
$24.4M
$2.1M
Q4 24
$16.6M
$18.3M
Q3 24
$46.2M
$25.2M
Q2 24
$63.1M
$8.8M
FCF Margin
AMPH
AMPH
ROG
ROG
Q1 26
0.5%
Q4 25
13.4%
20.9%
Q3 25
24.6%
9.8%
Q2 25
14.3%
2.8%
Q1 25
14.3%
1.1%
Q4 24
8.9%
9.5%
Q3 24
24.1%
12.0%
Q2 24
34.6%
4.1%
Capex Intensity
AMPH
AMPH
ROG
ROG
Q1 26
2.3%
Q4 25
4.5%
2.3%
Q3 25
2.8%
3.6%
Q2 25
6.1%
4.0%
Q1 25
6.3%
5.0%
Q4 24
6.7%
8.0%
Q3 24
7.2%
8.2%
Q2 24
3.3%
6.6%
Cash Conversion
AMPH
AMPH
ROG
ROG
Q1 26
1.29×
Q4 25
1.35×
10.20×
Q3 25
3.03×
3.36×
Q2 25
1.15×
Q1 25
1.39×
Q4 24
0.76×
Q3 24
1.48×
3.96×
Q2 24
1.82×
2.83×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMPH
AMPH

Other Products$62.4M34%
Baqsimi$46.7M26%
Primatenemist$27.9M15%
Epinephrine$17.1M9%
Lidocaine$14.9M8%
Glucagon$14.1M8%

ROG
ROG

Segment breakdown not available.

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