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Side-by-side financial comparison of Apellis Pharmaceuticals, Inc. (APLS) and IPG PHOTONICS CORP (IPGP). Click either name above to swap in a different company.

IPG PHOTONICS CORP is the larger business by last-quarter revenue ($274.5M vs $199.9M, roughly 1.4× Apellis Pharmaceuticals, Inc.). IPG PHOTONICS CORP runs the higher net margin — 4.8% vs -29.5%, a 34.3% gap on every dollar of revenue. On growth, IPG PHOTONICS CORP posted the faster year-over-year revenue change (17.1% vs -5.9%). IPG PHOTONICS CORP produced more free cash flow last quarter ($10.9M vs $-14.3M). Over the past eight quarters, Apellis Pharmaceuticals, Inc.'s revenue compounded faster (7.7% CAGR vs 4.4%).

Apellis Pharmaceuticals is a clinical-stage biopharmaceutical company focused on developing targeted therapies that modulate the complement system to address serious unmet medical needs. Its core products target ophthalmic conditions like geographic atrophy secondary to age-related macular degeneration, as well as rare hematological and autoimmune disorders, with primary operations in the United States and European markets.

IPG Photonics Corporation is a manufacturer of fiber lasers. IPG Photonics developed and commercialized optical fiber lasers, which are used in a variety of applications including materials processing, medical applications and telecommunications. IPG has manufacturing facilities in the United States, Germany, Russia and Italy.

APLS vs IPGP — Head-to-Head

Bigger by revenue
IPGP
IPGP
1.4× larger
IPGP
$274.5M
$199.9M
APLS
Growing faster (revenue YoY)
IPGP
IPGP
+23.1% gap
IPGP
17.1%
-5.9%
APLS
Higher net margin
IPGP
IPGP
34.3% more per $
IPGP
4.8%
-29.5%
APLS
More free cash flow
IPGP
IPGP
$25.2M more FCF
IPGP
$10.9M
$-14.3M
APLS
Faster 2-yr revenue CAGR
APLS
APLS
Annualised
APLS
7.7%
4.4%
IPGP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
APLS
APLS
IPGP
IPGP
Revenue
$199.9M
$274.5M
Net Profit
$-59.0M
$13.3M
Gross Margin
36.1%
Operating Margin
-25.6%
1.2%
Net Margin
-29.5%
4.8%
Revenue YoY
-5.9%
17.1%
Net Profit YoY
-62.2%
69.8%
EPS (diluted)
$-0.40
$0.30

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
APLS
APLS
IPGP
IPGP
Q4 25
$199.9M
$274.5M
Q3 25
$458.6M
$250.8M
Q2 25
$178.5M
$250.7M
Q1 25
$166.8M
$227.8M
Q4 24
$212.5M
$234.3M
Q3 24
$196.8M
$233.1M
Q2 24
$199.7M
$257.6M
Q1 24
$172.3M
$252.0M
Net Profit
APLS
APLS
IPGP
IPGP
Q4 25
$-59.0M
$13.3M
Q3 25
$215.7M
$7.5M
Q2 25
$-42.2M
$6.6M
Q1 25
$-92.2M
$3.8M
Q4 24
$-36.4M
$7.8M
Q3 24
$-57.4M
$-233.6M
Q2 24
$-37.7M
$20.2M
Q1 24
$-66.4M
$24.1M
Gross Margin
APLS
APLS
IPGP
IPGP
Q4 25
36.1%
Q3 25
39.5%
Q2 25
37.3%
Q1 25
39.4%
Q4 24
38.6%
Q3 24
23.2%
Q2 24
37.3%
Q1 24
38.7%
Operating Margin
APLS
APLS
IPGP
IPGP
Q4 25
-25.6%
1.2%
Q3 25
48.7%
3.1%
Q2 25
-18.6%
0.0%
Q1 25
-50.0%
0.8%
Q4 24
-12.3%
6.0%
Q3 24
-24.0%
-108.7%
Q2 24
-14.7%
4.7%
Q1 24
-36.0%
7.6%
Net Margin
APLS
APLS
IPGP
IPGP
Q4 25
-29.5%
4.8%
Q3 25
47.0%
3.0%
Q2 25
-23.6%
2.6%
Q1 25
-55.3%
1.6%
Q4 24
-17.1%
3.3%
Q3 24
-29.2%
-100.2%
Q2 24
-18.9%
7.8%
Q1 24
-38.5%
9.6%
EPS (diluted)
APLS
APLS
IPGP
IPGP
Q4 25
$-0.40
$0.30
Q3 25
$1.67
$0.18
Q2 25
$-0.33
$0.16
Q1 25
$-0.74
$0.09
Q4 24
$-0.30
$0.27
Q3 24
$-0.46
$-5.33
Q2 24
$-0.30
$0.45
Q1 24
$-0.54
$0.52

Balance Sheet & Financial Strength

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

Metric
APLS
APLS
IPGP
IPGP
Cash + ST InvestmentsLiquidity on hand
$466.2M
$839.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$370.1M
$2.1B
Total Assets
$1.1B
$2.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APLS
APLS
IPGP
IPGP
Q4 25
$466.2M
$839.3M
Q3 25
$479.2M
$870.4M
Q2 25
$370.0M
$899.6M
Q1 25
$358.4M
$926.9M
Q4 24
$411.3M
$930.2M
Q3 24
$396.9M
$1.0B
Q2 24
$360.1M
$1.1B
Q1 24
$325.9M
$1.1B
Total Debt
APLS
APLS
IPGP
IPGP
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
$93.1M
Stockholders' Equity
APLS
APLS
IPGP
IPGP
Q4 25
$370.1M
$2.1B
Q3 25
$401.2M
$2.1B
Q2 25
$156.3M
$2.1B
Q1 25
$164.2M
$2.1B
Q4 24
$228.5M
$2.0B
Q3 24
$237.1M
$2.1B
Q2 24
$264.3M
$2.3B
Q1 24
$266.7M
$2.3B
Total Assets
APLS
APLS
IPGP
IPGP
Q4 25
$1.1B
$2.4B
Q3 25
$1.1B
$2.4B
Q2 25
$821.4M
$2.4B
Q1 25
$807.3M
$2.3B
Q4 24
$885.1M
$2.3B
Q3 24
$901.9M
$2.4B
Q2 24
$904.5M
$2.5B
Q1 24
$831.9M
$2.6B
Debt / Equity
APLS
APLS
IPGP
IPGP
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
0.35×

Cash Flow & Capital Efficiency

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

Metric
APLS
APLS
IPGP
IPGP
Operating Cash FlowLast quarter
$-14.2M
$28.8M
Free Cash FlowOCF − Capex
$-14.3M
$10.9M
FCF MarginFCF / Revenue
-7.1%
4.0%
Capex IntensityCapex / Revenue
0.1%
6.5%
Cash ConversionOCF / Net Profit
2.17×
TTM Free Cash FlowTrailing 4 quarters
$45.0M
$-3.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APLS
APLS
IPGP
IPGP
Q4 25
$-14.2M
$28.8M
Q3 25
$108.5M
$35.3M
Q2 25
$4.4M
$-2.2M
Q1 25
$-53.4M
$13.4M
Q4 24
$19.4M
$73.8M
Q3 24
$34.1M
$66.1M
Q2 24
$-8.3M
$53.5M
Q1 24
$-133.0M
$54.6M
Free Cash Flow
APLS
APLS
IPGP
IPGP
Q4 25
$-14.3M
$10.9M
Q3 25
$108.3M
$14.6M
Q2 25
$4.4M
$-17.6M
Q1 25
$-53.4M
$-11.4M
Q4 24
$19.3M
$50.6M
Q3 24
$43.0M
Q2 24
$-8.4M
$29.2M
Q1 24
$-133.3M
$26.5M
FCF Margin
APLS
APLS
IPGP
IPGP
Q4 25
-7.1%
4.0%
Q3 25
23.6%
5.8%
Q2 25
2.5%
-7.0%
Q1 25
-32.0%
-5.0%
Q4 24
9.1%
21.6%
Q3 24
18.4%
Q2 24
-4.2%
11.3%
Q1 24
-77.3%
10.5%
Capex Intensity
APLS
APLS
IPGP
IPGP
Q4 25
0.1%
6.5%
Q3 25
0.0%
8.3%
Q2 25
0.0%
6.1%
Q1 25
0.0%
10.9%
Q4 24
0.0%
9.9%
Q3 24
0.0%
9.9%
Q2 24
0.0%
9.4%
Q1 24
0.2%
11.1%
Cash Conversion
APLS
APLS
IPGP
IPGP
Q4 25
2.17×
Q3 25
0.50×
4.73×
Q2 25
-0.34×
Q1 25
3.58×
Q4 24
9.44×
Q3 24
Q2 24
2.65×
Q1 24
2.27×

Financial Flow Comparison

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

Revenue Breakdown by Segment

APLS
APLS

Syfovre$155.2M78%
Empaveli Pegcetacoplan$35.1M18%
Licensing And Other Revenue$9.6M5%

IPGP
IPGP

Materials Processing$232.8M85%
Laser And Non Laser Systems$38.8M14%
Transferred Over Time$5.3M2%

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