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Side-by-side financial comparison of IPG PHOTONICS CORP (IPGP) and QUINSTREET, INC (QNST). Click either name above to swap in a different company.

QUINSTREET, INC is the larger business by last-quarter revenue ($287.8M vs $274.5M, roughly 1.0× IPG PHOTONICS CORP). QUINSTREET, INC runs the higher net margin — 17.4% vs 4.8%, a 12.6% gap on every dollar of revenue. On growth, IPG PHOTONICS CORP posted the faster year-over-year revenue change (17.1% vs 1.9%). QUINSTREET, INC produced more free cash flow last quarter ($20.7M vs $10.9M). Over the past eight quarters, QUINSTREET, INC's revenue compounded faster (53.2% CAGR vs 4.4%).

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.

QuinStreet, Inc. is a publicly traded online marketing company based in Foster City, California. The company helps generate web traffic for clients by acquiring popular domain names.

IPGP vs QNST — Head-to-Head

Bigger by revenue
QNST
QNST
1.0× larger
QNST
$287.8M
$274.5M
IPGP
Growing faster (revenue YoY)
IPGP
IPGP
+15.3% gap
IPGP
17.1%
1.9%
QNST
Higher net margin
QNST
QNST
12.6% more per $
QNST
17.4%
4.8%
IPGP
More free cash flow
QNST
QNST
$9.8M more FCF
QNST
$20.7M
$10.9M
IPGP
Faster 2-yr revenue CAGR
QNST
QNST
Annualised
QNST
53.2%
4.4%
IPGP

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
IPGP
IPGP
QNST
QNST
Revenue
$274.5M
$287.8M
Net Profit
$13.3M
$50.2M
Gross Margin
36.1%
9.6%
Operating Margin
1.2%
0.4%
Net Margin
4.8%
17.4%
Revenue YoY
17.1%
1.9%
Net Profit YoY
69.8%
3342.5%
EPS (diluted)
$0.30
$0.87

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
IPGP
IPGP
QNST
QNST
Q4 25
$274.5M
$287.8M
Q3 25
$250.8M
$285.9M
Q2 25
$250.7M
Q1 25
$227.8M
$269.8M
Q4 24
$234.3M
$282.6M
Q3 24
$233.1M
$279.2M
Q2 24
$257.6M
$198.3M
Q1 24
$252.0M
$168.6M
Net Profit
IPGP
IPGP
QNST
QNST
Q4 25
$13.3M
$50.2M
Q3 25
$7.5M
$4.5M
Q2 25
$6.6M
Q1 25
$3.8M
$4.4M
Q4 24
$7.8M
$-1.5M
Q3 24
$-233.6M
$-1.4M
Q2 24
$20.2M
$-2.2M
Q1 24
$24.1M
$-7.0M
Gross Margin
IPGP
IPGP
QNST
QNST
Q4 25
36.1%
9.6%
Q3 25
39.5%
9.4%
Q2 25
37.3%
Q1 25
39.4%
10.3%
Q4 24
38.6%
9.5%
Q3 24
23.2%
10.2%
Q2 24
37.3%
8.8%
Q1 24
38.7%
8.5%
Operating Margin
IPGP
IPGP
QNST
QNST
Q4 25
1.2%
0.4%
Q3 25
3.1%
1.7%
Q2 25
0.0%
Q1 25
0.8%
1.8%
Q4 24
6.0%
-0.5%
Q3 24
-108.7%
-0.4%
Q2 24
4.7%
-0.7%
Q1 24
7.6%
-3.2%
Net Margin
IPGP
IPGP
QNST
QNST
Q4 25
4.8%
17.4%
Q3 25
3.0%
1.6%
Q2 25
2.6%
Q1 25
1.6%
1.6%
Q4 24
3.3%
-0.5%
Q3 24
-100.2%
-0.5%
Q2 24
7.8%
-1.1%
Q1 24
9.6%
-4.2%
EPS (diluted)
IPGP
IPGP
QNST
QNST
Q4 25
$0.30
$0.87
Q3 25
$0.18
$0.08
Q2 25
$0.16
Q1 25
$0.09
$0.08
Q4 24
$0.27
$-0.03
Q3 24
$-5.33
$-0.02
Q2 24
$0.45
$-0.04
Q1 24
$0.52
$-0.13

Balance Sheet & Financial Strength

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

Metric
IPGP
IPGP
QNST
QNST
Cash + ST InvestmentsLiquidity on hand
$839.3M
$107.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.1B
$294.4M
Total Assets
$2.4B
$493.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IPGP
IPGP
QNST
QNST
Q4 25
$839.3M
$107.0M
Q3 25
$870.4M
$101.3M
Q2 25
$899.6M
Q1 25
$926.9M
$81.8M
Q4 24
$930.2M
$57.8M
Q3 24
$1.0B
$25.0M
Q2 24
$1.1B
$50.5M
Q1 24
$1.1B
$39.6M
Stockholders' Equity
IPGP
IPGP
QNST
QNST
Q4 25
$2.1B
$294.4M
Q3 25
$2.1B
$246.7M
Q2 25
$2.1B
Q1 25
$2.1B
$235.5M
Q4 24
$2.0B
$224.3M
Q3 24
$2.1B
$219.8M
Q2 24
$2.3B
$216.8M
Q1 24
$2.3B
$215.0M
Total Assets
IPGP
IPGP
QNST
QNST
Q4 25
$2.4B
$493.0M
Q3 25
$2.4B
$442.6M
Q2 25
$2.4B
Q1 25
$2.3B
$417.2M
Q4 24
$2.3B
$409.6M
Q3 24
$2.4B
$401.2M
Q2 24
$2.5B
$368.5M
Q1 24
$2.6B
$349.3M

Cash Flow & Capital Efficiency

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

Metric
IPGP
IPGP
QNST
QNST
Operating Cash FlowLast quarter
$28.8M
$21.6M
Free Cash FlowOCF − Capex
$10.9M
$20.7M
FCF MarginFCF / Revenue
4.0%
7.2%
Capex IntensityCapex / Revenue
6.5%
0.3%
Cash ConversionOCF / Net Profit
2.17×
0.43×
TTM Free Cash FlowTrailing 4 quarters
$-3.5M
$106.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IPGP
IPGP
QNST
QNST
Q4 25
$28.8M
$21.6M
Q3 25
$35.3M
$19.6M
Q2 25
$-2.2M
Q1 25
$13.4M
$30.1M
Q4 24
$73.8M
$38.7M
Q3 24
$66.1M
$-13.7M
Q2 24
$53.5M
$16.6M
Q1 24
$54.6M
$4.1M
Free Cash Flow
IPGP
IPGP
QNST
QNST
Q4 25
$10.9M
$20.7M
Q3 25
$14.6M
$18.4M
Q2 25
$-17.6M
Q1 25
$-11.4M
$29.5M
Q4 24
$50.6M
$38.2M
Q3 24
$43.0M
$-14.1M
Q2 24
$29.2M
$15.4M
Q1 24
$26.5M
$2.9M
FCF Margin
IPGP
IPGP
QNST
QNST
Q4 25
4.0%
7.2%
Q3 25
5.8%
6.4%
Q2 25
-7.0%
Q1 25
-5.0%
10.9%
Q4 24
21.6%
13.5%
Q3 24
18.4%
-5.1%
Q2 24
11.3%
7.8%
Q1 24
10.5%
1.7%
Capex Intensity
IPGP
IPGP
QNST
QNST
Q4 25
6.5%
0.3%
Q3 25
8.3%
0.4%
Q2 25
6.1%
Q1 25
10.9%
0.2%
Q4 24
9.9%
0.2%
Q3 24
9.9%
0.2%
Q2 24
9.4%
0.6%
Q1 24
11.1%
0.7%
Cash Conversion
IPGP
IPGP
QNST
QNST
Q4 25
2.17×
0.43×
Q3 25
4.73×
4.32×
Q2 25
-0.34×
Q1 25
3.58×
6.82×
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

IPGP
IPGP

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

QNST
QNST

Financial Service$216.8M75%
Home Services And Other Revenue$71.0M25%

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