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Side-by-side financial comparison of STMicroelectronics N.V. (STM) and VIAVI SOLUTIONS INC. (VIAV). Click either name above to swap in a different company.

STMicroelectronics NV is a European multinational semiconductor contract manufacturing and design company. It is the largest of such companies in Europe. It was founded in 1987 from the merger of two state-owned semiconductor corporations, Thomson Semiconducteurs of France and SGS Microelettronica of Italy. The company is incorporated in the Netherlands and headquartered in Plan-les-Ouates, Switzerland. Its shares are traded on Euronext Paris, the Borsa Italiana and the New York Stock Exchang...

Viavi Solutions Inc., formerly part of JDS Uniphase Corporation (JDSU), is an American network test, measurement and assurance technology company based in Chandler, Arizona. The company manufactures testing and monitoring equipment for networks. It also develops optical technology used for a range of applications including material quality control, currency anti-counterfeiting and 3D motion sensing, including Microsoft's Kinect video game controller.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
STM
STM
VIAV
VIAV
Q4 25
$369.3M
Q3 25
$299.1M
Q2 25
$290.5M
Q1 25
$284.8M
Q4 24
$270.8M
Q3 24
$238.2M
Q2 24
$252.0M
Q1 24
$246.0M
Net Profit
STM
STM
VIAV
VIAV
Q4 25
$-48.1M
Q3 25
$-21.4M
Q2 25
$8.0M
Q1 25
$19.5M
Q4 24
$9.1M
Q3 24
$-1.8M
Q2 24
$-21.7M
Q1 24
$-24.6M
Gross Margin
STM
STM
VIAV
VIAV
Q4 25
57.0%
Q3 25
56.5%
Q2 25
56.3%
Q1 25
56.4%
Q4 24
59.4%
Q3 24
57.1%
Q2 24
57.8%
Q1 24
56.1%
Operating Margin
STM
STM
VIAV
VIAV
Q4 25
3.1%
Q3 25
2.5%
Q2 25
5.3%
Q1 25
3.0%
Q4 24
8.2%
Q3 24
4.8%
Q2 24
-2.3%
Q1 24
-4.8%
Net Margin
STM
STM
VIAV
VIAV
Q4 25
-13.0%
Q3 25
-7.2%
Q2 25
2.8%
Q1 25
6.8%
Q4 24
3.4%
Q3 24
-0.8%
Q2 24
-8.6%
Q1 24
-10.0%
EPS (diluted)
STM
STM
VIAV
VIAV
Q4 25
$-0.21
Q3 25
$-0.10
Q2 25
$0.03
Q1 25
$0.09
Q4 24
$0.04
Q3 24
$-0.01
Q2 24
$-0.10
Q1 24
$-0.11

Financial Flow Comparison

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

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