Sells network testing, monitoring and assurance equipment and resilient positioning, navigation and timing products to communications and data-center operators, government and defense agencies, and critical-infrastructure operators. Also sells optical technologies for banknote security, consumer electronics, and industrial and automotive sensing.
10-K for FY2026, filed Aug 13, 2026Our NSE segment provides an integrated portfolio of test, monitoring, assurance, and resilient PNT solutions that enable and secure…View ↗
Our Fiber products include an extensive range of instruments and systems enabling the construction, inspection, testing, activation…View ↗
Our Aerospace and Defense business is a leading provider of test equipment for mission critical communication and avionics applications. In…View ↗
Our OSP segment leverages its core optical coating technologies and volume manufacturing capability to design, manufacture and sell…View ↗
Our technologies targeting anti-counterfeiting applications enable a range of intuitive visual color-shifting effects that are easy for…View ↗
Our innovation in material science and deposition technologies enable precise, high-performance, optical thin-film coatings for a range of…View ↗
Product buyers pay when hardware ships or is delivered, and when software is shipped, delivered, or ready to download. Service revenue comes from support over the contract term, repairs when completed, and professional work as it is performed or accepted.
10-K for FY2026, filed Aug 13, 2026
10-K for FY2026, filed Aug 13, 2026
FY2026 revenue by product or service ↗$1.5B
10-K for FY2026, filed Aug 13, 2026
$1.5B ↗| Segment | Share | Revenue | How money arrives |
|---|---|---|---|
|
Product
Sold outright
10-K for FY2026, filed Aug 13, 2026 |
87%
FY2023: 85%
|
Product, FY2026
$1.3B Sources
|
Sold outright |
|
Service
Mix
10-K for FY2026, filed Aug 13, 2026 |
13%
FY2023: 15%
|
Service, FY2026
$193.7M Sources
|
Mix |
Communications and data-center operators, equipment makers, government agencies and critical-infrastructure customers buy network solutions; VIAVI sells directly and also uses channel partners. Optical customers include banknote-security, aerospace, automotive and industrial buyers; OSP sells directly and uses distributors and manufacturers’ representatives in some regions and for select products.
10-K for FY2026, filed Aug 13, 2026Our NSE segment provides solutions and services for telecommunications service providers, NEMs, communication integrated circuit…View ↗
NSE customers include telecom and datacom service providers, critical infrastructure operators, semiconductor and network equipment…View ↗
Customer service and technical support are integral components of our business strategy to develop and maintain long-term collaborative…View ↗
For NSE, we market and sell products to hyperscale data centers, communications service providers (CSPs), NEMs, original equipment…View ↗
OSP sales and marketing efforts are directed primarily toward customers in the consumer electronics, government, commercial aerospace…View ↗
OSP customers include SICPA Holding SA Company (SICPA), Lockheed Martin Corporation and Seiko Epson Corporation.View ↗
Not on paper. It lost $30.4M in FY2026, but brought in more cash than it spent: $82.8M of free cash flow.
10-K for FY2026, filed Aug 13, 2026
$105.1MView ↗
10-K for FY2026, filed Aug 13, 2026
−$30.4MView ↗
10-K for FY2026, filed Aug 13, 2026
$82.8MView ↗
Growing. Revenue grew 17% in 4 years, from $1.3B in FY2022 to $1.5B in FY2026, about 4% a year.
Expanded high-speed network testing
VIAVI added a high-speed Ethernet, network-security and channel-emulation testing business through the Spirent acquisition; the older report described network test instruments and solutions for lab, field and service use.
10-K for FY2023, filed Aug 17, 2023 10-K for FY2026, filed Aug 13, 2026Our high-speed optical and Ethernet solutions address lab, production and manufacturing environments to ensure that network equipment is…View ↗
Competes with Anritsu, EXFO, Keysight Technologies, NetScout Systems, Riverbed Technology, Rohde & Schwarz, VeEX, Giesecke & Devrient, Crane NXT, GNMI Group, FYOTEC, Materion, Zhejiang Crystal-Optech, Platinum Optics Technology, and Coherent
10-K for FY2026, filed Aug 13, 2026NSE competitors include Anritsu Corporation, EXFO Inc., Keysight Technologies Inc., NetScout Systems, Inc., Riverbed Technology, Inc.…View ↗
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