Viavi Solutions (VIAV) stock price is $34.98, up 4.79% on the day, as of Oct 19, 2026. It has a market cap of $8.01Bn, and is classified in the Test and Measurement industry (Technology sector).
Enterprise Value
Margins
P/FCF
Key Stats
Market Cap8.01 Bn
P/E-263.47
P/S5.28
Div. Yield0.00
Total Debt (Qtr)244.80 Mn
Revenue Growth (1y) (Qtr)52.53
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About
Viavi Solutions Inc. is a global provider of network test monitoring and assurance solutions for telecommunications cloud enterprises first responders military aerospace and critical infrastructure. The company also leads in optical processing technologies for anti counterfeiting 3D sensing aerospace automotive and industrial applications.
Viavi Solutions Inc. generates revenue by selling test monitoring assurance and security instruments software and services that help…
Viavi Solutions Inc. is a global provider of network test monitoring and assurance solutions for telecommunications cloud enterprises first responders military aerospace and critical infrastructure. The company also leads in optical processing technologies for anti counterfeiting 3D sensing aerospace automotive and industrial applications.
Viavi Solutions Inc. generates revenue by selling test monitoring assurance and security instruments software and services that help build maintain and optimize telecom and datacom networks. It also sells optical thin film coatings light shaping optics pigments and spectrometers used for anti counterfeiting 3D sensing automotive aerospace government and industrial markets.
The company operates through the following segments:
Network and Service Enablement NSE provides an integrated portfolio of testing monitoring assurance and security solutions for building maintaining and optimizing telecom and datacom networks including lab and production environments network management service assurance and artificial intelligence for IT operations AIOps for wireless wireline cloud satellite public safety military and critical infrastructure. Its fiber products include instruments and systems for developing and testing high performance integrated circuits telecom and datacom equipment modules and networks. Its wireless products consist of flexible application software and multi functional hardware for developing wireless infrastructure products and managing wireless networks. Its AIOps solutions use AI ML and big data analytics to automate and enhance end to end multi domain network operations. Its Network Performance and Threat Solutions NPTS portfolio helps enterprise IT and security teams monitor and optimize connectivity and conduct preventative and forensic analysis to address network and security challenges from remote work. Its aerospace and defense business is a leading provider of test equipment for mission critical communication and avionics applications and also supplies products and modules to ensure resilient positioning navigation and timing for civilian and aerospace and defense customers.
Optical Security and Performance Products OSP leverages core optical coating technologies and volume manufacturing capability to design manufacture and sell technologies for anti counterfeiting 3D sensing government aerospace automotive and industrial markets. Its anti counterfeiting technologies include Optical Variable Pigment OVP and Optical Variable Magnetic Pigment OVMP which are formulated into inks used by banknote issuers and security printers worldwide for anti counterfeiting applications on banknotes and other high value documents. Its 3D sensing offerings include Low Angle Shift LAS optical filters and Engineered Diffusers that improve signal to noise ratio in depth sensing camera systems. Its custom color solutions provide special effects pigments for automotive sports apparel and architecture markets. Its spectral sensing solutions include handheld and process near infrared spectrometers for agriculture law enforcement pharmaceutical food and industrial markets.
Viavi Solutions Inc. holds a strong position in the network test and measurement market with one of the broadest product portfolios and a large installed base of test instruments used by service providers and network equipment manufacturers worldwide. In the optical security market it is a leading supplier of anti counterfeiting pigments with its OVP and OVMP technologies deployed on the banknotes of more than one hundred countries.
Viavi Solutions Inc. serves telecom and datacom service providers network equipment manufacturers cloud operators enterprises first responders military aerospace and critical infrastructure customers as well as government agencies and utilities. Specific customers include América Móvil AT&T Inc. Lumen Technologies Inc. Ciena Cisco Systems Inc. Ericsson Nokia Corporation British Telecom Openreach Deutsche Telekom AG Verizon Communications Inc. SICPA Holding SA Company Lockheed Martin Corporation and Seiko Epson Corporation.
Sectors:Technology·Basic MaterialsSector rationaleThe primary business is the design and sale of network test, monitoring, and assurance software and hardware for telecom and datacom networks, which falls under Technology (Test and Measurement/IT Services). The company also has a substantial second business line in the Optical Security and Performance Products segment, where it manufactures specialty pigments and optical coatings for anti-counterfeiting and industrial use, which belongs in Basic Materials (Specialty Chemicals).Industries:Test and MeasurementTest and MeasurementPrimaryViavi Solutions sells a broad portfolio of test, monitoring, and assurance instruments and software used to build and optimize telecom and datacom networks. Its Network and Service Enablement segment specifically provides test equipment for wireless, wireline, cloud, and avionics applications to customers like AT&T, Cisco, and Nokia.Specialty ChemicalsSpecialty ChemicalsSecondaryThe company's Optical Security and Performance Products segment designs and manufactures formulated specialty chemicals, including Optical Variable Pigment (OVP) and Optical Variable Magnetic Pigment (OVMP) used in anti-counterfeiting inks for banknotes.IT Operations SoftwareIT Operations SoftwareSecondaryViavi provides AIOps solutions that utilize AI, ML, and big data analytics to automate and enhance end-to-end multi-domain network operations for IT and security teams.Classified using BQ-MICSCIK: 0000912093
Bull & bear
Investment Thesis
▲ Bull case
The company's recent financial performance demonstrates strong momentum with a 42.8% year-over-year revenue increase and 21% operating margin, both exceeding guidance ranges, which signals robust underlying demand that the market may be underestimating. The NSE segment's revenue growth of 54.4% year-over-year, driven by data center and aerospace and defense demand, reflects a fundamental shift in the company's revenue mix, with data center now representing a high-40s share of NSE revenue and trending toward 50%, indicating a structural shift toward higher-margin, technology-driven markets that are less cyclical than traditional telecom. Management's emphasis on the strategic importance of test packaging in co-packaged optics and silicon photonics, describing it as "the system" rather than a back-end function, reveals an unspoken catalyst where VIAVI is positioned to capture expanding test requirements from semiconductor manufacturers as chip complexity increases, a trend that is only beginning to materialize in revenue but has significant runway. The successful integration of the Spirent acquisition is enabling cross-selling opportunities beyond high-speed Ethernet, with management noting "broader discussion and more strategic discussion around not only high-speed Ethernet, but all the other products that we bring into the mix," suggesting underappreciated synergies that could drive incremental revenue and margin expansion as the combined sales force leverages the expanded customer base. The company's access to next-generation silicon through early access programs to avoid bottlenecks in test and measurement for emerging technologies represents a sustainable competitive advantage that is not fully reflected in current valuations, as it ensures VIAVI remains relevant in the development cycles of advanced semiconductors and optical components, creating a moat around its core technology offerings. The effective tax rate of approximately 12% in the quarter, driven by the utilization of net operating losses in U.S. jurisdictions where IP and R&D are concentrated, provides a significant and sustainable boost to profitability that the market may not be fully incorporating into earnings expectations, especially as pre-tax income continues to scale. The company's strategic focus on high-growth adjacencies like AI inference traffic emulation and quantum-safe cryptography validation through products such as the CyberFlood CF1000 addresses multi-terabit data center infrastructure needs, positioning VIAVI to benefit from the exponential growth in AI-driven workloads and security spending, which are long-term structural trends rather than temporary cyclical recoveries. The reduction in debt, including the $49 million payment on convertible notes and $150 million prepayment on Term Loan B, leaving $450 million outstanding, combined with the planned use of proceeds from the recent equity offering to repay the remaining Term Loan B, will significantly reduce interest expense and improve financial flexibility, enabling greater investment in growth initiatives and shareholder returns once deleveraging is complete.
The company's recent financial performance demonstrates strong momentum with a 42.8% year-over-year revenue increase and 21% operating margin, both exceeding guidance ranges, which signals robust underlying demand that the market may be underestimating. The NSE segment's revenue growth of 54.4% year-over-year, driven by data center and aerospace and defense demand, reflects a fundamental shift in the company's revenue mix, with data center now representing a high-40s share of NSE revenue and trending toward 50%, indicating a structural shift toward higher-margin, technology-driven markets that are less cyclical than traditional telecom. Management's emphasis on the strategic importance of test packaging in co-packaged optics and silicon photonics, describing it as "the system" rather than a back-end function, reveals an unspoken catalyst where VIAVI is positioned to capture expanding test requirements from semiconductor manufacturers as chip complexity increases, a trend that is only beginning to materialize in revenue but has significant runway. The successful integration of the Spirent acquisition is enabling cross-selling opportunities beyond high-speed Ethernet, with management noting "broader discussion and more strategic discussion around not only high-speed Ethernet, but all the other products that we bring into the mix," suggesting underappreciated synergies that could drive incremental revenue and margin expansion as the combined sales force leverages the expanded customer base. The company's access to next-generation silicon through early access programs to avoid bottlenecks in test and measurement for emerging technologies represents a sustainable competitive advantage that is not fully reflected in current valuations, as it ensures VIAVI remains relevant in the development cycles of advanced semiconductors and optical components, creating a moat around its core technology offerings. The effective tax rate of approximately 12% in the quarter, driven by the utilization of net operating losses in U.S. jurisdictions where IP and R&D are concentrated, provides a significant and sustainable boost to profitability that the market may not be fully incorporating into earnings expectations, especially as pre-tax income continues to scale. The company's strategic focus on high-growth adjacencies like AI inference traffic emulation and quantum-safe cryptography validation through products such as the CyberFlood CF1000 addresses multi-terabit data center infrastructure needs, positioning VIAVI to benefit from the exponential growth in AI-driven workloads and security spending, which are long-term structural trends rather than temporary cyclical recoveries. The reduction in debt, including the $49 million payment on convertible notes and $150 million prepayment on Term Loan B, leaving $450 million outstanding, combined with the planned use of proceeds from the recent equity offering to repay the remaining Term Loan B, will significantly reduce interest expense and improve financial flexibility, enabling greater investment in growth initiatives and shareholder returns once deleveraging is complete.
Despite strong headline growth, the company's operating cash flow was negative $26.3 million in the quarter, a significant deterioration from the $7.8 million generated in the prior year period, primarily due to earn-out payments, working capital timing, and employee variable costs, which raises concerns about the quality of earnings and the sustainability of profitability if these cash outflows persist or worsen, suggesting that the strong accrual-based earnings may not be translating into real economic value. The increase in fully diluted share count to 249.5 million, up from 226.9 million the prior year and above guidance, reflects dilution from share issuances related to convertible note conversions and equity compensation, which could dilute earnings per share over time and counteract the benefits of operational improvements, especially if additional equity is issued to fund growth or acquisitions. The company's reliance on earn-out payments for acquisitions like Inertial Labs, which exceeded forecasts and required significant cash outlay, introduces execution risk and financial strain, as future acquisitions may similarly demand large upfront or contingent payments that could strain liquidity or force difficult capital allocation choices between debt reduction, reinvestment, and shareholder returns. The gross margin in the OSP segment declined 130 basis points year-over-year to 50.3% due to unfavorable product mix, indicating that growth in this segment may be coming from lower-margin products, which could undermine the segment's historically high profitability if the mix shift persists or accelerates, particularly as the company pursues volume in emerging areas like 3D sensing and anticounterfeiting. Management's acknowledgment that they do not anticipate near-term recovery in the wireless segment, combined with the persistent seasonal lows in the service provider business during September quarters, highlights a structural weakness in a legacy business that continues to weigh on overall performance, with no clear path to revitalization despite investments in adjacent areas like AI RAN and satellite communications. The company's guidance for fiscal Q4 assumes a sequential revenue increase driven by seasonal strength in service provider spending, but this assumes a recovery that may not materialize if macroeconomic pressures or delayed capEx by service providers suppress demand, making the outlook vulnerable to external factors beyond the company's control. The inventory increase of single-digit millions to secure supply, particularly for memory components, signals ongoing supply chain pressures that could lead to higher costs or production bottlenecks if commodity shortages persist, especially given the company's reliance on specialized components for its test and measurement equipment, which may limit its ability to respond quickly to demand spikes. The company's dependence on early access to next-generation silicon to avoid bottlenecks, while a strategic advantage, also creates vulnerability if supplier relationships deteriorate or if competitors gain similar access, potentially eroding the differentiation that underpins its premium positioning in emerging technology markets.
Despite strong headline growth, the company's operating cash flow was negative $26.3 million in the quarter, a significant deterioration from the $7.8 million generated in the prior year period, primarily due to earn-out payments, working capital timing, and employee variable costs, which raises concerns about the quality of earnings and the sustainability of profitability if these cash outflows persist or worsen, suggesting that the strong accrual-based earnings may not be translating into real economic value. The increase in fully diluted share count to 249.5 million, up from 226.9 million the prior year and above guidance, reflects dilution from share issuances related to convertible note conversions and equity compensation, which could dilute earnings per share over time and counteract the benefits of operational improvements, especially if additional equity is issued to fund growth or acquisitions. The company's reliance on earn-out payments for acquisitions like Inertial Labs, which exceeded forecasts and required significant cash outlay, introduces execution risk and financial strain, as future acquisitions may similarly demand large upfront or contingent payments that could strain liquidity or force difficult capital allocation choices between debt reduction, reinvestment, and shareholder returns. The gross margin in the OSP segment declined 130 basis points year-over-year to 50.3% due to unfavorable product mix, indicating that growth in this segment may be coming from lower-margin products, which could undermine the segment's historically high profitability if the mix shift persists or accelerates, particularly as the company pursues volume in emerging areas like 3D sensing and anticounterfeiting. Management's acknowledgment that they do not anticipate near-term recovery in the wireless segment, combined with the persistent seasonal lows in the service provider business during September quarters, highlights a structural weakness in a legacy business that continues to weigh on overall performance, with no clear path to revitalization despite investments in adjacent areas like AI RAN and satellite communications. The company's guidance for fiscal Q4 assumes a sequential revenue increase driven by seasonal strength in service provider spending, but this assumes a recovery that may not materialize if macroeconomic pressures or delayed capEx by service providers suppress demand, making the outlook vulnerable to external factors beyond the company's control. The inventory increase of single-digit millions to secure supply, particularly for memory components, signals ongoing supply chain pressures that could lead to higher costs or production bottlenecks if commodity shortages persist, especially given the company's reliance on specialized components for its test and measurement equipment, which may limit its ability to respond quickly to demand spikes. The company's dependence on early access to next-generation silicon to avoid bottlenecks, while a strategic advantage, also creates vulnerability if supplier relationships deteriorate or if competitors gain similar access, potentially eroding the differentiation that underpins its premium positioning in emerging technology markets.