The telecom licensing field that InterDigital operates in is ablaze because of the enormous global 5G rollout. It's a tough field to get into because you need super specialized knowledge, and it takes forever to get new tech integrated into industry standards. In Q3 2024 alone, 170 million new 5G connections had been added globally! North America is at the forefront of the 5G race with 264 million connections covering 70% of the people, and 5G will overtake 4G there by 2025 with 391 million connections, according to the analysts. Globally, 5G totaled around 2.7 billion connections in 2024 and should total 5.9 billion by 2030, growing at 11.8% a year. This is huge for InterDigital since the more devices that are on 5G, the more they can potentially earn money on their patents. Their video technology business is also growing at 8.5% a year since everyone's streaming more videos and requiring more quality. These companies don't consolidate as much since each company has their own proprietary set of patents that can't be easily replaced or replicated.

InterDigital is a pure-play licensing business model, unlike most tech companies, in that it generates revenue almost exclusively from intellectual property licensing rather than product sales. InterDigital spends heavily on research and development to create patented technology that becomes essential to industry standards. It holds more than 32,000 patents to date.

Once these technologies are included in standards like 5G, the device manufacturers must implement them to be compatible, and this creates a predictable source of revenue for InterDigital in the form of licensing royalties. This is an extremely high-margin business compared to hardware or software firms since the expense of another license is essentially zero once the R&D has been completed upfront. InterDigital operates in a niche segment of the technology industry with limited pure-play rivals.

The biggest competitor is Qualcomm, although it has a mixed model of licensing intellectual property as well as selling semiconductor products. Qualcomm recorded 2024 licensing revenues of approximately $1.54 billion with licensing margins higher than InterDigital due to greater scale and market power. Nokia's patent licensing operation generated revenue of €1.5 billion in 2024 with operating margins of approximately 82%, albeit this represents only a portion of Nokia's overall business. Ericsson's IPR licensing business had 2024 revenue of SEK 11 billion (approximately $1 billion) with comparable margins to InterDigital. While these rivals possess larger overall resource bases, InterDigital enjoys competitive advantages in niche research domains and is unencumbered by product businesses. This enables the firm to invest resources strategically in high-potential research areas rather than subsidizing existing product lines. The most significant strengths of InterDigital are its sizeable portfolio of patents in essential wireless technologies, research capabilities in telecommunications, high margins that enable ongoing investments in R&D without large capital investments, and consistent revenues from multi-year licensing agreements.

To drive long-term growth, the firm has been engaged recently in industry forecasting to produce over $1 billion by 2030. It is expected that smartphones will grow from $347M in 2023 to approximately $500M by 2027, and CE/IoT/auto can grow from $60M to around $200M. Streaming and cloud services, which currently have zero revenue, are expected to create over $300M in the coming years.

However, the company's weaknesses include high concentration risk (top five licensees generating 71% of 2024 revenue), significant legal expenses ($42.1 million in 2024, or 6.7% of revenue) related to patent enforcement, and investor difficulty evaluating its technically complex business model. Opportunities exist through global 5G roll-out and beginnings of 6G research, diversification into AI for wireless networks, expanding IoT device market beyond smartphones, and new technologies for autonomous vehicles and smart infrastructure. Threats include potential licensees trying to avoid royalties through litigation or patent workarounds, potential changes in patent law affecting enforceability, increasing pressure for royalty-free alternatives in wireless standards, and the risk of technology disruptions making portions of their patent portfolio less relevant in spite of ongoing research efforts in an attempt to stay ahead.

InterDigital's 2024 financial results saw blockbuster growth with revenue of $868 million (58% above 2023), driven by broader smartphone licensing agreements (97% of the total revenue), and growing 5G royalties on a per-unit sold or fixed recurring payment basis, providing predictable revenues while the remaining 3% from patent sales and technology solutions agreements. The company reported outstanding profitability with a 63.45% EBITDA margin ($551 million), 41.3% net margin, and net income of $358 million ($12.07 EPS vs. $7.62 in 2023).

InterDigital's asset-light business model delivered industry-leading return metrics with 24.3% ROE (beating sector average 15.7% and competitors Qualcomm at 18.9% and Nokia at 11.2%) and 11.8% ROA (versus Qualcomm's 9.7% and Nokia's 5.4%). The company generated $302.5 million in Free Cash Flow (47.8% margin) and returned $187.3 million to shareholders through dividends ($61.8M) and share repurchases ($125.5M), while maintaining financial flexibility with $211.8 million net cash position.

While these strong finances, InterDigital is at relatively cheap valuations with a P/E of 16x, EV/EBITDA of 8.03x (compared to Qualcomm's 12.7x and Nokia's 5.02x), and EV/FCF of 20.8x, which could value the stock as cheap compared to its peers based on litigation risks and patent matters.

InterDigital is positioned to leverage wireless technology advancement through a three-pillar strategy: broadening video technology licensing, expansion in IoT markets, and maintaining wireless technology leadership with 5G Advanced and pioneering 6G research, enabled by high R&D spend. It has exposure to technology trends without product development risk, with better margins and returns than typical tech investments, though with more muted growth than software firms. However, there are some patent litigation risks, technology transitions, and licensing negotiation volatility uncertainties whose impact is hard to predict, generating short-run revenue volatility despite long-run business model stability.