Harmonic's Transformational Pivot: Pure-Play Broadband Delivers Record Growth and Another Guidance Raise
Video divestiture complete, rest-of-market expansion and new intelligence products drive second consecutive guidance increase.
HLIT · Earnings Call · 2026-08-12
A New Era: Pure-Play Broadband
Harmonic's second-quarter report marks a definitive turning point. The company completed the sale of its Video business in June, becoming a "pure-play broadband company" — a strategic goal its leadership had discussed for over a year. This is no longer a story about cable infrastructure alone; it's about a converged software platform (cOS) that operators are adopting to solve upstream capacity constraints across DOCSIS and fiber. As CEO Nimrod Ben-Natan explained, “Operators no longer have to settle the network architecture's question before they can move forward because our converged cOS platform supports all access architectures, DOCSIS 3.1 Plus, DOCSIS 4.0, distributed, centralized and fiber.” — Nimrod Ben-Natan, President and CEO · 2026-08-12 The flexibility is driving adoption beyond the top two customers.
Rest-of-market revenue grew 44% year-over-year to nearly $50 million, now representing 37% of total revenue. This is a marked shift from the company's historical dependence on Comcast and Charter. In the prior quarter (Q1 2026), management had already signaled a "30% plus" multiyear growth target for the rest of market. In Q2, the pace accelerated. The rest of market momentum is now visible in the backlog: bookings reached $144 million, with rest of market representing ~60% of bookings, and backlog plus deferred revenue hit a record $588 million. CFO Walter Jankovic noted, "Notably, approximately 60% of bookings in the quarter came from the rest of market where book to bill was well over 1.5." (component 558937336134006112). This diversification is the core of the growth story.
Intelligence Layer and Fiber: New Growth Vectors
Beyond the core DOCSIS/fiber platform, Harmonic is building a intelligence platform that turns network data into actionable insight. Beacon is now live with ~20 customers, and newer offerings run with ~10 operators. Early results are compelling: “a reduction in subscribers' calls to service providers by more than 30%” — Nimrod Ben-Natan, President and CEO · 2026-08-12. The rollout of Amply, which monitors the amplifier plant, is in beta with multiple operators. This is a nascent but potentially sticky recurring revenue stream.
Fiber is another key driver. Q2 saw a record rest-of-market fiber bookings. The company's new fiber market products, like the Pearl-1XL and Oyster+, are winning orders due to their power protection and outdoor design. Deployments like DNA Finland's MDU use case and Inter Venezuela's XGS-PON backhaul demonstrate the broadening application. The XGS PON adoption is expanding the addressable market beyond cable MSOs.
Costs and Margins: Managing Memory Headwinds
The company is fighting elevated memory cost inflation, which pressured both Q2 gross margin (53%) and Q3 guidance (51-52%). However, management has secured supply for the full year. Walter Jankovic explained on the call: “we've already procured all the memory that we need for FY '26... we built in about $3 million per quarter in terms of the impact of the memory costs.” — Walter Jankovic, Chief Financial Officer · 2026-08-12 This proactive approach allows Harmonic to maintain its raised full-year gross margin guidance of 51-52%, a slight improvement from prior expectations. The memory pressure is a global supply chain theme — we saw "high bandwidth memory" appear as a 360-day price advancer cluster — but Harmonic's mitigation seems to be working better than many peers.
Financials and Outlook
Q2 Broadband revenue of $133.5 million was well above guidance, and EPS of $0.21 also beat. The company raised its full-year revenue guidance to $505–525 million, a ~6% increase from the prior midpoint. This is the second consecutive raise, reflecting improved visibility. The balance sheet is stronger post-divestiture: cash climbed to $232 million, giving ample firepower for M&A and share buybacks.
Fundamentally, the company's trajectory is improving. Total revenue had declined for years, but the latest quarter (Q1 2026) showed sequential improvement, and Q2 2026 (reported after the filing) accelerated further to $133.5M. The stock is responding: HLIT is up ~28% over the last 90 days, though still 27% below its May 2026 peak. The market is rewarding the strategic clarity.
Conclusion
Harmonic's transformation is delivering. The completion of the Video divestiture has created a pure-play broadband leader with a converged platform, a fast-growing rest-of-market base, and early traction in intelligence. The company is not just riding the DOCSIS 4.0 upgrade cycle; it's positioning itself across architectures, including fiber, to capture more of the upstream capacity investment wave. With a raised outlook and a strong balance sheet, Harmonic's story is one of inflection, and the market is beginning to take notice.