Summary
- Harmonic’s 2 November SEC-furnished results exhibit reports $148.8 million of fiscal Q3 2026 broadband revenue, up 64% from a year earlier. The quarter ended 2 October and the figures are preliminary and unaudited.
- Bookings were $105.9 million, down from $144.3 million in Q2. Backlog and deferred revenue combined ended at $534.0 million, down $53.6 million sequentially, even though it was 58% above the year-earlier balance.
- Revenue outside the two largest customers by subscriber footprint reached $68.735 million, 46% of the quarter’s total, versus $34.186 million and 38% a year earlier. The issuer says those other customers supplied over 60% of Q3 bookings.
The shipping bay won the quarter
Revenue from Harmonic’s continuing broadband operation rose from $90.492 million in the prior-year quarter to $148.838 million. GAAP operating profit climbed to $26.2 million from $4.0 million a year earlier. For a supplier of virtualized broadband access systems, that is a convincing delivery receipt. The company converted customer deployments into recognized sales.
The order ledger tells a different part of the same story. New bookings of $105.9 million were $38.4 million below Q2’s $144.3 million. The combined backlog-and-deferred-revenue balance was $534.0 million at 2 October, down from $587.6 million at 3 July. It is still much larger than the $338.0 million balance one year ago. A larger annual pipeline and a smaller sequential queue can coexist when a busy delivery quarter consumes earlier commitments faster than new ones arrive.
Those figures cannot be made into a neat mechanical roll-forward. Bookings are an order-flow measure; the reported balance mixes future work with deferred revenue. The exhibit supplies no complete bridge for changes in scope, recognition timing or cancellations. Subtracting Q3 bookings from Q3 revenue gives $42.9 million, not the $53.6 million balance decline. Pretending the two should match would manufacture accounting precision the source does not give.
A wider customer table, with two large chairs still occupied
The more interesting shift is in who bought. Harmonic defines its top two customers by subscriber footprint. They generated $80.103 million of Q3 revenue, or 54% of the total, compared with $56.306 million and 62% a year earlier. Their sales grew in dollars while their share fell. Revenue from everyone else more than doubled to $68.735 million. That is diversification through growth, not the disappearance of the big accounts.
The company also says Rest-of-Market customers accounted for more than 60% of Q3 bookings. That is a useful forward signal, but it is still an order mix rather than a delivered revenue mix. The distinction matters for an access-platform supplier: a signed deployment can sit while an operator schedules migration, field work and subscriber activation. Harmonic says its cOS system is commercially deployed with 167 customers serving 52.6 million customer-premises devices. That installed footprint gives the smaller-account push a route to scale; the filing does not assign revenue per customer or device.
The next quarter has a tighter test than the 64% headline. Harmonic guides Q4 continuing-operations revenue to $141 million–$151 million, a range straddling Q3’s $148.8 million. Its full-year range is $545 million–$555 million. If the wider bookings mix turns into revenue while the order balance stabilizes, the company has built a broader machine. If sales continue to eat the queue faster than orders refill it, the fastest quarter will have borrowed some of its thunder from what was already signed.
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