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Call sheet · Q3'25

Viavi Solutions (VIAV)

Q3'25 earnings call · held May 1, 2025 · compared with the Q2'25 call · management-credibility review
5/12
Disclosure score
2 high, 4 medium, 1 low flags
Financial quality
Bottom line
The sleeper story is that VIAV's operating cash flow collapsed 60% YoY to just $7.8M despite record operating margins, suggesting serious working capital stress that nobody's discussing. Yes, they beat on the headline numbers, but strip out the $4M European R&D grant and margins missed, while the flat Q4 guide despite 'very strong September' expectations reveals either massive conservatism or real demand issues. The binding constraint is their ability to manage working capital through the tariff transition while funding the Spirent acquisition. Khaykin's admission that 'we basically stopped all shipments into U.S. and held on to POs' reveals operational chaos not reflected in the headline beat. My view changes if Q4 operating cash flow exceeds $30M, proving Q3 was truly just Inertial Labs timing.

The 30-second version

  • Tariff chaos is creating a $5-10M revenue headwind that nobody's modeling correctly
  • Data center 800G/1.6T boom drove 23.9% NE growth but guidance implies a pause
  • Operating cash flow collapsed 60% YoY to $7.8M despite record margins

What changed this quarter

MetricQ2'25Q3'25Change
Revenue$270.8M (up 6.4% YoY)$284.8M (up 15.8% YoY)+940 bps YoY acceleration
EPS$0.13 (up $0.02 YoY)$0.15 (up $0.09 YoY)+$0.07 YoY improvement acceleration
Operating Margin14.9% (up 170 bps YoY)16.7% (up 740 bps YoY)+570 bps YoY improvement acceleration
Operating Cash Flow$44.7M (up from $20.4M YoY)$7.8M (down from $19.5M YoY)Collapsed 83% sequentially
NSE Revenue$199.9M (up 11.3% YoY)$208.2M (up 22.6% YoY)+1130 bps YoY growth acceleration
NE Revenue$179M (up 15.1% YoY)$188M (up 23.9% YoY)+880 bps YoY acceleration
SE Revenue$20.9M (down 13.3% YoY)$20.2M (up 11.6% YoY)Turned positive after 2 quarters negative
NSE Operating Margin8.7%10.4%+170 bps sequential improvement
OSP Revenue$70.9M (down 5.3% YoY)$76.6M (up 0.5% YoY)Back to growth after decline
Cash + Investments$512.8M$400.2M$112.6M sequential burn

Accountability tracked

6 new promises made4 narrative shifts flagged6 prior promises scored
Inside the full report
The complete write-up covers the full promise ledger with kept/missed calls, disclosure-quality scoring, the metrics-vanished check, verification items, and the questions to ask next quarter.
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This is a free preview. The full write-up and promise ledger are published to subscribers on Substack.
Scores, kept-promise rates, and flags on this site reflect the author's opinion, applying a stated methodology to statements management made on public earnings calls. Informational and educational purposes only - not investment advice, a recommendation, or an offer to buy or sell any security. Sources believed reliable but not guaranteed; the author may hold positions in the securities discussed.

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