SILICON LABORATORIES INC. quarterly report, Q2 FY2010

Silicon Laboratories Inc. — Form 10-Q Summary

Period: The filing covers the quarter ended July 3, 2010 and the six months ended that date. The request metadata says “2009 Q2,” but the filing itself is for fiscal 2010 Q2; comparable periods are the quarter and six months ended July 4, 2009. Amounts below are in U.S. dollars.

Business context and reporting period

Silicon Laboratories designs analog-intensive, mixed-signal integrated circuits and operates as a fabless semiconductor company, relying on third parties for manufacturing, assembly, and testing. Its products serve communications, consumer, industrial, automotive, medical, and power-management markets. Samsung was the only end customer representing more than 10% of revenue in the first half of 2010. Two distributors, Edom Technology and Avnet, represented 29% and 13% of first-half revenue, respectively; 86% of revenue came from customers outside the United States.

Financial performance

MetricQ2 2010Q2 2009First half 2010First half 2009
Revenue$134.6 million$104.2 million$261.3 million$187.9 million
Gross margin$90.9 million; 67.5%$64.8 million; 62.2%$174.5 million; 66.8%$115.5 million; 61.4%
Operating income$30.6 million$12.7 million$56.3 million$13.9 million
Net income$21.0 million$9.7 million$42.1 million$10.4 million
Diluted EPS$0.44$0.21$0.88$0.23
  • Year-over-year revenue increased 29.1% in Q2 and 39.0% in the first half. Management attributed growth mainly to healthier end markets and market-share gains. Unit volumes rose 21.0% in Q2 and 38.2% in the first half; average selling prices rose 7.2% and 1.1%, respectively.
  • Gross margin expansion was attributed to product mix, improved inventory management, and manufacturing cost reductions. Operating expenses increased in dollars, but fell as a share of revenue. First-half R&D was $60.4 million, or 23.1% of revenue; SG&A was $57.7 million, or 22.1%.
  • First-half operating cash flow was $52.5 million, versus $26.5 million in the prior-year period. Investing activities used $86.0 million, including investment purchases and the Silicon Clocks acquisition; financing activities used $81.3 million, principally reflecting $100.3 million of share repurchases. Cash and cash equivalents declined by $114.8 million to $81.0 million.
  • At July 3, cash, cash equivalents, and short-term investments totaled $353.4 million; long-term investments were $26.2 million. Total liabilities were $107.0 million, including $23.8 million of long-term obligations and other liabilities. The filing does not identify conventional borrowings as a material source of financing.
  • Current assets were $488.3 million and current liabilities were $83.2 million. Accounts receivable was $76.3 million; inventory was $29.1 million. DSO increased to 51 days from 40 at fiscal year-end, while inventory days decreased to 60 from 65.

Material changes, outlook, and management commentary

  • In April 2010, the company acquired Silicon Clocks for approximately $21.0 million in cash to advance its MEMS-based timing technology and low-end timing-market efforts. The preliminary purchase allocation included $9.5 million of in-process R&D and $4.1 million of goodwill. Management said revenue contribution from products based on the acquired technology was not expected before fiscal 2011; projected remaining development costs at acquisition were $8.1 million.
  • For Q3 fiscal 2010, management forecast revenue of $136 million to $141 million and diluted EPS of $0.50 to $0.55. It expected R&D expense to rise in dollars broadly with revenue, while SG&A was expected to remain stable in dollars and decline slightly as a percentage of revenue. Fiscal 2010 capital expenditures were estimated at $12 million to $16 million.
  • The company repurchased 2.2 million shares for $100.3 million in the first half. In July 2010, the board approved a new authorization to repurchase up to $150 million through 2011, replacing the remaining authorization under the prior program.
  • The Q2 effective tax rate was 31.4%, up from 28.8%, partly due to a one-time tax charge associated with an intercompany license of Silicon Clocks technology and non-renewal of the federal R&D tax credit. The first-half rate was 25.7%, down from 33.4%, primarily due to a greater foreign tax-rate benefit.
  • Management said existing cash and investments should meet capital needs for at least 12 months. However, $27.0 million par value of auction-rate securities remained subject to failed auctions and could be inaccessible until resale, redemption, or maturity. The company reported a $26.2 million fair value for these securities and no material other-than-temporary impairment.

Risks, contingencies, and unusual items

  • Growth and profitability remain exposed to semiconductor cyclicality, demand and product seasonality, price erosion, product concentration, customer order variability, and the timing and acceptance of new products. Sales cycles and customer qualification can be lengthy.
  • Manufacturing depends on third-party foundries and assembly/test providers, with significant concentration in Asia. Capacity constraints, yield issues, or disruption from natural disasters or geopolitical events could affect supply and results.
  • Distributor terms include price protection and return rights. Customer and distributor concentration also creates credit and demand risk; the filing notes that the ten largest customers accounted for 36% of first-half revenue.
  • Interest-rate swaps had a $4.7 million liability fair value. Their agreements require at least $150 million of unencumbered cash and highly rated short-term investments or collateral may be required. No collateral had been posted at quarter-end.
  • A long-running securities class action had a court-approved settlement, but appeals remained pending. The company could not predict the outcome if the settlement did not survive appeal; it warned that uncovered or excess losses could be material. Other ordinary-course proceedings were not expected to have a material adverse effect.
  • The company disclosed contingent exposure under headquarters lease arrangements and an uncapped indemnification relating to certain tax matters from the 2007 sale of product lines; no material liability was recorded for the latter at quarter-end.

Important facts for investors to verify

  • Confirm the period: this is fiscal 2010 Q2, ended July 3, 2010, notwithstanding the request metadata’s 2009 Q2 label.
  • Track whether Q3 revenue and diluted EPS guidance was achieved and whether the strong year-over-year growth continued.
  • Assess the quality and sustainability of margin gains, including product mix, manufacturing costs, pricing, and inventory trends.
  • Monitor liquidity and cash deployment after substantial buybacks, including the restricted liquidity of auction-rate securities and the swap collateral threshold.
  • Review Silicon Clocks development spending, completion risks, expected commercialization timing, and the final purchase-price allocation.
  • Follow the securities-litigation appeals, tax examinations and unrecognized tax benefits, and the company’s customer, distributor, and supply-chain concentrations.