10-QPeriod: Q2 FY2010

MONOLITHIC POWER SYSTEMS INC Quarterly Report for Q2 Ended Jun 30, 2010

Filed July 28, 2010For Securities:MPWR

Summary

Monolithic Power Systems, Inc. (MPWR) reported strong top-line growth in its second quarter and first half of 2010, with revenue increasing by 35.3% and 50.3% year-over-year, respectively. This growth was primarily driven by a significant rebound in demand for its DC to DC converter products, catering to the consumer and communications markets. The company also saw positive contributions from its lighting control products, although audio amplifier sales declined. Financially, MPWR demonstrated improved profitability, with income from operations increasing substantially. The company also maintained a healthy cash position, with cash and cash equivalents and short-term investments totaling over $189 million. Despite the positive revenue and operational performance, the company continues to manage ongoing litigation expenses and navigate the complexities of auction-rate securities, which represented a significant portion of its investment portfolio and had experienced market illiquidity.

Financial Statements
Beta

Key Highlights

  • 1Revenue surged by 35.3% year-over-year for the three months ended June 30, 2010, reaching $55.7 million.
  • 2For the six months ended June 30, 2010, revenue increased by 50.3% to $105.9 million.
  • 3DC to DC Converters were the primary revenue driver, showing an 81.8% contribution to Q2 2010 revenue and a 68.8% increase year-over-year.
  • 4Income from operations showed a significant improvement, growing from $3.1 million in Q2 2009 to $6.8 million in Q2 2010.
  • 5The company maintained a strong liquidity position with $237.4 million in total current assets, including $49.0 million in cash and cash equivalents and $140.8 million in short-term investments as of June 30, 2010.
  • 6Litigation expenses, while present, decreased by 11.3% for the six-month period compared to the prior year.
  • 7The company successfully resolved patent infringement claims with O2Micro in Q2 2010.

Frequently Asked Questions

The primary driver of revenue growth is the strong rebound in demand for DC to DC converter products, particularly in the consumer and communications markets. This product family accounted for over 80% of revenue in the quarter.

MPWR reported a healthy financial position with $237.4 million in current assets, including substantial cash and short-term investments of nearly $190 million as of June 30, 2010. Operating activities provided significant cash flow, indicating good liquidity.

The company continues to incur litigation expenses, though they decreased year-over-year. A significant risk mentioned is the market illiquidity and potential valuation changes related to auction-rate securities held in its investment portfolio. However, the company has resolved patent infringement claims with O2Micro during this period.

While R&D expenses increased in absolute terms to support new product development, they decreased as a percentage of revenue. Selling, General, and Administrative (SG&A) expenses also decreased as a percentage of revenue due to greater scale and efficiencies, despite an increase in absolute terms driven by higher stock-based compensation and bonus accruals.