Monolithic Power Systems, Inc. (NASDAQ: MPWR) — Q3 2021 Form 10-Q
Reporting period: Three and nine months ended September 30, 2021. Unaudited results; amounts below are in U.S. dollars unless noted.
Business context and results
MPS designs and sells semiconductor-based power electronics solutions, primarily DC-to-DC products. It operates in one reportable segment and uses third-party manufacturers. About 90% of revenue came from customers in Asia in both the quarter and nine-month period.
- Q3 revenue: $323.5 million, up 24.7% year over year; unit shipments rose 22% and average selling prices rose about 2%.
- Q3 earnings: Gross profit was $186.3 million; operating income $77.1 million; net income $68.8 million. Diluted EPS was $1.44, versus $1.18 a year earlier.
- Q3 margins: Gross margin was 57.6%, up from 55.1%; operating margin was 23.9%, up from 23.1%; net margin was 21.3%, versus 21.4%.
- Nine-month revenue: $871.3 million, up 42.5%; unit shipments rose 28% and average selling prices rose about 11% year over year.
- Nine-month earnings: Gross profit was $491.6 million; operating income $183.8 million; net income $169.4 million. Diluted EPS was $3.55, versus $2.59.
- Nine-month margins: Gross margin was 56.4%, up from 55.1%; operating margin was 21.1%, up from 19.4%; net margin was 19.4%, versus 19.9%.
Cash flow, liquidity and balance sheet
- For the first nine months, operating cash flow was $291.8 million, compared with $188.2 million in 2020. Investing cash outflow was $339.1 million and financing cash outflow was $63.0 million; cash, cash equivalents and restricted cash decreased $108.9 million.
- At September 30, cash and cash equivalents were $226.1 million and short-term investments were $515.9 million, totaling $742.0 million. Working capital was $836.8 million, versus $695.0 million at December 31, 2020.
- Total liabilities were $333.2 million. The filing reports no debt balance; it does disclose $16.8 million remaining on the one-time transition-tax liability and $197.8 million of supplier and other purchase commitments.
- Inventory increased to $208.1 million from $157.1 million at year-end. Property and equipment rose to $340.1 million from $281.5 million.
Changes, outlook and risks
- Growth was broad across end markets. In Q3, automotive revenue increased 90.9%, industrial 70.2%, and computing and storage 30.9%; communications revenue declined 18.3%, partly reflecting customer shipments pulled forward into Q3 2020. China accounted for $184.8 million of Q3 revenue.
- Management attributed improved gross margin partly to favorable product mix and lower manufacturing overhead. A one-time $4.0 million litigation-settlement benefit also benefited cost of revenue and gross margin. Warranty expenses increased; the warranty reserve was $17.8 million at quarter-end, versus $3.9 million a year earlier.
- No specific quarterly or annual revenue or earnings guidance is provided in the supplied filing text. Management said existing cash, investments and expected operating cash flow should meet liquidity requirements for the next 12 months, while noting that future dividends are discretionary.
- Management said COVID-19 had not materially adversely affected results through Q3 and reported no major pandemic-related supply-chain disruptions. It cautioned that future effects remain uncertain.
- Key exposures include semiconductor cyclicality and forecasting uncertainty; supplier capacity, wafer costs and inventory management; customer and distributor concentration (the largest distributor represented 24% of Q3 and 26% of nine-month revenue); reliance on Asia, especially China; trade, regulatory and foreign-exchange risks; product warranty claims; and intellectual-property litigation. The company reported no material pending legal proceedings at September 30, 2021.
Investor verification points
- Check whether revenue growth and product mix can be sustained, particularly in automotive and industrial markets, and monitor the communications-market decline.
- Assess distributor concentration, including the largest distributor’s revenue share, and the risks from Asia and China exposure.
- Track supplier capacity, inventory growth, purchase commitments, and whether rising warranty provisions indicate further product costs.
- Separate recurring margin performance from the $4.0 million settlement benefit and review the effect of rising R&D, SG&A and stock-based compensation.
- Confirm cash generation, investment liquidity, tax obligations and dividend decisions; the filing identifies no debt balance but includes material purchase commitments.