
Part I Item 1. Business AOS designs and supplies a broad portfolio of power semiconductors for high-volume applications globally - AOS is a global supplier of power semiconductors with a portfolio of approximately 2,100 products, targeting high-volume applications like PCs, TVs, LED lighting, and smartphones6 - The company holds a significant intellectual property portfolio, with 781 U.S. patents and 816 foreign patents as of June 30, 20196 - AOS is expanding its manufacturing capabilities through a joint venture in Chongqing, China, which includes a 12-inch wafer fabrication facility that commenced limited mass production in July 2019910 Revenue Concentration from Major Distributors (FY2017-2019) | Distributor | FY2019 Revenue % | FY2018 Revenue % | FY2017 Revenue % | | :--- | :--- | :--- | :--- | | WPG Holdings Limited | 36.4% | 35.2% | 35.8% | | Promate Electronic Co. Ltd. | 28.8% | 28.3% | 26.9% | Research and Development Expenditures (FY2017-2019) | Fiscal Year | R&D Expense (USD millions) | | :--- | :--- | | 2019 | $46.4 | | 2018 | $37.3 | | 2017 | $29.8 | Item 1A. Risk Factors The company faces risks from its Chongqing JV, US-China trade tariffs, PC market cyclicality, and competition - The joint venture with the Chongqing government faces risks such as high initial costs negatively impacting short-term results, potential under-utilization of the new facility, and difficulties in integrating operations7981 - A significant portion of revenue is derived from the PC market (45.9% in FY2019), making the company vulnerable to its continued decline87 - Proposed U.S. tariffs on goods from China could reduce demand for the company's products or lead to pricing adjustments that lower gross margins84 - The company faces intense competition from larger, more established competitors with greater financial and technical resources, such as Infineon, ON Semiconductor, and Texas Instruments45116117 - Reliance on two major distributors, WPG and Promate, accounted for 65.2% of revenue in FY2019, posing a concentration risk132 Item 1B. Unresolved Staff Comments The company reports no unresolved staff comments from the Securities and Exchange Commission - There are no unresolved staff comments226 Item 2. Properties The company operates key owned and leased facilities in the US and Asia for R&D, manufacturing, and sales - The company's main U.S. office is a 57,000 sq. ft. facility in Sunnyvale, CA, used for R&D, marketing, sales, and administration227 - AOS owns a 245,000 sq. ft. wafer fabrication facility in Hillsboro, Oregon227 - The company operates two significant packaging and testing facilities in Shanghai, China, with a combined floor space of over 455,000 sq. ft.227 - The new joint venture facility in Chongqing, China, is a large-scale property for wafer fabrication and assembly/testing, with a land size of approximately 2.46 million sq. ft.227 Item 3. Legal Proceedings The company is not currently a party to any material legal proceedings - As of the report date, the company is not a party to any material legal proceedings230 Item 4. Mine Safety Disclosures This item is not applicable to the company's operations - Not applicable231 Part II Item 5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities The company's stock trades on NASDAQ; it retains earnings and has an active share repurchase program - The company's common shares are traded on the NASDAQ Global Select Market under the symbol AOSL233 - No cash dividends have ever been declared or paid, and the company intends to retain future earnings for business operations234 - During fiscal year 2019, the company repurchased 111,509 shares for approximately $1.5 million at an average price of $13.43 per share239 - As of June 30, 2019, $13.4 million was still available for future repurchases under the approved program239 Item 6. Selected Financial Data The company presents five-year financial data showing revenue growth but a decline in net income for FY2019 Selected Consolidated Statements of Operations Data (in thousands, except per share data) | Fiscal Year Ended June 30, | 2019 | 2018 | 2017 | 2016 | 2015 | | :--- | :--- | :--- | :--- | :--- | :--- | | Revenue | $450,920 | $421,553 | $383,337 | $335,661 | $327,935 | | Gross Profit | $115,378 | $111,928 | $91,821 | $65,822 | $60,482 | | Operating Income (Loss) | $(7,020) | $8,420 | $13,144 | $1,510 | $(4,218) | | Net Income (Loss) attributable to AOS | $1,861 | $14,263 | $13,829 | $(2,928) | $(7,763) | | Diluted EPS | $0.08 | $0.57 | $0.56 | $(0.13) | $(0.29) | Selected Consolidated Balance Sheet Data (in thousands) | As of June 30, | 2019 | 2018 | 2017 | 2016 | 2015 | | :--- | :--- | :--- | :--- | :--- | :--- | | Cash and cash equivalents | $121,893 | $131,535 | $115,708 | $87,774 | $106,085 | | Working capital | $117,334 | $130,532 | $130,566 | $118,450 | $147,351 | | Total assets | $739,394 | $667,049 | $398,408 | $318,505 | $347,904 | | Total AOS shareholders' equity | $291,024 | $278,594 | $270,770 | $242,142 | $276,639 | Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations (MD&A) Revenue grew in FY2019, but gross margin and operating income declined due to JV ramp-up costs Results of Operations FY2019 revenue grew 7.0%, but higher operating expenses led to an operating loss of $7.0 million Revenue by Product Type (FY2019 vs FY2018) | Product Type | FY2019 Revenue (M) | FY2018 Revenue (M) | Change (%) | | :--- | :--- | :--- | :--- | | Power discrete | $371.8 | $342.1 | +8.7% | | Power IC | $70.2 | $67.1 | +4.7% | | Packaging and testing services | $8.9 | $12.3 | -28.0% | | Total | $450.9 | $421.6 | +7.0% | - Gross margin decreased from 26.6% in FY2018 to 25.6% in FY2019, primarily due to production ramp-up costs related to the Chongqing joint venture285 - Research and development expenses increased by 24.3% to $46.4 million in FY2019, mainly due to increased headcount to ramp up the digital power business and higher product prototyping expenses287288 - Selling, general and administrative expenses increased by 14.8% to $76.0 million in FY2019, largely due to costs for the new 12-inch fab facility in the JV Company and increased headcount290 Liquidity and Capital Resources The company maintains adequate liquidity despite significant capital expenditures for its JV Company Cash Flow Summary (in thousands) | Fiscal Year Ended June 30, | 2019 | 2018 | 2017 | | :--- | :--- | :--- | :--- | | Net cash provided by operating activities | $31,421 | $3,480 | $42,648 | | Net cash used in investing activities | $(112,435) | $(194,127) | $(55,585) | | Net cash provided by financing activities | $75,099 | $206,953 | $40,809 | - Cash and cash equivalents decreased to $121.9 million at the end of FY2019 from $131.5 million at the end of FY2018315 - Capital expenditures for property and equipment in FY2019 totaled $112.1 million, with a significant portion ($76.0 million) allocated to the JV Company in Chongqing321 - As of June 30, 2019, net assets of China subsidiaries restricted from transfer amounted to approximately $209.5 million, or 64.4% of total consolidated net assets313 Critical Accounting Policies and Estimates Key accounting policies involve revenue recognition, inventory reserves, and income tax valuation - The company adopted ASC 606 on July 1, 2018, which changed the timing of revenue recognition for two U.S.-based distributors from point-of-sale by the distributor to point-of-shipment to the distributor333335 - Inventory reserves are established based on periodic reviews of inventory levels against sales forecasts, historical usage, and aging, which involves significant estimation337 - The company maintains a valuation allowance against certain deferred tax assets, particularly for state R&D credits and net operating losses of the JV Company, if it is more likely than not they will not be realized341563 - Share-based compensation expense is calculated using models like Black-Scholes and Monte Carlo, which require subjective assumptions about stock price volatility and expected term345 Item 7A. Quantitative and Qualitative Disclosures About Market Risk The company is exposed to foreign currency, interest rate, and commodity price risks - The company's primary market risks are foreign currency exchange rates (especially USD vs. RMB), interest rate fluctuations on its debt, and commodity price changes (e.g., gold)350351352 - A hypothetical 10% increase in interest rates could result in an additional $0.6 million in annual interest expense351 - A hypothetical 10% change in the cost of raw materials like gold would impact net earnings by approximately $0.4 million352 Item 8. Financial Statements and Supplementary Data This section contains the company's audited consolidated financial statements and supplementary data for FY2019 - This section includes the full audited consolidated financial statements and supplementary data, including reports from independent registered public accounting firms BDO USA, LLP and Grant Thornton LLP354365388 Selected Quarterly Data for Fiscal Year 2019 (in thousands, except per share data) | Quarter Ended | Sep 30, 2018 | Dec 31, 2018 | Mar 31, 2019 | Jun 30, 2019 | | :--- | :--- | :--- | :--- | :--- | | Revenue | $115,072 | $114,925 | $109,067 | $111,856 | | Gross Profit | $32,611 | $29,502 | $25,629 | $27,636 | | Net Income (Loss) attributable to AOS | $2,416 | $(1,545) | $(1,555) | $2,545 | | Diluted EPS | $0.10 | $(0.06) | $(0.06) | $0.10 | Item 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure The company reports no changes in or disagreements with its accountants - None reported357 Item 9A. Controls and Procedures Management concluded that disclosure controls and internal control over financial reporting were effective - Management concluded that disclosure controls and procedures were effective as of June 30, 2019358 - Management's assessment concluded that internal control over financial reporting was effective as of June 30, 2019, based on the COSO framework360 - The independent auditor, BDO USA, LLP, provided an unqualified opinion on the effectiveness of the company's internal control over financial reporting361365 Item 9B. Other Information The company reports no other information for this item - None371 Part III Items 10-14 Details on governance and compensation are incorporated by reference from the 2019 Proxy Statement - Information for Items 10, 11, 12, 13, and 14 is incorporated by reference from the forthcoming 2019 Proxy Statement371372373 Part IV Item 15. Exhibits and Financial Statement Schedules This section lists all financial statements, schedules, and exhibits filed with the annual report - This part includes the consolidated financial statements, financial statement schedules, and a list of exhibits filed with the Form 10-K378379 - Key exhibits include the company's bye-laws, equity incentive plans, material contracts with foundries and distributors, and certifications from the CEO and CFO609610611