REPRINTED AS BELOW -
ISSI/INITIATING COVERAGE WITH A STRONG BUY RATING
SG COWEN Billy/Romaine 3 October, 2000
Integrated Silicon Solutions (ISSI $14 1/4) Strong Buy (1) Initiating Coverage With A Strong Buy Rating =========================================================================== Quarterly EPS FY Sep Old EPS New P/E Q1 Q2 Q3 Q4 EPS 1999A ($0.52) ($0.23) ($0.20) ($0.06) ($0.03) 2000E $0.86 16.6 $0.02 $0.14 $0.32A $0.39 2001E $2.00 7.1 $0.42 $0.48 $0.54 $0.57 ===========================================================================
Key Points: 1. ISSI should continue growing significantly faster the overall SRAM market 2. Its growth is tied to the communications infrastructure equipment market 3. Plenty of operating leverage still exists 4. Exceptional visibility extends through, at least, the end of C2000 5. The shares are extremely cheap-our target is $30-40
Summary: We are initiating coverage of Integrated Silicon Solutions (ISSI) with a Strong Buy rating. We believe that near-term visibility for both ISSI and the high performance SRAM market are excellent. ISSI will likely grow at 4x the rate of the SRAM market in C2000 (100%+ vs 24%). As one would expect with a standard products company, ISSI is enjoying a high degree of operating leverage. Gross margin will go from 21% at the beginning of C1999 to an estimated 36% by the end of C2000. We expect this momentum to persist in 2001. We are projecting 70%+ revenue growth (vs 20% for the worldwide SRAM market), with further gross margin expansion (to approximately 40%). The progress of operating profit margins is expected to be much more dramatic, rising from 8.8% last Q, to an estimated 12.5% in the quarter ended last week, to 20% by mid-C2001. Longer-term we expect ISSI to continue to gain share of the SRAM market, due to its positioning in the high growth communications markets, and grow 1®-to-2 times the 15% rate expected of the SRAM market. The shares are very cheap by historical standards. The stock market is valuing stocks like ISSI as if a severe cyclical downturn were imminent. It is our belief that the semiconductor "cycle" has, at least, another 15-18 months of expansion ahead of it. If so then the correction that many of the semiconductor stocks have experienced in the last two quarters is the classic "mid-cycle correction," not discounting of the next recession. For semiconductor stocks to have begun discounting the next recession almost two years before its onset would be unprecedented. It is our view that ISSI is undervalued, even if one does not appreciate the company's superior positioning within its market. We recommend purchase of the shares and believe a reasonable price target is in the 30-40 range.
SIA SRAM Market Forecast (Y/Y % Growth in US$) 1999A 2000E 2001E 2002E 2003E 19.7% 24.3% 19.7% 11.2% 9.6% Source: SIA
Background--ISSI is a fabless semiconductor company that designs, develops and markets memory chips. Approximately _ of revenue is derived from SRAM with most of the remainder from a line of low-to-mid density, specialty DRAM. ISSI's DRAM is sold to its existing high performance SRAM customers and levers those relationships. While a very small player in the overall SRAM market (<3% share worldwide) the company's primary focus is on high performance SRAM for communications infrastructure applications. The focus of its SRAM business is similar to the SRAM businesses of Integrated Device Technology (IDTI:$90, Strong Buy) and Micron (MU:$46, Buy), who along with Cypress Semiconductor (CY:$42, Strong Buy) are its primary competitors. About _ of all ISSI revenue is derived from communications customers. Cisco is the largest customer at about 13% of revenue. This is a significant, and perhaps under-appreciated, change from the PC cache memory focus of the company (and the rest of the SRAM industry) as recently as the mid-1990s. The communications market is growing much faster than the PC market. The infrastructure (as opposed to handset) portion of the communications market shows signs of being a significantly higher profit margin opportunity for SRAM companies like ISSI, IDTI and Cypress. Products sold into the cellular telephone handset market account for less than 10% of revenue. ISSI has some other product lines (including EPROM and EEPROM) which, collectively, account for less than 10% of revenue and equity ownership in companies, most notably ISSI-Taiwan, which further its product and geographic scope. ISSI-Taiwan sells commodity SRAM primarily to the PC motherboard market in Asia. It is roughly the same size as ISSI.
Contrary to investor sentiment, SRAM market continues to be capacity constrained-It is our sense-from IDTI and Cypress, as well as ISSI-that the high performance SRAM market is essentially "sold out" through the end of C2000 at stable, or rising, Average Selling Prices (ASP). This strength is a function of both the customer base-companies like Cisco, Lucent, Nortel, Motorola etc.-and the very modest additions to capacity in the SRAM market. On balance, the communications infrastructure market is growing much faster than the semiconductor market, overall. Most major semiconductor memory manufacturers in the US, Europe and Asia have focused on increasing Flash memory capacity first and DRAM capacity second. Very few consider SRAM a strategically important commodity. Our sources indicate that the high performance SRAM market is currently capacity constrained. Certainly that is the case for ISSI. TSMC supplies about 60%, Chartered 20-30% and UMC >20% of ISSI's wafer needs and collectively they have not been able to come close to supplying wafers equivalent to the potential demand that could be placed on ISSI. Capacity constraints are management's primary concern in its 2001 planning process.
Operating leverage will continue to contribute mightily to EPS-While investor seem it be looking under every rock for signs of the end of this "semiconductor cycle," ISSI is in the relatively early stages of benefiting from classical operating leverage. SRAM ASPs have been rising 5-10%/Q in 2000. So far this cycle, rising wafer costs from ISSI's foundries has offset much of that increase. While it is likely that SRAM ASP will rise through the end of C2000, at least, we believe that ISSI will be able to improve its gross margin in 2001 without ASP increases. Prospectively unit costs should decline for ISSI as a result of accelerated improvements in process technology. Its wafers from TSMC will shift from 95% 0.25 micron today to 80% 0.15 micron one year from now. Chartered is producing 0.30- 0.35 micron wafers for ISSI now. Chartered is qualifying 0.18 micron wafers now and 0.15 micron wafers are expected by year-end. UMC, which has made only DRAM for ISSI, has committed to build some 0.18 micron SRAM wafers for ISSI in F2001. Given the large percentage increase in number of die/wafer generated by these shrinks, it is inconceivable to us that its foundry partners could increase wafer prices by anywhere near as large a percentage over the same period of time. Our model calls for relatively stable SRAM prices in Q1 2000 and a return to "learning curve pricing" thereafter. Revenue volume alone should lower operating expenses from 23.3% in the most recent quarter, to about 19% by the beginning of C2001. We expect pretax profit margins to rise from 8.8% in June Q to 12.5% in the September quarter and reach a peak of 20-21% by mid-C2001. In F2001 this margin improvement will be offset by a significant increase in its tax rate-from 10% to 27.5%-- and a reduction in its equity income line. Equity income will decline as the company reduces its ownership in ISSI-Taiwan from 40% last quarter to 27% by year-end. The company should generate a significant amount of cash-perhaps $30-40MM--from this sale of stock.
Valuation is compelling-Given the very cyclical nature of ISSI (and other semiconductor memory companies') EPS historically, it is hard to compare its current valuation to any sort of historical average. However, it is clear from any review of historical PE that the current PE is relatively low. Based on SG Cowen estimates, the shares are trading at 31% of the S&P 500 multiple of C2001 earnings! This is the lowest relative PE in our records and compares to an average of 94% (according to StockVal) since 1995. The range of PE on forward EPS since 1995 is 5.5-to-infinity, with 21.7 being the average. The shares have spent most of the time that ISSI has had earnings in the 20-30 PE range. The shares are valued similar to a group of related companies in the SG Cowen semiconductor universe that we also rate as Buys and well below Cypress Semiconductor, its nearest comp. Our price target of 30-40, implies a PE ratio of 15-20.
SGC 10/2 C2000E C2001E PE C01E Rating Price Cypress CY Strong 39 $2.20 $2.72 14.3 Buy ISSI ISSI Strong 14 $1.26 $2.06 6.8 Buy Micron Tech MU Buy 42 $2.94 $6.03 7.0 Vishay VSH Strong 30 $3.45 $4.05 7.4 Buy |