Morris S. Young
Analyst · Needham & Company
Thank you, Raymond. Our results for the second quarter came in within our guidance range with revenue improving modestly from the prior quarter. We continue to see evolution of our business as our revenue further diversified across the substrate product portfolio. While the wireless market remains soft, germanium substrate show strong growth in the second quarter. Germanium substrate was gaining momentum with increasing demand from CPV terrestrial solar cell applications. As we continue to work through challenges in the gallium arsenide substrate side of our business, it is encouraging to see growth in other areas in which we have invested over the past 2 years. We continue to manage our expense carefully and to plan our business conservatively in order to weather the near-term environment and position ourselves with success as the market improves. Beginning with semi-insulating gallium arsenide substrates. We continue to experience weakness in our revenues. We believe that this is the result of several factors: general weakness in the wireless; the ongoing technology transition in our industry, particularly affecting the switch side of our business; and customer specific circumstances, with one of our larger accounts. I will speak briefly to each. The quarterly financial announcement in the wireless space have reinforced our general sense that demand in the second quarter was softer than typical. Forward-looking guidance has been mixed, but the general consensus is that the market will remain softer than normal in the short term. What continued to impact us more significantly, however, is the ongoing technology transition on the switch side of our business to SOI. As you know, a large part of our business has been in pHEMT devices, manufactured using MBE Technology. Much of this tech market has been affected by the adoption of SOI. We have qualified our wafer for MOCVD technology, which is commonly used for HBT devices. But this will take some time to ramp in this area as it has historically not been AXT's primary focus. Finally, our gallium arsenide sales has been impacted by a technical issue that has arisen with semi-conducting substrates sold into a laser application at one of our larger customers. While the sales volume for this application is modest, we are eager to resolve this issue to clear away any business impediment that could affect our long-standing positive relationship with our customer, as well as business opportunities on the semi-insulating side of our business. Turning to semi-conducting substrates. As we have seen in the past couple of quarters, the market continues to be soft. Our revenue in Q2 were approximately flat from the prior quarter and we don't expect much of a change in Q3. Similar to first quarter, we're seeing a greater level of activities from Taiwan and Europe, while China continues to be weak. The market in China is particularly competitive and there are a number of players, especially at the low end of the market. These players are willing to take very slim margins and this dynamic has prohibited us from participating in certain opportunities that we may have in the past. Similarly, we're seeing the Japanese competitors becoming more aggressive on pricing as a result of the weakening yen. Turning to germanium substrate. We saw a 110% increase in revenue from Q1, the largest single quarter increase in our company's history. We're expecting germanium substrate revenue to be somewhat lumpy. We expect to see strong growth in 2013 over last year and believe that demand should continue throughout next year as well. During the second quarter, our tradition of germanium substrate applications, including satellite solar cells, continues to perform well across the geographies that we serve. In addition, we're seeing increased demand from CPV terrestrial solar cells. For some time, we have noted the increasing conversion efficiency of these solar cells, which is a critical factor in the industry as commercial adoption of this technology. As the efficiency increases, the cost per CPV installation become more attractive. AXT has been preparing for growth in this area of our business for some time. While the CPV industry is still nascent, we're carefully monitoring its commercial adoption as we believe it has potential for significant growth. The technology is proving itself to be a reliable and effective way to generate power cost effectively. We remain the smaller of the 2 competitors in the solar market, but we are in a good competitive position and believe that we have plenty of opportunity for growth as the market matures. Our biggest challenge, which we share with our competitor, is that the cost of germanium raw material continues to increase. Today, it is approximately $1,850 a kilogram. We do have a minority ownership position in a germanium raw material joint venture that helps a bit to offset the higher cost, but the rising cost will continue to impact our margin for this product. Nevertheless, we have several Tier 1 germanium substrate customers, who are excited by the future opportunity that this business presents. In addition to germanium based CPV solar cells, there's a sizable effective effort underway to develop semi-conducting gallium arsenide based CPV solar cells. This technology is proving to be as effective and also certain cost advantage, particularly when the cost of germanium raw material is so high and gallium is at historical lows. AXT is equally well positioned to accommodate the market, should gallium arsenide become more widely utilized for this application. Another interesting part of our business currently is indium phosphide substrates for fiber optic applications. While we have not talked a lot about it in the last couple of years, this area has been quietly gaining momentum and surpassed the $2 million level in the second quarter. For those of you who have followed us over the years, you may recall that indium phosphide substrates were a very significant portion of our revenue in early 2000. While fiber optics fell out of favor for many years, we maintained the product line as our technology is well suited for this application, and our customer reviews of our product has been positive. Further, we have continued to invest in this area in order to provide the technical specifications that our customer base requires. In addition, we had begun to see increased interest in indium phosphide as a result of the emerging silicon photonics technology, in which data is transferred among computer chips by optical arrays. This concept involves combining laser and silicon technology on the same chip for greater available bandwidth and higher processing speed. While the technology is still in the early adoption stage, companies such as Intel and Cisco have announced investments in this area. We continue to watch silicon photonics with interest as it will -- it could potentially drive increased demand in the years to come. Now turning to raw material. While our revenue in this area of our business kept fluctuating quarter-to-quarter, we're seeing some positive trends. First, our run rate has increased over the years as our joint venture has matured. Our revenue is now typically over $5 million a quarter, even during the current cycle when the cost per kilo of the gallium raw material is at historical lows. This is an indication that our joint venture has become strong, independent of AXT demand and they are establishing themselves as a reliable provider within their own perspective market. Looking specifically at gallium, we noted last quarter, sales volume has healthily increased in the recent quarters and we are seeing product prices stabilizing in the recent environment. While it remains too early to determine if gallium prices will increase meaningfully in the coming quarters, but the positive trend is a welcome sign that application into which gallium is sold are gaining strength. In closing, we continue to work through the current challenges in gallium arsenide substrate. Semi-insulating substrate may remain in flux through the duration of the year as we, as well as our competitors, make adjustment in our business to reflect the current market technology trends. The market for semi-conducting substrates, while soft, has not changed in terms of competitive landscape, application of technologies. The recovery in this area of our business will simply be driven by strengthening demand in the end market that we serve. While it is difficult to predict where this will happen, the market can turn very quickly and we are prepared to handle increasing sales when the environment improves. Outside of the current challenges in gallium arsenide, we're seeing healthy growth and positive indicators in other areas of our business. We're pleased by our strong performance in germanium and indium phosphide substrates, and expect both substrate product lines will see substantial growth in 2013 over the prior year. While we work through this turbulent time in our business, we're highly focused on improving our efficiency and cost structure in order to help mitigate the financial effect of these challenges in our business. This is, and will continue to be, a major objective across our organization and we are committed to driving improved results for our shareholders. I would now turn the call back to Raymond to discuss our forward-looking guidance. Raymond?