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Rambus(RMBS) - 2023 Q4 - Earnings Call Transcript

Financial Data and Key Metrics - Q4 product revenue was $53.7 million, primarily from memory interface chips, while contract and other revenue was $16.1 million, predominantly from silicon IP [3] - Total operating costs for the quarter, including cost of goods sold, were $71.9 million [3] - The company ended the quarter with cash, cash equivalents, and marketable securities totaling $425.8 million, up from Q3 due to strong cash from operations of $54.8 million [4] - Contract assets at the end of Q4 were $55.3 million, reflecting the net present value of unbilled accounts receivables related to licensing agreements [4] - Non-GAAP net income for the quarter was $41.2 million, with a pro forma tax rate of 22%, down from 24% in 2023 due to increased profitability of the product business [6][73] Business Line Data and Key Metrics - Memory interface chips continued to perform well, with DDR5 adoption accelerating despite a decline in traditional server markets [32] - The company shipped its first Gen4 DDR5 RCD chip in December, enabling server DIMM operations at 7,200 MT/s [50] - Silicon IP revenue was approximately $110 million after adjusting for the PHY divestiture, with a focus on HBM, GDDR, PCIe, and CXL controller IP [60][79] - The company has sampled its PMIC (power management integrated circuit) to customers and received positive feedback, with shipments expected to increase in the second half of the year [48] Market Data and Key Metrics - The company estimates its DDR5 market share to be above 35%, approaching 40%, while its overall blended share in 2023 was about 30% [64] - The traditional server market declined low double digits in 2023, but the company expects mid-single-digit growth in 2024, driven by server refresh cycles [41] - The company is well-positioned for the DDR5 transition, with multiple generations of DDR5 solutions progressing through qualification and production life cycles [77] Company Strategy and Industry Competition - The company is focused on delivering DDR5 leadership products and expanding its memory interface chip portfolio, including companion chips for server modules [50][72] - The company has extended licensing agreements with SK Hynix and Samsung, demonstrating the strength of its patent portfolio and innovation engine [35] - The company is investing in AI inference applications, particularly for high-performance client systems, as the industry moves beyond AI training [29] Management Commentary on Operating Environment and Future Outlook - Management highlighted the importance of AI and compute-intensive workloads in driving demand for computing and memory infrastructure [1] - The company expects the softness in the traditional server market to persist into the first half of 2024 but remains positive on the long-term outlook for DDR5 [77] - Management emphasized the company's strong balance sheet, cash generation, and ability to drive shareholder value [8][61] Other Important Information - The company adopted ASC 606 in 2018 and continues to provide operational metrics such as licensing billings to give investors better insight into operational performance [5][30] - Q4 CapEx was $5.7 million, with depreciation expense of $6.1 million, and the company delivered $49.2 million in free cash flow [39] Q&A Session Summary Question: DDR5 Revenue and Market Share - The company addressed concerns about DDR5 revenue being down sequentially in Q1, attributing it to lumpiness in customer demand and the transition from DDR4 to DDR5 [80] - Management reiterated confidence in maintaining a 40%-50% market share for DDR5 RCD chips [80] Question: Companion Chip Revenue Timing - The company expects to see material companion chip revenue in the second half of 2024, with shipments increasing as DDR5 Gen2 products ramp up [81] Question: Inventory Levels and DDR5 RCD - The company has increased inventory levels to support multiple generations of DDR5, with strategic inventory held to meet customer needs [82] Question: Companion Chip Qualification Update - The company has started shipping companion chips in low volumes and expects to increase shipments in the second half of 2024 as qualifications are completed [86] Question: DDR5 Transition and Market Dynamics - The company discussed the physical limitations of current architectures, with the industry converging on 12 channels and 2 DIMMs per channel for DDR5 [21][66] - Higher DRAM density is seen as a positive trend, driving demand for higher capacity and bandwidth servers [67]