Power Integrations (POWI) Q4 2024 earnings summary

Executive summary

• Q4 2024 revenues rose 18% year-over-year to $105.2M, but declined 9% sequentially; full-year revenues were $419M, down 6% due to exit from China OEM cell phone business.

• CEO announced intention to retire after 23 years; board is searching for a successor and Greg Lowe will join the board, bringing deep industry experience.

• Proprietary GaN technology adoption is accelerating, with significant design wins in India, TV, AI server, and automotive markets; GaN expected to exceed 10% of sales in 2025.

• Power Integrations is a technology leader in high-voltage semiconductors, focusing on energy-efficient power conversion for automotive, industrial, and consumer electronics.

• Addressable market is expanding and diversifying, projected to double from 2022 to 2027, driven by electrification, decarbonization, and efficiency demands.

Financial highlights

• Q4 revenues were $105 million, up 18% year-over-year, but down 9% sequentially; full-year revenues were $419 million.

• Q4 non-GAAP gross margin was 55.1%, flat sequentially; full-year non-GAAP gross margin was 54.4%, up over two points from prior year.

• Q4 non-GAAP EPS was $0.30, including a $0.02 tax benefit; GAAP EPS was $0.16.

• Cash flow from operations was $15 million in Q4; $81 million for the year, with $64 million in free cash flow.

• $74 million returned to shareholders in 2024 via dividends and buybacks; $304M in cash and investments as of September 30, 2024, with no debt.

Outlook and guidance

• Q1 2025 revenues expected to be flat sequentially, up 15% year-over-year; management expects double-digit revenue growth in 2025, driven by GaN technology adoption.

• Full-year 2025 gross margin expected around 55.5%, up about one point from 2024.

• Non-GAAP operating expenses for Q1 projected at $45 million, with a 6% increase for the year, partly due to the Odyssey acquisition.

• Effective tax rate for Q1 expected between 5%-6%.

• Targeting low double-digit revenue CAGR over the next 3-5 years, driven by new product momentum and higher power GaN solutions.