Power Integrations (POWI) Q2 2026: Industrial Revenue Rises 14% as High-Voltage Roadmap Expands
Power Integrations delivered broad-based sequential growth in Q2, with industrial and high-voltage innovation driving the narrative. Strategic wins in energy infrastructure and automotive signal deeper penetration into emerging markets, while disciplined cost management and inventory normalization underpin margin expansion. With a reinforced high-voltage GaN roadmap and growing design-in activity, POWI is positioning for long-cycle upside in data center and electrification ecosystems.
Summary
- Industrial Mix Shift: High-voltage and industrial sales growth is reshaping the revenue base and margin profile.
- R&D Focus: Investment pivots toward data center, EV, and energy storage, leveraging differentiated GaN technology.
- Visibility Builds: Expanding design pipeline and normalized channel inventory support sustained momentum into H2 2026.
Business Overview
Power Integrations designs and manufactures high-voltage semiconductor solutions for power conversion, targeting segments such as industrial, energy infrastructure, data center, automotive, and consumer electronics. The company generates revenue through sales of integrated circuits and gate drivers used in power supplies, battery storage, and electrification systems. Its business is anchored in proprietary GaN (gallium nitride) and silicon carbide technologies, with major segments including industrial, consumer, communications, and computing.
Performance Analysis
Q2 revenue reached $119 million, up 10% sequentially and 3% year over year, with all four end-market categories posting improvement. The industrial segment stood out, growing 14% and now representing 43% of total sales, driven by strength in home and building automation, tools, and broad industrial applications. Consumer sales saw seasonal uplift in air conditioning, but appliance demand remained soft. Communications and computing rebounded from seasonal lows, up 16% and 5% respectively.
Gross margin expanded 160 basis points sequentially to 55.1%, aided by richer mix and favorable currency. Operating margin improved by more than 5 percentage points to 17.1%, reflecting both higher volumes and disciplined expense management. Operating cash flow was $22 million, with inventory days reduced by 27 days and channel inventory now back within the target 7-8 week range, supporting a healthier go-to-market model.
- Industrial Outperformance: Industrial revenue up 16% year-to-date, sustaining momentum from 2025’s 15% growth and now the largest contributor to sales.
- Inventory Normalization: Both channel and on-hand inventory declined, removing overhang and improving order visibility for H2.
- Operating Discipline: OPEX fell below guidance, with ongoing efficiencies supporting margin leverage even as R&D is redirected to strategic growth vectors.
Profitability gains and a more balanced channel position set the stage for continued sequential growth, especially as design wins in high-growth verticals begin to convert.
Executive Commentary
"These results demonstrate our ability to deliver profitable growth in the near term as we pivot our long-term focus toward markets like energy infrastructure, rail, data center, and automotive."
Jen Lloyd, Chief Executive Officer
"Revenue was $118.9 million in Q2, up 3% from a year ago and 10% sequentially. Our industrial business had another strong quarter with 14% growth led by home and building automation, power tools, and broad-based Industrial Applications."
Nancy Arabo, Chief Financial Officer
Strategic Positioning
1. High-Voltage GaN Technology Leadership
POWI advanced its GaN roadmap with the demonstration of 2200-volt PowiGAN, a milestone that targets application spaces traditionally served by silicon carbide. This platform extends the company’s reach into high-voltage domains while maintaining the efficiency and reliability advantages of GaN, crucial for next-generation data center and energy infrastructure builds.
2. Data Center and AI Infrastructure Penetration
Engagements with hyperscalers and reference designs for NVIDIA 800-volt racks highlight growing relevance in data center auxiliary and main power paths. The design pipeline for 1700-volt products is robust, and the company’s roadmap to 1500-volt and higher nodes is resonating with customers seeking long-term technology partners.
3. Electrification and Energy Storage Expansion
Battery storage and grid modernization are emerging as core growth vectors. POWI’s gate drivers are already shipping into renewable and battery storage systems, and a new utility-scale customer win in Q2 validates its positioning. As power architectures shift to higher voltages, POWI’s advanced drivers and platform reliability are key differentiators.
4. Automotive Content Growth
Automotive revenue is on track to double in 2026, with design wins for GaN-based micro DC-to-DC converters at major tier-one suppliers. The company’s content expansion from emergency power supplies to distributed high-voltage power conversion aligns with the electrification trend in EVs and supports the $100 million auto revenue target for 2029-2030.
5. Core Consumer and Appliance Resilience
While consumer and appliance remain foundational for cash flow, investment is calibrated. Recent launches like Top Switch GAN and Tiny Switch 5 leverage existing IP and customer familiarity, providing near-term revenue while supporting the pivot to higher-growth segments.
Key Considerations
This quarter’s results reflect a business in transition, balancing near-term profitability with long-term strategic bets in electrification, data center, and high-voltage infrastructure.
Key Considerations:
- Industrial and High-Voltage Mix: The shift toward industrial and high-voltage markets is raising gross margin and diversifying revenue risk.
- Design-In Pipeline: Robust customer engagement, especially in data center and automotive, supports multi-year growth but timing of revenue conversion remains a watchpoint.
- Inventory and Channel Health: Inventory normalization reduces volatility and aligns shipments to end-market consumption, supporting cleaner growth metrics.
- R&D Allocation: Ongoing OPEX discipline enables continued investment in core innovation without sacrificing near-term profitability.
- Currency and Macro Sensitivity: Yen-dollar effects will continue to impact margins with a lag, requiring careful monitoring as global volatility persists.
Risks
Timing of high-voltage and data center design wins remains uncertain, with revenue ramp dependent on customer deployment cycles and broader macro trends in electrification and AI infrastructure build-outs. Currency volatility, particularly yen-dollar, could impact gross margin, and softness in legacy consumer appliances may weigh on cash flow if demand remains tepid. Competitive dynamics in GaN and SiC (silicon carbide) could intensify, pressuring both pricing and share gains if execution slips.
Forward Outlook
For Q3, Power Integrations guided to:
- Revenue between $122 and $130 million, a 6% sequential increase at midpoint
- Non-GAAP gross margin of 54% to 55%, near the top end of target range
- Non-GAAP operating expenses of $45 to $46 million, below prior year
- Operating margin between 17% and 19%
For full-year 2026, management now expects a low single-digit decrease in OPEX versus previous guidance for growth, reflecting ongoing cost discipline. Management highlighted:
- Continued growth in industrial, communications, and computing segments in H2
- Consumer expected to decline sequentially due to seasonality
Takeaways
Power Integrations is executing a dual mandate of near-term margin expansion and long-cycle strategic repositioning toward high-voltage and electrification markets.
- Industrial and infrastructure end-markets are now the clear growth engines, offsetting legacy consumer cyclicality. The company’s GaN roadmap and design-in momentum provide visibility into future revenue streams.
- Disciplined expense management and normalized inventory underpin improved operating leverage. R&D investment is being redirected to strategic growth areas without compromising profitability.
- Investors should monitor the pace of design win conversion in data center and automotive, as well as ongoing margin sensitivity to currency and supply chain dynamics.
Conclusion
Power Integrations is demonstrating the ability to deliver sequential growth and margin expansion while methodically repositioning for long-term relevance in electrification, data center, and high-voltage infrastructure. The company’s strategic clarity, technology leadership, and disciplined execution position it well for the evolving power ecosystem, though timing of major revenue ramps remains the key watchpoint.
Industry Read-Through
POWI’s results reinforce the growing importance of high-voltage and GaN-based solutions across industrial, data center, and automotive electrification. The company’s ability to secure design wins and reference designs for next-generation data centers signals a broader industry shift toward higher voltage architectures, with implications for suppliers of silicon carbide, battery storage, and grid modernization technologies. Inventory normalization and margin discipline are increasingly critical as channel volatility persists across the semiconductor value chain. For peers and competitors, the emphasis on platform reliability, technology roadmap transparency, and supply chain agility will be central to capturing share as electrification accelerates globally.