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SEDG Q4 CY2025 Deep Dive: Market Share Gains, Nexis Rollout, and Data Center Ambitions


Kayode Omotosho /
2026/02/19 12:32 am EST

Solar power systems company SolarEdge (NASDAQ:SEDG) reported Q4 CY2025 results topping the market’s revenue expectations, with sales up 70.9% year on year to $335.4 million. Guidance for next quarter’s revenue was optimistic at $305 million at the midpoint, 3% above analysts’ estimates. Its non-GAAP loss of $0.14 per share was 39% above analysts’ consensus estimates.

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SolarEdge (SEDG) Q4 CY2025 Highlights:

  • Revenue: $335.4 million vs analyst estimates of $328 million (70.9% year-on-year growth, 2.2% beat)
  • Adjusted EPS: -$0.14 vs analyst estimates of -$0.23 (39% beat)
  • Adjusted EBITDA: -$63.16 million (-18.8% margin, 59.3% year-on-year growth)
  • Revenue Guidance for Q1 CY2026 is $305 million at the midpoint, above analyst estimates of $296.2 million
  • Adjusted EBITDA Margin: -18.8%
  • Market Capitalization: $2.12 billion

StockStory’s Take

SolarEdge’s fourth quarter was marked by strong revenue growth but met with a negative market reaction, reflecting continued investor concerns over profitability. Management credited the substantial year-over-year revenue increase to expanded U.S. and European market share, the ramp-up of domestic manufacturing, and the early success of new products like the Nexis platform. CEO Yehoshua Nir emphasized operational improvements and “a renewed commitment to delivering a best-in-class customer experience,” while also noting ongoing efforts to streamline the product portfolio. The company’s focus on higher-margin U.S.-made products and the consolidation of business lines contributed to margin recovery, yet persistent losses and the challenging tariff environment weighed on overall sentiment.

Looking forward, SolarEdge’s optimistic guidance is underpinned by expectations for continued market share gains, further rollouts of the Nexis platform, and a disciplined approach to cost management. Management identified the scaling of U.S. production, expanding battery storage solutions, and entry into AI data center power as key growth opportunities. CFO Asaf Alperovitz highlighted that, while the company anticipates margin expansion and positive free cash flow in the near term, investments in product development and manufacturing will remain elevated. Nir stated, “2026 is about execution at scale. We are working towards profitable growth. Our aim is to gain market share globally.”

Key Insights from Management’s Remarks

Management pointed to several operational and strategic actions as drivers behind the quarter’s strong revenue growth and margin stabilization, while also highlighting steps taken to position the company for future expansion.

  • Product portfolio optimization: SolarEdge completed the sale or closure of non-core businesses, including its e-Mobility and battery manufacturing divisions, to focus more tightly on its core solar and storage operations. Management expects these moves to reduce costs and support investment in strategic growth areas like data center power solutions.
  • U.S. manufacturing expansion: The company ramped up its U.S. production facilities, allowing it to serve domestic demand and begin exporting to Europe. This shift is designed to improve cost competitiveness, qualify for domestic content incentives, and reduce exposure to tariffs.
  • Nexis platform launch: SolarEdge introduced its new Nexis solution, with a modular, stackable design targeting both residential and commercial segments. Early customer feedback has been positive, particularly regarding installation ease and system efficiency, and management expects Nexis to support share gains in key markets.
  • Battery attach rate increase: The company observed a rising rate of battery installations alongside solar systems, attributing this trend to the higher efficiency of its DC-coupled architecture. Management believes this will drive incremental revenue and margin benefit as storage becomes a bigger share of the sales mix.
  • Market share gains in core segments: SolarEdge reported increased share in U.S. residential and commercial markets as well as stabilized or improved positions in Europe. The company attributed this to product advantages, compliance with domestic content and FEOC (foreign entity of concern) rules, and deeper integration with third-party owner (TPO) customers.

Drivers of Future Performance

Management expects continued market share gains and product innovation to drive revenue growth, while cost discipline and operational focus shape margin outlook for the coming year.

  • Nexis rollout and operational efficiencies: High-volume shipments of the Nexis platform are anticipated to drive growth, with management citing supply chain streamlining and a single SKU approach to improve cost structure. The transition from NMC to LFP battery chemistries is also expected to lower costs and support gross margin improvement.
  • Expansion into AI data center power: SolarEdge is investing in solid-state transformer (SST) technology to capitalize on the shift to 800-volt DC architectures for AI data centers. While revenue contribution is not expected until 2027, management views this as a significant future growth driver and is ramping up related research and development spending.
  • Risks from tariffs and macro trends: The company noted that tariffs, fluctuating currency rates, and a sluggish European solar market could pressure margins and revenue growth. However, management believes improved cost structure and competitive advantages in domestic content compliance will help mitigate these headwinds.

Catalysts in Upcoming Quarters

In coming quarters, our team will focus on (1) the pace and scale of Nexis platform adoption and its impact on market share, (2) the company’s ability to sustain margin improvements amid ongoing tariff and currency headwinds, and (3) progress in ramping U.S. manufacturing and exporting to Europe. Additionally, we will monitor early customer engagement and technical milestones in SolarEdge’s AI data center power initiative as a potential long-term growth lever.

SolarEdge currently trades at $34.97, down from $37.13 just before the earnings. At this price, is it a buy or sell? The answer lies in our full research report (it’s free).

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