STEM Q4 2025 Earnings Call Summary

1. Key Financial Results and Metrics

Full Year 2025 Revenue: $156 million, up 8% year-over-year.
Software and Services Revenue: $141 million, a 25% increase year-over-year, comprising over 55% of total revenue.
Annual Recurring Revenue (ARR): Grew 16% year-over-year to $61 million.
Adjusted EBITDA: Positive for the first time, totaling $7 million for the year, with Q4 adjusted EBITDA at $5 million, a 30% increase from Q4 2024.
Gross Margins: Full year GAAP gross margins at 38%, non-GAAP at 46%. Q4 GAAP gross margins at 49%, non-GAAP at 45%.
Operating Cash Flow: Positive cash flow of $7 million for the year.
Cash Position: Ended Q4 with $49 million in cash.

2. Strategic Updates and Business Highlights

Transformation to Software-Centric Model: 2025 marked a significant shift towards a software-driven business model with a focus on operational discipline.
Product Launches: Introduced two new products—PowerTrack EMS and PowerTrack Sage—both received positive feedback and are expected to enhance customer engagement.
International Expansion: Notable engagement with Everyray for a 100-megawatt hour project in Germany, expanding Stem's footprint in international markets.
Managed Services Growth: Managed services revenue increased by 51% year-over-year, indicating strong performance in this segment.

3. Forward Guidance and Outlook

2026 Revenue Guidance: Expected total revenue between $140 million and $190 million, with $130 million to $150 million from high-margin software and services.
Gross Margin Expectations: Non-GAAP gross margins projected at 40% to 50%.
Adjusted EBITDA Target: Forecasted between $10 million and $15 million, representing approximately 85% growth at the midpoint compared to 2025.
ARR Forecast: Expected to grow to $65 million to $70 million, indicating a 10% growth at the midpoint.

4. Challenges and Points of Concern

Decline in Battery Resale Revenue: Battery hardware resale revenue dropped significantly from $27 million to less than $1 million year-over-year, reflecting a strategic deemphasis on lower-margin business.
CARR Decrease: Contracted ARR decreased by $3 million due to a customer cancellation linked to non-scalable product requests, impacting overall ARR growth.
Dependence on New Product Adoption: Future revenue growth is contingent on the successful adoption and scaling of new products like PowerTrack EMS and PowerTrack Sage.

5. Notable Q&A Insights

PowerTrack EMS Launch: CEO Arun Narayanan indicated that while bookings for PowerTrack EMS are anticipated to increase in 2026, meaningful revenue scaling is expected in 2027 due to the longer sales cycle for utility-scale projects.
Battery Resale Strategy: The company will pursue battery hardware sales opportunistically, emphasizing its role as a trusted advisor rather than a primary hardware supplier.
Margin Expectations: CFO Brian Musfeldt confirmed that while overall margins might remain flat year-over-year, improvements in software margins are expected to offset the lower-margin battery hardware sales.

This summary encapsulates the key financial metrics, strategic initiatives, forward guidance, challenges, and insights from the Q&A session, providing a comprehensive overview of Stem's performance and outlook.

STEM — Stem, Inc.