Stone Ridge (SRI) Q2 2026: MirrorEye Revenue Jumps 39%, Driving Outperformance Over OEM Markets
Stone Ridge’s Q2 saw MirrorEye, its advanced vision system, deliver record sales and accelerate adoption across commercial vehicle OEMs, powering organic growth well above industry benchmarks. Cost structure resets and working capital discipline are beginning to flow through to improved profitability, even as gross margins face near-term headwinds from product mix and currency. With guidance reaffirmed and commercial vehicle demand stabilizing, the company is positioned to leverage its technology edge for multi-year growth, but execution on cost and take rates will remain under scrutiny.
Summary
- MirrorEye Platform Gains Momentum: Record sales and new OEM awards reinforce Stone Ridge’s technology leadership in commercial vehicle vision systems.
- Cost Discipline Begins to Show: SG&A leverage and working capital management offset margin pressure from mix and currency.
- Forward Visibility Improves: Reaffirmed full-year guidance and rising OEM demand signal a more constructive outlook for 2026 and beyond.
Business Overview
Stone Ridge designs and manufactures electronic systems and vision technologies for commercial vehicles, buses, and off-highway equipment. The company’s core revenue streams are from its Electronics segment—including the flagship MirrorEye, a digital camera and sensor platform replacing traditional vehicle mirrors—and its Brazil operations, which serve OEMs with safety and efficiency products. Stone Ridge generates revenue through direct sales to OEMs and aftermarket channels, with a strategic focus on digitalization, regulatory-driven adoption, and expanding into adjacent vehicle verticals.
Performance Analysis
Stone Ridge delivered 15% total sales growth in Q2, but the core story is the nearly 8% organic increase (excluding currency and contract manufacturing) that outpaced a declining OEM market. MirrorEye, the company’s advanced camera-based vision system, posted a record $37 million in sales, up 39% year over year, reflecting both new program launches and rising adoption rates, especially in Europe. The Brazil business also accelerated, with sales up 38% (26% core), boosted by competitive supply dislocations and product realignment.
While top-line momentum was clear, gross margin contracted by 277 basis points to 20.3%, pressured by inventory transitions, currency losses, and a mix shift from high-margin tachograph retrofits to factory-fit MirrorEye units. However, cost discipline showed up in SG&A, which increased less than 2% on a much higher sales base, and working capital improvements drove a 38% increase in operating cash flow. Adjusted EBITDA margin improved by 251 basis points to 3%, reflecting early returns from ongoing cost and productivity initiatives.
- MirrorEye Adoption Accelerates: Record Q2 sales and new $42 million OEM award for bus/coach segment extend platform reach.
- Brazil Delivers Leverage: Segment operating income margin rose 464 basis points to 11.2% on record revenue and fixed cost leverage.
- Cost Structure Reset Underway: $5 million targeted annual operating cost reduction on track, with SG&A as a percent of sales down 182 basis points.
Despite near-term gross margin headwinds, Stone Ridge is executing on multiple levers—technology, cost, and working capital—that are beginning to translate into improved profitability and cash flow.
Executive Commentary
"Our revenue, excluding the impact of currency and the Mexico manufacturing agreement related to the sale of the control devices business, grew by nearly 8%. This was the fastest rate of organic growth in over two years. We continue to see signs of stabilization and modest improvement in our European and North American commercial vehicle markets, and our portfolio of products continues to gain traction with customers."
Natalia Noblet, President and Chief Executive Officer
"Second quarter adjusted operating income margin improved by 100 basis points as the higher revenue base and benefits from our cost improvement program more than offset the decline in consolidated gross profit margins. As a percentage of sales, SG&A expense declined by 182 basis points to 14.3%."
Scott Humphrey, Chief Financial Officer
Strategic Positioning
1. MirrorEye Platform Expansion
MirrorEye, digital vision system, continues to anchor Stone Ridge’s growth strategy, with record sales and a landmark $42 million OEM award in the bus and coach segment. The company is leveraging its early-mover advantage as OEMs accelerate digitalization and regulatory mandates drive adoption across commercial, bus, and off-highway markets. Management highlighted the launch of MirrorEye MP2, engineered for buses and coaches, as an example of product evolution driving deeper OEM integration.
2. Penetration of New Vehicle Segments
Stone Ridge is actively targeting adjacent verticals—including agriculture and heavy construction— to broaden MirrorEye’s addressable market. Dedicated sales teams are cultivating relationships with both existing and new OEMs in North America and Europe, seeking to replicate the technology’s success in trucks and buses across other commercial applications.
3. Operational Efficiency and Cost Discipline
Cost structure reset is a central pillar, with $5 million in annual operating cost reductions on track and SG&A efficiency already visible. Inventory was reduced by $5 million year over year, and days in inventory in the Electronics segment fell by 15 days. These moves underpin improved cash generation and balance sheet strength, supporting both organic growth and future capital allocation flexibility.
4. Geographic Diversification and Brazil Momentum
Brazil delivered a standout quarter, benefiting from both market disruption and product lineup realignment. With operating margins expanding sharply, management views Brazil as a long-term growth engine, providing diversification from cyclical swings in North America and Europe.
5. Capital Structure and Liquidity Management
Post-divestiture, Stone Ridge has reduced net debt by $39 million year over year, with cash on hand rising to $72 million. The company is in the process of refinancing its credit facility ahead of the July 2027 maturity, aiming to maintain a prudent capital structure while supporting growth investments.
Key Considerations
Stone Ridge’s Q2 underscores a business in transition, with technology leadership in MirrorEye and disciplined execution on cost and cash flow, but with margin volatility as new programs scale and product mix shifts.
Key Considerations:
- MirrorEye Take Rate Is Critical: Growth will increasingly depend on higher penetration rates at existing OEMs, especially in North America where take rates lag Europe.
- Gross Margin Recovery Path: Inventory transitions and currency headwinds pressured margins this quarter, but management expects improvement as new programs mature and supply chain optimization takes hold.
- Brazil Is a Swing Factor: Recent outperformance was aided by temporary supply disruptions; sustaining double-digit growth will require continued share gains and competitive positioning.
- Capital Allocation Optionality: Deleveraging and cash flow improvements create room for incremental investment or shareholder returns post-refinancing.
Risks
Gross margin volatility remains a near-term risk, especially as the product mix shifts toward new OEM launches and away from high-margin retrofit business. OEM demand visibility is improving but remains sensitive to macroeconomic and geopolitical shocks, particularly in Europe and North America. Currency fluctuations, especially in Brazil and Europe, can materially impact reported results. Execution risk around supply chain optimization and cost reduction is elevated as new technology ramps.
Forward Outlook
For Q3 and Q4 2026, Stone Ridge guided to:
- Third and fourth quarter revenue expected to be modestly lower than Q2 levels, reflecting typical seasonality and program ramp timing.
- Continued improvement in EBITDA and cash flow, supported by higher commercial vehicle production and MirrorEye adoption.
For full-year 2026, management reaffirmed guidance:
- Revenue of $645 to $670 million
- Adjusted EBITDA of $20 to $25 million
Management cited improving OEM production schedules, MirrorEye adoption momentum, and Brazil growth as key tailwinds, but emphasized a balanced approach given ongoing macro and geopolitical uncertainty.
- Stabilizing commercial vehicle demand in core markets
- Ongoing cost structure and operational improvements
Takeaways
Stone Ridge is executing a multi-pronged strategy—technology innovation, cost reset, and working capital discipline—while navigating margin headwinds and cyclical market recovery.
- Technology Adoption: MirrorEye’s record sales and new OEM wins confirm the platform’s central role in Stone Ridge’s growth trajectory, but future upside hinges on accelerating take rates and market expansion.
- Cost and Cash Flow Discipline: SG&A leverage, inventory reductions, and net debt paydown are translating into improved profitability and optionality for future growth or returns.
- Monitor Margin and Mix: Investors should watch for gross margin stabilization as new programs mature and supply chain efficiencies are realized, along with sustained momentum in Brazil and adjacent markets.
Conclusion
Stone Ridge’s Q2 results highlight a company leveraging its technology edge and operational discipline to outperform end markets and set a foundation for profitable growth. The path forward is clearer, but margin recovery and execution on MirrorEye adoption will be critical watchpoints as the company moves through 2026.
Industry Read-Through
Stone Ridge’s results reinforce that OEMs are accelerating the adoption of advanced digital vision and safety systems, especially as regulatory and efficiency pressures mount in commercial vehicles. The company’s traction in MirrorEye and adjacent segments signals broader industry appetite for camera-based solutions, with implications for suppliers of traditional mirrors and analog safety products. Margin volatility tied to technology transitions and supply chain optimization is a shared theme across auto tech suppliers, highlighting the importance of operational agility and cost discipline. Finally, the rebound in Brazil and stabilization in North America suggest the cyclical trough in commercial vehicle demand is behind, but execution risk remains high as new platforms scale.