Atomera (ATOM) Q3 2025: STMicro Royalty Path Closes, 3 New Wafer Initiatives Expand Pipeline

STMicroelectronics’ decision not to integrate MST into its next-gen platform removes a near-term royalty catalyst, but Atomera is offsetting this setback by ramping record customer wafer runs and expanding its reach across power, memory, and RF markets. Management’s disciplined focus on faster-to-market MST starting wafer applications and strategic partnerships signals a pivot toward more predictable revenue opportunities as the company aims to convert pipeline momentum into commercial licenses.

Summary

  • STMicroelectronics Royalty Path Closed: Loss of STMicro’s BCD110 integration removes a key near-term revenue trigger.
  • Wafer Run Activity Surges: Record customer wafer processing and increased demo shipments broaden Atomera’s commercial reach.
  • Strategic Focus Shifts: Emphasis on MST starting wafer applications and OEM partnerships signals a drive toward faster revenue realization.

Performance Analysis

Atomera’s third quarter was defined by a major strategic reset after STMicroelectronics (ST) opted not to include MST, its materials engineering platform, in the upcoming BCD110 product. This closes a line of sight to near-term royalty revenue from ST, a disappointment given the years-long technical engagement. However, Atomera’s leadership positioned this as a learning milestone, citing the validation of MST’s performance improvement in a tier-one fab and a new architectural solution that eliminates prior reliability trade-offs.

Financially, operating expenses rose year-over-year, primarily from increased R&D investment and higher non-cash stock compensation related to new performance-based equity. The net loss widened modestly, while negative gross margin reflected the timing mismatch between wafer processing costs and revenue recognition for customer demo shipments. Cash burn remained steady, but was partially offset by $2.8 million in new equity raised through the ATM facility. Atomera ended the quarter with $20.3 million in cash, providing a runway for ongoing development and customer engagement cycles.

  • Customer Engagement Depth: Record wafer processing activity and demo shipments to three customers signals broadening commercial traction.
  • R&D Investment: Increased spend reflects a pivot toward more externally validated device fabrication and prototype development, underpinning future licensing potential.
  • Equity Raise: Additional capital bolsters liquidity as the company manages longer sales cycles and targets new application areas.

While the loss of STMicro’s royalty path is material, Atomera’s operational focus has shifted toward applications with faster integration and nearer-term revenue potential, especially MST starting wafer products in RF and gallium nitride markets.

Executive Commentary

"At STMicro, we demonstrated significant performance gains and proved MST's integration capability inside a tier one production fab. ... We've now developed a very high performance solution that eliminates the performance reliability trade-off, which is a significant new differentiator for us going forward. ... ST has reiterated their intent to continue working with us in other technology areas where MST could add value."

Scott Bebo, President and CEO

"Our GAAP net loss for the third quarter of 2025 was $5.6 million ... due to a $544,000 increase in R&D expenses ... and a $353,000 increase in G&A expenses, primarily consisting of higher stock compensation expense. ... During Q3, we raised approximately $2 million under our ATM facility ... As of today's date, we have 31.7 million shares outstanding."

Frank Lorenzio, Chief Financial Officer

Strategic Positioning

1. MST Starting Wafer Applications Accelerate Path to Revenue

Atomera is prioritizing MST starting wafer applications—where MST is deposited on the top of the wafer before entering the customer’s standard flow—as these require minimal process changes and can be qualified much faster than mid-process integrations. This approach is already being used in RF silicon-on-insulator (RFSOI), gallium nitride (GAN), and potentially next-gen DRAM, opening a faster lane to commercial production and revenue. Customers can treat MST as a wafer cost, bypassing complex licensing negotiations, which increases adoption likelihood.

2. Deepening Engagements Across Power, Memory, and Logic

Despite the STMicro setback, Atomera is actively engaged with multiple large customers across power devices, DRAM, and gate all-around (GAA) logic. The company is running record numbers of customer wafers, including with two “transformative” customers and several others that could be equally significant. Each engagement represents a potential design win with high ROI, though timelines remain unpredictable due to customer learning cycles.

3. Strategic OEM and Capital Equipment Partnerships

Atomera’s partnership with a leading capital equipment company is enabling advanced validation of MST’s benefits in nanosheet transistors and advanced memory nodes. Joint customer roadshows and deep technical collaboration are generating customer interest and third-party credibility, particularly in the GAA and DRAM markets. This partnership is a lever for broader industry adoption and could accelerate MST’s integration into next-generation manufacturing processes.

4. R&D Pipeline and New Market Initiatives

Atomera is actively farming out early-stage R&D through university and commercial partnerships to keep its core team focused on nearer-term opportunities. New initiatives in quantum computing, AI server power, piezoelectric devices, and optical networking are being prototyped, with several already generating patent filings. The GAN initiative with Sandia National Labs continues to progress, with customer-ready datasets expected later this year.

Key Considerations

Atomera’s Q3 marks a strategic inflection point as the company pivots from a lost STMicro royalty catalyst toward a diversified, multi-customer pipeline and a focus on applications with faster commercial timelines. Investors should weigh the durability and breadth of Atomera’s pipeline against the continued uncertainty in timing and scale of license conversions.

Key Considerations:

  • Commercial Pipeline Breadth: Engagements span power, memory, RF, and logic, with multiple “transformative” customer opportunities in play.
  • Faster Revenue via Starting Wafer Model: MST starting wafer applications could yield earlier production wins and revenue, especially in RFSOI and GAN.
  • Capital Efficiency: Outsourced R&D and disciplined expense management are extending cash runway amid persistent net losses.
  • OEM Partnership Leverage: Third-party validation and customer access through capital equipment partners is a force multiplier for adoption.

Risks

The loss of STMicro’s BCD110 integration exposes Atomera’s vulnerability to customer roadmap changes and underscores the challenge of moving new materials into high-volume semiconductor production. The multi-year customer validation cycles, lack of near-term licensing clarity, and ongoing cash burn present material risks. Execution risk remains high, with the timing of meaningful revenue still largely outside Atomera’s control.

Forward Outlook

For Q4 2025, Atomera guided to:

  • $75,000 to $125,000 in NRE (non-recurring engineering) revenue from wafer shipments to customers

For full-year 2025, management maintained guidance:

  • Non-GAAP operating expense in the range of $17.25 to $17.5 million

Management highlighted several factors that will shape near-term results:

  • Demo wafer shipments are spread across multiple customers, with revenue recognition tied to shipment timing
  • Ongoing customer learning cycles and validation efforts may delay license conversions

Takeaways

Atomera’s near-term royalty path from STMicroelectronics has closed, but the company’s record wafer processing activity and pipeline breadth suggest resilience and adaptability. The strategic pivot toward MST starting wafer applications and OEM partnerships is designed to accelerate revenue and reduce integration friction.

  • Pipeline Depth: Atomera’s multi-segment engagement strategy mitigates single-customer risk and expands its opportunity set, but conversion timelines remain opaque.
  • Execution Discipline: Increased R&D and capital raises are extending runway, but investors should monitor cash burn closely until license revenue inflects.
  • Next Milestones: Watch for customer validation data, especially in GAN and RFSOI, and the first commercial license agreements as leading indicators of revenue transition.

Conclusion

Atomera’s Q3 2025 was marked by the loss of a key royalty catalyst, but the company is actively broadening its commercial pipeline and accelerating time-to-revenue through MST starting wafer applications and strategic partnerships. Execution on new customer engagements and the ability to convert pipeline momentum into licenses will be the critical watchpoint in coming quarters.

Industry Read-Through

Atomera’s experience this quarter underscores the semiconductor industry’s slow, iterative adoption of new materials technologies, especially for integration into high-volume production. The shift toward starting wafer solutions and deepening OEM partnerships reflects a broader industry trend to de-risk adoption and accelerate commercialization. Other advanced materials and process technology providers should note the importance of multi-segment engagement and capital efficiency as they navigate similar sales cycles and customer validation hurdles. The growing demand for device-level innovation in AI infrastructure, power efficiency, and advanced memory remains a powerful secular tailwind for materials engineering firms, but the path to mass adoption remains lengthy and non-linear.