10-K: Serve Robotics Reports 2025 Losses Amidst Fleet Expansion

Serve Robotics Inc. reported a significant increase in net losses for 2025 despite substantial revenue growth and strategic acquisitions, reflecting heavy investment in AI and autonomous robot development.

Summary

• Revenue increased by 46% to $2.7 million for the year ended December 31, 2025, compared to $1.8 million in 2024, driven by fleet services expansion.
• Net loss widened significantly to $101.4 million in 2025 from $39.2 million in 2024, primarily due to increased operating expenses and investments in research and development.
• The robot fleet expanded to over 2,000 sidewalk delivery robots by December 31, 2025.
• Acquired Diligent Robotics in January 2026, extending the autonomy platform into indoor healthcare environments with Moxi robots.
• Acquired Vayu Robotics in August 2025, enhancing AI-driven autonomy and simulation capabilities.
• Acquired Voysys AB in April 2025, strengthening ultra-low latency video streaming and teleoperation technology.
• Daily Active Robots averaged 273 in 2025, a substantial increase from 52 in 2024.
• Daily Supply Hours averaged 3,196 in 2025, up from 401 in 2024.
• Successfully raised significant capital through registered direct offerings: $80.0 million in January 2025 and $100.0 million in October 2025.
• Identified multiple material weaknesses in internal control over financial reporting as of December 31, 2025, and is actively implementing a remediation plan.

Sentiment

Score: 4

Explanation: StockSavvy.ai views this as a company in a high-growth, high-investment phase, with significant losses reflecting aggressive expansion and R&D. While revenue growth and strategic acquisitions are positive, the widening losses and internal control weaknesses present considerable risks.

Positives

• Revenue grew by 46% year-over-year, reaching $2.7 million in 2025.
• Expanded the robot fleet to over 2,000 sidewalk delivery robots by the end of 2025.
• Strategic acquisitions of Diligent Robotics, Vayu Robotics, and Voysys AB are expected to broaden the addressable market, enhance technology, and accelerate deployment opportunities.
• Operational metrics showed strong growth, with Daily Active Robots increasing to an average of 273 in 2025 from 52 in 2024, and Daily Supply Hours rising to 3,196 from 401.
• Maintained a strong liquidity position with $106.2 million in cash and cash equivalents and $127.2 million in short-term marketable securities as of December 31, 2025.
• Benefiting from positive regulatory momentum, with over twenty-five states and numerous cities explicitly permitting sidewalk delivery robots.
• Holds a strong patent portfolio with 36 granted patents across various jurisdictions as of December 31, 2025.

Negatives

• Net loss significantly widened to $101.4 million in 2025 from $39.2 million in 2024.
• Accumulated deficit reached $208.9 million as of December 31, 2025, indicating ongoing unprofitability.
• Cost of revenues increased by 855% to $18.0 million in 2025, significantly outpacing revenue growth and resulting in a gross loss of $15.4 million.
• Operating expenses (Research and Development, General and Administrative, Operations, Sales and Marketing) saw substantial increases, reflecting high investment levels.
• A significant portion of revenue is concentrated with a limited number of customers, with Customer A accounting for 37% and Customer B for 18% of total revenues in 2025.
• Multiple material weaknesses were identified in internal control over financial reporting as of December 31, 2025.
• Operates as an early-stage company with minimal revenue and a limited operating history, making future profitability difficult to forecast.

Risks

• Status as an early-stage company with minimal revenue, a history of losses, and a limited operating history, making it difficult to evaluate future business and prospects.
• Inability to execute business strategy to expand addressable market and effectively manage growth, potentially hindering the successful design, development, manufacture, market, and launch of new robotic systems.
• Use of artificial intelligence (AI) and machine learning technologies introduces new risks and uncertainties related to accuracy, bias, intellectual property, and regulatory scrutiny.
• Significant portion of revenue is concentrated with a small number of customers, posing a risk if any major customer relationships are lost or altered.
• Substantial reliance on relationships with suppliers and service providers for parts, components, and manufacturing of robots, leading to potential production delays and business harm from disruptions.
• Requirement for significant capital to fund operations and growth, with no assurance that financing will be available when needed or on acceptable terms.
• Potential defects, glitches, or malfunctions in products that could compromise performance, lead to injury or property damage, and result in product recalls or product liability claims.
• Safety incidents arising from human supervision, connectivity issues, third-party software, or automation could cause injury, trigger recalls, or result in uninsured product liability and warranty claims.
• Accessibility concerns or failure to comply with disability access laws may result in claims, operational restrictions, or reputational harm.
• Inability of the supply chain to deliver certain key electrical components, such as semiconductors, could materially adversely affect business, financial condition, and results of operations.
• Unfavorable changes in interest rates, foreign currency exchange rates, and inflationary pressures may increase operating costs.
• Dependence on discretionary spending patterns in operating areas and the economy at large, making the business susceptible to economic downturns.
• Competition in an industry subject to rapid technological change, where competitors may have or attain more resources and greater market recognition.
• Important assumptions about market demand, pricing, adoption rates, and sales cycle for current and future products and services may be inaccurate.
• Challenges in protecting, maintaining, and enforcing intellectual property rights, which could adversely affect competitive position.
• Potential claims of infringement of third-party intellectual property rights, leading to expensive litigation and diversion of management attention.
• Unproven nature of the video and LiDAR licensing model and the ability to generate recurring revenue at expected levels.
• Security breaches and other disruptions that could compromise proprietary information and expose the company to liability, including class action litigation and regulatory penalties.
• Cybersecurity risks to the robot fleet, operational systems, security systems, infrastructure, integrated software in products, and data processed by the company or third-party vendors.
• Evolving laws, regulations, standards, policies, and contractual obligations related to privacy and data security (e.g., CCPA, BIPA, GDPR, HIPAA) could result in litigation, fines, or reputational harm.
• Internal use of AI, generative AI, and machine learning tools may expose the company to heightened cybersecurity risks.
• Tariffs imposed by the United States and other countries, as well as changing trade relations, regional and international conflicts, and political conditions, could materially adversely affect business.
• Use of emerging technologies like AI, machine learning, and generative AI requires navigating an uncertain legal and regulatory landscape, with potential for increased compliance costs or restrictions.
• Evolving regulations around personal delivery devices (PDDs) could materially impact business and growth prospects in new markets.
• Compliance with complex laws and regulations in multiple jurisdictions, including product safety, data privacy, healthcare, and environmental regulations.
• The market price and trading volume of common stock may be volatile and could decline significantly.
• Obligation to develop and maintain proper and effective internal control over financial reporting, and the presence of material weaknesses that increase the risk of material misstatement of consolidated financial statements.
• Acquisitions of other companies, employee teams, or technologies could divert management's attention, result in additional indebtedness or dilution, or otherwise disrupt operations and adversely affect operating results.
• Deployment, operation, and scaling of Moxi robots depend on hospital access, operational practices, and financial health, which can change and may be outside the company's control.

Future Outlook

Serve Robotics plans to continue growing its delivery operations and establish itself as a global leader in automated last-mile delivery. The company intends to extend its autonomy platform beyond sidewalk delivery into complementary environments and verticals like indoor logistics and healthcare, facilitated by ongoing investment in hardware, software, and AI developments. Future plans include increasing robot fleet utilization, broadening use cases and partnerships, and expanding integration with third-party platforms and services, including new revenue streams from on-robot advertising and data monetization.

Management Comments

• We believe that the most effective way to quickly realize the benefits of AI and autonomy in our lives is by designing solutions that leverage both human and machine intelligence in ways that are collaborative and complementary.
• We believe the cost of advanced sensors and hardware will continue to decrease over the coming years, and optimizing against such costs can be premature and may yield diminishing long-term returns. Instead, we have continued to innovate by designing highly capable hardware and software solutions that optimize against the largest cost of delivery and logistics: labor.
• We believe that building world-class hardware, software, AI and autonomy for robots to share spaces with people positions us to build market value and create a lasting legacy.
• Our mission is to build a superior robotic platform that can accelerate the adoption of robotic solutions beyond last-mile delivery.
• We believe our corporate culture, competitive compensation and benefits programs, and career growth and development opportunities promote employee tenure and retention and reduce employee turnover.
• We consider our relationship with our employees to be in good standing.
• We believe our existing cash and cash equivalents will be sufficient to meet our working capital and capital expenditures needs for at least the next 12 months.

Industry Context

StockSavvy.ai notes that Serve Robotics operates within a rapidly expanding but highly competitive autonomous robotics market. The company's strategy to leverage AI and expand into healthcare (via Diligent Robotics acquisition) aligns with broader industry trends addressing labor shortages and demand for automation in logistics. The focus on Level 4 autonomy and proprietary AI stack positions Serve against competitors who may rely more on human oversight, potentially offering a cost advantage as hardware costs decrease and labor costs increase. The regulatory environment, while generally favorable for sidewalk robots, remains fragmented, requiring continuous engagement with local authorities, a common challenge for emerging autonomous technology companies.

Comparison to Industry Standards

• Serve Robotics' fleet of over 2,000 sidewalk delivery robots and expansion into healthcare with Moxi robots positions it as a significant player in the last-mile and indoor logistics automation sectors.
• The company's Level 4 autonomy capability for sidewalk robots is a key differentiator, aiming for lower operational costs compared to competitors relying on more remote human supervision.
• The acquisition of Diligent Robotics, a provider of AI-powered autonomous robot assistants for healthcare, allows Serve to compete directly with specialized healthcare robotics companies like Aethon (Tug robots, acquired by ST Engineering) and Savioke (Relay robots), which focus on hospital logistics.
• In last-mile delivery, Serve competes with other sidewalk robot companies such as Starship Technologies and Kiwibot, as well as larger players exploring drone or autonomous vehicle delivery. Serve's focus on platform-level integrations with major food delivery platforms like Uber Eats and DoorDash is a strategic advantage in this competitive landscape.
• The company's revenue growth of 46% is strong for an early-stage company, but the widening net loss reflects heavy investment, typical for high-growth technology companies in R&D-intensive sectors like AI and robotics.

Management Changes

Corporate Governance

Legal Proceedings

• In December 2024, a class action complaint was filed in the Superior Court of California, County of Los Angeles, alleging that the Company violated the California Labor Code, among other claims.
• In December 2025, the Company agreed with the plaintiff to settle the class action complaint for $375.0 thousand, resulting in a total legal settlement expense of $408.8 thousand (including related payroll tax expense).

Related Party Transactions

• In December 2023, the Company issued a senior secured promissory note to its Chief Executive Officer for $70.0 thousand, which was fully repaid on January 3, 2024.

Stakeholder Impact

• Shareholders face potential dilution from ongoing equity raises and stock price volatility due to the company's early-stage nature and significant losses, balanced by potential long-term growth from market expansion and technological advancements.
• Employees benefit from opportunities for growth in an innovative technology company, competitive compensation, and a commitment to diversity, equity, and inclusion, but are subject to strict insider trading policies.
• Customers (merchants and platform partners) may experience improved service levels and reduced delivery costs through robotic automation, but face risks associated with customer concentration and potential product defects or operational disruptions.
• The healthcare industry stands to gain improved efficiency and patient care by leveraging Moxi robots to free clinical staff from logistical tasks, addressing critical labor shortages.
• Suppliers and service providers face opportunities for strategic partnerships but also risks related to supply chain constraints for key components.
• Regulatory bodies require continuous engagement from the company to navigate evolving laws around personal delivery devices, AI, and data privacy.
• The public and environment benefit from reduced greenhouse gas emissions and potentially safer roads by replacing car trips with low-emission robots, and increased local commerce.

Next Steps

• Continue growing delivery operations and establish as a global leader in automated last-mile delivery.
• Extend autonomy platform beyond sidewalk delivery into complementary environments and verticals (e.g., indoor logistics, healthcare).
• Continue investment in hardware, software, and AI developments to increase fleet performance and efficiency.
• Increase utilization of robot fleet by advancing performance, safety, and user experience.
• Broaden use cases and partnerships.
• Expand integration with third-party platforms and services.
• Evaluate additional applications of developed technology.
• Remediate material weaknesses in internal control over financial reporting by hiring qualified personnel, implementing an ERP system, engaging third-party advisors, and initiating a segregation of duties assessment.
• Complete the purchase price allocation for the Diligent and Vebu acquisitions in the first quarter of fiscal 2026.

Key Dates

Recommendation

Serve Robotics is in a high-growth, high-investment phase, demonstrating strong revenue growth and strategic expansion through acquisitions into new markets like healthcare. The company's technological advancements, particularly in Level 4 autonomy, and its expanding fleet are positive indicators for future potential. However, the substantial and widening net losses, significant customer concentration, and identified material weaknesses in internal controls present considerable risks. The need for ongoing capital raises, while successful to date, also highlights the cash burn. Given the early-stage nature and the balance of high growth potential against significant operational and financial risks, a 'hold' recommendation is appropriate for investors who are comfortable with high-risk, high-reward opportunities and are willing to monitor the company's execution on its remediation plans and path to profitability.

Keywords

Serve Robotics, autonomous delivery, robotics, AI, machine learning, last-mile delivery, healthcare robotics, SEC filing, 10-K, financial results, corporate governance, risk factors, Diligent Robotics, Vayu Robotics, Voysys AB, Uber Eats, DoorDash, Moxi robots, sidewalk robots, Level 4 autonomy, intellectual property, cybersecurity, capital raise, stock performance