AILOS BV
Developing high-torque, backdrivable gearboxes and actuators for humanoid robots, cobots, exoskeletons, and prosthetics.
Website: https://ailos-robotics.com
Cover Block
PUBLIC
| Name | AILOS BV (AILOS Robotics) |
| Tagline | Developing high-torque, backdrivable gearboxes and actuators for humanoid robots, cobots, exoskeletons, and prosthetics. |
| Headquarters | Brussels, Belgium |
| Founded | 2025 |
| Stage | Seed |
| Business Model | B2B |
| Industry | Deeptech |
| Technology | Robotics |
| Geography | Western Europe |
| Growth Profile | Venture Scale |
| Founding Team | Academic Spinout |
| Funding Label | Seed |
| Total Disclosed | ~$3,780,000 (€3.5 million) [HTGF, Feb 2026] |
Links
PUBLIC
- Website: https://ailos-robotics.com/
- LinkedIn: https://be.linkedin.com/in/stein-crispel-12b818141
Executive Summary
PUBLIC
AILOS Robotics is developing a new class of robotic gearbox that could unlock safer and more efficient human-scale automation, a bet that has secured its first institutional capital from a syndicate of European deep-tech investors [HTGF, Feb 2026]. The company, spun out of Vrije Universiteit Brussel’s BruBotics lab in 2025, is commercializing its patented R2poweR technology, which aims to combine the high torque density of traditional gears with the backdrivability and safety of quasi-direct drive systems [TechFundingNews, Feb 2026]. This technical wedge targets the actuators for humanoid robots, collaborative robots, and exoskeletons, markets where incumbent gearboxes are often too stiff and unsafe for close human interaction [The Robot Report, Feb 2026].
Founders Pablo López García and Stein Crispel bring the technology directly from academic research, though their public records do not yet detail prior commercial or operational experience in robotics manufacturing. A €3.5 million seed round, led by QBIC and High-Tech Gründerfonds with regional public support, will fund the transition from a minimum viable prototype to pilot projects with robot manufacturers, targeting a start of production in early 2028 [HTGF, Feb 2026]. The next 12 to 18 months will be defined by the company’s ability to convert technical validation into design wins with named OEMs, proving that its performance claims translate into commercial specifications and supply chain readiness.
Data Accuracy: GREEN -- Confirmed by multiple independent sources including HTGF, TechFundingNews, and The Robot Report.
Taxonomy Snapshot
| Axis | Value |
|---|---|
| Stage | Seed |
| Business Model | B2B |
| Industry / Vertical | Deeptech |
| Technology Type | Robotics |
| Geography | Western Europe |
| Growth Profile | Venture Scale |
| Founding Team | Academic Spinout |
| Funding | Seed (total disclosed ~$3,780,000) |
Company Overview
PUBLIC
AILOS BV, operating as AILOS Robotics, is a 2025 spin-out from the BruBotics robotics research group at Vrije Universiteit Brussel (VUB) [TechFundingNews, Feb 2026]. The company was founded by Pablo López García and Stein Crispel to commercialize a patented gearbox technology developed within the academic lab [The Robot Report, Feb 2026]. Its headquarters are in Brussels, Belgium, and it maintains its formal legal structure as a Belgian BV (Besloten Vennootschap), a private limited company.
The company's primary milestone to date is the completion of a minimum viable prototype for its core R2poweR gearbox, achieved with support from regional innovation agencies VLAIO and Innoviris [MandA]. This technical validation was followed by its selection as a finalist for the euRobotics Technology Transfer Award in 2026, an industry recognition for research commercialization [VUB TechTransfer]. The most significant corporate milestone is a €3.5 million (approximately $3.78 million) seed financing round closed in February 2026, led by QBIC and High-Tech Gründerfonds (HTGF) with participation from Wallonie Entreprendre and finance&invest.brussels [HTGF, Feb 2026]. The capital is earmarked for industrializing the technology and initiating pilot projects with robot manufacturers.
Data Accuracy: GREEN -- Company founding, location, and seed round confirmed by multiple independent sources including HTGF, TechFundingNews, and The Robot Report. Prototype and award status corroborated by university and regional business publications.
Product and Technology
MIXED The core of AILOS Robotics is a single, patented gearbox technology called R2poweR, which the company positions as a foundational component for a new generation of robots. It is described as a high-ratio, Wolfram-based gearbox designed to solve a central trade-off in robotic actuation: achieving the safety and responsiveness of a backdrivable system while delivering the high torque density required for powerful, compact joints [TechFundingNews, Feb 2026]. According to investor HTGF, this combination enables "lighter, safer and more energy-efficient robots" [HTGF, Feb 2026].
The technology's specific claims are detailed in public materials. The R2poweR gearbox is said to offer low backdrive torque for safe human-robot interaction, extreme torque density for handling heavy loads, and reductions in weight, noise, and energy consumption [TechFundingNews, Feb 2026]. A key aspect of its design is scalability for high-volume production, a critical factor for adoption in cost-sensitive robotics markets [TechFundingNews, Feb 2026]. The company states the technology combines advantages from both harmonic and planetary gear systems [Anne Umbach LinkedIn].
Publicly disclosed development status indicates the company is in a late-prototype phase. AILOS has completed a minimum viable prototype with support from regional innovation agencies VLAIO and Innoviris [MandA]. The product is currently at the MVP stage, with the company focusing on transitioning from lab prototypes to factory production and initiating pilot projects with robot manufacturers [TechFundingNews, Feb 2026]. A target start of production is set for early 2028 [TechFundingNews, Feb 2026]. The company's website lists an open role for a Senior Test Engineer focused on gearbox validation, suggesting an ongoing push to mature the technology for industrial readiness [AILOS Robotics website].
Data Accuracy: GREEN -- Product claims and development status are corroborated by multiple independent press reports and investor communications.
Market Research
PUBLIC
The market for advanced robotic actuators is being pulled forward by a convergence of industrial automation demands and the nascent but capital-intensive push into humanoid robotics, creating a high-stakes race for core components that are both powerful and safe.
Third-party market sizing specifically for backdrivable robotic gearboxes is not yet widely published. Analysts typically segment the broader market for robotic actuators and precision gearboxes, which provides a relevant proxy. The global market for robotic actuators was valued at approximately $18.5 billion in 2023 and is projected to grow at a compound annual rate of 12.5% through 2030, driven by industrial automation and collaborative robot adoption [Grand View Research, 2024]. A more focused report on precision gearboxes for robotics, which includes harmonic drives and planetary gearboxes, estimates a market size of $3.2 billion in 2024, growing to $5.1 billion by 2029 [MarketsandMarkets, 2024]. These figures serve as an analogous market for AILOS's initial addressable segment.
Demand drivers are cited across multiple industry reports and investor communications. The primary tailwind is the rapid expansion of collaborative robot (cobot) applications in manufacturing, logistics, and healthcare, where safe physical interaction with humans is a non-negotiable requirement [The Robot Report, 2025]. A secondary, more speculative but high-potential driver is the surge in venture funding for humanoid robotics, with companies like 1X Technologies, Figure, and Tesla creating new demand for high-torque, backdrivable joint actuators that can enable safer and more energy-efficient bipedal movement [Crunchbase, 2025]. Investor HTGF explicitly linked its funding to enabling "lighter, safer and more energy-efficient actuation" for these next-generation robots [HTGF, Feb 2026].
Key adjacent markets that could serve as substitute or expansion vectors include the medical exoskeleton and advanced prosthetic limb sectors. These markets prioritize lightweight, powerful, and responsive actuation with similar technical requirements for backdrivability and torque density. While smaller in total addressable market than industrial robotics, they represent high-value niches where performance premiums can be commanded. The regulatory environment, particularly in Europe with its Machinery Regulation and strict product safety directives, acts as both a barrier and a potential moat for compliant, safety-certified components [European Commission, 2023].
Robotic Actuators (2023) | 18.5 | $B
Precision Gearboxes for Robotics (2024) | 3.2 | $B
Projected Precision Gearboxes (2029) | 5.1 | $B
The cited growth projections for the broader actuator and gearbox markets illustrate the underlying tailwind, though AILOS's specific wedge targets a performance-defined subset where traditional solutions are inadequate. The company's success will depend on capturing share within these larger, growing markets rather than creating a new category from scratch.
Data Accuracy: YELLOW -- Market sizing is drawn from analogous, third-party industry reports. Demand drivers are corroborated by multiple robotics industry publications and investor statements.
Competitive Landscape
MIXED AILOS Robotics enters a robotics actuation market defined by entrenched incumbents in high-performance gearing and a wave of startups targeting the specific needs of humanoids and cobots. Its position rests on a technical claim to combine attributes that are typically traded off.
The table will have the header row: Company | Positioning | Stage / Funding | Notable Differentiator | Source.
| Company | Positioning | Stage / Funding | Notable Differentiator | Source |
|---|---|---|---|---|
| AILOS Robotics | Developer of high-torque, backdrivable gearboxes (R2poweR) for humanoids, cobots, exoskeletons. | Seed stage; €3.5M raised Feb 2026 [HTGF, Feb 2026]. | Claims to combine quasi-direct-drive backdrivability with superior torque density in a scalable, Wolfram-based gearbox. | [HTGF, Feb 2026]; [TechFundingNews, Feb 2026] |
| Harmonic Drive | Global leader in high-precision strain wave gearing for industrial robots, aerospace, and semiconductor equipment. | Public company (HDAL:GR); established 1970s. | Dominant market share in compact, high-ratio, zero-backlash gearing for precision applications. | Public company profile |
| Nabtesco | Japanese manufacturer of precision reduction gears, including RV (Rotate Vector) gears for industrial robot arms. | Public company (6268:JP); established 2003. | High torque capacity and rigidity, making it the standard for heavy-duty industrial robot joints. | Public company profile |
| Cone Drive (subsidiary of Altra Industrial Motion) | Producer of double-enveloping worm gears for heavy industrial and motion control applications. | Part of a public industrial conglomerate. | High torque in a compact footprint, suited for applications requiring high reduction ratios and shock load resistance. | Company website |
| Newstart | Chinese manufacturer of precision planetary gearboxes and actuators for robotics and automation. | Private company; scale manufacturer. | Competitive cost structure and volume manufacturing for the Chinese and global automation markets. | Company website |
The competitive map breaks into distinct segments. In high-performance industrial robotics, Harmonic Drive and Nabtesco are the entrenched incumbents, valued for precision and rigidity, but their gearboxes are typically non-backdrivable, a safety limitation for human collaboration [The Robot Report, Feb 2026]. For heavy industrial applications requiring sheer torque, companies like Cone Drive offer robust solutions. AILOS does not compete directly on these established axes. Instead, it targets the emerging need for safe, high-torque actuation in collaborative and humanoid robotics, a segment where traditional gears are a poor fit and direct drives remain bulky and inefficient. Here, the competitive set includes other startups and research groups developing novel compliant or backdrivable actuators, though few named public competitors at a similar stage were surfaced in this research.
AILOS's claimed edge today is purely technological and rooted in its academic IP. The R2poweR gearbox is described as combining the backdrivability of quasi-direct drives with torque density exceeding that of advanced gearing [HTGF, Feb 2026]. This edge is perishable; it depends on maintaining a patent moat and successfully translating the lab prototype into a reliable, manufacturable product that meets performance specifications in real-world pilot tests. The company's early backing from notable deep-tech investors QBIC and HTGF provides capital and credibility to pursue this translation, a relative advantage over unfunded academic projects.
The exposure is twofold. First, AILOS is a pre-revenue component supplier entering a market where robot OEMs are notoriously conservative in adopting new, unproven hardware from small vendors. Second, while it differentiates from traditional gear giants on backdrivability, it must compete on the traditional metrics of cost, reliability, and durability where those incumbents have decades of manufacturing scale and quality control. A named competitor like Harmonic Drive could, in theory, develop a backdrivable variant of its technology, leveraging its immense distribution and customer trust, though its core business model may not incentivize such a pivot.
The most plausible 18-month scenario involves AILOS securing one or two pilot projects with second-tier cobot or humanoid developers in Europe, using those engagements to refine its product and supply chain. A winner in this scenario would be a European robotics OEM seeking a differentiated, safer actuator to compete against lower-cost Asian imports. A loser would be any startup in the same nascent backdrivable actuator space that fails to secure similar pilot partnerships or whose technology underperforms in early validation, as the seed funding environment for pre-revenue deep-tech may tighten further.
Data Accuracy: YELLOW -- Competitor profiles are based on public company positioning; differentiation claims for AILOS are sourced from investor and news coverage. Direct, detailed performance comparisons against specific rival products are not publicly available.
Opportunity
PUBLIC
If AILOS executes, the prize is a foundational position in the hardware stack for the next generation of robots, a market where actuation is a primary cost, weight, and performance bottleneck. The company's opportunity rests on replacing incumbent gearboxes in collaborative and humanoid robots with a component that promises to be both better and cheaper at scale.
The headline opportunity is for AILOS to become the default supplier of high-performance actuators for European and North American robotics OEMs. This outcome is reachable because the core technical claim,backdrivability with high torque density,addresses a specific, widely acknowledged pain point in robotics design. As High-Tech Gründerfonds notes, the technology aims to enable "lighter, safer and more energy-efficient robots" [HTGF, Feb 2026]. The wedge is not a marginal improvement but a potential step-change in a critical subsystem, which is precisely the type of innovation that can reset supplier relationships in a nascent industry. The company's academic origin from VUB's BruBotics group provides a credible technical foundation, and its selection as a finalist for the euRobotics Technology Transfer Award 2026 signals early validation from the industry's technical community [VUB TechTransfer].
Growth would likely follow one of several concrete paths, each hinging on a specific catalyst.
| Scenario | What happens | Catalyst | Why it's plausible |
|---|---|---|---|
| The Humanoid Anchor | AILOS becomes the exclusive or preferred actuator supplier for a major humanoid robotics program. | A design-win with a well-funded humanoid developer (e.g., 1X Technologies, Figure, Agility Robotics) seeking a European supply chain. | The technology is explicitly targeted at humanoids [TechFundingNews, Feb 2026], and the seed funding is earmarked for industrialisation and pilot projects, creating the capacity to engage with such partners. |
| The Cobot Platform | The R2poweR gearbox becomes a standard upgrade option for collaborative robot arms from major European manufacturers like KUKA, ABB, or Universal Robots. | A successful pilot integration demonstrating superior safety (backdrivability) and payload in a cobot line. | The company is currently focusing on pilots with robot manufacturers [TechFundingNews, Feb 2026], and cobots represent a nearer-term, established market than humanoids. |
| The Medical & Wearables Niche | The company dominates the actuator market for advanced exoskeletons and powered prosthetics, where backdrivability is non-negotiable for safety. | A partnership with a leading medical device OEM to co-develop a next-generation product. | The product's stated applications include exoskeletons and prosthetics [HTGF, Feb 2026], a sector with high willingness to pay for performance and safety advantages. |
Compounding for AILOS would look like an engineering and manufacturing flywheel. An initial design-win with a reputable OEM provides not just revenue but invaluable field data and performance validation. This data can be used to refine the gearbox design for reliability and cost, improving the value proposition for the next customer. Furthermore, securing a volume manufacturing partner, a stated goal of the seed round [TechFundingNews, Feb 2026], would drive down unit costs through economies of scale, making the technology increasingly competitive against entrenched alternatives. Each successful deployment reduces perceived risk for the next, potentially creating a de facto standard for a new class of robots.
The size of the win can be framed by looking at a comparable. Harmonic Drive Systems Inc., a leading supplier of precision gearboxes for robotics, reported revenue of approximately ¥90.8 billion (roughly $580 million) for the fiscal year ending March 2024 [Harmonic Drive Systems Annual Report, 2024]. Its market capitalisation has historically traded at a multiple of that revenue. If AILOS were to capture a meaningful portion of the emerging humanoid and next-gen cobot actuator market,a segment Harmonic Drive also targets,achieving even a fraction of that revenue base would represent a company worth hundreds of millions of dollars. This is a scenario, not a forecast, but it illustrates the potential scale for a successful component supplier in a growing robotics market.
Data Accuracy: YELLOW -- The opportunity analysis is based on stated company targets and investor theses from cited sources; the plausibility of growth scenarios is inferred from these statements rather than confirmed by commercial milestones.
Sources
PUBLIC
[HTGF, Feb 2026] AILOS Robotics raises €3.5 million seed round to become Europe’s leading provider of advanced actuation solutions for humanoid and collaborative robots. | https://www.htgf.de/en/ailos-robotics-seed-round/
[TechFundingNews, Feb 2026] AILOS Robotics raises €3.5M seed for backdrivable gearboxes for humanoids, cobots | https://techfundingnews.com/ailos-robotics-35m-seed-backdrivable-gearboxes-humanoids-cobots/
[The Robot Report, Feb 2026] AILOS Robotics introduces drive technology to make robots lighter, more agile, and safer - The Robot Report | https://www.therobotreport.com/ailos-robotics-introduces-drive-technology-making-robots-lighter-more-agile-safer/
[MandA] AILOS Robotics raises 3.5 million euros to advance next-generation robot actuation - MandA | https://manda.be/articles/ailos-robotics-raises-3-5-million-euros-to-advance-next-generation-robot-actuation/
[VUB TechTransfer] AILOS ROBOTICS | VUB TechTransfer | https://www.vubtechtransfer.be/ailos-robotics
[Anne Umbach LinkedIn] Anne Umbach - HTGF | High-Tech Gründerfonds | LinkedIn | https://www.linkedin.com/in/anne-umbach-440559201/
[AILOS Robotics website] AILOS Robotics - Innovation in Robotics and Automation | https://ailos-robotics.com/
[Grand View Research, 2024] Robotic Actuators Market Size, Share & Trends Analysis Report | https://www.grandviewresearch.com/industry-analysis/robotic-actuators-market-report
[MarketsandMarkets, 2024] Precision Gearboxes Market for Robotics - Global Forecast to 2029 | https://www.marketsandmarkets.com/Market-Reports/precision-gearboxes-market-robotics-260126.html
[The Robot Report, 2025] Collaborative Robot Market Continues to Expand | https://www.therobotreport.com/collaborative-robot-market-continues-to-expand/
[Crunchbase, 2025] Humanoid Robotics Funding Hits New Highs | https://news.crunchbase.com/robotics/humanoid-robotics-funding-2025/
[European Commission, 2023] Machinery Regulation (EU) 2023/1230 | https://single-market-economy.ec.europa.eu/single-market/european-standards/harmonised-standards/machinery_en
[Harmonic Drive Systems Annual Report, 2024] Harmonic Drive Systems Inc. Financial Statements | https://www.hds.co.jp/english/ir/library/annual.html
Articles about AILOS BV
- AILOS Robotics Wires a Safer Gearbox Into the Next Wave of Humanoids — The Belgian spinout's R2poweR technology, backed by a €3.5M seed round, aims to make robots lighter and more responsive by solving a core physics problem.