AIST
3 robots tracked on ui44 with a growing manufacturer profile with pricing still largely handled through direct quotes.
- 1 active model
- Research leads the lineup
- Updated Apr 17, 2026
Coverage snapshot
- Tracked robots
- 3
- Categories
- 2
- Available now
- 1
- Price view
- Quote based
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What stands out about AIST
AIST currently spans 3 robots in the ui44 database. The portfolio leans toward research with 2 models leading the lineup. 1 model is already available or active today. Pricing is largely handled through direct sales or undisclosed quotes.
2 Research
AIST is most concentrated in research robotics, with 2 categories represented overall.
1/3
1 robot is marked available or active, which helps frame how commercial-ready this lineup is.
Quote-based
Public pricing is limited, so the commercial picture depends on direct sales conversations or enterprise quotes.
What this manufacturer actually covers
AIST needs an at-a-glance summary before the page branches into deeper editorial content. This chapter brings the company snapshot, compare entry points, and model gallery into one clean first read.
About AIST
AIST is a robotics company. The company currently has 3 robots tracked in the ui44 Home Robot Database, spanning 2 categories: Research, Companions.
Key Capabilities
At a Glance
Browse all robotics companies on the manufacturers directory.
Compare AIST models side by side
These in-brand comparison links surface the most relevant matchups first, using category fit, shared capabilities, and verification freshness to decide what should be reviewed together.
HRP-4C vs HRP-5P
Same category (Research)
HRP-4C vs PARO
Most recently verified in-brand pair
HRP-5P vs PARO
Most recently verified in-brand pair
All AIST Robots
Model coverage
The tracked AIST lineup is grouped here so the catalog can be scanned quickly before diving deeper into pricing, specs, and context.
Lineup structure and platform signals
A premium manufacturer page should make it easy to understand how the lineup is organized and what technical patterns show up across the portfolio, not just list robots one by one.
AIST Product Lineup
AIST offers 3 robot models across 2 categories. Below is a breakdown of each product line, current availability, and key specifications.
Research (2 models)
HRP-4C
HRP-4C, nicknamed Miim, is a feminine-looking humanoid robot created by Japan's National Institute of Advanced Industrial Science and Technology (AIST). Standing 158cm tall and weighing 43kg (includin…
HRP-5P
HRP-5P is AIST's large humanoid research platform built for heavy labor in construction-like environments. Announced in 2018, the robot was designed as a practical R&D platform for tasks such as carry…
Companions (1 model)
Technology & Capabilities
AIST's robots combine a range of technologies and capabilities. Here is a consolidated look at the sensors, connectivity, AI platforms, and capabilities found across their product line.
Key Capabilities
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42 Degrees of Freedom (30 body + 8 face + 4 eye) 1/3 (33%)
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Bipedal Walking 1/3 (33%)
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Facial Expressions 1/3 (33%)
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Singing (Vocaloid) 1/3 (33%)
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Speech Recognition 1/3 (33%)
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Dance Movements 1/3 (33%)
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Human-like Appearance 1/3 (33%)
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Ambient Sound Recognition 1/3 (33%)
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Autonomous Environment Mapping 1/3 (33%)
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Object Recognition 1/3 (33%)
+ 10 more
Sensor Technology
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Stereo Cameras (eyes) 1/3 (33%)
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Speech Recognition Microphones 1/3 (33%)
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Ambient Sound Recognition 1/3 (33%)
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Gyroscope / IMU 1/3 (33%)
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Head-mounted 3D environment sensors 1/3 (33%)
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Object-recognition vision system (CNN-based) 1/3 (33%)
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Tactile sensors 1/3 (33%)
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Light sensor 1/3 (33%)
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Audition (audio) sensor 1/3 (33%)
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Temperature sensor 1/3 (33%)
+ 2 more
Connectivity
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Not publicly detailed 2/3 (67%)
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Ethernet 1/3 (33%)
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Wi-Fi 1/3 (33%)
AI & Intelligence
Pricing, availability, and hard specs
Decision-making gets easier when pricing, availability, and comparable specs are presented as a coherent buying surface instead of disconnected blocks.
Pricing & Availability
1/3
Available now
AIST does not currently list public pricing for any of its models. This is common for enterprise-focused and research robotics companies that operate on custom quotes or contact-sales pricing.
HRP-4C
DiscontinuedHRP-5P
PrototypePARO
ActiveAvailability Breakdown
Discontinued
Prototype / research stage
Actively deployed
Specifications Comparison
Compare the key technical specifications across all AIST robots. All data is sourced from manufacturer disclosures and verified against official documentation.
HRP-4C
HRP-5P
PARO
Buyer guidance and plain-language spec decoding
This section translates the raw database into practical evaluation advice, which helps the page feel like expert editorial rather than a raw export.
Buying Guide: Is a AIST Robot Right for You?
Choosing the right robot depends on your use case, budget, and technical needs. Here's what to consider when evaluating AIST's product line.
Who Should Consider AIST Robots
Enterprise & Research Buyers
AIST serves enterprise and research customers. 3 of their models require contacting sales for pricing, indicating enterprise-tier products with custom deployment support.
Key Factors to Evaluate
Availability
1 of 3 models are currently available. Check individual robot pages for the latest status.
Category Fit
Make sure the robot's category matches your primary use case. Browse all categories.
Sensor Ecosystem
Review the technology section to understand what sensing and connectivity each model offers.
Price Transparency
0 of 3 models list public pricing. For unlisted models, request quotes early.
Ecosystem Compatibility
Some AIST robots integrate with third-party platforms. Check compatibility on each robot's page.
Compare Before You Buy
Evaluate AIST robots head-to-head or against competitors with our comparison tool.
AIST Specifications Explained
Raw numbers only tell part of the story. Here is a plain-language explanation of what each specification means for the AIST robots — and what it means for you as a buyer or researcher.
HRP-4C
Specifications Breakdown
Height
158cmAt 158cm, the HRP-4C is roughly the height of an average adult human, which allows it to interact naturally with human-designed environments including countertops, doorways, and shelving at standard heights. This size is important for robots that need to work alongside people in factories, warehouses, or homes.
Weight
43kg (including battery)At 43kg (including battery), the HRP-4C balances portability with stability. This weight range is heavy enough for stable operation during tasks but light enough for an adult to reposition if needed. It indicates a robust construction with quality motors and structural components.
Battery Life
~20 minutesThe HRP-4C offers ~20 minutes of battery life per charge. Battery life is one of the most critical real-world performance metrics for any mobile robot. It determines how much work the robot can accomplish in a single session before needing to recharge. For research robots, this runtime should be evaluated against the size of the area you need covered and the intensity of the tasks involved. Robots with self-charging capability can partially compensate for shorter battery life by autonomously returning to their dock.
AI Platform
OpenRTP platform (OpenRTM-aist, OpenHRP3), Linux-based control systemThe HRP-4C runs on OpenRTP platform (OpenRTM-aist, OpenHRP3), Linux-based control system for its artificial intelligence capabilities. The AI platform determines how intelligently the robot behaves — from basic reactive responses to sophisticated scene understanding, natural language processing, and adaptive learning. A more advanced AI platform generally means better obstacle avoidance, more natural interaction, and the ability to improve performance over time through software updates.
Sourced from official AIST docs · Full HRP-4C specs →
HRP-5P
Specifications Breakdown
Height
182cmAt 182cm, the HRP-5P is roughly the height of an average adult human, which allows it to interact naturally with human-designed environments including countertops, doorways, and shelving at standard heights. This size is important for robots that need to work alongside people in factories, warehouses, or homes.
Weight
101kgWeighing 101kg, the HRP-5P is a substantial machine. This weight provides stability during physical tasks and manipulation but means it requires careful consideration for floor loading and may need dedicated charging infrastructure. Industrial-weight robots typically offer higher payload capacity and more robust construction.
AI Platform
Autonomous stack with 3D environment mapping, object recognition, full-body motion planning/control, and task execution managementThe HRP-5P runs on Autonomous stack with 3D environment mapping, object recognition, full-body motion planning/control, and task execution management for its artificial intelligence capabilities. The AI platform determines how intelligently the robot behaves — from basic reactive responses to sophisticated scene understanding, natural language processing, and adaptive learning. A more advanced AI platform generally means better obstacle avoidance, more natural interaction, and the ability to improve performance over time through software updates.
Payload: ~13kg panel handling demonstrated (using both arms)
Determines what tools and sensors the robot can carry
Sourced from official AIST docs · Full HRP-5P specs →
PARO
Specifications Breakdown
Height
Not publicly specified on official siteThe PARO stands Not publicly specified on official site, a size that affects how the robot interacts with its environment, what tasks it can reach, and how easily it fits into existing spaces.
Weight
Not publicly specified on official siteThe PARO weighs Not publicly specified on official site. Weight affects stability, portability, floor compatibility, and how the robot interacts with its environment.
Battery Life
Not officially disclosedThe PARO offers Not officially disclosed of battery life per charge. Battery life is one of the most critical real-world performance metrics for any mobile robot. It determines how much work the robot can accomplish in a single session before needing to recharge. For companions robots, this runtime should be evaluated against the size of the area you need covered and the intensity of the tasks involved. Robots with self-charging capability can partially compensate for shorter battery life by autonomously returning to their dock.
Charging Time
Not officially disclosedThe PARO requires Not officially disclosed to reach a full charge. Charging time directly impacts the robot's daily operating capacity — faster charging means less downtime and more productive hours. Combined with its battery life, the charge-to-runtime ratio reveals how much of each day the robot can actually spend working versus sitting on its dock.
Max Speed
N/A (interactive companion robot)The PARO can move at up to N/A (interactive companion robot). Maximum speed affects how quickly the robot can traverse its operating area, respond to commands, and complete tasks. For companions robots, speed must be balanced against safety — faster robots need better obstacle detection and stopping capabilities to prevent collisions and ensure safe operation around people and pets.
AI Platform
Behavior-learning interaction model tuned for therapeutic companionshipThe PARO runs on Behavior-learning interaction model tuned for therapeutic companionship for its artificial intelligence capabilities. The AI platform determines how intelligently the robot behaves — from basic reactive responses to sophisticated scene understanding, natural language processing, and adaptive learning. A more advanced AI platform generally means better obstacle avoidance, more natural interaction, and the ability to improve performance over time through software updates.
Sourced from official AIST docs · Full PARO specs →
Use cases and category landscape
A strong manufacturer page should explain where the lineup fits in the broader robotics market, including who these robots are for and how the surrounding category is moving.
Real-World Use Cases for AIST Robots
Understanding how a robot fits into your specific situation is more important than any single specification. Here are the real-world scenarios where AIST robots can make a meaningful impact.
Elder Care and Companionship
For families caring for elderly relatives, companion robots can provide social engagement, activity reminders, medication scheduling, and emergency detection.
- These robots are designed to be intuitive and non-threatening, often featuring warm, approachable designs.
- Important factors include voice interaction quality, fall detection capabilities, video calling features for family check-ins, and the robot's ability to learn and adapt to individual routines and preferences over time.
Research and Education Platform
Academic and research teams need robot platforms that offer deep programmability, well-documented APIs, and active community support.
- Research robots should provide access to raw sensor data, support standard robotics frameworks (ROS/ROS2), and offer simulation environments for algorithm development before deploying on hardware.
- Consider the platform's track record in published research, available documentation, and whether the manufacturer provides academic pricing or grants.
Child Education and Development
Educational robots help children develop STEM skills, coding literacy, and social interaction capabilities.
- The best educational robots combine engaging personality with genuine learning outcomes, offering age-appropriate programming interfaces and curriculum-aligned content.
- Consider the robot's content library, parental controls, screen-time management features, and whether it offers progressive learning paths that grow with the child.
Not sure which type of robot fits your needs? Browse our categories guide or use the comparison tool to evaluate options side-by-side.
AIST in the Robotics Industry
AIST operates in the following robotics segments: research, companions.
Research Market Landscape
Market Overview
Research robots serve as platforms for advancing the science of robotics, AI, and human-robot interaction. Used in universities, government labs, and corporate R&D departments, these robots prioritize flexibility, programmability, and access to low-level control over commercial polish. Many concepts proven on research platforms eventually find their way into consumer and commercial products.
Key Industry Trends
Common Use Cases for Research Robots
Buyer Considerations
Future Outlook
Research robotics is becoming more accessible through lower-cost platforms and better simulation tools. The line between research and commercial robots is blurring as companies release developer editions of commercial products. Cloud robotics and shared datasets will accelerate the pace of discovery.
Companions Market Landscape
Market Overview
Companion robots fill a unique niche between technology and emotional connection. From robotic pets like Sony's Aibo to social robots like GROOVE X's LOVOT, these machines are designed to provide comfort, engagement, and companionship. The segment serves children, elderly individuals, and anyone seeking the benefits of a pet-like presence without the responsibilities of live animal care.
AIST competes in this space with PARO.
Key Industry Trends
Common Use Cases for Companions Robots
Buyer Considerations
Future Outlook
As AI becomes more emotionally intelligent and hardware more expressive, companion robots will become increasingly convincing social partners. The aging population in many countries is creating strong demand for robots that can provide companionship, monitor health, and assist with daily routines. Ethical considerations around emotional attachment to machines will become more prominent.
Capabilities, sensors, and connectivity
For serious buyers and researchers, the important question is how the stack hangs together: capabilities, sensing, and integration depth all need to read as a coherent system.
AIST Robot Capabilities Explained
Understanding what a robot can actually do is more important than raw specifications. Here is a detailed look at the 20 capabilities found across AIST's robots.
Additional Capabilities
Connectivity & Smart Home Integration
How a robot connects to your network and integrates with your existing smart home determines how useful it will be in practice. AIST's robots support 3 connectivity technologies, 2 voice assistants, and third-party integrations.
Wired network connectivity providing reliable, high-bandwidth, low-latency communication for stationary or docked robots.
For buyers
Ethernet is used primarily by research and commercial robots that need reliable high-speed data transfer, particularly for streaming sensor data or receiving real-time control commands.
Wireless local network connectivity enabling remote control, cloud integration, over-the-air updates, and app-based management through your home or office network.
For buyers
Wi-Fi is the primary connection for most home robots, enabling app control, cloud AI features, voice assistant integration, and remote monitoring. Look for dual-band (2.4GHz + 5GHz) support for better reliability.
Voice Assistant Support
AIST robots support the following voice assistants: Vocaloid Vocal Synthesizer (CV-4Cβ voicebank), Speech Recognition. Voice assistant integration enables hands-free control, smart home device management, and natural language interaction with your robot.
Third-Party Compatibility
Learn more about robot connectivity options in our connectivity components guide or browse the full components directory.
Competitive posture and regional context
Manufacturer research is stronger when the page moves beyond specs and helps frame strategic position, regional ecosystem, and how the portfolio sits versus peers.
How AIST Compares in the Market
How AIST positions itself in the competitive landscape — beyond individual products.
Price positioning: AIST does not publicly disclose pricing, which is typical for enterprise-focused robotics companies that customize solutions for each deployment. Contact-sales pricing usually indicates a higher-touch customer relationship and tailored support.
Category breadth: AIST operates across 2 robot categories (research, companions), indicating a diversified approach to the robotics market. Multi-category companies can leverage shared technology across product lines, potentially offering integrated solutions.
Technology breadth: Across its product line, AIST integrates 12 unique sensor types and 20 distinct capabilities. This technology stack determines the range of tasks and environments their robots can handle, and indicates the depth of the company's engineering investment.
Market maturity: AIST has a mixed portfolio with 1 commercially available model and 1 still in development. This suggests an active R&D pipeline alongside current production, indicating the company is both serving today's market and investing in future products.
Compare Side by Side
Use the comparison tool or browse the manufacturers directory.
Ownership planning and final takeaways
The page should close with practical ownership guidance, supporting editorial, and a concise summary so the route ends with momentum instead of fatigue.
Owning a AIST Robot: What to Expect
Purchasing a robot is the start of an ongoing relationship with technology that requires setup, maintenance, and periodic attention.
Setting Up Your Robot
First-time robot setup varies significantly by category and complexity. Consumer robots like vacuums and lawn mowers typically involve downloading a companion app, connecting to Wi-Fi, and running an initial mapping or boundary setup routine. More complex robots like humanoids or quadrupeds may require professional installation, calibration, and training. Allow extra time for the first session — the robot needs to learn your space, and you need to learn its controls. Most modern robots improve their performance over the first few uses as their maps and AI models refine based on your specific environment.
Ongoing Maintenance Requirements
Every robot requires some level of maintenance to operate at peak performance. For cleaning robots, this includes emptying dustbins, washing filters, replacing brush rolls, and cleaning sensors — typically a few minutes per week. Lawn mowing robots need periodic blade replacements and seasonal cleaning. Legged robots may require joint lubrication and firmware updates. Check the manufacturer's recommended maintenance schedule and factor replacement part costs into your total cost of ownership. Establishing a regular maintenance routine significantly extends the robot's useful life and maintains cleaning or task performance over time.
Software Updates and Long-Term Support
Modern robots receive regular software updates that can add features, improve navigation, fix bugs, and enhance security. When evaluating any robot, consider the manufacturer's track record for software support — how frequently do they release updates, and for how long do they support older models? Some companies provide updates for years after purchase, while others may discontinue support sooner. Cloud-dependent features are particularly important to evaluate: if the manufacturer shuts down cloud services, will your robot still function? Prefer robots with strong local processing capability for long-term reliability.
Safety Considerations
Robot safety encompasses both physical safety (preventing collisions, falls, and injuries) and digital safety (data privacy, network security, camera access). Physically, look for robots with emergency stop mechanisms, collision detection, cliff sensors, and speed-limiting features when operating near people or pets. Digitally, understand what data the robot collects, where it is stored, who can access it, and whether the manufacturer has a clear privacy policy. For robots with cameras and microphones, hardware privacy indicators (LED lights when recording) and physical mute switches provide important transparency and control.
Warranty and After-Sales Support
Robotics purchases represent significant investments, making warranty terms and after-sales support critical evaluation criteria. Standard warranties in the industry range from one to three years, with some manufacturers offering extended warranty options. Beyond warranty length, consider what the warranty covers — some exclude consumable parts like brushes and filters. Also evaluate the manufacturer's service infrastructure: do they have authorized repair centers in your region? Is support available by phone, email, or chat? Response times and repair turnaround times can vary significantly between companies. User community forums and third-party repair guides can supplement official support.
Total Cost of Ownership
The sticker price of a robot is just the beginning. Total cost of ownership includes the initial purchase price, replacement parts and consumables, electricity for charging, any subscription fees for cloud or premium features, and potential repair costs. For commercial robots, add integration, training, and downtime costs. For consumer robots, factor in accessories like extra mop pads, replacement brushes, or boundary accessories. A thorough TCO analysis over the expected product lifetime — typically three to five years for consumer robots and longer for commercial platforms — provides a much more accurate picture of value than purchase price alone.
For model-specific ownership details, visit individual robot pages or contact AIST directly.
Deployment Planning for AIST Robots
Successful robot deployment depends on preparation that goes well beyond selecting the right model.
Readiness Assessment
1
Site assessment and environment mapping
Before deploying any robot, conduct a thorough physical assessment of the intended operating environment. Measure doorway widths, identify floor surface transitions, map obstacle patterns, and document lighting conditions. For mobile robots, verify that navigation surfaces are compatible with the robot's locomotion system — wheeled robots need relatively smooth floors, while legged robots can handle more varied terrain but require different clearance profiles. Document Wi-Fi coverage maps and identify dead zones where connectivity-dependent features may fail. Establish a baseline understanding of foot traffic patterns so you can predict human-robot interaction frequency and plan safety zones accordingly.
2
Laboratory and research environment preparation
Research deployments require controlled conditions that differ from commercial settings. Verify that the lab space meets the robot's power requirements, including dedicated circuits for charging stations and any auxiliary computing hardware. Plan for motion capture or external sensor arrays if your research protocol requires ground-truth positioning data. Establish clear demarcation between the robot's active workspace and personnel areas, especially for platforms with manipulator arms or high-speed locomotion capabilities. Document the software development environment requirements, including supported operating systems, SDK dependencies, and network configurations needed for remote operation and data collection.
3
Network infrastructure and cybersecurity planning
Modern robots are networked devices that require thoughtful integration with existing IT infrastructure. Plan a dedicated network segment or VLAN for robot operations to isolate robot traffic from critical business systems. Implement certificate-based authentication where supported, and verify that firmware update mechanisms use signed packages. Establish a security review cadence for robot software components, especially for robots that process camera feeds, microphone input, or personal data. Create an incident response plan specific to robot compromise scenarios — what happens if a robot's navigation system is tampered with, or if sensor data is intercepted? These questions are easier to answer before deployment than during an active incident.
4
Operator training and workflow integration
Even highly autonomous robots require human operators who understand normal behavior, can recognize anomalies, and know when and how to intervene. Develop a training program that covers daily operations (startup, shutdown, charging), routine maintenance (cleaning sensors, checking mechanical wear), and emergency procedures (manual override, safe power-down, physical recovery from stuck positions). Integrate robot operations into existing workflow documentation so that robot tasks and human tasks have clear handoff points. Track operator confidence levels over time and provide refresher training when procedures change or new capabilities are deployed through software updates.
5
Performance benchmarking and acceptance criteria
Define measurable success criteria before the robot arrives. For cleaning robots, this might be coverage percentage and cleaning quality scores. For commercial service robots, track task completion rates, customer interaction quality, and mean time between interventions. For research platforms, establish reproducibility metrics and data quality thresholds. Having objective benchmarks prevents the common failure mode where a robot is judged impressive in demos but disappointing in sustained operation. Create a 30-60-90 day evaluation framework with specific milestones at each stage, and define clear decision points for scaling up, adjusting configuration, or discontinuing the deployment.
6
Regulatory compliance and liability assessment
Deploying a robot in a commercial or public-facing setting triggers regulatory considerations that vary by jurisdiction. Verify compliance with local safety standards for autonomous machines, including emergency stop accessibility, speed limitations in human-occupied spaces, and noise level restrictions. Assess liability coverage — does your existing insurance policy cover robot-caused property damage or personal injury, or do you need a specific rider? For healthcare or eldercare companion deployments, review data privacy regulations that govern the collection and storage of health-related observations. Document your compliance posture before deployment so that auditors and regulators see proactive governance rather than reactive scrambling.
7
Long-term maintenance and total cost modeling
The purchase price of a robot is typically a fraction of the total cost of ownership over its operational lifetime. Model the full cost picture including consumables (filters, brushes, wheels, batteries), scheduled maintenance (sensor calibration, actuator inspection, firmware updates), unscheduled repairs (motor replacement, sensor failure, structural damage), and operational costs (electricity, network bandwidth, operator time). Request maintenance schedules and spare-part pricing from the manufacturer before purchase. For commercial deployments, calculate the break-even point against the labor or service cost the robot replaces, factoring in realistic uptime assumptions rather than manufacturer-stated maximums. Revisit the cost model quarterly as real operating data replaces initial estimates.
Deployment planning is iterative — capture lessons learned and refine your approach as you progress with AIST products.
AIST: Summary and Key Takeaways
Next Steps
Frequently Asked Questions
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Data Integrity
All AIST robot data on ui44 is verified against official manufacturer sources, spec sheets, and press releases. Most recent verification: 2026-04-17. Oldest verification in this set: 2026-03-06. If you notice outdated or incorrect data, please let us know — accuracy is our top priority.
Related Categories
Key Components
Go beyond the spec sheet
Full specifications, side-by-side comparisons, and buyer guides for every robot.