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Surena 4

Built by University of Tehran · Iran

Updated Jul 2026·methodology
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The Surena 4 is a Humanoid robot developed by University of Tehran (Iran), launched 2019. Key specifications: form factor full bipedal, height 170 cm, weight 68 kg, mobility bipedal.

Robo Index

B

Weak evidence

4 of 10 signals present

Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.

Weighted factors

average of the 4 scored · blanks don't count

Commercial maturity15%25/100
Deployment footprint22%unknown
Proven track record9%unknown
Spec completeness11%100/100
Company financial health15%unknown
Company maturity4%100/100
Manufacturer portfolio4%26/100
Media mentions (trailing 12 months)15%unknown
Independent recognition3%unknown
Market momentum1%unknown

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Overview

Surena 4 is a humanoid robot platform designed to study bipedal locomotion, manipulation, and AI. The latest generation in a series of humanoid models, this version can walk on uneven terrain and grasp objects with force control, including a pen used to write its name. It's also used to provide entertainment at special events and to attract students to careers in engineering.

Flagship features

  • Serves as a research platform for bipedal locomotion, manipulation, human-robot interaction, and AI
  • Equipped with advanced AI capabilities including speech recognition and generation, face and object detection, and activity recognition
  • Uses ROS for software modularity and simultaneous execution of multiple algorithms
  • Capable of walking continuously at speeds up to 0.7 km/h and climbing stairs
  • Designed for enhanced human-robot interaction and research in humanoid robotics

Buyer decision signals

Viability

est. 2005

Surena IV officially unveiled

Specifications

Category: Humanoid
Form factor
full bipedal
Height
170 cm
Weight
68 kg
Mobility
bipedal
Walking speed
≤ 0.7 m/s
Total DOF
43
DOF / arm
7
DOF / hand
6
Battery
0.5 h
Onboard compute
FPGA board running control loops at 200 Hz, combined with onboard processors for AI tasks.
Sensors
cameras, microphones, force sensors
LiDAR
No
F/T sensors
No
Imitation learning
Yes
Stair climbing
Yes
Terrain
flat indoor, uneven outdoor
Programming
code ros
ROS 1
Yes
API / SDK
No
SDK languages
Python
Maturity
research
Environments
indoor
Industries
Research & Development, Education, Entertainment
VerifiedSelf-reportedEstimated

Company profile

Founded
2005

Detailed specifications

Other3
Sub Category
bipedal
Company Country
IR
Additional Information
- Serves as a research platform for bipedal locomotion, manipulation, human-robot interaction, and AI - Equipped with advanced AI capabilities including speech recognition and generation, face and object detection, and activity recognition - Uses ROS for software modularity and simultaneous execution of multiple algorithms - Capable of walking continuously at speeds up to 0.7 km/h and climbing stairs - Designed for enhanced human-robot interaction and research in humanoid robotics

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Company milestones

  • Dec 2019LaunchSurena IV officially unveiled
  • Dec 2019LaunchSurena 4 officially unveiled
  • 2017LaunchSurena Mini unveiled at Iran Lab 2017
  • 2015LaunchSurena III unveiled
  • 2010MilestoneSurena robot development begins
  • 2008LaunchSurena first generation introduced

More by University of Tehran

Frequently asked questions

Who makes the Surena 4?
The Surena 4 is developed by University of Tehran, based in Iran.
What type of robot is the Surena 4?
The Surena 4 is a Humanoid robot made by University of Tehran.
How much does the Surena 4 cost?
Pricing for the Surena 4 is not publicly listed — contact University of Tehran for a quote.
When was the Surena 4 launched?
The Surena 4 was launched in 2019.
What are the key specifications of the Surena 4?
Key specifications of the Surena 4: form factor full bipedal, height 170 cm, weight 68 kg, mobility bipedal, walking speed ≤ 0.7 m/s.

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