ATI Theta Review: Specs, Price and Applications
Updated: 2 days ago

The ATI Theta is a force torque sensor, listed from USD 6,500. This review covers its full specifications, design, integration, applications and price, so you can decide whether it fits your automation project.
Quick Verdict
The ATI Theta is a six-axis force/torque sensor with a 155 mm diameter and a 61.1 mm height, measuring forces from 1000 N to 2500 N in Fxy and torques from 120 Nm to 400 Nm across its three calibrations. It is designed for high-load robotic tasks that need force feedback, such as assembly and material removal. The transducer weighs 4.99 kg including its standard interface plates and is machined from high-strength stainless steel. Its successor is the Omega160, which is lighter and lower but has a different mounting interface. It is listed from USD 6,500. The Theta is no longer part of the current ATI product range.
ATI Theta at a Glance
Product type: Force torque sensor
Weight: 4.99 kg
Price: from USD 6,500
Status: no longer part of the current ATI product range
ATI Theta Technical Specifications
The table below lists the published specifications of the ATI Theta.
Specification | ATI Theta |
Manufacturer | ATI Industrial Automation |
Model | Theta |
Product type | Force torque sensor |
Starting price | From USD 6,500 |
Detailed Technical Data
Diameter 155 mm
Height 61.1 mm
Weight 4.99 kg
Sensing ranges Fxy 1000 to 2500 N, Fz 2500 to 6250 N, Txy 120 to 400 Nm, Tz 120 to 400 Nm
Resolution from 1/4 N (Fxy), 1/4 N (Fz), 1/40 Nm (Txy), 1/80 Nm (Tz) on SI-1000-120 to 1/2 N, 1 N, 1/20 Nm, 1/20 Nm on SI-2500-400
Single-axis overload Fxy ±20000 N, Fz ±51000 N, Txy ±2000 Nm, Tz ±2000 Nm
Resonant frequency 680 Hz (Fx, Fy, Tz) and 820 Hz (Fz, Tx, Ty)
Design and Build Quality

The Theta is a force torque sensor made by ATI Industrial Automation. Published build data: height 61.1 mm; weight 4.99 kg.
Integration and Compatibility
The Theta is connected to the robot or line controller. Confirm mechanical and software compatibility with your robot model before ordering.
ATI Theta Applications and Use Cases
The ATI Theta is a six-axis force/torque sensor with a 155 mm diameter and a 61.1 mm height, measuring forces from 1000 N to 2500 N in Fxy and torques from 120 Nm to 400 Nm across its three calibrations. It is used in the automotive, electronics, metalworking, plastics, food and beverage, pharmaceuticals and logistics industries.
Assembly and Insertion

The Theta measures contact forces so the robot can fit and insert parts with controlled force.
Surface Finishing
The Theta lets the robot hold a constant force while sanding, polishing or deburring.
Testing
The Theta records forces and torques in product testing and research.
ATI Theta Price and Value
The ATI Theta is listed from USD 6,500 on All Things Cobots. Mounting kits, cabling, software options and integration affect the final price and are quoted separately. Prices are indicative, are not final and may change.
Pros and Cons
Pros
Published specifications from ATI Industrial Automation
Cons
No longer part of the current ATI product range
Compatibility with the robot and controller must be confirmed before ordering
Mounting, cabling and integration are quoted separately
Who Should Buy the ATI Theta?
The ATI Theta fits robot users who need force feedback for assembly, finishing or testing. For a new project, ask ATI for the current equivalent.
See the full ATI Theta product listing on All Things Cobots.
ATI Theta FAQ
How much does the ATI Theta cost?
The ATI Theta is listed from USD 6,500 on All Things Cobots. The price is indicative and may change, and it does not include installation or integration.
What is the ATI Theta?
The ATI Theta is a six-axis force/torque sensor with a 155 mm diameter and a 61.1 mm height, measuring forces from 1000 N to 2500 N in Fxy and torques from 120 Nm to 400 Nm across its three calibrations.
How much does the ATI Theta weigh?
Published weight 4.99 kg.
Is the ATI Theta compatible with my robot?
Compatibility depends on the robot flange, payload and controller interface. Confirm it with the supplier before ordering.
Is the ATI Theta still in production?
No. The Theta is no longer part of the current ATI product range.
Specifications and prices are based on manufacturer and distributor information. Prices are indicative, are not final and may change.





