OB7 Stretch vs Single Arm YuMi®

Side-by-side comparison of OB7 Stretch (Productive Robotics, LLC.) and Single Arm YuMi® (ABB) — specs, pricing, Robolist Index, and verified deployments. Updated daily.

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Optimized for Healthcare & Hospitals buyers. Priority specs lifted to the top and marked with a target.

OB7 Stretch97.4

Single Arm YuMi®87.1

Layer 1: Identity & Trust

Manufacturer Country

OB7 StretchUnited States
Single Arm YuMi®Switzerland

Year First Available

OB7 Stretch2017
Single Arm YuMi®—

Verified Deployments

OB7 Stretch0 Deployments
Single Arm YuMi®0 Deployments

Layer 2: Operational

Price Range (USD)

OB7 Stretch$24,400–$24,900
Single Arm YuMi®$30,302–$31,000

Availability Status

OB7 StretchACTIVE
Single Arm YuMi®ACTIVE

Arm Mechanics

Repeatability

OB7 Stretch±0.1 mm
Single Arm YuMi®±0.03 mm

IP Rating

OB7 StretchIP54
Single Arm YuMi®—

Reach

OB7 Stretch1,000 mm
Single Arm YuMi®559 mm

Payload

OB7 Stretch4.5 kg
Single Arm YuMi®0.5 kg

Degrees of Freedom

OB7 Stretch7
Single Arm YuMi®7

Max TCP Speed

OB7 Stretch—
Single Arm YuMi®1 m/s

Robot Weight

OB7 Stretch22 kg
Single Arm YuMi®9.5 kg

Mounting Options

OB7 Stretchfloor, ceiling, wall
Single Arm YuMi®ceiling, table, wall

Safety

Safety Rating

OB7 StretchISO/TS 15066
Single Arm YuMi®ISO 10218-1, ISO/TS 15066, CE

Force/Torque Sensing

OB7 Stretchnone
Single Arm YuMi®Yes

Ease of Use

Setup Time

OB7 Stretch1 hrs
Single Arm YuMi®2 hrs

No-Code Capable

OB7 StretchYes
Single Arm YuMi®Yes

Offline Programming

OB7 StretchYes
Single Arm YuMi®No

Programming Interface

OB7 StretchDrag-and-drop
Single Arm YuMi®Wizard easy programming, lead-through programming

End-Effector

Tool Flange Standard

OB7 StretchISO 9409-1-A50
Single Arm YuMi®—

Software & Connectivity

Fieldbus Protocols

OB7 StretchEtherCAT, Profinet
Single Arm YuMi®—

Commercial

Price (USD)

OB7 Stretch$24,400–$24,900
Single Arm YuMi®$30,302–$31,000

Warranty

OB7 Stretch2 yrs
Single Arm YuMi®2 yrs

Lead Time

OB7 Stretch—
Single Arm YuMi®4 wks

	OB7 StretchcobotProductive Robotics, LLC. 97.4Robolist Index	Single Arm YuMi®cobotABB 87.1Robolist Index
Layer 1: Identity & Trust
Manufacturer Country (values differ)	United States	Switzerland
Year First Available (values differ)	2017	—
Verified Deployments	0 Deployments	0 Deployments
Layer 2: Operational
Price Range (USD) (values differ)	$24,400–$24,900	$30,302–$31,000
Availability Status	ACTIVE	ACTIVE
Layer 3: Category Specific
Arm Mechanics
Repeatability (priority for Healthcare & Hospitals buyers) (values differ)	±0.1 mm	±0.03 mm
IP Rating (priority for Healthcare & Hospitals buyers) (values differ)	IP54	—
Reach (priority for Healthcare & Hospitals buyers) (values differ)	1,000 mm	559 mm
Payload (values differ)	4.5 kg	0.5 kg
Degrees of Freedom	7	7
Max TCP Speed (values differ)	—	1 m/s
Robot Weight (values differ)	22 kg	9.5 kg
Mounting Options (values differ)	floor, ceiling, wall	ceiling, table, wall
Safety
Safety Rating (values differ)	ISO/TS 15066	ISO 10218-1, ISO/TS 15066, CE
Force/Torque Sensing (values differ)	none	Yes
Ease of Use
Setup Time (values differ)	1 hrs	2 hrs
No-Code Capable	Yes	Yes
Offline Programming (values differ)	Yes	No
Programming Interface (values differ)	Drag-and-drop	Wizard easy programming, lead-through programming
End-Effector
Tool Flange Standard (values differ)	ISO 9409-1-A50	—
Software & Connectivity
Fieldbus Protocols (values differ)	EtherCAT, Profinet	—
Commercial
Price (USD) (values differ)	$24,400–$24,900	$30,302–$31,000
Warranty	2 yrs	2 yrs
Lead Time (values differ)	—	4 wks

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Battery / Shift Runtime, TCP Speed (Collaborative), Power/Force Limiting, Safety I/O Pairs, Duty Cycle, Time to Redeploy, Tool Changer Support, Integrated F/T Sensor, Wrist Power Supply, SDK Languages, ROS Compatible, Digital Twin Support, MTBF, Path Accuracy, CaaS / Month

best in categoryweakest in categoryvalues differ

Trade-offs at a glance

Frequently asked

Who makes OB7 Stretch and Single Arm YuMi®?

OB7 Stretch is made by Productive Robotics, LLC., based in US. Single Arm YuMi® is made by ABB, based in CH.

How do OB7 Stretch and Single Arm YuMi® compare on the Robolist Index?

OB7 Stretch scores 97/100. Single Arm YuMi® scores 87/100. The Robolist Index blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.

How does the reach of OB7 Stretch compare to Single Arm YuMi®?

OB7 Stretch has a reach of 1250 mm. Single Arm YuMi® has a reach of 600 mm.

Are OB7 Stretch and Single Arm YuMi® in the same category?

Both robots are classified as Cobot on Robolist. Filters and ranking treat them as direct alternatives.

What is the realistic total cost of ownership for Cobot robots?

Hardware cost is one input. Cobot TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Cobot TCO and Payback Math: Hardware, EOAT, and Zero-Fencing Savings.

What should a buyer ask vendors when choosing between OB7 Stretch and Single Arm YuMi®?

Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Cobot Vendor Red Flags: Questions That Filter Out the Marketing.

Going deeper — picking the right robot

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About this comparison

OB7 Stretch vs Single Arm YuMi® compares two robots in the cobot category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Index is calculated.