Humanoid robotics

Fourier

Fourier develops the GR humanoid series and a supporting developer toolkit. Its GR-2 materials emphasize actuator design, dexterous hands and software interfaces for robotics research and application development.

Source contextPrimary specCompany claimReviewed
Sources 3
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — GR-2 official documentation

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

Reviewed recordLast reviewed 5 sources ↗7 sourced fields

Platform and tooling

GR-2 is presented as an extension of Fourier’s humanoid series. The developer toolkit exposes modules through APIs and names simulation and robotics frameworks.

Source contextPrimary specCompany claimReviewed
Sources 3
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — GR-2 official documentation

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

Manipulation configuration

The documentation distinguishes standard hands from an enhanced dexterous option. Physical specifications should be tied to the selected configuration rather than assumed from promotional imagery.

Source contextPrimary specCompany claimReviewed
Sources 3
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — GR-2 official documentation

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

Application maturity

Fourier’s documentation describes experimental uses in research, manufacturing and medical rehabilitation. This wording should not be upgraded to recurring commercial deployment.

Source contextPrimary specCompany claimReviewed
Sources 3
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — GR-2 official documentation

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

Identity & commercial status

Organization
Fourier
Primary specReviewed
Sources 1
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Headquarters
Not publicly disclosed
Founded
Not publicly disclosed
Company status
Not publicly disclosed
Category
Humanoid robotics
Primary specReviewed
Sources 1
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Product status
Documentation describes experimental applications
Company claimReviewed
Sources 3
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — GR-2 official documentation

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

Commercial availability
Not publicly disclosed

Funding & valuation

Funding events
Not publicly disclosed
Valuation
Not publicly disclosed

Partnerships & access

Partnerships
Not publicly disclosed
Access model
Contact sales
Primary specReviewed
Sources 3
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — GR-2 official documentation

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

Additional disclosed fields

Humanoid series
GRx; GR-2
Primary specReviewed
Sources 3
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — GR-2 official documentation

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

Named frameworks
NVIDIA Isaac Lab; ROS; MuJoCo
Primary specReviewed
Sources 3
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — GR-2 official documentation

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

Teaching interfaces
VR remote control; lead-through programming; direct command
Primary specReviewed
Sources 3
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — GR-2 official documentation

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

What this evidence does not establish

  • The old documentation host is retained for traceability and may differ from later configurations.
  • No production deployment or clinical effectiveness is inferred.

Relationships & deployments

Related reading is an editorial crosslink. Sourced connections describe relationships reported in the cited material. A link to a versioned profile does not establish compatibility with that version unless the connection note explicitly identifies it.

builds
Fourier → Fourier GR-1
Sources 1
Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

Connection reviewed 2026-09-28

builds
Fourier → Fourier GR-2
Sources 3
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — GR-2 official documentation

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

Connection reviewed 2026-09-28

serves
Fourier → Manufacturing Assembly
Sources 3
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — GR-2 official documentation

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

Connection reviewed 2026-09-28 · Stated target application; does not establish a paid deployment.

serves
Fourier → Healthcare
Sources 3
Fourier — official portfolio and company information

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — GR-2 official documentation

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Official page read during live research; confirms identity and listed offering. Performance language remains a company claim.

Fourier — official documentation index for GR1 and GR2

Fourier · Publication date not disclosed · Source accessed 2026-09-28

Read live. Index identifies GR1 and GR2 as Fourier humanoid documentation; does not establish current sale availability.

Connection reviewed 2026-09-28 · Stated target application; does not establish a paid deployment.

builds
Fourier → Fourier GR-1
Sources 1
Fourier GR-1 manufacturer documentation

Fourier Intelligence · Publication date not disclosed · Source accessed 2026-09-28

Full primary content successfully reopened in the final source-health check on 2026-09-28.

Connection reviewed 2026-09-28

builds
Fourier → Fourier GR-2
Sources 1
Fourier GR-2 manufacturer documentation

Fourier Intelligence · Publication date not disclosed · Source accessed 2026-09-28

Connection reviewed 2026-09-28

Record history & verified changes

A research review records when we checked a source. It does not mark a product launch or a new deployment.

Initial reviewed record. No subsequent field change has been recorded.

Inspect the evidence

Sources & evidence

pr-fourier-gr-1
Fourier GR-1 manufacturer documentation

Fourier Intelligence · Official spec · Publication date not disclosed · Source accessed 2026-09-28

Factual summary and attribution only; no upstream prose or dataset redistributed.

Full primary content successfully reopened in the final source-health check on 2026-09-28.