Certificates & Patents
CE certification, ISO quality management, safety certifications and a portfolio of patents — the documentation behind DAIDISIKE products. Certificate copies for specific product lines are available on request with your inquiry.
Match the Document to Your Order
These documents cover different products and purposes. A company quality-system certificate or patent is not a safety rating for every sensor. Ask for the applicable document, exact model/configuration scope and current instructions before approving a safety-related purchase.

CE certification for export to the European Union.

CE conformity for the safety light curtain range, referencing the Machinery Directive 2006/42/EC and safety-of-machinery standard EN 61496-1.

Electromagnetic-compatibility attestation for the light-curtain and sensor range, tested to EN IEC 61000-6-2 and EN 61000-6-4.

Quality management system certificate (English version).

Product safety certification.

Product safety certification.

National high-tech enterprise credential.

AAA-grade measurement assurance certificate.

Product approval documentation.

Additional compliance documentation.

Invention patent for sensing technology.

Utility-model patent: high-stability grating scale.

Utility-model patent: foldable light-curtain frame.

Utility-model patent: elevator light-curtain daily test device.

Utility-model patent: pre-twisted fiber Bragg grating.

Utility-model patent: high-stability monocrystalline silicon pressure sensor.

Utility-model patent: photovoltaic curtain-wall module.