Delta is a leading manufacturer of chemical resistant fiberglass molded and pultruded grating.

Spectrum Scientific is a manufacturer of holographic diffraction gratings (plane and aberration corrected concave gratings - blazed and sinusoidal), OEM spectrograph modules and replicated optics (plane, spherical & aspheric mirrors).

Direct Metals is a leading supplier of industrial metal and fiberglass products. We offer a full range of safety grating, perforated metal, bar grating, fiberglass grating, expanded metal, wire and handrail parts.

Fibergrate Composite Structures Inc. is a global manufacturer of fiberglass reinforced plastic (FRP) products for industrial and recreational use.

AMD Grating: Fiberglass grating, plastic grating, molded grating products and more.

The HORIBA Group mission is to provide superior technologies, unique products, and top-quality services in the analytical and measurement fields. Applying core technologies accumulated over the years, HORIBA provides products and services derived from unremitting research and development. Throughout its business activities, the HORIBA Group energetically focuses on three concerns: the environment, safety, and health. The key to resolving the challenges of today is and accurate ascertainment of current conditions using high-precision analysis technology. HORIBA is a total solutions provider, capable of responding to the changing times with state-of-the-art products and services that support research and development of new innovations, while promoting healthy life styles utilizing low-energy from sustainable resources.