Holographix LLC is a designer and manufacturer of custom holographic diffraction gratings, replicated mirrors and lenses, and diffractive optical systems.

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).

Princeton Instruments/Acton is the world's leading provider of high-performance solutions to the scientific imaging, industrial imaging, x-ray, spectroscopy, security and laser optics markets.

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.

GlobalSpec is a search engine and information resource for the engineering, industrial and technical communities. We help you quickly find industrial parts, specifications and services.

Answers.com: Wiki Q&A combined with free online dictionary, thesaurus, and encyclopedias. Ask questions, get answers.