Specialized test equipment for high efficiency particulate air (HEPA) filters, ultra low penetration air filter (ULPA), media, filter cartridges and respirators ATI is considered a leader in core technologies of aerosol generation and photometric detectio.

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The particle standards supplier for the world's laboratories

Founded in 1982, Lighthouse Worldwide Solutions is the world’s leading supplier of real time contamination monitoring systems airborne and liquid particle counters. The company has leveraged its superior software design, data integration ability and worldwide support offices to provide its customers with leading edge contamination monitoring solutions.