HalTech introduced a suite of handheld contamination monitoring instruments (HCO202, HCO107) to industrial hygiene market and air quality market in January 2008.

HalTech introduced the first Power-over-Ethernet (PoE) implemented remote particle counter, RPC200, for facility monitoring applications in December 2007. It allows users to utilize the existing internet/intranet network and configure multi-point remote sensor network easily and conveniently.

HalTech introduced a direct reading, handheld formaldehyde meter, HFX105, to industry hygiene and indoor air quality market in November 2007.

HalTech introduced a six-channel handheld particle counter, HPC600, in February 2007. It is the first handheld-portable hybrid particle counter that integrated with a built-in printer and remote sensing capability through RJ45 internet connection.

HalTech introduced a light-weight portable particle counter, PPC300, in October 2006. It has a built-in printer and a flow meter.

HalTech introduces a economic version of handheld particle counter, HAL-HPC300, to indoor/outdoor air quality market in April 2006.