HTDS and the principals have performed S2 and other equipment evaluation since 1991;
This is a partial list, we have performed hundreds of successful projects;

S2 and CE Marking

Etchers

Implanters

Clean Tracks

Chemical Dispense Systems

Bulk Gas Distribution

Gas Cabinets

Gas Source Cabinets

Metrology Systems

Test Systems

CMP Systems

Furnaces

Sub-Systems

Industrial Lasers

Industrial Test Equipment

Equipment Installation

Review S2s for new Fabs

Review Installation drawings

Ventilation Testing

Expert Witnessing

UL Agent

To manage UL testing and evaluation of your products

EMC/EMI Testing

Facility Risk Analysis and Improvement