Texas State University seeks invitations for bid (IFB) on three (3) separate pieces of cleanroom equipment. These pieces of equipment must be manufactured and supported by a single supplier and designed to operate in a particle controlled environment (cleanroom). These pieces of equipment must enable the operator to precisely control chamber conditions such as pressure, electrical bias, gas flow, temperature, and sample positioning to etch (remove) or deposit (add) material from various substrates and thin films via chemical and/or physical processes.