Companies in the Valley Area
( Listed in Alphabetical Order) Type of Industry Specifics
| ON Semiconductor (www.onsemi.com) | Semiconductor | IC Products |
| Onsite Energy Services (www.onsitecompanies.com) | Energy/Environmental | |
| ORBITAL (www.orbital.com) | Aerospace | Launch Vehicles |
| Parallel Design, Inc. - www.pardesign.com | Medical Electronics | Transducers |
| P&S DataCom Corp. - www.psdatacom.com - | Communications | Microcontrollers |
| Paul Dicken Associates, Inc. (www.pauldicken.com) | Recruiting | |
| Park/Nelco (www.parknelco.com) | Electronic Materials | PCB Materials |
| Phillips Semiconductors (www.phillipssemiconductors.com) | Semiconductor | IC Products |
| Photronics (www.photronics.com) | Semiconductor | Photomasks |
| PRA Inc (www.prainctest.com) | Testing | Quartz Crystals |
| Preferred Technology Inc. (www.ptiaccess.com) | Computer | Security Systems |
| Primarion (www.primarion.com) | Computer | Comp. Interfaces |
| Pro Staff Engineering (www.prostaff.com) | Recruiting | |
| Protek Devices (www.protekdevices.com) | Semiconductor | Protection Dev. |
| Rogers Corporation (www.rogers-corp.com) | Electronic Materials | Circuits Materials |
| RFCode Inc. (www.rfcode.com) | Communications | RF/Wireless |
| Shortridge Instruments, Inc. - www.shortridge.com | Testing | Air Meters |
| Signal Technology Corp. - www.sigtech.com | Communications | RF/Wireless |
| Silvaco International (www.silvaco.com) | Semiconductor | CAD software |
| Simula Inc. (www.simula.com) | Aerospace/Automotive | Safety Systems |
| Sigmatech Inc. - www.sigma9600.com | Testing | Metrology Equipment |
| Sonoscan Inc. (www.sonoscan.com) | Testing | Acoustic Imag. |
| Southwest Microwave, Inc. - www.southwestmicrowave.com | Communications | Perimeter Protection |
| Supercritical Systems, Inc. (www.telusa.com) | Semiconductor | Equipment |
| STMicroelectronics (www.st.com) | Semiconductor | IC Products |
| Stanley Consultants, Inc. (www.stanleygroup.com) | Consulting | Buildings/Facilities |
| Suntron Corporation - www.suntroncorp.com - | Aerospace | Testing/Systems |
| Sullivan Designs, Inc. (www.sullivandesigns.com) | Consulting | Electrical Design |
| Synergy Electronics Inc. (www.synergyelectronics.com) | Semiconductor | Embedded Dsgn. |
| Synopsis Inc. - www.synopsis.com | Semiconductor | IC Design |
| Sykes Enterprises (www.sykes.com) | Consulting | Tech-Cust.Serv. |
| Syska & Henessy Elec. System Associates (www.syska.com) | Consulting | Construction |
| Systems Integration Plus (www.sip.vme.com) | Computer | |
| Submitawebsite, Inc. - www.submitawebsite.com - | IT | Search Engine Optimization (SEO) |
| Sumco - www.sumcousa.com - | Semiconductor | Wafer products |
| Technisource (www.tsrc.net) | Computer | Soft./Hardware |
| Temex (www.temex-az.com) | Semiconductor | Crystals |
| TEK Systems (www.teksystems.com) | Consulting | IT |
| Three-Five Systems Inc. (www.35sys.com) | Electronic Materials | Display Tech. |
| Transcore - www.amtech.com - | Computer | RFID's |
| Tiros Corp. - www.tiros.com | Testing | Semic. Equipment |
| Universal Laser Systems - www.ulsinc.com - | Semiconductor | Manufacturing |
| US Monolithics (www.usmonolithics.com) | Semiconductor | MMICs |
| ViaSat - www.viasat.com - | Communications | Satellite Comm. |
| Vodavi Technology Inc. - www.vodavi.com - | Communications | Telephony |
| White Electronics Design Corp. - www.whiteedc.com | Semiconductor | IC Packaging |