Houston-Sigma Technologies L.P. utilizes 18,000 sq/ft. of manufacturing area. We specialize in low volume, complex custom high reliability electronic manufacturing. Medium or high temperature solders are used on many assemblies. Assembly personnel are certified to IPC-A-610. Work order routings are used for every job, to control process flow. MRP is generated biweekly to insure part procurement is performed in a timely manner. CRP is reviewed weekly. HST practices Six Sigma, utilizing our black belt in investigating areas needing improvement. Production area practices SS.


+ Through-hole PCB
+ Surface Mount PCB
+ Specialty Conformal Coatings and Potting
+ Cables
+ Chassis

Since HST offers Turn-Key Electronic assembly as our core competence, machining, metal fabrication, painting, and other operations are offered but outsourced.

OUTSOURCED:
+ Machining
+ Fabrication
+ Painting
+ Anodizing
+ Engraving

HST's business is manufacturing state of the art electronics thus our equipment also needs to be of latest design. Listed below are some of our major manufacturing equipment:

+ (2) Asymtek Century adhesive dispensing system
+ (1) Asymtek 401 adhesive dispensing system
+ (2) Speedline Wave solder tinning station
+ WeeTek Automated Programmable Cable and Chassis Tester
+ (3) Quad 4c pick and place line 1
+ (2) Quad 4c pick and place line 3
+ Lovell conveyer belt adhesive curing oven
+ (2) R&D Technical Services RD2 Vapor reflow oven
+ Neslab HX300 Chiller system
+ Technical devices Model NuClean PolySMT 318XL cleaning system
+ (4) Despatch LAD series Ovens
+ VTEK Model TM20 SMT component reeler/counter
+ VTEK ModelPC 250 SMT reeled component counter
+ (40) Inspection Microscopes
+ (2) SMT 1616 PD Stencil Printers
+ Air Vac DRS 24NC BGA rework station
+ Technical Devices Nu / ERA Solder Machine
+ (5) Pace , 4 Hakko 703B Desolder Stations
+ (110) Pace HW100 Heat Solder Stations
+ (30) Sigma systems Hot/Cold Ovens
+ Multitude precision
+ Specialty Vacuum Equipment for Potting Systems
+ Calibrated Assorted Hand Tools for Specialty Crimping
+ Manual Swaging Tools
+ Cambridge Automatic Model #4E100 Pneumatic Swaging Tool
+ Mechanical Assembly Tools.
+ Xerox 2515 Large 34" Continuous Feed Laserjet Copier
+ Fein Focus Tiger HR X-Ray machine
+ Orbotech VT-9300 HD automated optical inspection system
+ Takaya APT-9401 CJ Flying Probe Tester
+ (7) Nitrogen electronic parts storage cabinets