Testimonials
"One of
the features that we at Texas Instruments HFAB1 enjoy about your
Pyewch® heater jackets is their good looks. The installation
is nice and neat. No bulky cables or unsightly wires bundles.
We've had enough of the heat jacket installation that tie-up power
cables and wire with wire-ties. The Pyewch® heater jackets
enhance the appearance of our new LPCVD furnace stacks."
"You
can say all you want about appearance, but you cannot produce
the next generation semiconductor product without excellent
LPCVD diffusion furnace performance. That is what the
Pyewch® heater jackets have done for our LPCVD furnace processes.
The uniform internal heating and their outstanding insulating
material and properties provide a consistent heat zone.
This one feature alone is why Texas Instruments HFAB1 selected
TGM as our supplier of choice for heat jackets. In addition,
the jackets are constructed to allow easy installation and removal,
very important for the guys who work on the furnaces.
Finally, the Pyewch® jackets are designed and constructed
to be tough and durable, but again, that is the quality that
we have come to expect from TGM."
Al
Flores
Texas Instruments Inc.
HFAB1
"As
an Equipment Specialist, part of my job is to analyze equipment
failures and optimize preventive maintenance schedules. We were
experiencing a problem with the cold traps on our Nitride furnaces.
The gases were condensing the at the inlet of the housing rather
than internally at the cooling chamber. Our maintenance scheduled
called for the cold trap to be cleaned every 40 production runs.
More often than not the cold trap required an early unscheduled
cleaning. A restriction at the inlet would reduce pumping speed
and generate pressure control problems. Below is a picture of
a cold trap that was removed after 40 production runs."

"With
the help of TGM Inc., we were able to rectify our problem. One
of their Engineers came out and designed a heated line to fit
around the inlet of the cold traps. With this modification,
the gases were directed away from the inlet of the cold trap
and to the cooling chamber. The pressure control problems we
had experienced were now eliminated. Not only were also able
to achieve 40 runs without failure, but the schedule was extended
out to 60 runs."

"After
working with TGM, I believe they are committed to customer satisfaction.
They have a quality product and an outstanding engineering team
who understand our needs and help us in achieving our goals.
Their products and support are highly recommended."
David
Billings
Equipment Specialist
Dallas Semiconductor