The main office of Scientific Instrument Services is located at 1027 Old York Rd. Ringoes NJ 08551-1054 in the clearly marked brown building shown below. We also have a machine shop in Pennsylvania.
Directions to the SIS main office are available from MapQuest:

Take 78 West to 287 South (approx. 27 miles)
287 South to Somerville Exit, (206/202 South)
To Somerville Circle, take 202 South to Flemington (approx. 20 miles)
To Flemington Circle, continue on 202 South (approx. 5 miles)
Look for sign on right shoulder, Ringoes Business District
Next intersection with traffic light, Schaffernoth's Nursery on right
Make right onto Route 179
About 1/2 mile after intersection, brown sided builded clearly marked,
Scientific Instrument Services
At Colwyn bear right onto Route I 95 North (towards Philadelphia & NJ)
Remain on I 95 North over Scudders Falls Bridge ( crosses into NJ) (approx. 35-40 miles)
Remain on I 95 to Route 31 Exit (approx. 5-7 miles)
Take Route 31 North
Go around the Pennington Circle, remaining on Route 31 North
Continue on Route 31 North to Route 179 North (after you go under Rte. 202 overpass)
You are now in Ringoes
Continue straight on Route 179 North for a mile or so
Left hand side, brown sided building clearly marked,.
Scientific Instrument Services
If you come to a traffic light, you have gone too far.
![]() Yttria coated filament at start |
![]() Yttria coated filament after 16,000 cycles |
New Pumps Added to the List of LOW COST S.I.S. Rotary Vane
Vacuum Pumps - Save 35 - 50% off the price of comparable vacuum pumps.
Adixen (Alcatel) ACP Series Compact Dry Roughing Pumps - a frictionless pumping module, optimized for operation without internal lubricant.
- Direct Replacement for the Shimadzu QP5000 Filament.
PCI Analytics Products - product solutions for all Analytical Instrumentation
SilTite FingerTite, the next generation GC capillary ferrule system without the use of any tools.
(25% discount until Oct 31)
Direct Replacement for the Heated Capillary in the Thermo-Fisher Scientific TSQ & LCQ Mass Spectrometers now available
- Ideal for use in analytical instrumentation
- Will improve your laboratory workflow and reporting confidence in many ways
DigiVac Bench Top Vacuum Gauges
- Vacuum instrumentation with everything you need to go to work
Imtakt HPLC Columns
-offer a wide variety of unique stationary phases in their HPLC
columns
Programmable syringe pumps for controlled flow. Model NE-300 priced at only $275.00
NEW: Wiley 9th Edition - 660,000-850,000
spectra (a 65% increase).
NEW: Agilent 5973/75 Replacement Source
Heater and Temperature Sensor
NEW: SIS Direct Replacement
Filament for the Amatek/Dycor RGA Leak Detectors and Quadrupoles
(p/n 95381VE), which tests have shown increase service life.
NEW: SIS
Replacement Filter Elements For Edwards Oil Mist Eliminators -
Save up to 25% off the price of comparable Edwards replacement
elements.
Identify mass spectra via library
search with the fully-evaluated, most widely used mass spectral
reference library, compiled by the National Institute of Standards
and Technology (NIST).
View and capture images or video at
20x/400x power on a PC computer via attached USB cable.