Pts Professional Technical Services INC
Doing business as Est Analytical
At a glance
Employees20-99
In business sinceNot reported
HeadquartersWest Chester, OH
US patents7
SAM.gov UEIN32SG4CMZTV4
CAGE code3AWY7
Incorporated inOH
LEI549300RMY5IL5GL7VS12
- analytical equipment
- trap systems
- autosamplers
- analysis
- drinking water
- food
- pharmaceutical
- cannabis
- sample preparation
- SPME
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
7 US patents granted 2010–2016, none of them in the five years to SEP 2025.
Measurement 7
- Autosampler with enhanced expansion capabilityUS 9,347,965 · granted MAY 24, 2016
- Automated sampling of dissolved contaminants in waterUS 8,850,905 · granted OCT 7, 2014
- Analytical chemical sampling system with bypass modeUS 8,092,744 · granted JAN 10, 2012
- Analytical chemical sampling system with sparge vesselUS 8,075,842 · granted DEC 13, 2011
- Purge and trap concentrator with sparge vesselUS 8,062,905 · granted NOV 22, 2011
Newest 5 shown · Granted to EST Analytical, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Pts Professional Technical Services INC | West Chester | OH | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.