AT Conference International Inc. is continuing the tradition of in-person technical conferences with an event focused on analysis and measurement in the chemical processing industries. The program will feature new technical papers on grab sampling, sample handling systems, data analysis, and process analyzers such as gas chromatographs, spectrometers, and analytical sensors.
Why ATC
ATC brings together the people who design, run and maintain process analyzers. Hear three days of new technical papers, walk an exhibit hall of analyzer and sampling suppliers, and catch up with peers at the evening socials.
Browse the 2026 technical papers →Topics include
Gas chromatography
Spectroscopy
Sampling systems
Gas detectors
Validation & calibration
Maintenance
Emerging technologies








ATC 2027
Registration and booth selection open Monday, November 16 at 12:00 PM CT.
Full conference access
$500
USD
All technical paper sessions
Exhibit hall, receptions and catered meals
Single-day passes $300
Booths priced by location
$4,000
and up
10' x 10' booth with drape, table and 2 chairs
2 Exhibitor Attendee passes included
Pick your spot on the floor plan
Meals, breaks and receptions
$750
and up
Breakfast, breaks, lunch or reception
Two sponsor spots per slot
Choose your day and slot
Resources
The full session schedule. We'll post it here as soon as it's ready.
Key dates
Mon, Nov 16 · Noon CT
Registration opens
Passes, booths and sponsorships go live.
Fri, Nov 20
Abstracts due
Last day to submit a paper abstract.
Apr 5–8, 2027
ATC 2027
Training Monday, papers Tuesday to Thursday, plus the exhibit hall and evening socials.
Fri, Apr 9
Hands-On Training
Practical courses, booked separately.
April 5–8, 2027
Three days of technical papers, a full exhibit hall and evening socials at The Woodlands Waterway Marriott.