Registration Policy

International Attendees


Sponsorship Opportunities

Meet Our Sponsors


IMPC Overview


Attendee FAQ

Technical Sessions

Short Courses

Keynote Presentations

Plenary Speakers

Field Trip


Abstract Submission

Manuscript Submission/Reviewer Tips

Presenters’ Guidelines

IMPC Committees

About Us

About IMPC

About SME


Contact Us



SME Media Contest

Meet Our Partners

Thanks to Our Overall Conference Sponsor


Exhibiting Benefits

Exhibitor Resources

Interactive Floorplan

Exhibitor Schedule

Exhibitor FAQs

Exhibitor Best Practices

Exhibit Sales

Scam Alert


Meet Our Sponsors

Sponsorship Opportunities

The Expo

Expo Overview

Plan Your Show

Interactive Floorplan

Hotel & Travel

Hotel & Venue

Visit DC

International Attendees

Letter of Invitation

Request a Letter of Invitation 

IMPC welcomes conference attendees from around the world. If you plan to attend the IMPC Conference from outside the United States and need a letter from SME, please complete the form below and we will contact you. Begin your preparations early, this process does take some time.

Please fill out the following form in its entirety. We will review your request and follow up with you as soon as possible. Questions regarding Letters of Invitation, including the status of your letter, should be directed to

If you are a student, please list your place of education, their full address and phone number, as well as your area of study in place of employment information.

NOTE: SME’s travel policy only allows for travel up to three days before, and three days after each conference.