# SIGMATRON INTERNATIONAL INC.

> EPA TRI Facility `94544BLLCT31033` · HAYWARD, CA · Active

## Address
- 31033 HUNTWOOD AVE
- HAYWARD, CA 94544
- County: ALAMEDA

## Mailing
- SIGMATRON INTERNATIONAL INC.
- ELK GROVE VILLAGE, IL 60007

## Source
- EPA TRI Form R: https://www.epa.gov/toxics-release-inventory-tri-program/find-facility-tri-reports
- Envirofacts: https://www.epa.gov/enviro/facts-services-where-information-find-it