ATMI Inc. knew it would have a lot to swallow if it tried to manage Sarbanes-Oxley compliance alone. So the $305 million materials company did the usual thing, and hired an outside consulting firm to help.

ATMI Inc. knew it would have a lot to swallow if it tried to manage Sarbanes-Oxley compliance alone. So the $305 million materials company did the usual thing, and hired an outside consulting firm to help.