Infrasonics, a manufacturer of hospital respiratory care...

Infrasonics, a manufacturer of hospital respiratory care products, reported a fourth-quarter profit of $82,000 on sales of $1.8 million, up from a loss of $277,000 on sales of $1.2 million for the corresponding quarter the previous year.

For the fiscal year ended June 30, Infrasonics reported a loss of $154,000 on sales of $5.4 million, contrasted with a loss of $788,700 on sales of $4.2 million for fiscal 1988.