The notes will be issued by Thomson Medical under the $1 billion multicurrency debt issuance programme which was launched in July.
The previous tranche of $30 million notes will mature on May 31, 2028, and will carry a coupon of 5.5% per annum (p.a.).
United Overseas Bank (UOB) has been appointed as the sole dealer in relation to the notes.
Shares in Thomson Medical Group closed flat at 5 cents on July 15.