Comparison of Three and Nine Months Ended March 29, 2019 with Three and Nine Months Ended March 30, 2018
Total revenues.
Our total revenues increased by $66.7 million, or 20.1%, to $399.0 million for the three months ended March 29, 2019, compared with $332.2 million for the three months ended March 30, 2018. This increase was primarily due to an increase in our customers’ demand for both optical andnon-optical communications manufacturing services during the three months ended March 29, 2019. Revenues from optical andnon-optical communications products increased by $57.3 million and $9.4 million, or 23.8% and 10.3%, respectively, for the three months ended March 29, 2019.
Our total revenues increased by $152.6 million, or 14.9%, to $1,179.2 million for the nine months ended March 29, 2019, compared with $1,026.6 million for the nine months ended March 30, 2018. This increase was primarily due to an increase in our customers’ demand for both optical andnon-optical communications manufacturing services during the nine months ended March 29, 2019. Revenues from optical andnon-optical communications products increased by $126.2 million and $26.4 million, or 16.6% and 9.9%, respectively, for the nine months ended March 29, 2019.
Cost of revenues.
Our cost of revenues increased by $56.9 million, or 19.3%, to $352.2 million, or 88.3% of total revenues, for the three months ended March 29, 2019, compared with $295.3 million, or 88.9% of total revenues, for the three months ended March 30, 2018. This increase in cost of revenues was in line with the increase in sales volume.
Our cost of revenues increased by $134.4 million, or 14.7%, to $1,046.6 million, or 88.8% of total revenues, for the nine months ended March 29, 2019, compared with $912.2 million, or 88.9% of total revenues, for the nine months ended March 30, 2018. This increase in cost of revenues was in line with the increase in sales volume.
Gross profit.
Our gross profit increased by $9.8 million, or 26.6%, to $46.8 million, or 11.7% of total revenues, for the three months ended March 29, 2019, compared with $36.9 million, or 11.1% of total revenues, for the three months ended March 30, 2018. The increase was primarily due to an increase in revenue and effective cost controls.
Our gross profit increased by $18.2 million, or 15.9%, to $132.6 million, or 11.2% of total revenues, for the nine months ended March 29, 2019, compared with $114.4 million, or 11.1% of total revenues, for the nine months ended March 30, 2018. The increase was primarily due to an increase in revenues.
SG&A expenses.
Our SG&A expenses increased by $1.7 million, or 13.8%, to $14.1 million, or 3.5% of total revenues, for the three months ended March 29, 2019, compared with $12.4 million, or 3.7% of total revenues, for the three months ended March 30, 2018. The increase was primarily due to (1) an increase in executive bonuses of $1.5 million, (2) an increase of $0.5 million in salary and fringe benefits due to the hiring of new executives, and (3) an increase of $0.2 million in the expenses of our new subsidiary in Israel which we established in March 2018, partially offset by (1) a decrease in executive and management expenses of $0.4 million relating to our former Executive Chairman becoming anon-employee director at the end of June 2018 and (2) a decrease in share-based compensation expenses of $0.6 million because we did not expect to achieve the pre-defined performance targets.
Our SG&A expenses remained flat at $41.3 million, or 3.5% of total revenues, for the nine months ended March 29, 2019, compared with $41.3 million, or 4.0% of total revenues, for the nine months ended March 30, 2018.
Operating income.
Our operating income increased by $7.8 million to $32.3 million, or 8.1% of total revenues, for the three months ended March 29, 2019, compared with $24.5 million, or 7.4% of total revenues, for the three months ended March 30, 2018. The increase was primarily due to an increase in gross profit and a decrease in SG&A expenses.
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