Thanks, Steve. Revenue for the second quarter of 2018 increased 22% to $3 million compared to $2.4 million reported for the second quarter the prior year. Approximately 93% of that revenue in the quarter was contributed by our telecommunications segment, which contributed $2.8 million for the quarter. That's an increase of 28% compared to $2.2 million contributed in the second quarter of the prior year.
Revenue growth was driven by strong growth in both product and service revenue. Service revenue for the quarter of -- second quarter of 2018 increased 19% to $2.5 million compared to $2.1 million reported for the second quarter of the prior year, and product revenue for the second quarter of 2018 increased 44% to $437,000 compared to $303,000 reported for the second quarter of the prior year.
Year-to-date revenue increased 22% to $5.8 million compared to $4.7 million reported for the same period of the prior year. Year-to-date service revenue increased 20% to $5 million compared to $4.1 million reported in the same period the prior year. Product revenue increased 38% to $803,000 compared to $582,000 reported for the same period the prior year.
On a GAAP basis, the company reported net income of $47,000 or breakeven basic and diluted common share for the second quarter of 2018. That's compared to a net loss of $256,000 or a $0.02 loss per basic and diluted common share for -- reported for the second quarter of the prior year. Year-to-date, we have reduced our net loss by $755,000, down to $16,000 loss for the 6 months ended June 30, 2018. That's breakeven per basic and diluted common share compared to a net loss of $771,000 or a $0.06 loss per basic and diluted common share reported for the same period of the prior year.
On a non-GAAP basis, net income for the second quarter was $178,000 or $0.01 basic and diluted common share compared to a non-GAAP net loss of $66,000 or breakeven for basic and diluted common share reported for the same period of the prior year. Year-to-date non-GAAP, the company reported net income of $195,000 or $0.01 per basic and diluted common share compared to a non-GAAP net loss of $226,000 or a $0.02 loss per basic and diluted common share reported for the same period the prior year.
EBITDA for the second quarter was $71,000 compared to a loss of $192,000 for the same period the prior year. Adjusted EBITDA for the quarter was $184,000 compared to a loss of $60,000 for the same period the prior year. The company reported EBITDA of $27,000 for the 6 months ended June 30, 2018, compared to a loss of $646,000 reported for the same period of the prior year. The company reported adjusted EBITDA of $202,000 for the 6 months ended June 30, 2018, compared to a loss of $216,000 reported for the same period the prior year.
Cash, cash equivalents and restricted cash of $1.4 million at June 30, 2018, and December 31, 2017, respectively. The company utilized $32,000 of cash for operating activities during the 6 months ended June 30, 2018. The company utilized $136,000 for investing activities, and financing activities provided $226,000 of cash during the 6 months ended June 30, 2018.
With that, I'll turn it over to Doug Gaylor, our President and COO, for additional comments.