Bookings in Q4 were a record $342 million with a book-to-bill ratio of 1.25, resulting in a record backlog of $1.4 billion, up 6% year-over-year.
Free cash flow for Q4 was $34 million, exceeding expectations, and full year free cash flow was a record $119 million.
GAAP net income in Q4 was $16 million versus a net loss of $11 million in the prior year quarter; full year GAAP net loss improved to $38 million from $138 million.
Q4 adjusted EBITDA was $51 million with a margin of 18.8%, up over 700 basis points sequentially; full year adjusted EBITDA was $119 million with a 13.1% margin.
Q4 revenue was $273 million, up 9.9% year-over-year, with full year revenue of $912 million, up 9.2%.
Cash at quarter end was $137 million with total debt of approximately $1 billion; leverage ratio was approximately 1.7x including Sigma & Omega acquisition.
Consolidated segment income grew by $18 million or 15.5% to $136 million, with segment margin increasing by 110 basis points.
Detection & Measurement segment revenues increased 21% year-over-year, with 5.5% organic growth and 14.9% from the KTS acquisition; segment income grew 18% but margin declined 60 basis points.
HVAC segment revenues grew 5.7% year-over-year with 4.9% organic growth; segment income grew 14.5% with margin up 190 basis points.
Q2 adjusted EPS grew 16% year-over-year to $1.65.
Q2 adjusted free cash flow was approximately $37 million.
Segment backlog at quarter end was $540 million for HVAC (up 19.5% from Q1) and $365 million for Detection & Measurement (up 6% sequentially).
Total company revenues increased 10% year-over-year, driven by acquisitions and higher project sales in Detection & Measurement.