

	Three Months Ended March 31, 2026
	(unaudited)
	United States		Canada		Other Countries		Total
Revenue1:
IHT	$	110,342	$	9,267	$	3,782	$	123,391
MS	55,981		7,290		28,394		91,665
Total	$	166,323	$	16,557	$	32,176	$	215,056



	Three Months Ended March 31, 2025
	(unaudited)
	United States		Canada		Other Countries		Total
Revenue1:
IHT	$	103,803	$	7,112	$	2,706	$	113,621
MS	53,571		5,095		26,368		85,034
Total	$	157,374	$	12,207	$	29,074	$	198,655

1 As of January 1, 2026, Emission Control Services (ECS), previously included in the MS segment, was moved to the IHT segment, refer to Note 15 - Segment Disclosures for more information.

Revenue by operating segment and service type (in thousands):


	Three Months Ended March 31, 2026
	(unaudited)
	Non-Destructive Evaluation and Testing Services		Repair and Maintenance Services		Heat-Treating		Other		Total
Revenue1:
IHT	$	104,076	$	8	$	16,653	$	2,654	$	123,391
MS	—		90,427		19		1,219		91,665
Total	$	104,076	$	90,435	$	16,672	$	3,873	$	215,056


	Three Months Ended March 31, 2025
	(unaudited)
	Non-Destructive Evaluation and Testing Services		Repair and Maintenance Services		Heat-Treating		Other		Total
Revenue1:
IHT	$	94,644	$	1	$	16,374	$	2,602	$	113,621
MS	—		83,881		189		964		85,034
Total	$	94,644	$	83,882	$	16,563	$	3,566	$	198,655

1 As of January 1, 2026, ECS, previously included in the MS segment, was moved to the IHT segment, refer to Note 15 - Segment Disclosures for more information.