
	Three Months Ended June 30, 2026
	(unaudited)
	United States		Canada		Other Countries		Total
Revenue1:
IHT	$	114,760	$	12,513	$	4,010	$	131,283
MS	57,199		7,474		32,722		97,395
Total	$	171,959	$	19,987	$	36,732	$	228,678



	Three Months Ended June 30, 2025
	(unaudited)
	United States		Canada		Other Countries		Total
Revenue1:
IHT	$	119,813	$	15,112	$	3,297	$	138,222
MS	64,473		10,312		35,019		109,804
Total	$	184,286	$	25,424	$	38,316	$	248,026



	Six Months Ended June 30, 2026
	(unaudited)
	United States		Canada		Other Countries		Total
Revenue1:
IHT	$	225,102	$	21,780	$	7,792	$	254,674
MS	113,180		14,764		61,116		189,060
Total	$	338,282	$	36,544	$	68,908	$	443,734



	Six Months Ended June 30, 2025
	(unaudited)
	United States		Canada		Other Countries		Total
Revenue1:
IHT	$	223,616	$	22,224	$	6,003	$	251,843
MS	118,044		15,407		61,387		194,838
Total	$	341,660	$	37,631	$	67,390	$	446,681

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 June 30, 2026
	(unaudited)
	Non-Destructive Evaluation and Testing Services		Repair and Maintenance Services		Heat-Treating		Other		Total
Revenue1:
IHT	$	114,253	$	11	$	13,861	$	3,158	$	131,283
MS	—		96,451		486		458		97,395
Total	$	114,253	$	96,462	$	14,347	$	3,616	$	228,678


	Three Months Ended June 30, 2025
	(unaudited)
	Non-Destructive Evaluation and Testing Services		Repair and Maintenance Services		Heat-Treating		Other		Total
Revenue1:
IHT	$	112,958	$	48	$	21,922	$	3,294	$	138,222
MS	—		109,229		149		426		109,804
Total	$	112,958	$	109,277	$	22,071	$	3,720	$	248,026


	Six Months Ended June 30, 2026
	(unaudited)
	Non-Destructive Evaluation and Testing Services		Repair and Maintenance Services		Heat-Treating		Other		Total
Revenue1:
IHT	$	218,329	$	19	$	30,514	$	5,812	$	254,674
MS	—		186,878		505		1,677		189,060
Total	$	218,329	$	186,897	$	31,019	$	7,489	$	443,734


	Six Months Ended June 30, 2025
	(unaudited)
	Non-Destructive Evaluation and Testing Services		Repair and Maintenance Services		Heat-Treating		Other		Total
Revenue1:
IHT	$	207,602	$	49	$	38,296	$	5,896	$	251,843
MS	—		193,110		338		1,390		194,838
Total	$	207,602	$	193,159	$	38,634	$	7,286	$	446,681

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.