Crystal Engineering Co., Inc.

Form 5500

CRYSTAL ENGINEERING CO., INC.

2 Stanley Tucker Drive, Newburyport, Ma 01950 (978) 465-7007 EIN:04-2389706 Plan Admin:Beth Larocque

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameCRYSTAL ENGINEERING CO., INC. 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY46 / 46 Assets BOY/EOY$1,403,762 / $1,806,336	2023	CRYSTAL ENGINEERING CO., INC. 401(K) PROFIT SHARING PLAN - Plan #001	46 / 46	$1,403,762 / $1,806,336
2022	Plan NameCRYSTAL ENGINEERING CO., INC. 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY51 / 46 Assets BOY/EOY$1,406,246 / $1,403,762	2022	CRYSTAL ENGINEERING CO., INC. 401(K) PROFIT SHARING PLAN - Plan #001	51 / 46	$1,406,246 / $1,403,762
2021	Plan NameCRYSTAL ENGINEERING CO., INC. 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY50 / 50 Assets BOY/EOY$1,008,641 / $1,406,246	2021	CRYSTAL ENGINEERING CO., INC. 401(K) PROFIT SHARING PLAN - Plan #001	50 / 50	$1,008,641 / $1,406,246
2020	Plan NameCRYSTAL ENGINEERING CO., INC. 401(K) PS PLAN Plan #001 Participants BOY/EOY36 / 41 Assets BOY/EOY$692,433 / $1,008,641	2020	CRYSTAL ENGINEERING CO., INC. 401(K) PS PLAN - Plan #001	36 / 41	$692,433 / $1,008,641
2019	Plan NameCRYSTAL ENGINEERING CO., INC. 401(K) PS PLAN Plan #001 Participants BOY/EOY39 / 33 Assets BOY/EOY$386,476 / $692,433	2019	CRYSTAL ENGINEERING CO., INC. 401(K) PS PLAN - Plan #001	39 / 33	$386,476 / $692,433