diff --git a/code/modules/research/circuitprinter.dm b/code/modules/research/circuitprinter.dm
index 4ded524e40c..146f803edfb 100644
--- a/code/modules/research/circuitprinter.dm
+++ b/code/modules/research/circuitprinter.dm
@@ -73,11 +73,11 @@ using metal and glass, it uses glass and reagents (usually sulfuric acis).
 /obj/machinery/r_n_d/circuit_imprinter/proc/check_mat(datum/design/being_built, var/M)
 	switch(M)
 		if(MAT_GLASS)
-			return (g_amount - (being_built.materials[M]) >= 0)
+			return (g_amount - (being_built.materials[M]/efficiency_coeff) >= 0)
 		if(MAT_GOLD)
-			return (gold_amount - (being_built.materials[M]) >= 0)
+			return (gold_amount - (being_built.materials[M]/efficiency_coeff) >= 0)
 		if(MAT_DIAMOND)
-			return (diamond_amount - (being_built.materials[M]) >= 0)
+			return (diamond_amount - (being_built.materials[M]/efficiency_coeff) >= 0)
 		else
 			return (reagents.has_reagent(M, (being_built.materials[M]/efficiency_coeff)) != 0)
 
diff --git a/code/modules/research/rdconsole.dm b/code/modules/research/rdconsole.dm
index d806ec80a54..9e8b29f94c1 100644
--- a/code/modules/research/rdconsole.dm
+++ b/code/modules/research/rdconsole.dm
@@ -457,6 +457,7 @@ proc/CallMaterialName(ID)
 						updateUsrDialog()
 
 	else if(href_list["imprint"]) //Causes the Circuit Imprinter to build something.
+		var/coeff = linked_imprinter.efficiency_coeff
 		var/g2g = 1
 		if(linked_imprinter)
 			var/datum/design/being_built = null
@@ -489,13 +490,13 @@ proc/CallMaterialName(ID)
 							break
 						switch(M)
 							if(MAT_GLASS)
-								linked_imprinter.g_amount = max(0, (linked_imprinter.g_amount-being_built.materials[M]))
+								linked_imprinter.g_amount = max(0, (linked_imprinter.g_amount-being_built.materials[M]/coeff))
 							if(MAT_GOLD)
-								linked_imprinter.gold_amount = max(0, (linked_imprinter.gold_amount-being_built.materials[M]))
+								linked_imprinter.gold_amount = max(0, (linked_imprinter.gold_amount-being_built.materials[M]/coeff))
 							if(MAT_DIAMOND)
-								linked_imprinter.diamond_amount = max(0, (linked_imprinter.diamond_amount-being_built.materials[M]))
+								linked_imprinter.diamond_amount = max(0, (linked_imprinter.diamond_amount-being_built.materials[M]/coeff))
 							else
-								linked_imprinter.reagents.remove_reagent(M, being_built.materials[M])
+								linked_imprinter.reagents.remove_reagent(M, being_built.materials[M]/coeff)
 
 					var/P = being_built.build_path //lets save these values before the spawn() just in case. Nobody likes runtimes.
 					spawn(16)
@@ -1076,6 +1077,7 @@ proc/CallMaterialName(ID)
 			dat += "Material Amount: [linked_imprinter.TotalMaterials()]<BR>"
 			dat += "Chemical Volume: [linked_imprinter.reagents.total_volume]<HR>"
 
+			var/coeff = linked_imprinter.efficiency_coeff
 			for(var/datum/design/D in files.known_designs)
 				if(!(selected_category in D.category) || !(D.build_type & IMPRINTER))
 					continue
@@ -1085,9 +1087,9 @@ proc/CallMaterialName(ID)
 					temp_materials += " | "
 					if (!linked_imprinter.check_mat(D, M))
 						check_materials = 0
-						temp_materials += " <span class='bad'>[D.materials[M]] [CallMaterialName(M)]</span>"
+						temp_materials += " <span class='bad'>[D.materials[M]/coeff] [CallMaterialName(M)]</span>"
 					else
-						temp_materials += " [D.materials[M]] [CallMaterialName(M)]"
+						temp_materials += " [D.materials[M]/coeff] [CallMaterialName(M)]"
 				if (check_materials)
 					dat += "<A href='?src=\ref[src];imprint=[D.id]'>[D.name]</A>[temp_materials]<BR>"
 				else
@@ -1103,6 +1105,7 @@ proc/CallMaterialName(ID)
 			dat += "Material Amount: [linked_imprinter.TotalMaterials()]<BR>"
 			dat += "Chemical Volume: [linked_imprinter.reagents.total_volume]<HR>"
 
+			var/coeff = linked_imprinter.efficiency_coeff
 			for(var/datum/design/D in matching_designs)
 				var/temp_materials
 				var/check_materials = 1
@@ -1110,9 +1113,9 @@ proc/CallMaterialName(ID)
 					temp_materials += " | "
 					if (!linked_imprinter.check_mat(D, M))
 						check_materials = 0
-						temp_materials += " <span class='bad'>[D.materials[M]] [CallMaterialName(M)]</span>"
+						temp_materials += " <span class='bad'>[D.materials[M]/coeff] [CallMaterialName(M)]</span>"
 					else
-						temp_materials += " [D.materials[M]] [CallMaterialName(M)]"
+						temp_materials += " [D.materials[M]/coeff] [CallMaterialName(M)]"
 				if (check_materials)
 					dat += "<A href='?src=\ref[src];imprint=[D.id]'>[D.name]</A>[temp_materials]<BR>"
 				else