diff --git a/app/models/presenters/plate_presenter.rb b/app/models/presenters/plate_presenter.rb
index 45bf3727d..48cc48f0f 100644
--- a/app/models/presenters/plate_presenter.rb
+++ b/app/models/presenters/plate_presenter.rb
@@ -190,6 +190,10 @@ def display_manual_transfer_button?
       can_be_enabled?(purpose_config.dig(:manual_transfer, :states))
     end
 
+    def disable_workflow_creation?
+      false
+    end
+
     private
 
     def libraries_passable?
diff --git a/app/models/presenters/stock_plate_with_submission_presenter.rb b/app/models/presenters/stock_plate_with_submission_presenter.rb
new file mode 100644
index 000000000..bbaa23b7d
--- /dev/null
+++ b/app/models/presenters/stock_plate_with_submission_presenter.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+module Presenters
+  #
+  # Presenters::StockPlateWithSubmissionPresenter is used for stock plates
+  # which have a submission sidebar when passed.
+  # This is used for the LCM Triomics pipeline, where the stock plate is used as
+  # the input plate for the submission, and the user should be able to create
+  # the submission when the plate is passed.
+  #
+  class StockPlateWithSubmissionPresenter < SubmissionPlatePresenter
+    include Presenters::StockBehaviour
+    include Presenters::Statemachine::SubmissionWhenPassed
+
+    validates_with Validators::SuboptimalValidator
+    validates_with Validators::ActiveRequestValidator
+
+    def allow_new_submission?
+      true
+    end
+
+    def submission_in_progress?
+      labware.requests_in_progress.any?
+    end
+
+    def requests_pending?
+      labware.all_requests.any?(&:pending?)
+    end
+
+    def disable_workflow_creation?
+      return true if pending_submissions? || requests_pending?
+
+      false
+    end
+  end
+end
diff --git a/app/views/plates/_choose_workflow.html.erb b/app/views/plates/_choose_workflow.html.erb
index 3374c0bdd..f902bf50c 100644
--- a/app/views/plates/_choose_workflow.html.erb
+++ b/app/views/plates/_choose_workflow.html.erb
@@ -45,7 +45,7 @@
             <% end %>
           <% end %>
 
-          <%= submit_tag name, class: 'create-submission-button' %>
+          <%= submit_tag name, class: 'create-submission-button', disabled: presenter.disable_workflow_creation? %>
         <% end %>
       <% end %>
     <% end %>
diff --git a/config/purposes/lcm_triomics.yml b/config/purposes/lcm_triomics.yml
index 3154f8001..b27a1d8f8 100644
--- a/config/purposes/lcm_triomics.yml
+++ b/config/purposes/lcm_triomics.yml
@@ -5,8 +5,23 @@ LCMT Lysate:
   :stock_plate: true
   :cherrypickable_target: false
   :input_plate: true
-  :presenter_class: Presenters::StockPlatePresenter
+  :presenter_class: Presenters::StockPlateWithSubmissionPresenter
   :creator_class: LabwareCreators::Uncreatable
+  :submission_options:
+    EM-seq (+ WGS) Branch - Automated Submission:
+      template_name: 'Limber-Htp - LCM Triomics EMSeq'
+      allowed_extra_barcodes: false
+      request_options:
+        library_type: 'emSEQ'
+        fragment_size_required_from: '450'
+        fragment_size_required_to: '450'
+    RNA-Seq Branch - Automated Submission:
+      template_name: 'Limber-Htp - LCM Triomics RNASeq'
+      allowed_extra_barcodes: false
+      request_options:
+        library_type: 'Combined LCM RNA'
+        fragment_size_required_from: '100'
+        fragment_size_required_to: '500'
   :size: 96
 LCMT DNA Frag:
   :asset_type: plate