Get Reliable, Leak-Free Parts

IMPCO and IMTECH Can Permanently Seal Your Porous Castings, Powdered Metal Parts, Electronic Components, Ceramics, and Micro-Cracked Nickel/Chrome.

Proprietary Resins and Advanced Impregnating Techniques

• Seal Micro and Macro Porosity
• Eliminate Weepers
• Get Certified Pressure Retention Results

For Castings

• Seal All Ferrous and Non Ferrous Metals
• Seal and Certify to US Military and Industry Standards
• Proven QPL-Listed Impregnation Materials
• PowRseal, and RC-80ND and X-900 Sealants

IMPCO's professional staff of impregnating experts set the standard for quality and dependabiltiy casting impregnation.  With over 50 years experience, they have seen virtually every problem you can encounter in sealing castings... And if they haven't seen it, they have the knowledge to design a solution that will work for your needs.

For Large Castings

• Seal All Ferrous and Non Ferrous Metals
• Seal and Certify to US Military and Industry Standards
• Proven QPL-Listed Impregnation Materials
• PowRseal, RC-80ND, and X-900 Sealants

IMPCO and IMTECH have extensive experience in sealing large castings weighing hundreds and even thousands of pounds. We seal castings such as molds, heat exchangers, steam driers, compressors, and pumps etc.  We are experienced in handling iron, aluminum, stainless steel or magnesium castings and can leak test after processing to ensure the part is leak free before it is returned.

For pieces too large to move,

see On-Site services below. 

For Powder Metals

IMPCO Impregnation Technology Improves Powdered Metal Parts Allowing Freedom of Design

• Improved Machining Efficiency
  - Less Chatter and Longer Tool Life
• Improved Plating Response
  - No Salt-Out
• Certified Pressure Tight
• Improved Accuracy and Yeild
• Fills Microscopic Pores
• Fills Low Density Powder Metal Parts
• Maintains Seal in PM Machined and Press Fit into Assemblies
• PoreSeal S and IPM Sealants

For Ceramics

• High Temperature Resistance
• High Chemical Resistance  
• Cost-Effective
• Water Wash
• RC 80ND Sealant

For Micro-Cracked Nickel/Chrome

• High Temperature Resistance
• High Chemical Resistance  
• Cost-Effective
• Water Wash
• RC 80ND Sealant

For Gross (Visible) Porosity

• Seal Visible (Gross) Porosity in Castings
• Stop Castings from Leaking
• Fills Surface Defects
• Supplements Vacuum Pressure Impregnation
• Economical
• IMSEAL 800