Our Services
American-Made Manufacturing Services for Precision-Critical Industries
For nearly 80 years, Electro-Seal has delivered precision-engineered components to industries that power the world. Whether you’re developing advanced aerospace equipment, running a food processing plant, or sourcing components for OEM machinery, our expert machining capabilities and specialized product lines offer quality, reliability, and long-term performance.
With in-house engineering, CNC machining, and full-service prototyping and production, we bring your concepts to life — built to spec, built to last.
Our Manufacturing Capabilities
Electro-Seal is more than a parts supplier — we’re a precision manufacturing partner offering full-stack services including:
Whether you’re sourcing a small custom lot or preparing for a full-scale production run, we offer flexibility, fast turnarounds, and U.S.-based consistency from our Indiana facility.
Industries We Serve
Electro-Seal products are used in demanding industries where failure is not an option. We manufacture to meet the safety, precision, and compliance standards of:
Aerospace & Defense
Sight glasses and sealed components for high-performance systems
Automotive & Heavy Machinery
lternator pulleys, spacers, fasteners, and more
Oil & Gas
High-pressure indicators and fittings for harsh environments
Pharmaceutical & Biotech
Sanitary sight glasses and sterile fluid system components
Food & Beverage
Observation tools and machine parts for clean-in-place (CIP) systems
Full-Service Manufacturing Under One Roof
What sets Electro-Seal apart isn’t just our history — it’s our ability to handle every stage of production in-house. From prototyping and tooling to finishing and inspection, we maintain complete control over quality and timelines.
Why Choose Electro-Seal?
Start Your Next Project with Confidence
Whether you’re designing a new product, sourcing replacement parts, or scaling up production, Electro-Seal is ready to help. Our team is responsive, our processes are proven, and our results speak for themselves.