About Us
QualityAmerican ManufacturingSince 1946
At Electro-Seal, precision isn’t just part of our process — it’s part of our history. From humble beginnings as Northern Indiana Screw Machine Products, we’ve evolved into a nationally trusted manufacturing partner delivering high-performance components to industries that demand quality, reliability, and consistency.
Quality American Manufacturing Since 1946
At Electro-Seal, precision isn't justpart of our process it's part of our history
From humble beginnings as Northern Indiana Screw Machine Products, we’ve evolved into a nationally trusted manufacturing partner delivering high-performance components to industries that demand quality, reliability, and consistency.
Years experience
Positive Review
Global Customer
Return on Investment
Our Story:
From Screw Machines to Specialized Engineering
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1946:
Founded as Northern Indiana Screw Machine Products, our roots began with supplying precision screw machine parts to the automotive and heavy machinery sectors.
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1982:
Under the leadership of Robert Dragani, the company was rebranded as Northern Indiana Manufacturing (NIM) — a new name reflecting expanded capabilities and a forward-thinking vision.
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1987:
We embraced modern CNC machining, opening the door to small-lot production and prototyping, and greatly increasing flexibility for our customers.
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1991:
The acquisition of Electro-Seal Corporation brought a new level of product innovation, including hermetically sealed sight glasses and a broader scope of OEM parts.
Our Mission & Values
At Electro-Seal, we are driven by:
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Precision
Every part is engineered to exacting standards
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Reliability
On-time delivery, every time
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Innovation
Continual investment in better processes and equipment
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Customer Focus
Your specs, your timeline, your success
Our Commitment to Quality
We believe in building products that last — and partnerships that endure. That’s why our team follows rigorous quality assurance protocols, continuous improvement processes, and industry best practices to ensure every product leaving our facility meets your expectations and our own.
Whether you’re sourcing for aerospace, agriculture, pharma, or heavy industry, our parts are made to perform under pressure — because we know your reputation rides on ours.
What We Offer
We proudly manufacture and supply:
Proudly Serving Diverse Industries
We support mission-critical manufacturing across the U.S., including:
Each sector has its own challenges — and Electro-Seal meets them with specialized components, American-made reliability, and unmatched customer service.
Let’s Build Something Together
Whether you need a custom-machined prototype, a large run of OEM parts, or a specialized solution, Electro-Seal is ready to deliver. Contact us today to learn more about how we can support your next project.