01 — DOMESTIC
American Manufacturing
Connecticut-based production with direct access to the people responsible for getting the work done.
About Porobond Products
Thirty Years of American Manufacturing. One Straightforward Approach.
Since 1996, Porobond Products has built its reputation around practical manufacturing, responsive customer support and products made for demanding service.
Who We Are
A Connecticut manufacturer built around difficult requirements.
Porobond Products LLC is a U.S. manufacturer specializing in heavy-duty heat exchangers and industrial components. Our core work includes radiator cores, complete radiators, charger air coolers, oil coolers and related cooling products, along with select industrial goods manufactured to customer requirements.
We serve customers in both defense and industrial markets, with a particular focus on parts that demand dependable production, close communication and a manufacturing source willing to work through non-standard or difficult requirements.
30
Years
1996 — 2026
Three Decades of Experience
Built to support customers for the long term.
Over three decades, Porobond has developed experience supporting heavy-duty equipment, industrial customers and government supply requirements. That experience has reinforced a simple philosophy: understand the requirement, communicate directly and manufacture a product that is made to perform.
Whether the need is a recurring production item, a replacement for older equipment or another specialized industrial component, we approach the job with the same emphasis on practical problem-solving and dependable supply.
What Defines Porobond
Manufacturing values that have stayed consistent.
02 — RESPONSIVE
Direct Communication
Customers work with a team that understands the requirement and can respond without unnecessary layers.
03 — PRACTICAL
Problem Solving
We are comfortable with specialized, replacement and difficult-to-source manufacturing requirements.
04 — DEPENDABLE
Long-Term Supply
Our goal is to become a reliable manufacturing resource for recurring customer needs, not simply a one-time vendor.
Our Philosophy
Local manufacturing with a broader reach.
Porobond's roots are in Connecticut, but the products we manufacture support equipment, customers and supply chains far beyond our local footprint. We believe domestic manufacturing and global reach are not competing ideas—they work together.
Staying close to the manufacturing process allows us to remain responsive, while the products we build can support demanding applications wherever they are needed.
Porobond Products
Think Local,
Act Global.
Act Global.
Our Markets
Two sides of the same manufacturing capability.
Porobond serves both government/defense and industrial customers with the same focus on responsive domestic production.
Defense
Government & Defense Manufacturing
Supporting federal supply requirements with heat exchangers, legacy replacements and other industrial components.
Explore Defense →Industrial
Heavy-Duty Industrial Manufacturing
Heat exchangers, cooling products and select manufactured components for demanding commercial and industrial applications.
Explore Industrial →Work With Porobond
Looking for a long-term manufacturing resource?
Send us your drawing, NSN, part number, sample or production requirement and let our team review how Porobond can support it.