Engineering Excellence in Heat Exchange & Polymer Solutions, Built on of Expertise
At Rahavard Saei, we not only build mechanical engineering solutions, we create the reliable systems that fuel the industries you see around you daily. With over two decades of experience and a proven track record, we design and manufacture high-quality equipment tailored for industries that demand precision, durability, and performance.

Trusted by Industry Leaders
We engineer high-performance solutions for leading industries, delivering efficiency, durability, and innovation. See how our expertise comes to life through real-world projects and the advanced products we manufacture.

Oil & Gas Solutions

Chemical Processing Equipment

Food & Beverage Systems

Power Generation Solutions

Marine & Offshore Solutions
Our Work in Action: Projects & Products







Why Choose Rahavard Saei?
For over two decades, we’ve been at the forefront of mechanical engineering and polymer solutions, delivering unmatched quality, trusted partnerships, and cutting-edge innovations tailored for diverse industries
25+ Years of Expertise
Decades of hands-on experience mean we’ve seen it all and solved it all.
Uncompromising Quality
Every piece of equipment is crafted to meet the highest standards of precision and reliability.
Proud Partnerships
We’ve collaborated with Iran’s most respected companies and bring that same level of dedication to every project.
Innovative Design
As members of the Tehran University Science & Technology Park, innovation is at the core of everything we do.
Industry-Leading Mechanical & Polymer Solutions
Engineered for Performance, Built for Reliability
With over two decades of expertise, Rahavard Saei delivers high-performance heat exchangers and spare parts that keep industries running smoothly. From plate heat exchangers to customized mechanical components, our solutions are built to handle extreme conditions, ensuring maximum efficiency and durability in every application.
- Custom-built solutions tailored for industrial needs
- Advanced manufacturing that guarantees reliability
- Optimized heat transfer components for seamless performance


Durable. Versatile. Built for Demanding Applications.
Our polymer solutions are designed to withstand heat, chemicals, and extreme conditions across oil & gas, chemical processing, and food production. Whether it’s custom rubber compounds or industrial-grade seals, Rahavard Saei delivers materials that last.
- Industry-grade rubber compounds for high-stress environments
- Custom polymer solutions engineered for performance
- Durable, chemical-resistant, and FDA-compliant materials
Find the Perfect Fit for Your Industry
Get in Touch
Contact Rahavard Saei
- rahavardsaei@gmai.com
- +98 21 6596 3197
- Tehran–Shahriar Road, Baghestan, 9 Dey Boulevard, No. 49, Iran.