For Every Manufacturer’s Critical Plant Operations

We deliver stock OEM and custom MRO replacement parts to meet all your electric heat, pressure, power, flow, position, recording, control, and maintenance needs.

wattco-gray-logo
veeder-root-gray-logo
tutco-gray-logo
tempco-gray-logo
novus-gray-logo
mokon-gray-logo
indeeco-gray-logo
heatrex-gray-logo
fluke-gray-logo
eurotherm-gray-logo
eagle-signal-gray-logo
dynapar-gray-logo
Athena-gray-logo

About Us

Who We Are

Experienced and Dependable

With 40+ years of proven expertise and three strategic locations, HeatSource serves Texas, Louisiana, Oklahoma, Arkansas, and New Mexico. Our team is committed to reliable service, broad coverage, and lasting customer support.

Leading Suppliers & Manufacturers

We partner with world-class suppliers and manufacturers to deliver high-quality products, dependable lead times, and measurable ROI. These trusted relationships ensure reliable solutions for both projects and ongoing MRO needs.

Technical Sales and Service

Our sales team combines deep industry training with hands-on expertise to provide tailored solutions for manufacturers in every major sector. We stay ahead of the latest technologies to ensure the right products for every application.

About Us

Who We Are

Experienced and Dependable

With 40+ years of proven expertise and three strategic locations, HeatSource serves Texas, Louisiana, Oklahoma, Arkansas, and New Mexico. Our team is committed to reliable service, broad coverage, and lasting customer support.

Leading Suppliers & Manufacturers

We partner with world-class suppliers and manufacturers to deliver high-quality products, dependable lead times, and measurable ROI. These trusted relationships ensure reliable solutions for both projects and ongoing MRO needs.

Technical Sales and Service

Our sales team combines deep industry training with hands-on expertise to provide tailored solutions for manufacturers in every major sector. We stay ahead of the latest technologies to ensure the right products for every application.

Our Commitment

Your Partner in
Industrial Solutions

At HeatSource, we specialize in providing high-performance heating solutions, power control, pressure control and thermal components for industrial applications. With decades of expertise and a customer-first approach, we support OEMs and manufacturers across a wide range of industries by delivering reliable, energy-efficient MRO products and unmatched service. From cartridge heaters and temperature sensors to custom-engineered systems, our team is committed to precision, innovation, and problem-solving. At HeatSource, your uptime is our priority.

Download HeatSource
Line Card Now

Download HeatSource
Line Card Now

Online Store

Open 24/7 To Serve You Best

See thousands of standard MRO parts available for immediate order processing and quick shipping. We offer the convenience of shopping anytime, from anywhere, with features like product descriptions, images, pricing, secure checkout, and various payment and shipping options.

Stoner

Industry-leading mold release agents and cleaners designed to keep equipment running smoothly.

Electroweld

Durable resistance welding machines built for reliability and long-term performance in demanding industrial environments.

Raytek

Infrared temperature sensors and monitoring tools that deliver precise, real-time process control.

Why HeatSource

Proven Reliability Every Day

  • 1
    Expertise in Thermal Solutions – 40-years of industry experience, HeatSource provides trusted knowledge and guidance on heaters, sensors, and process control components.
  • 2
    OEM and MRO Support – We specialize in supporting both OEM builds and industrial maintenance, repair, and overhaul (MRO) parts, ensuring customers get the exact form, fit and function they need every time.
  • 3
    Custom Solutions – From simple stock items to large complex custom designs, HeatSource works closely with customers to develop solutions tailored to their specific applications and process requirements.
  • 4
    Reliable Lead Times – We prioritize quick response, fast quotes, and dependable delivery, helping customers maintain uptime and avoid costly delays.
  • 5
    Quality Products – HeatSource partners with top-tier manufacturers to provide durable, high-performance heating elements and accessories.
  • 6
    Personalized Service – Customers benefit from local stock and direct access to knowledgeable representatives who understand their industry and are committed to problem-solving.
  • 7
    Competitive Pricing – We deliver value through fair pricing, volume discounts, and long-term cost savings with products designed to perform and last.
  • 8
    Certified Minority Owned Business
Your Partner
in Performance
40+ Years of
Experience
Committed to
Your Uptime
Focused on
Customer Success
Reliable
Parts
Trusted by
Industry Leaders

Testimonials

What Our Customers Say About Us

“Working with HeatSource feels like working with an extension of our own team. Fast shipping, solid pricing, and even better people. It’s refreshing to work with a group that takes customer service this seriously!”

– INDECO TX

“By partnering with HeatSource, we’ve reduced downtime by 20% and cut our replacement part costs significantly. Their team helped us streamline our supply chain without sacrificing quality.”

– Procurement Manager, Eagle Industrial Systems

“We were constantly battling backorders from other suppliers. HeatSource solved that problem and keeps our shelves stocked. They’ve earned our trust.”

– Inventory Coordinator, ProTech Metals

We Are Here to Serve You

At HeatSource, we know your work is critical — and we treat it with the same importance as our own. Our collective experience stands ready to provide the best ideas and solutions, while our exceptional staff works tirelessly to deliver on time, every time. Backed by manufacturers who stand behind their products long after the sale and supported by a strong network committed to your success, we are here to serve you.