What Our Clients Have to Say
“Thank you for all your hard work and great communication. I know we are in good hands with your organization.”
– Suzie, Buyer | Gaming Industry
HVAC/R Control Board & Electronics Contract Manufacturing
WHAT WE DO
Custom HVAC Circuit Boards & Advanced Electronics
Providing advanced electronics to critical HVAC components.
Our 30-years of experience includes critical components of a wide range of heating, ventilation, air conditioning and refrigeration systems. These include commercial dehumidifiers and heat transfer equipment, complete building control systems, and sensors for temperature, relative humidity, pressure and air quality monitoring.
- Custom electronics solutions
- ISO 9001:2015 certification and IPC-A-610 class II and III manufacturing practices
- UL and CSA-certified
- Capabilities include potting, conformal coating and box build capabilities
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- Expertise in fine pitch device placement as well as BGAs, micro-BGAs, LGAs
- Through-hole and surface mount technology
- RoHS-compliant and leaded assembly capabilities in all areas including wave solder and selective solder
Design for Manufacturability (DFM) Support for HVAC Electronics
Modern HVAC systems rely on sophisticated control board for HVAC system designs that must deliver reliable performance across variable environmental conditions. As a partner in HVAC contract manufacturing, we work directly with your engineering team to refine your heating equipment PCBA and control electronics for efficient production, consistent quality, and long-term field reliability.
Our DFM support for HVAC electronics includes:
- Reviewing PCB layouts, component selections, and assembly strategies to improve yield and manufacturability
- Identifying potential risks related to environmental stresses, signal integrity, and serviceability
- Helping transition your design from prototype builds to repeatable production with minimal disruptions
By integrating manufacturability insights early in the development cycle, we help reduce downstream manufacturing issues, improve overall quality, and support HVAC systems that meet performance and reliability goals.
CAPABILITIES
Customized HVAC/R Box Build, PCBA, and Harness Solutions
Customers with mission-critical HVAC/R needs rely on our manufacturing know-how and proven processes. We want to make sure your control board works precisely and reliably in its unique environment, no matter how challenging, and can provide an integrated solution of boards and harnesses to simplify your supply chain.
HVAC Box Build Solutions
Minimize your supply chain headaches with our combined PCBA and harness expertise.
PCB Assembly
Sophisticated capabilities make us a trusted partner for customers in a range of industries.
Custom Cable Assemblies
Robust cable assemblies for the most challenging and critical applications.
Custom Wire Harness Assemblies
Expertise in materials, tooling and processes delivers high-quality wire harnesses.
Talk to Us About Your Requirements and Project Goals
WHY US?
Why ETI for HVAC Electronics Manufacturing
Industry Expertise
With over 30 years of experience in the electronics manufacturing industry, ETI understands the unique demands of the HVAC sector. From modernization projects to new installations, our team combines deep technical knowledge with industry-specific insights to deliver solutions that meet your precise needs.
All-in-One Solution Provider
ETI offers a comprehensive range of services under one roof, including PCB assembly, custom wire harnesses, and box build solutions. By streamlining every step of the manufacturing process, we simplify project management, reduce lead times, and ensure consistency from concept to delivery.
Proven Processes
Our process begins by making sure we have all the documentation for your HVAC control board. Our experienced engineering and manufacturing teams know how to optimize your board design for manufacturability (DFM). Every step of the way, we’re keeping your end goals in mind, in terms of quality, reliability, delivery dates and more. We’re ready to answer all your questions about our process controls, our testing capabilities and our experience with projects like yours, and we welcome you to visit us for a facility audit.
Advanced Capabilities
ETI leverages cutting-edge technology to ensure the highest level of precision and reliability. From New Product Introduction (NPI) builds that accelerate time-to-market to advanced 3D Automated Optical Inspection (AOI) and in-house X-ray capabilities, we deliver unparalleled quality control at every stage of production.
STANDARD OF QUALITY
HVAC Circuit Boards for Critical Manufacturing Controls
Many of our PCB assemblies are used in HVAC/R applications in sophisticated manufacturing settings. Basic environmental conditions, such as temperature and humidity, must be monitored and controlled to protect sensitive equipment and meet product quality standards, environmental safety standards or health compliance requirements.
The building system itself is integral to meeting manufacturing objectives. In a welding plant, for example, control boards are used in total volatile organic compound (VOC) sensors. These sensors must be able to react to all of the 5,000–10,000 unique VOCs and provide an output representing a combined level.
An Integrated Solution for HVAC/R
Electronic Contract Manufacturing for Heating & Cooling Equipment
Your complex requirements for high-quality heating, ventilation, air conditioning and refrigeration products call for a trusted supply chain partner with sophisticated, integrated capabilities. Rigorous, reliable and responsive, we deliver quality and value in HVAC/sensor PCB assembly, custom wire harness assemblies, custom cable assemblies, and complete box build solutions through continuous improvement, personalized service and ISO 9001:2015 quality management.
FAQs
What HVAC electronics services do you provide?
We offer full contract manufacturing for HVAC electronics, including heating equipment PCBA, control boards, wire harnesses, custom cable assemblies, and box build solutions for HVAC and building control applications.
Do you support prototype and production builds?
Yes. We support everything from early prototype iterations to scalable production runs, ensuring your control board designs transition smoothly through each phase of development.
How do you ensure quality and reliability in HVAC assemblies?
Our manufacturing processes emphasize repeatability, rigorous inspection, and testing, helping ensure that your control board for HVAC system assemblies perform reliably in demanding environments.
Can you help with design changes or revisions?
Absolutely. We review engineering changes for manufacturability impact and help implement revisions efficiently while maintaining quality and delivery commitments.
What testing capabilities are available for HVAC PCB assemblies?
Testing services may include visual inspection, automated optical inspection (AOI), in-process checks, and functional testing tailored to your HVAC application’s requirements.
When should we involve ETI in our HVAC project?
Engaging us early — during design or prototyping — allows our team to offer valuable DFM guidance that reduces risks later in the manufacturing process and accelerates time-to-market.