HVAC & Refrigeration Equipment Industry Machining Solutions
Improve Performance Consistency with Frigate’s Tight-Tolerance Machining for Thermal Management and Compressor Efficiency
Frigate’s scalable part manufacturing across HVAC and refrigeration assemblies
Low-Vibration Part Interfaces
Reduce wear and failure in HVAC assemblies using precision-milled mating surfaces and tolerance-controlled shaft-to-bore fits.
High-Accuracy Impeller Machining
CNC-turn impellers and rotors with ±0.001 inch precision to maintain dynamic balance and reduce thermal stress in compressor modules.
Leak-Proof Seal Housing Machining
Manufacture sealing grooves, O-ring channels, and gasket surfaces with consistent surface finishes to minimize leakage under pressure variation.
Our Clients
Trusted by Engineers and Purchasing Leaders






























Maintain Cooling System Performance Under Harsh Operating Loads
Components in HVAC and refrigeration systems must withstand fluctuating loads, high humidity, and thermal cycling.
Thermal insulation rings, valve seats, and barrier flanges are machined with controlled tolerances and clean edges to prevent thermal bleeding.
CNC finishing includes stress-relief steps to reduce micro-cracking in support structures such as mounts, brackets, and compressor frames.
Rotating parts like drive shafts and balance plates undergo vibration-minimized turning cycles for long-term dynamic stability.

Protect Subassemblies from Corrosion and Moisture Exposure
Parts used in HVAC and refrigeration systems often face rust, moisture condensation, and chemical reactions from refrigerants and ambient air.
Pre-coat machining allows proper adhesion for protective finishes including anodizing, powder coating, and chromate treatment.
304 and 316 stainless parts undergo passivation to improve resistance to rust and pitting from moisture-prone environments.
Machined sealing edges and valve housings are finished to low Ra values for reliable sealing, even under fluctuating thermal loads.

Improve Reliability with Industry-Grade Inspection and Part Traceability
Reliable cooling equipment demands proven internal and external part quality without compromising on process efficiency.
Automated CMM and structured-light scanning check part profiles and critical dimensions in aluminum housings, compressor covers, and bracket mounts.
Inspection processes align with ASHRAE and ISO 14903 criteria, including leak testing, surface finish control, and dimensional verification.
Inspection reports and dimensional logs are digitally linked to each lot or serial ID, maintaining traceability for all pressure and thermal interface components.

Our Machined Products
We support your production needs with CNC-machined parts, subassemblies, and performance-critical components.
- Real Impact
Words from Clients
See how global OEMs and sourcing heads describe their experience with our scalable execution.

“Quick turnaround and solid quality.”

“The instant quote tool saved us time, and the parts were spot-on. Highly recommend Frigate!”

“I would strongly recommend Frigate to anyone who wants to do Rapid Prototyping, and take their ideas to manufacturing. One firm doing all kinds of Product Development!”

“Great service, fair price, and the parts worked perfectly in our assembly.”

“Top-notch machining and fast shipping. Very satisfied with the results.”

“The next disruption is happening in Prototyping & Manufacturing on-demand and Frigate is leading the way! I personally believe the Frigate's way of IIOT enabled cloud platform with Al.”

“Frigate delivered high-quality parts at a competitive price. The instant quote tool is a huge plus for us!”

“We appreciate the precision and quality of the machined components in the recent delivery—they meet our specifications perfectly and demonstrate Frigate’s capability for excellent workmanship.”

“Flawless execution from quote to delivery.”

“I am absolutely happy to work with supplier like Frigate who were quite proactive & result oriented . Frigate has high willingness team who has strong know how & their passion towards the products & process were absolutely thrilling.”

“The precision on these parts is impressive, and they arrived ahead of schedule. Frigate’s process really stands out!”

“Parts were exactly as spec’d, and the instant quote made budgeting a breeze.”

“Good value for the money.”

“The finish was perfect, and the team was easy to work with.”

“Working with Frigate has been great. Their proactive, results-driven approach and expertise shine through in every project. It's been a pleasure collaborating with them.”

"We are highly satisfied with the timely delivery and quality of the MIG Welding Cable from Frigate. Their attention to detail, secure packaging, and quick responsiveness stood out. We confidently recommend Frigate Engineering Services Pvt. Ltd. as a reliable manufacturing partner."
- We export to 12+ countries
Frigate’s Global Presence
Frigate takes pride in facilitating “Make in India for the globe“. As our global network of Frigaters provides virtually limitless capacity, and through our IoT enabled platform your parts go directly into production. By digitally and technologically enabling “the silent pillars of the economy” MSME and SME manufacturing industries, we are able to tap the huge potential for manufacturing to bring the best results for our clients.

100,000+
Parts Manufactured
250+
Frigaters
2000+
Machines
450+
Materials
25+
Manufacturing Process
- Solid Progress
How You Benefit with Us
Frigate brings stability, control, and predictable performance to your sourcing operations through a structured multi-vendor system.

2.8X
Sourcing Cycle Speed
Frigate’s pre-qualified network shortens decision time between RFQ and PO placement.
94%
On-Time Delivery Rate
Structured planning windows and logistics-linked schedules improve project-level delivery reliability.
4X
Multi-Part Consolidation
We enable part family batching across suppliers to reduce fragmentation.
22%
Quality Rejection Rate
Multi-level quality checks and fixed inspection plans lower non-conformities.
30%
Procurement Costs
Optimized supplier negotiations and bulk order strategies reduce your overall sourcing expenses.
20%
Manual Processing Time
Automation of sourcing and supplier management significantly reduces time spent on manual tasks.
Other Industries We Serve
We deliver machining support across sectors that require consistency, material reliability, and tight dimensional control.
Get Clarity with our Manufacturing Insights
Frigate applies thermal drift compensation inside closed-loop CNC systems to maintain part tolerances during extended machining under heat. Embedded sensors detect spindle stretch, axis backlash, and heat-induced table distortion in real time. Correction algorithms adjust toolpaths dynamically, ensuring dimensional deviation remains within ±5 µm. This process is especially important when machining copper or aluminum cooling components, where thermal expansion can affect fit or seal integrity. Consistent cooling paths and stability are verified with in-process probing after each major operation.
Yes. Frigate applies low-force tooling strategies, multi-pass material removal, and high-flush coolant cycles to prevent surface tearing and micro-warping in soft metals. Fixtures with vacuum and pressure balance systems keep the parts stable without overstressing edges or thin sections. Tool geometries and feeds are fine-tuned to match the thermal and mechanical behavior of each metal type. As a result, fan housings, condenser plates, and fluid routing blocks are machined to spec without edge burrs or deformation.
Frigate uses fine turning, diamond polishing, and controlled-speed milling to reach Ra values below 0.4 µm on sealing surfaces. These include O-ring seats, valve interface ports, and compressor contact faces. Surface topography is validated using contact profilometers and optical comparators. Finish quality is optimized to prevent leakage across pressure cycles, improve gasket lifespan, and reduce wear under refrigerant exposure. Seal readiness is confirmed through fit-check protocols during final inspection.
Frigate integrates every HVAC part with a digital identifier linked to full machining and inspection records. Each lot or part carries data logs for tool wear, cutting parameters, fixturing alignment, inspection metrics, and coating history. The data stream remains tied to that part across finishing and packing steps. This enables backward analysis for failure cases or warranty issues, and supports compliance with ASHRAE documentation and OEM audit programs.
Frigate follows controlled machining workflows for internal system components like expansion valves, fluid couplers, and thermal regulators. All parts are deburred, washed in deionized solution, and air-blast dried to remove chips, fluids, and particulates. Clean zones are used for packing any component that interfaces directly with refrigerant or sealed flow paths. Documentation includes particle count logs and cleaning cycle traceability, meeting standards expected by major HVAC system integrators.
We'd love to Manufacture for you!
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LOCATIONS
Global Sales Office
818, Preakness lane, Coppell, Texas, USA – 75019
Registered Office
10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.
Operations Office
9/1, Poonthottam Nagar, Ramanandha Nagar, Saravanampatti, Coimbatore-641035, Tamil Nadu, India. ㅤ
Other Locations
- Bhilai
- Chennai
- Texas, USA