Committed to being a key player in the global energy transition
French heat exchanger engineering and manufacturing expertise, covering gasketed, brazed, plate & shell, spiral plate and printed circuit heat exchangers — serving chemical, marine & offshore, data center, energy storage and refrigeration.
A full spectrum of heat exchangers
From gasketed plate to fully welded plate & shell, from spiral plate to printed circuit — a product matrix covering the world's mainstream plate heat exchangers.
GreenPrintedPCHE
This compact PCHE (Printed Circuit Heat Exchanger) adopts integrally formed chemically etched microchannels, with its core fully fused via vacuum diffusion bonding and housed inside a high-strength pressure shell. Both hot and cold microchannels are accessible for inspection and fluid flushing.
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ThermoLine Plus GPHE
The thermolinePlus gasketed plate heat exchanger delivers balanced and stable performance for standard heat transfer applications, and is especially suitable for general working conditions demanding medium compatibility and operational safety. Inheriting the series’ premium frame design and reliable connection structure, it features solid construction to meet basic heating and cooling demands across general industrial and commercial sectors.
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GreenP&S™ Type OPSHE Openable
GreenP&S™ Type O openable plate & shell heat exchanger — efficient, safe and compact, custom-engineered to your process conditions. Handles high temperature, high pressure and corrosive media, with a robust design that extends service life and lowers lifetime cost.
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ThermoLine Vario GPHE
thermolineVario gasketed plate heat exchanger is tailor-made for food cooling as well as heat exchange in residential and commercial buildings. It precisely satisfies stringent thermodynamic and hydraulic performance requirements of such applications and ensures full-process operational safety. Centered on universal adaptability, its design flexibly accommodates diverse engineering demands and supplies customized solutions for various working scenarios.
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GreenP&S™ Type WPSHE Fully Welded
GreenP&S™ Type W integrates a fully welded shell and core into one robust unit, delivering outstanding pressure resistance with a maximum design pressure of 200 Barg. It ensures stable operation under high-pressure conditions and suits a wide spectrum of industrial applications demanding superior equipment performance and reliability.
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ThermoLine Pure GPHE
thermolinePure gasketed plate heat exchanger is a food-grade heat transfer unit specially developed for the food and beverage industry, engineered to cover cooling, heating and sterilization processes.
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GreenP&S™ Type KKettle Reboiler
GreenP&S™ Type K Integrated Gas Separation Evaporator adopts proprietary NEXSON Group technology.
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ThermoLine Eco GPHE
thermolineEco gasketed plate heat exchanger centers on compactness and high efficiency. Boasting superior heat transfer performance, excellent stability and powerful thermal efficiency, it serves as the ideal option for space-limited installations. Backed by mature manufacturing technology, its parameters can be flexibly adjusted to match on-site conditions, guaranteeing optimal operating efficiency across various working scenarios.
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GreenSpiral Type 1 Low-Pressure
The spiral plate heat exchanger adopts a single-pass channel structure that delivers self-cleaning performance. When handling fluids prone to fouling, viscosity, or containing solid particles and fibers, any buildup or sediment inside channels reduces the flow cross-section and accelerates fluid velocity. The boosted flow creates an automatic scouring effect to flush away deposits and blockages, effectively extending equipment service cycles.
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ThermoLine Plus Semi-Welded GPHE
thermolinePlus semi-welded plate heat exchanger is tailor-made for high-pressure applications using natural refrigerants such as CO₂ and liquid ammonia, acting as core equipment for industrial high-pressure cooling. Its core consists of laser-welded plate packs, paired with a heavy-duty frame and dependable connections for highly application-specific performance.
Read moreIndustry-driven solutions
Years of hands-on industry experience and a deep selection database — we read your process requirements first, then match the optimal solution. The solution follows your needs, never the other way around.
District Heating & Cooling
As the core urban centralized energy supply scenario, district heating and cooling requires heat exchange equipment to adapt to large-flow medium transmission, drastic seasonal load fluctuations and over 8,000 hours of annual continuous operation. It solves practical problems such as circulating water scaling, impurity deposition and pressure fluctuation, and meets core demands of precise temperature control, high energy efficiency, anti-fouling stability and low maintenance for stable and low-c
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Chlor-Alkali & PVC
Chlor-alkali and PVC production involves electrolyzer cooling, VCM synthesis, caustic soda heating, hydrochloric acid stripping and polymerization temperature control. It features highly corrosive, toxic media, high temperature and high pressure with strict anti-leakage requirements. Heat exchangers must deliver superior corrosion resistance, pressure resistance, reliable sealing and high efficiency to stabilize reaction temperature, eliminate leakage hazards and ensure safe and high-quality pro
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Semiconductors
Semiconductor manufacturing requires ISO Class 1–3 ultra-high cleanliness, ±0.1–0.5℃ precise temperature control and zero secondary pollution under strong acid-base corrosive conditions. Heat exchangers must feature ultra-clean performance, accurate thermal regulation, corrosion resistance and easy maintenance to guarantee wafer yield and process stability.
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Wind & Solar
PV, wind power and energy storage systems operate long-term outdoors under extreme temperatures, C5-M salt corrosion, continuous vibration and limited installation space. Inverter, gearbox, battery and generator temperature control directly determines power generation efficiency, equipment lifespan and operational safety. Heat exchangers require excellent weather resistance, vibration resistance, precise heat transfer and zero-leakage performance to adapt to harsh outdoor new energy scenarios an
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Onshore Oil & Gas
Onshore oil and gas production operates under extreme conditions including high pressure, sediment and asphalt impurities, variable crude viscosity and H₂S/CO₂ acid corrosion. The industry requires heat exchangers with excellent pressure resistance, anti-clogging performance, acid and alkali corrosion resistance, and high-efficiency heat transfer. Precise medium temperature control prevents hydrate blockage, pipeline congestion and equipment failure, ensuring safe, stable and low-consumption oil
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Marine
During vessel navigation, core applications including main engine cooling, auxiliary lube oil temperature control, seawater desalination, cabin air conditioning heat exchange and diesel exhaust waste heat recovery face harsh operating conditions: heavy salt fog corrosion (3.5% salinity), continuous pitching & rolling shocks (pitch ±15°, roll ±30%), confined cabin space (volumetric efficiency ≥80%), and diverse media (seawater, lube oil, fuel oil, exhaust gas).
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Energy Stations
1. Industry Demand Integrated energy stations operate with multi-energy coupling modes and support CCUS low-carbon system integration. The core industry requirements focus on adapting to frequent multi-heat-source switching, diverse heat exchange media and wide temperature & pressure fluctuations inside energy stations. The equipment must guarantee stable energy supply, high-efficiency heat transfer, in-depth waste heat recovery, corrosion resistance and low-carbon operation to support long-term
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Basic Chemicals
Basic chemical production including sulfuric acid synthesis, nitric acid concentration and soda ash manufacturing features strong corrosive media, high temperature & pressure and drastic working condition fluctuations. Heat exchangers require premium corrosion resistance, reliable sealing, high heat transfer efficiency and structural stability to eliminate leakage risks, stabilize reaction status, ensure high product purity and support long-term safe production.
Read moreWorry-free operation, year after year
A dedicated after-sales & spares platform covering the full equipment lifecycle — sizing, installation, spare parts and maintenance in one place
Genuine Spare Parts
Plates, gaskets and connections sourced directly from the OEM and matched precisely to your unit — no counterfeit-induced leaks.
Repair & Overhaul
Unit repair, cleaning and descaling, plate and gasket replacement — restoring thermal performance and extending service life.
Diagnostics & Emergency
Remote diagnosis by our engineers, 24-hour emergency response and priority spare-part dispatch to minimize downtime.
Retrofits & Upgrades
Re-sizing for new duties, capacity upgrades and refurbishment assessments that keep existing installations creating value.
The after-sales platform is currently open to partners only. Before self-service ordering goes live, please reach our service team through the contact page or your regional sales.
Customer cases
From FPSO to battery gigafactories, from data centers to fine chemicals — NEXSON units are running worldwide.
Media center
Company news, technical articles and exhibitions.
University–Industry Exchange | Peking University Energy and Resources Engineering Students Visit Nexson Beijing Factory
From a single stainless steel plate to a finished unit leaving the shop floor: students and faculty from the Department of Energy and Resources Engineering at Peking University walked the full route at Nexson’s Beijing plant — stamping, assembly, welding — and watched the heat transfer equations from their lectures land on real workstations.
Nexson Supports the CCUS Project Attached to PetroChina’s Ethylene Plant, Building a New Low-Carbon Model
The plate-and-shell heat exchangers custom designed and built by Nexson Group for the CCUS project attached to PetroChina Dushanzi Petrochemical’s Tarim 1.2 Mt/a Phase II ethylene plant have passed the owner’s stringent acceptance tests, with all batches delivered — a landmark CCUS reference now in place for Nexson Group.
20,000-Ton Hydraulic Press Enters Service | Continued Investment Lifts Core Manufacturing Capability at Nexson Beijing
On 21 September 2026, the automated heat exchanger plate stamping line at Nexson’s Beijing factory went into official operation, with a new 20,000-ton press entering service at the same time — a milestone for the company in core component manufacturing. Plate stamping, welding and inspection are now automated end to end.