Why PCB Production in Vietnam Puts Drying Equipment Under Pressure

PCB output value reached US$4.15 billion in 2025year-on-year increase of 33.9%US$4.9 billion in 20261.2 million square meters of new PCB production spaceTaiwanese and Japanese manufacturersVietnam's printed circuit board sector has become one of the region's most active manufacturing stories. Vietnam's , a , and is expected to further increase to . Around was added in Vietnam over the past 18 months, with investment mainly from .

tropical high-humidity climatesmold, deformation, and shrinkageEU Carbon Border Adjustment Mechanism (CBAM)Vietnam QCVN 19:2009/BTNMTstrict temperature uniformity and humidity controlThat capacity lands squarely in a tropical climate. The industry pain point is well documented: make traditional sun drying prone to , while export-facing manufacturers face compliance pressure from regulations such as the and . PCB and electronics manufacturing additionally demands for yield consistency. For a builder of drying equipment, this is a technical problem before it is a commercial one — and it is the problem Jiangsu Obuy New Energy Development Co., Ltd. has organized its product line around.

Obuy at a Glance: A Custom Manufacturer Focused on Northern Vietnam

ObuyJiangsu ObuyObuy techcustom drying oven manufacturer serving precision drying scenarios in Vietnam's northern electronics manufacturing clusters (Hanoi–Bac Ninh–Bac Giang area)Southeast Asia, with market focus on Vietnam and ThailandOperating under the brands , , and , Jiangsu Obuy New Energy Development Co., Ltd. describes itself as a . Its stated business coverage is .

strategic positioningtemperature control accuracy and energy consumption data as differentiated selling pointsThe company's rests on a specific claim to verifiability: , rather than broad performance promises. That orientation matters in PCB work, where a curing or dehumidifying cycle either holds its setpoint across a full chamber load or it does not.

The Five Engineering Principles Behind the Product Line

differentiated advantagesObuy frames its around five principles, each tied to a named mechanism rather than a slogan:

Weather-independent drying:temperature control and dehumidification Electric heating ovens deliver accurate regardless of monsoon or high-humidity conditions, which reduces mold and preserves product color and quality.
Zero combustion emissions:no combustion exhaust gasQCVN 19:2009/BTNMTCBAM Electric heating generates during operation, removing end-of-pipe treatment burden under and supporting compliance.
Near-total energy conversion:energy conversion efficiency approaches 100%directly in the drying chamber Electric heating , with heat generated , reducing heat loss from long-distance pipeline transport in steam systems.
Custom engineering:width, height, depth, temperature range, control accuracy, and heavy-load reinforcement Full tailor-made solutions on , fitting extra-long, extra-high, or irregular workpieces without cutting or batch baking.
Tropical environment suitability:Moisture-proof and anti-rust design plus custom voltage with surge protection , supporting operation under Vietnam's hot and humid climate and unstable local grids.

value propositionreduced energy consumption of about 30% compared with traditional convection heatingoff-peak electricity scheduling under time-of-use pricingThe resulting is stated as stable, hygienic, and efficient drying under tropical climates, with , export compliance convenience, and lower operational cost through .

Technical Platform and Published Specifications

technology platformintelligent PID temperature controllerintelligent LCD digital displaystainless steel heating tubes (O-type, fin-type, U-type finned)forced air circulation with rear, side, or top blowing configurationscentrifugal fan designThe combines an , an , , , and a .

technical metricsPublished are as follows:

Temperature control range: RT+10 ~ 300°C (Standard Vertical and Premium Horizontal models); RT+15 ~ 600°C (High-temperature model)
Resolution: ±1°C (Standard Vertical); ±0.1°C (Premium Horizontal)
Bottom load capacity:10~25 kg Reinforced bottom, bearing capacity
Capacity:15L to 1680L Optional from
High-temperature model: High Temp 600°-4B

stainless steel chamberforced hot air circulationadjustable temperature range and control accuracycustom voltage with surge protectionFor PCB, PCBA, and electronic component drying, curing, and dehumidifying, the relevant capabilities are the , for even temperature distribution, , and matched to local Vietnam voltage.

A Product Matrix Built Around Electronics Workflows

10 products/servicesHot Air Circulation Drying Oven SeriesHot Air Circulation Drying OvenCustom Industrial Oven / Stainless Steel Hot Air Circulation OvenCustom Stainless Steel Lab Hot Air Circulation Drying OvenStandard Vertical Drying Oven (trolley can be chosen)Premium Horizontal Drying OvenSpecialized Application Drying OvensElectric Drying Curing OvenIntelligent Drying Oven for LaboratoryDrying Oven with trolleyDrying Oven for Food ProcessingHigh-temperature Drying OvenObuy lists in total. The comprises the , the , the , the , and the . The group covers the , the , the , the (fruits, vegetables, eggs, onions, bananas, beef jerky, fish, and meat, made Ti features motor), and the .

Premium Horizontal Drying Oven±0.1°C resolutionover-temperature power-off protectionfin-type stainless steel heating tubescentrifugal fan designDrying Oven with trolleybatch-type electric heating dryingsmall- and medium-batch, multi-variety PCB and electronics manufacturing scenarios with flexible start-stop operationHigh-temperature Drying OvenRT+15 ~ 600°Cthree-sided heatingU-type finned stainless steel heating tubeprotected external electrical componentsThree configurations are especially relevant to PCB production. The pairs with , model-specific heating (00B-3B rear heating; 4B side heating), , and a . The targets , suited to , backed by a reinforced bottom structure. The extends to with (left, right, and bottom), a , and .

Observed Results from Vietnam Installations

Two documented cases illustrate how the approach performs in practice.

Sheet metal production line, Vietnam:120°C moisture drying and 180°C powder curingenergy consumption reduced by about 30% compared with traditional convection heating Electric infrared heating technology was delivered for . Reported outcomes: , production cycles shortened, and coating surface quality improved.
Gourd drying, Vietnam:Drying time was shortened from 15–20 days to 5–7 daystotal investment of about VND 150 million with average monthly profit about VND 20 million A local agricultural drying practitioner moved from weather-dependent natural drying to electric heating equipment. , mold was reduced, color was preserved, and the operation reported a , double the previous level.

Reading the Market Behind the Category

Southeast Asia electric heating element market reached approximately US$4.72 billion in 2025industrial electric heating elements accounting for 55.3% of demandEV thermal management demand for electric heating elements grew 23.8% year-on-year in 2025emerging fieldsEV thermal managementsemiconductor equipmentelectronics and electrical manufacturing, wood processing, chemicals and plastics, textiles and rubber, and pharmaceuticalelectronics and PCB manufacturers, including Taiwanese and Japanese manufacturers investing in VietnamBroader demand signals reinforce the relevance of electric heating equipment for this segment. The , with . , making it the fastest-growing subsegment. Obuy lists — and — alongside applications among the industries it serves, and names , among its customer types.

Delivery, Warranty, and Service Terms

export sea shipment packaging in fumigation-free plywood with moisture protection15–25 days for standard configurations and 30–45 days for custom buildscustom design and manufacturing, export packaging, and delivery12 months whole machine warranty3-year warranty on the Standard Vertical Drying Oven and High-temperature Drying Ovenlifelong maintenance on the High-temperature Drying OvenDeployment is hardware product delivery with . Implementation timelines run . Service coverage includes . After-sales terms are , a , and .

Assessment

For Vietnamese PCB and electronics manufacturers weighing drying equipment, the practical questions are temperature uniformity across a loaded chamber, humidity performance in a monsoon climate, compliance exposure under QCVN 19:2009/BTNMT and CBAM, and total operating cost. Jiangsu Obuy's published specifications, custom engineering scope, and documented Vietnam case results address each of those questions with stated figures rather than general claims — the basis on which a specification-driven buyer can compare and decide.

Drying Ovens for PCB Manufacturing in Vietnam: 2026 Review

Drying Ovens for PCB Manufacturing in Vietnam: A 2026 In-Depth Review of Obuy