Particle Measuring Systems (PMS) logo — officially distributed by Techmaster Vietnam ⭐ Authorized Distributor · Official distribution in Vietnam

Particle Measuring Systems Vietnam

The Particle Measuring Systems (PMS) brand hub in Vietnam — particle counters for semiconductor fabs, electronics and UHP industrial gases. Officially distributed by Techmaster Vietnam.

“Without measurement there is no control®” — the global slogan of Particle Measuring Systems since 1972.

1972PMS founded (USA)
49products
6solution clusters
15+years in Vietnam
PMS cleanroom particle monitoring equipment for semiconductor fabs in Vietnam

Particle Measuring Systems Vietnam — officially distributed by Techmaster Vietnam. Particle counters, AirSentry AMC monitoring and DataAnalyst & FacilityPro software for semiconductor fabs, electronics and UHP industrial gases.

Semiconductor fab cleanroom with PMS particle monitoring
PRODUCTS & SOLUTIONS

Cleanroom Contamination Monitoring Solutions

Find Products by Industry

Contamination monitoring solutions for your industry.

Find Products by Type

Choose the system type that fits your measurement environment.

About Particle Measuring Systems

Global experts in cleanroom contamination monitoring

Particle Measuring Systems Inc. (PMS), headquartered in Colorado, USA, is a subsidiary of Spectris plc and has been developing particle measurement technology since 1972. PMS is today a world-leading manufacturer of particle counters for air, ultrapure liquids and UHP industrial gases, as well as AMC molecular contamination monitoring systems.

In Vietnam, Techmaster Vietnam is the sole authorized distributor in the electronics sector of PMS — responsible for distribution, technical support, ISO/IEC 17025 calibration and nationwide warranty. We have deployed PMS solutions at Vietnam’s largest semiconductor fabs (Samsung Electronics Vietnam, Intel Products Vietnam, Amkor Technology Vietnam, Hana Micron), UHP industrial gas suppliers (Air Liquide, Linde, Messer, Nippon Sanso) and electronics manufacturing plants.
Engineer using a PMS Lasair Pro handheld particle counter to monitor airborne particles in a semiconductor fab cleanroom
Real deployments in Vietnam

On-site measurement by our local engineering team

Techmaster FAE engineers use the Lasair Pro handheld particle counter for ISO 14644 cleanroom audits at customer fabs — verifying cleanroom class compliance in under 1 hour.

On-site response within 24h in Hanoi, Ho Chi Minh City and Bac Ninh — keeping downtime to a minimum for your production.

Products & Solutions

6 PMS solution hubs — choose by measurement environment

The PMS product ecosystem is organized into 6 main solution clusters. Click any hub to see its products, applications and Vietnam case studies.

Semiconductor cleanroom technician inspecting a wafer beside a wafer carrier

H1 · Cleanroom particle measurement overview

The overview hub — connecting the full PMS ecosystem for semiconductor fabs, electronics and industrial gases in Vietnam.

Central pillar · Links to the other 5 hubs

Go to the particle measurement overview hub
PMS Lasair Pro airborne particle counter

H2 · Airborne particle counters

ISO 14644 class 1-8 cleanrooms — Lasair III, Lasair Pro, IsoAir Pro, Airnet II, NanoAir 10, HandiLaz Mini II. For sub-14nm semiconductor fabs and electronics plants.

21 products

Go to the cleanroom airborne particle counter hub
PMS Ultra DI 20 Plus ultrapure water particle counter

H3 · Liquid & UPW particle counters

Ultrapure water (UPW) and corrosive HF/H₂SO₄ chemicals for semiconductor fabs and electronics — Ultra DI, Chem, Liquilaz II, HSLIS.

12 products

Go to the liquid & UPW particle counter hub
PMS HPGP 101-C UHP gas particle counter installed in a gas bay

H4 · UHP gas particle measurement

6N-9N grade N₂, H₂, Ar and He industrial gases for semiconductor fabs and gas suppliers — HPGP 101-C, HPD III, ParticleSeeker. SEMI F70 standard.

3-5 products

Go to the UHP gas particle hub
PMS AirSentry II AMC molecular contamination monitoring system

H5 · AirSentry AMC monitoring — molecular contamination

NH₃, SO₂, HCl and HF measurement for sub-14nm semiconductor fabs — AirSentry II Point-of-Use and Mapping System. SEMI F21 standard.

2 products

Go to the AirSentry AMC monitoring hub
PMS Airnet II sensor with the FacilityPro cleanroom monitoring software interface

H6 · Particle data analysis software

DataAnalyst, FacilityPro — trend analysis, automated ISO 14644 reports and real-time cleanroom monitoring for semiconductor fabs and electronics plants.

4 software products

Go to the particle data software hub

Solutions for every industry

Complete Catalog · 49 products

The complete PMS catalog distributed in Vietnam

Explore 3 strategic products in focus + 5 solution clusters covering every measurement environment.

⚡ 3 strategic products
🗂️ 5 solution clusters
💧

Liquid

12 products

UPW and chemical particle counters for semiconductor fabs and electronics — Ultra DI, Chem, Liquilaz, HSLIS.

View the full cluster →
💨

UHP Gas

3 products

UHP N₂/H₂/Ar/He gas particle measurement for semiconductor fabs and industrial gas suppliers.

View the full cluster →
🧪

AMC (Molecular)

2 products

NH₃, SO₂, HCl and HF molecular contamination monitoring — no equivalent competitor in Vietnam.

View the full cluster →
💻

Software

4 products

DataAnalyst, FacilityPro — automated ISO 14644 reports and real-time cleanroom monitoring.

View the full cluster →

In total: 36 instruments · 9 accessories · 4 software products — complete configurations for every ISO 14644 cleanroom class from 1 to 8. Contact an FAE engineer for the optimal configuration for your project.

Industries we serve

PMS customers in Vietnam — by industry

FOUP wafer carriers in a semiconductor fab cleanroom

🔬 Semiconductor

Samsung Electronics Vietnam, Intel Products Vietnam, Amkor Technology, Hana Micron, Foxconn Vietnam — fabs and OSATs monitoring ISO class 1-5 cleanrooms.
PMS HPGP 101-C UHP gas particle counter for industrial gas suppliers

💨 UHP industrial gases

Air Liquide Vietnam, Linde Vietnam, Messer Vietnam, Nippon Sanso Holdings — quality control of 6N-9N N₂/H₂/Ar gas delivered to fabs.
SMT line assembling circuit boards in an electronics plant

📱 Electronics Manufacturing

PCBA/SMT assembly, component, display and electronic device plants — ISO class 5-8 cleanroom particle monitoring for production lines.
PMS Lasair III 110 particle counter on an optical table

📸 Optic & precision

Smartphone camera lens plants in Bac Ninh and Hai Phong — ISO class 5-7 cleanrooms with Lasair Pro and Airnet II.
Electric vehicle battery assembly line

🔋 EV battery

VinFast and battery cell suppliers in Ha Tinh and Bac Giang — cleanroom dry rooms for lithium-ion.
Engineer working in a laboratory

🧪 R&D / academia

Hanoi University of Science and Technology, Vietnam Academy of Science and Technology — cleanroom R&D labs.
Compliance

International standards applied

All PMS products are designed and calibrated to the international standards applied in Vietnam:

ISO 14644-1Cleanroom classification
ISO 14644-2Monitoring strategy
SEMI F21-95AMC classification
SEMI F70UHP gas purity
SEMI C7Bulk gases semiconductor
ASTM F328OPC calibration gas
ISO/IEC 17025Calibration accreditation
ITRSSemiconductor roadmap
Why Techmaster

Why buy PMS through Techmaster Vietnam?

  • Sole official distributor in electronics: Techmaster is the sole authorized distributor in the electronics sector of Particle Measuring Systems Inc. (USA) in Vietnam — genuine warranty, fair pricing, no intermediaries.
  • Calibration ISO/IEC 17025: Internationally accredited calibration lab with on-site calibration for major customers — no need to ship instruments back to the USA.
  • Vietnamese-language technical support: PMS-trained FAE (Field Application Engineer) team with on-site response within 24h in Hanoi, Ho Chi Minh City and Bac Ninh.
  • Local spare parts stock: Spare parts for popular lines (Lasair III, IsoAir Pro, HPGP) stocked in Hanoi and Ho Chi Minh City — no downtime waiting for shipments from the USA.
  • Customer references: Deployed at most major semiconductor fabs in Vietnam and UHP industrial gas suppliers — case studies available.
  • Free technical consulting: Measurement solution design support from cleanroom pre-construction through final acceptance.
News & Insights

Industry articles featured from PMS

The latest technical papers and webinars from Particle Measuring Systems — a reference for your cleanroom project.

Particle monitoring in data centers to international standards
Webinar

Particle Monitoring in Data Centers

PMS webinar on airborne and liquid particle monitoring for next-generation data centers — an application beyond the semiconductor fab. Watch the original webinar on pmeasuring.com →
Cleanroom validation and qualification to ISO 14644
Paper

Cleanroom Validation & Qualification

Technical paper on cleanroom validation and qualification to ISO 14644 — best practices for deployment in Vietnam. See particle counter solutions for ISO 14644 cleanroom validation →
Isokinetic probe of a PMS particle counter in a unidirectional-flow cleanroom
Application Note

Isokinetic Sampling & Particle Loss

A study of particle loss in transport tubing — critical for semiconductor fabs and electronics plants that require high accuracy under ISO 14644. Read the original application note on pmeasuring.com →
FAQ

Frequently asked questions about PMS

What is Particle Measuring Systems? Is it a reputable company?Particle Measuring Systems (PMS) was founded in 1972 in Boulder, Colorado, USA and is now a subsidiary of Spectris plc (LSE: SXS). PMS is a world-leading manufacturer of particle counters and cleanroom contamination monitoring, serving the semiconductor, electronics, optics and energy industries. Its products are used in most of the world’s largest semiconductor fabs: TSMC, Samsung, Intel, SK Hynix, Micron, GlobalFoundries.
Is Techmaster an official PMS distributor?Yes. Techmaster Vietnam is an official Authorized Distributor of Particle Measuring Systems in Vietnam, authorized by PMS for distribution, technical support and calibration. Customers can request an official Letter of Authorization for tenders.
What solutions does PMS offer for Vietnam’s semiconductor industry?PMS provides 6 complete solution clusters for semiconductor fabs: ISO 14644 cleanroom airborne particle counters, UPW ultrapure water particle counters, UHP gas particle counters, AirSentry AMC monitoring systems, particle data analysis software. Deployed at Samsung Vietnam, Intel Vietnam, Amkor and Hana Micron.
Which PMS products are best suited to electronics plants?For electronics plants (PCBA/SMT assembly, components, displays) with ISO class 5-8 cleanrooms: Lasair Pro handheld for periodic checks, HandiLaz Mini II for quick checks on the line, Airnet II and IsoAir Pro for continuous 24/7 monitoring. Techmaster is the sole authorized distributor in the electronics sector of Particle Measuring Systems Inc. (USA) in Vietnam.
How much does a PMS particle counter cost? Can I get a quick quote?Pricing depends on configuration (sensitivity, channels, flow rate, accessories). Contact Techmaster Vietnam — we commit to quoting within 24h for every request with clear specifications. Hotline: 0908 173 345 or email marketing@techmaster.com.vn.
Is PMS calibration service available in Vietnam?Yes. Techmaster operates an ISO/IEC 17025 accredited calibration lab providing calibration for all PMS particle counters in Vietnam — no need to ship instruments to the USA. Calibration is available on a periodic schedule (12 months) or on urgent request.
Who are PMS’s main competitors?International competitors: Lighthouse Worldwide Solutions, Climet Instruments, Particles Plus, TSI Incorporated, Pamas. In Vietnam, PMS holds the largest share of the semiconductor segment thanks to its high accuracy, strong FMS integration and Techmaster’s support network.
How do I know which particle counter my application needs?The fastest way: call a Techmaster FAE engineer on 0908 173 345 — we will ask 5 questions (measurement environment, target cleanroom class, required sensitivity, budget, number of points) and propose the optimal configuration the same day. Or see the semiconductor cleanroom particle measurement overview hub for a quick self-assessment.

Ready to discuss a PMS solution for your project?

Contact Techmaster Vietnam — official Particle Measuring Systems distributor — for free particle measurement consulting for semiconductor fabs, electronics and UHP industrial gases. 📞 Hotline: 0908 173 345 · ✉ marketing@techmaster.com.vn · 🌐 Contact page

Featured PMS product groups

PMS FacilityPro cleanroom facility monitoring system (FMS)

Facility Monitoring System (FMS)

FacilityPro · Facility Net · Enode 2.0 — real-time monitoring

View group →

Solutions by application

Semiconductor plant UPW ultrapure water system — PMS particle measurement

Ultrapure water (UPW) particle measurement

Ultra DI · HSLIS · Flow Control — semiconductor

View solution →
PMS particle measurement in semiconductor ultrapure chemicals

Particle measurement in chemicals

Chem 20 · UltraChem 100 — acids, solvents

View solution →

Solutions by standard

ISO 21501-4 — Particle counter calibration

ISO 21501-4 — Particle counter calibration

ISO/IEC 17025 lab · traceable to national standards

View details →

Frequently asked questions about Particle Measuring Systems in Vietnam

Is Techmaster an authorized Particle Measuring Systems distributor in Vietnam?

Yes. Techmaster Electronics JSC is an authorized distributor of Particle Measuring Systems (PMS) in Vietnam, supplying genuine equipment with warranty, spare parts and local technical support.

Which product lines does Particle Measuring Systems make?

PMS makes particle counters for three environments: air (Lasair III, Lasair Pro, HandiLaz, Airnet II, IsoAir), liquids (Ultra DI, HSLIS, UltraChem, LiQuilaz) and ultrapure gases (NanoAir, Nano 10, HPGP), plus the AirSentry II monitoring system and FacilityPro software.

Can PMS instruments bought in Vietnam be calibrated locally?

Yes. Techmaster operates an ANAB-accredited ISO/IEC 17025 calibration lab in Vietnam, calibrating particle counters to ISO 21501-4 without shipping equipment abroad.

Which PMS model should I choose for my cleanroom?

Choose by measurement environment, cleanliness class and number of monitoring points. See the full particle counter catalog to compare every product line, or contact a Techmaster application engineer for advice based on the standards you must comply with.

See also: full particle counter catalog · particle counter calibration