Nolek AB
Nolek AB, founded in 1973 in Sweden, designs custom-engineered leak testing instruments and systems for global industrial customers across HVAC, automotive, pharmaceutical, and hydrogen energy sectors. Its offerings include helium mass spectrometry, pressure decay, and proprietary helium recovery technology.
- Company typePrivate
- Founded1973
- HeadquartersNorsborg, Sweden
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Nolek AB does
Nolek AB, founded in 1973 and headquartered in Norsborg (Stockholm), Sweden, designs and manufactures leak testing, leak detection, and proof testing systems for industrial manufacturers worldwide. The company sells custom-engineered machines, standard instruments, and software to enterprise customers across HVAC and heat pumps, automotive, pharmaceutical and medical packaging, hydraulics, electronics, casting, and emerging hydrogen energy applications. Named customers include Danfoss, Aptiv, Sensata Technologies, Alfa Laval, NIBE, Donghee, CEJN, Konveyor, Nolato, Grundfos, Northvolt, and HP, with installations documented in Sweden, Denmark, Poland, Hungary, Bulgaria, Turkey, China, South Korea, and Malaysia.
Nolek AB firmographics
Firmographics- Name
- Nolek AB
- Legal name
- Nolek AB
- Website
- https://nolek.com
- Company type
- Private
- Founded year
- 1973
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Nolek AB, founded in 1973 in Sweden, designs custom-engineered leak testing instruments and systems for global industrial customers across HVAC, automotive, pharmaceutical, and hydrogen energy sectors. Its offerings include helium mass spectrometry, pressure decay, and proprietary helium recovery technology.
- Ownership category
- akta.pro rank
Nolek AB industry classification
Industry- Product category
- Industrial Leak Testing Equipment
- NAICS
- Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Analytical Laboratory Instrument Manufacturing (334516), Testing Laboratories and Services (541380)
- SIC
- Industrial Instruments For Measurement, Display, And Control (3823), Laboratory Analytical Instruments (3826), Services-Testing Laboratories (8734)
- akta.pro primary industry
- Process Analytical Instrumentation (Gas analyzers, spectroscopy, pH/ORP, conductivity) (IMAGAFAE)
- akta.pro secondary industries
- Leak Detection, Emissions & LDAR Testing (OGI, methane, fugitive emissions) (EUAEAHAL), Process Gases & Gas Delivery Consumables (Specialty/Bulk/UHP) (HDAHAGAL), Gas Line Inspection, Pressure Testing & Certification (HSAOAKAD)
Keywords
Where Nolek AB is headquartered
LocationHeadquarters
- HQ city
- Norsborg
- HQ country
- Sweden
- HQ region
- Europe
Offices17 records
Markets served
Nolek AB business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- Custom-Engineered Leak Testing Machines: Bespoke leak testing machines designed and built to customer specifications. Includes helium leak testers, pressure decay testers, and integrated function testers for various industrial applications.
- Leak Testing Instruments: Standard instruments including n50, S9, S11, C9, and deFlux for leak detection and pressure measurement across various pressure ranges from vacuum to 15 bar.
- Software Solutions: Production data management software including mosCura, mosCura Guide (Pick By Light), DataConnectIT, and TestIT for system control and data analysis.
- Calibration and Support Services: Calibration, repair, preventive maintenance, and support services for leak testing equipment. Includes on-site and in-house service options with ISO 9001 compliance.
- Spare Parts: Original spare parts including valves, pumps, maintenance kits, sensors, and wear parts for maintaining Nolek equipment.
Go-to-market motion2 records
Distribution channels4 records
Marketing channels5 records
Nolek AB product offering
Product offeringCore offering
Nolek AB designs, manufactures, and supports industrial leak testing instruments, custom-engineered leak testing machines, and helium recovery systems for global manufacturers. Its offering combines standard pressure-decay and helium mass-spectrometry hardware (n50, S9, S11, C9, deFlux, CES), integrated Helium Recovery Systems, and supporting production-data software (mosCura, DataConnectIT, TestIT). Customers in HVAC, automotive, pharmaceutical, electronics, casting, hydraulics, and hydrogen energy deploy these systems on production lines for high-speed quality assurance, container closure integrity, and extreme-pressure validation.
Product overview
Nolek AB offers a unified portfolio of leak testing solutions comprising hardware instruments (n50, S9, S11, deFlux, C9) for pressure and tracer gas leak detection, custom-engineered testing machines including CES helium systems and helium recovery technology, and software platforms (mosCura for production data management, DataConnectIT for connectivity, and TestIT for test program creation). The offering is a platform-plus-instruments architecture where software products integrate with hardware instruments and machines to provide comprehensive leak testing, data analysis, and production quality management across industrial applications.
Differentiator
Problem solved
Functional benefit
Products and services
- Nolek n50 Leak Tester Next-generation standard leak tester designed for precision, reliability, and user-friendliness in manufacturing environments, with 0.1 Pa measurement resolution. Sold as a standalone instrument for industrial leak testing and pressure measurement.
- Nolek S9 Standard table-top pressure measurement instrument for leak testing applications across industrial production environments.
- Nolek S11 Standard instrument for leak testing and pressure testing applications, used as a standalone measuring device across pressure ranges.
- Nolek deFlux Standard instrument for leak testing applications, used as a standalone flow and pressure measurement device.
- Nolek C9 Standard instrument for leak testing and pressure testing, sold as a standalone device for industrial quality assurance.
- CES Helium Leak Testing Machine Custom-engineered helium leak testing machine for high-sensitivity vacuum detection applications, built to customer specifications for production-line integration.
- Helium Recovery System (HRS) System that recycles helium tracer gas, recovering up to 98% of gas and supporting 20% helium mixture recovery to reduce operational costs and environmental impact. Sold as a standalone add-on system integrated with leak testing installations.
- Argon Leak Testing Systems Custom-engineered leak testing systems capable of testing with either ambient air or argon tracer gas, setting a new benchmark in industrial leak testing.
- mosCura Production Data Management Platform Web-based platform for controlling and logging production data across multiple leak testing machines, with analysis and visualization capabilities. Supports PLC integration (Siemens, Allen Bradley), multi-language interfaces, and cloud or on-premise deployment. Sold on a subscription basis.
- Calibration, Maintenance & Support Services Calibration, repair, preventive maintenance, and technical support services for Nolek leak testing equipment. Includes on-site and in-house service options with ISO 9001-compliant traceability for calibration tools.
- Spare Parts Original spare parts including valves, pumps, maintenance kits, sensors, and wear parts for maintaining Nolek equipment.
Quantifiable outcome
- Throughput up to 2000 pieces/hour for high-speed capsule testing
- +4 more outcomes
Companies that use Nolek AB
Customer profileNamed customers14 records
Segments8 records
Nolek AB technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
Feature6 records
Nolek AB partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered flagship, core and minor.
- DanfossflagshipDanfoss is a major customer with multiple projects including high-speed capsule testing (2000 pcs/hr), helium leak testers with HRS for filter driers, extreme pressure valve testers (210 bar), and hydrogen technology validation. Multiple facility installations across Denmark.
- DongheecoreDonghee partnered with Nolek for hydrogen storage tank leak testing systems capable of validating 175L H2 tanks at pressures up to 875 bar, located in Korea.
- Indutrade GroupcoreNolek participates in collaborative meetings and workshops within the Indutrade Group, sharing best practices and innovation strategies with sister companies. Focus on sustainability work and joint business development.
- ALPHR TechnologyminorALPHR Technology works in close collaboration with Nolek's US Brand Manager for North American market development.
Scale indicators7 records
Recent moves13 records
Expansion highlights5 records
Nolek AB competitors and assessment
Company assessmentBroad incumbents
- MKS Instruments: MKS Instruments provides process control, gas analysis, and vacuum/instrumentation solutions for semiconductor, industrial, and life sciences markets. Broad incumbent with comparable gas analysis and leak detection capabilities at the instrument level.
- Agilent Technologies (Varian): Agilent (including the former Varian vacuum products) supplies mass spectrometry, gas analysis, and vacuum leak detection instruments. A broad incumbent in analytical instrumentation with overlap in laboratory-grade leak detection and gas analysis, though not focused on production-line custom systems.
Emerging players
- InterTech Development Company: InterTech Development manufactures helium leak detectors and pressure decay leak testers for automotive, HVAC, medical packaging, and industrial applications. Smaller-scale direct competitor with overlapping product technology.
Direct peers
- Leybold (part of Atlas Copco): Leybold, now part of Atlas Copco, manufactures vacuum pumps and helium leak detectors used in industrial leak testing and NDT. Listed as a Nolek partner; competes in helium mass spectrometer leak detectors and integrated test systems.
- Pfeiffer Vacuum: Pfeiffer Vacuum is a global supplier of vacuum components, leak detectors, and mass spectrometers used in industrial leak testing. Listed as a Nolek partner; provides the underlying vacuum technology that powers helium leak testing systems.
- INFICON: INFICON is a global leader in leak detection (helium sniffer, mass spectrometer) and gas analysis instrumentation for automotive, HVAC, refrigeration, and semiconductor applications. Closest direct peer to Nolek, with overlapping product portfolio and target verticals (HVAC, automotive, pharma).
- ATEQ Corp. ATEQ manufactures leak testing instruments (pressure decay, helium mass spec, flow testing) for automotive, HVAC, medical, and battery applications. Direct competitor in standard instruments and custom testing machines across Nolek's primary verticals.
- Cosmo Instruments Co., Ltd. Cosmo Instruments is a Japanese manufacturer of leak detectors (helium, air pressure decay) and gas analysis equipment serving automotive, HVAC, and semiconductor customers. Comparable product set in pressure decay and tracer gas leak testing.
- TASI Group: TASI Group is a private industrial conglomerate owning brands in flow measurement and leak testing (e.g., ONICON, SeaMetrics, Ditel). Comparable custom-engineered leak and flow testing solutions for industrial and HVAC applications.
- CTS - Cincinnati Test Systems: Cincinnati Test Systems (CTS) is a US-based manufacturer of leak testing instruments and custom leak test machines serving automotive, HVAC, medical, and industrial customers. Direct competitor in pressure decay and mass spec leak testing.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Nolek AB social profiles
Digital presenceNolek AB compliance and trust
Trust signalCompliance2 records
Nolek AB financial estimates
Financial estimateRevenue estimate
Valuation estimate
Nolek AB leadership team
Management profileNumber of profiles
Nolek AB subsidiaries and ownership
Company hierarchySubsidiaries6 records
Nolek AB funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Nolek AB M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Nolek AB
What does Nolek AB do?
Nolek AB designs, manufactures, and supports industrial leak testing instruments, custom-engineered leak testing machines, and helium recovery systems for global manufacturers. Its offering combines standard pressure-decay and helium mass-spectrometry hardware (n50, S9, S11, C9, deFlux, CES), integrated Helium Recovery Systems, and supporting production-data software (mosCura, DataConnectIT, TestIT). Customers in HVAC, automotive, pharmaceutical, electronics, casting, hydraulics, and hydrogen energy deploy these systems on production lines for high-speed quality assurance, container closure integrity, and extreme-pressure validation.
Is Nolek AB a public or private company?
Nolek AB is a private company. It is classified as corporate owned and is currently operating.
When was Nolek AB founded?
Nolek AB was founded in 1973. It employs 101 to 250 people.
Where is Nolek AB based?
Nolek AB is headquartered in Norsborg, Sweden, in the Europe region.
How does Nolek AB make money?
Five revenue lines are on record. Custom-Engineered Leak Testing Machines are the primary driver. The others are leak Testing Instruments, software Solutions, calibration and Support Services and spare Parts.
Who are Nolek AB's main competitors?
Broad incumbents on record are MKS Instruments and Agilent Technologies (Varian). InterTech Development Company is listed as an emerging player. Direct peers are Leybold (part of Atlas Copco), Pfeiffer Vacuum, INFICON, ATEQ Corp., Cosmo Instruments Co., Ltd., TASI Group and CTS - Cincinnati Test Systems.
Does Nolek AB have an API?
No public API is recorded for Nolek AB.
What industry is Nolek AB in?
Nolek AB's product category is Industrial Leak Testing Equipment. Its primary akta.pro industry code is IMAGAFAE, Process Analytical Instrumentation (Gas analyzers, spectroscopy, pH/ORP, conductivity), with a secondary code of EUAEAHAL, Leak Detection, Emissions & LDAR Testing (OGI, methane, fugitive emissions). Its NAICS code is 334515 and its SIC code is 3823.