What PERGAM-SUISSE AG does

PERGAM-SUISSE AG is a privately held Swiss manufacturer founded in 2002 and headquartered in Kilchberg (Zurich), specializing in equipment and services for natural gas (methane) leak detection. Its core technology is Tunable Diode Laser Absorption Spectroscopy (TDLAS), which enables remote, non-contact measurement of methane concentration by analyzing laser beam absorption along a path that reflects off topographic surfaces up to 150-300 meters away. The company has built five distinct product platforms around this core technology: handheld detectors (Laser Methane mini, Laser Methane Smart), stationary continuous-monitoring systems (LMS), vehicle-based mobile laboratories (SELMA), aircraft-mounted detectors for helicopters and fixed-wing aircraft (ALMA G2/G4/G5), and UAV-mounted detectors (LMC/LMF). Adjacent offerings include OGI cameras, ammonia detectors (LMA), acoustic imaging cameras, and the Guide Sensmart thermal camera sub-brand.

The company monetizes through two channels: (1) one-time equipment sales of its proprietary laser methane detectors across the platforms described above, and (2) professional inspection services, including aerial Gas Pipeline Inspection (GPI, up to 600 km/day throughput), Power Line Inspection (PLI, over 200,000+ km inspected worldwide since 2003), and UAV-based Landfill Methane Inspection (LMI, up to 1.6 sq km/day). Pricing is quote-based with multi-year contracts; sales are handled directly through regional offices in Switzerland, USA, Italy, and China (opened 2022), supported by sales engineers and Part 107 Certified Flight Engineers who deliver inspection services and GPS-tagged graphical reports.

PERGAM-SUISSE AG serves enterprise customers in the oil & gas, utility, power transmission, and environmental services verticals. Named customers include Anadarko, Kinder Morgan, Williams, Sempra Energy, ONEOK, Enterprise Products, National Grid, Dominion Energy, Atmos Energy, Ameren, DTE Energy, Puget Sound Energy, Southern Company, SMUD, Intermountain Gas, Advanced Disposal, and others. The company holds international patents in the USA and Europe (granted 2007), has certifications including ATEX, IECEx, CE, FCC, and RoHS, and operates equipment in 18 countries across all continents, with a cumulative track record of 400,000+ km of pipelines inspected. The firm remains privately held with no external funding rounds disclosed.

Name

PERGAM-SUISSE AG

Legal name

Pergam-Suisse AG

Website

https://pergam-suisse.ch

Company type

Private

Founded year

2002

Operating status

Operating

Headcount range

1–10 employees

Short description

PERGAM-SUISSE AG is a privately held Swiss manufacturer founded in 2002 that designs TDLAS-based remote methane leak detection equipment across handheld, stationary, vehicle, aircraft, and UAV platforms, and delivers aerial inspection services to oil & gas operators, utilities, and environmental services customers in 18 countries.

Ownership category

akta.pro rank

Product category

Gas Leak Detection Equipment

NAICS

Oil and Gas Field Machinery and Equipment Manufacturing (333132), Natural Gas Distribution (22121), Totalizing Fluid Meter and Counting Device Manufacturing (334514)

SIC

Oil & Gas Field Machinery & Equipment (3533), Natural Gas Distribution (4924), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Fugitive Emissions & Leak Detection (LDAR, OGI, Methane) (EUAHADAB)

akta.pro secondary industries

Advanced Leak Quantification & Emissions Measurement (Methane Quantification/OGI/Flux) (EUAJADAK), Fixed Gas Detection & Continuous Monitoring (Sensors/IoT/Telemetry) (EUAJADAB), Leak Detection, Emissions & LDAR Testing (OGI, methane, fugitive emissions) (EUAEAHAL)

Keywords

• Methane leak detection
• Natural gas inspection
• Laser spectroscopy equipment
• Pipeline inspection services
• Aerial gas monitoring

Headquarters

HQ city

Kilchberg

HQ country

Switzerland

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Supply Chain, Others

Revenue model

1. Equipment Sales - Laser Methane Detectors: Sale of proprietary laser-based methane detection equipment across multiple platforms: aircraft-mounted (ALMA), vehicle-mounted (SELMA), stationary (LMS), UAV-based, and handheld devices. Equipment range from compact handheld units to complex airborne systems with prices varying by detection range and specifications.
2. Professional Inspection Services: Aerial Gas Pipeline Inspection (GPI), Power Line Inspection (PLI), and Landfill Methane Inspection (LMI) services. Services include inspection by trained engineers with detailed graphical reports including GPS references and timestamps. Aircraft-based inspection is 20x faster than ground-based methods.
3. Gas Pipeline Inspection Service: Aerial inspection service using ALMA remote laser detector for methane leak detection. Up to 600 km of pipeline inspected per day. Includes comprehensive informative reports with attached media files.
4. Power Line Inspection Service: Aerial inspection of high-voltage power lines using three-spectral camera on gyro-stabilized platform (TRAKKA). Inspection in ultraviolet, infrared, and visible spectra. Over 200K+ km of power lines inspected worldwide since 2003.
5. Landfill Methane Inspection Service: UAV-based inspection service for anthropogenic methane emissions using Laser Methane Copter with Downlink. Up to 1.6 sq km can be surveyed in 1 day. Includes comprehensive reports with GPS and timestamp data.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels3 records

Core offering

PERGAM-SUISSE AG designs, manufactures, and sells laser-based methane leak detection equipment (TDLAS technology) across handheld, stationary, vehicle, aircraft, and UAV platforms, and delivers corresponding professional aerial inspection services for gas pipelines, power lines, and landfills. Its products enable remote, non-contact detection of natural gas leaks at distances up to 300 m, supported by wholly owned subsidiaries in Switzerland, the USA, Italy, and China.

Product overview

PERGAM-SUISSE AG is an international manufacturing company headquartered in Zurich specializing in natural gas (methane) leak detection equipment and inspection services based on TDLAS (Tunable Diode Laser Absorption Spectroscopy) technology. The company offers a comprehensive portfolio of laser methane detection products spanning multiple form factors: handheld devices (Laser Methane Smart, Laser Methane mini), stationary systems (LMS), vehicle-based solutions (SELMA), aircraft-mounted detectors (ALMA series), and UAV platforms (LMC/LMF). All core detection products use TDLAS technology for remote, non-contact methane detection by measuring laser beam absorption at specific methane wavelengths. The product ecosystem also includes complementary offerings such as OGI cameras, ammonia detectors (LMA), acoustic imaging cameras, portable sniffers, and the Guide Sensmart thermal camera sub-brand offering professional-grade handheld thermal imagers across multiple series (PS, PT, PR, H, E, PF, PV, FA) for industrial, building, electrical, and firefighting applications. The company provides inspection services including aerial gas pipeline inspection (GPI), power line inspection (PLI), and landfill methane inspection (LMI) utilizing their proprietary detection equipment.

Differentiator

Problem solved

Functional benefit

Brands

• ALMA: Aerial Laser Methane Assessment - Aircraft-based laser detectors for methane leak detection on helicopters and light aircraft
• SELMA
• LMS
• Laser Methane Smart
• LMC/LMF
• LM Smart

Products and services

• ALMA Aircraft-Based Laser Methane Detection System Aircraft-mounted laser detector system (ALMA G2, G4, G5) for monitoring extended gas transmission and distribution facilities, gas storage sites, and pipelines. Installs on helicopters, light aircraft, and UAVs; ALMA G5 features up to 150 m detection range (300 m with amplifier), 0.04 sec measurement time, 5 ppm×m threshold at 30 m, full automation and AI operation, GPS tracking, 4K image capture, and 15 fps video recording.
• SELMA Vehicle-Based Laser Methane Detection System Vehicle-mounted mobile laboratory equipped with two types of laser detector for detecting gas leaks in urban areas. Laser detectors mount on roof and bumper; sensitivity updated to 0.1 ppm (10× improvement) as of 2011. Used by gas distribution operators for urban network surveys.
• LMS Stationary Laser Methane Detector Fixed installation remote methane detector for round-the-clock continuous scanning of areal facilities at gas transport system open processing areas. Intrinsically safe versions available for hazardous zones.
• UAV Laser Methane Detectors (LMC/LMF) Series of remote laser methane detectors (Laser Methane Copter / Laser Methane Fixed) designed for installation on unmanned aerial vehicles, with laser beam path up to 27 m for UAV-based inspection. Used for landfill and infrastructure surveys.
• Laser Methane Smart (LM Smart) Handheld Detector

Quantifiable outcome

• Aerial inspection is 20x faster than ground-based methods
• +6 more outcomes

Named customers15 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability7 records

Feature8 records

Partnerships

Two partnerships are on record, tiered support and core.

• Aircraft Owners NetworksupportOthersWide network of partners who are aircraft owners for aerial inspection services. At customer request, they choose any type and size of aircraft for specific inspection tasks. ALMA G2 detector can be mounted on Bell 206 helicopter and similar models.
• TRAKKAcoreTechnology or IntegrationTRAKKA gyro-stabilized platform with three-spectral camera (UV, infrared, visible) used for power line inspection services. 3-in-1 inspection system for comprehensive aerial infrastructure assessment.

Scale indicators7 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Heath Consultants: US-based natural gas leak detection service and equipment provider offering walking surveys, mobile leak surveys and instrumentation for utilities. Highly comparable to Pergam's combination of hardware (LMm/LMSmart equivalents) and aerial/vehicle inspection services for gas distribution operators.
• Sensit Technologies: US manufacturer of portable combustible gas leak detectors (e.g., handheld and survey instruments) used by utility field crews. Directly comparable handheld/portable product line to Pergam's LMm and LMSmart, targeting the same gas utility walking-survey use case.
• ION Science: UK-based manufacturer of gas detection instruments including handheld VOC and methane leak detectors. Comparable product line to Pergam's handheld LMm/LMSmart and similar target customers in industrial safety and utility leak survey.

Emerging players

• Bridger Photonics: Provides laser-based airborne gas imaging (GasMapper) for methane detection across oil & gas infrastructure. Direct technology overlap with Pergam's TDLAS-based ALMA aerial systems and competing for the same aerial LDAR RFPs from large US operators.
• GHGSat: Satellite-based methane emissions monitoring provider for oil & gas operators. Competes with Pergam's aerial GPI service for methane quantification budgets, with a complementary (and potentially disruptive) delivery model.
• Seek Thermal (OGI / Reveal): US thermal imaging and OGI provider with compact gas imaging cameras for industrial and utility use. Adjacent competitor to Pergam's OGI camera line and Guide Sensmart thermal sub-brand, particularly for cost-sensitive field crews.

Broad incumbents

• Teledyne FLIR (Optical Gas Imaging): Major incumbent in optical gas imaging (GFx320, etc.) used by LDAR teams and gas utilities. Pergam's OGI camera offering (Guide PV400) competes in the same customer procurement budgets, and FLIR's distribution scale is a structural advantage.
• Dräger: Large German safety/medical technology company with a broad portfolio of fixed and portable gas detectors. Overlaps with Pergam's stationary LMS and handheld methane products within the same gas utility and industrial safety procurement categories.
• MSA Safety: Global safety equipment manufacturer with fixed and portable gas detection systems used by utilities and industrial operators. Competes with Pergam in fixed methane monitoring (LMS) and portable detection budgets for gas utility customers.
• Honeywell (Gas Detection / BW Technologies): Major industrial gas detection portfolio (BW Ultra, Midas, etc.) used across utilities, oil & gas and industrial safety. Overlaps with Pergam's handheld, vehicle and stationary methane detection products in the same enterprise procurement workflows.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/pergam-suisse-ag

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about PERGAM-SUISSE AG