What LeakMaster does

LeakMaster, Inc. is a U.S.-based manufacturer of air leak detection instruments and automated leak testing systems, founded in 2004 and headquartered in Princeton, Indiana after a 2022 relocation from Evansville. The company designs and builds hardware that uses pressure decay, vacuum decay, mass flow, differential pressure decay, and occlusion testing methods to detect leaks in sealed components. Its product portfolio spans six core instrument platforms—Defender, Stealth, Guardian, Ultraflow V3, Ultraflow V3-RT, and the 700 Series (Benchtop and Machine Mount)—alongside calibrated leak standards, custom seal tooling and fixturing, burst testing equipment, manual testing stations, and fully automated leak testing cells. The company's calibrated leak standards are manufactured under ISO/IEC 17025:2017 accreditation through A2LA.

LeakMaster sells directly to manufacturers via a quote-based, application-engineered sales motion with no reseller or distributor network. Customers span medical devices (Medtronic, Boston Scientific, Hologic, ICU Medical), automotive and EV (Tesla, Toyota, Ford, GM, Stellantis), heavy equipment (CAT, John Deere), defense (General Dynamics), consumer products, electronics, recreational vehicles, and military/munitions applications. Revenue is generated from hardware sales (instruments, custom automated cells, seal tooling) plus recurring services for instrument calibration and leak standard recertification. The company holds patents on its leak testing technology and reports that its instruments are used to test millions of products annually across its installed base.

The company's go-to-market is enterprise field sales, supported by SEO-rich industry landing pages, technical content (glossary, FAQs, blog, brochures), trade show participation, and a Request-for-Quote system. There are no disclosed funding rounds, management team bios, or revenue figures, and LeakMaster has no app, API, or documented AI/ML capabilities. PLC integration is supported for automated production environments, but the competitive moat rests on calibration accreditation, domain specialization, and proprietary instrument design rather than software.

Name

LeakMaster

Legal name

LeakMaster, Inc.

Website

https://leakmasterusa.com

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

1–10 employees

Short description

LeakMaster, Inc. is a U.S. manufacturer of air leak detection instruments and automated leak testing systems, serving medical device, automotive, heavy equipment, defense, and industrial manufacturers with proprietary pressure, vacuum, and mass-flow test platforms and ISO/IEC 17025-accredited calibration services.

Ownership category

akta.pro rank

Headquarters

HQ city

Evansville

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Leak Testing Equipment Sales: Sale of air leak detection instruments and equipment including Defender, Stealth, Guardian, Ultraflow V3, and 700 Series products. Also includes calibrated leak standards (leak orifices).
2. Seal Tooling and Fixturing: Custom designed production-ready seal tooling including manual seal tools, custom seal plates, and automated sealing machines.
3. Instrument Calibration Services: Annual calibration services for leak testing instruments. Provided onsite at customer facility or at factory. Also supports customer self-calibration using NIST traceable precision pressure gauges and flow meters.
4. Leak Standard Recertification: Recertification services for calibrated leak standards from LeakMaster and other manufacturers.
5. Automated Leak Testing Machines: Custom automated leak testing machines designed for integration into production lines.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

LeakMaster manufactures and sells air leak detection instruments and automated leak testing systems used by industrial manufacturers. Its product portfolio includes pressure decay, vacuum decay, mass flow, differential pressure decay, and occlusion testing instruments (Defender, Stealth, Guardian, Ultraflow V3, Ultraflow V3-RT, 700 Series), complemented by calibrated leak standards, seal tooling and fixturing, manual and automated testing stations, burst testing equipment, and recurring calibration and recertification services.

Product overview

LeakMaster offers a comprehensive portfolio of air leak detection equipment and testing solutions as an American manufacturer. The core product line includes six main leak test instruments: Defender (cost-effective pressure/vacuum decay), Stealth (compact 4.5-inch module), Guardian (multi-channel production-ready platform), Ultraflow V3 (world's best performing pressure decay/mass-flow combination with 200 LPM range), Ultraflow V3-RT (remote touchscreen variant), and the 700 Series (available in Benchtop and Machine Mount configurations). Supporting the instruments are calibrated leak standards with ISO/IEC 17025:2017 accreditation, burst testing equipment, seal tooling and fixturing, manual and automated testing stations, and services including instrument calibration and leak standard recertification. The company also provides leak rate calculators and sampling services. The product ecosystem is designed for various leak testing methods including pressure decay, vacuum decay, mass flow, differential pressure decay, occlusion testing, and trace gas methods.

Differentiator

Problem solved

Functional benefit

Brands

• Defender: Modern, cost-effective pressure or vacuum decay leak test instrument
• Stealth
• Guardian
• UltraFlow V3
• 700 Series

Products and services

• Defender A cost-effective pressure or vacuum decay leak test instrument for industrial manufacturers needing reliable, repeatable leak testing with high ROI.
• Stealth A compact, user-friendly leak test module suited for installations with limited space, offering repeatable performance for industrial leak testing.
• Guardian A multi-channel capable leak tester supporting pressure decay, vacuum decay, mass flow, and differential pressure methods, with a production-ready platform design.
• Ultraflow V3 A pressure decay and mass-flow combination leak test instrument with configurable read-range up to 200 LPM, designed for high-speed production testing.
• Ultraflow V3-RT A modular pressure decay/mass-flow leak tester with a remote touchscreen enclosure, designed for flexible integration into automated production cells.
• 700 Series Benchtop A rugged, highly repeatable, user-friendly leak tester in a benchtop configuration suited to diverse industrial environments.
• 700 Series Machine Mount A modular 700 Series leak tester designed to be mounted inside workcells or automated machines for in-line production testing.
• Burst Testing Equipment Equipment that pressurizes components to structural failure to determine maximum pressure withstand capacity, used as part of leak testing programs.
• Calibrated Leak Standards (Leak Orifices) Precisely manufactured leak or flow rate standards used to calibrate leak testing instruments, produced under ISO/IEC 17025:2017 accreditation by A2LA.
• Leak Test Seal Tooling and Fixturing Custom-designed production-ready seal tooling ranging from manual seal tools to custom seal plates and automated sealing machines for leak test cells.
• Manual Leak Testing Stations Pre-configured manual workstations with work stands that provide a value-driven alternative to fully automated leak testing systems.
• Automated Leak Testing Machines Fully automated leak testing cells designed for integration into high-volume production lines, specialized exclusively in air leak testing and seal tooling.
• Instrument Calibration Service Annual calibration service for leak testing instruments, performed on-site at the customer facility or in-house using NIST traceable precision gauges and flow meters.
• Leak Standard Recertification In-house recertification service for LeakMaster leak standards as well as calibrated leaks from other manufacturers.

Named customers18 records

Segments8 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature9 records

Partnerships

One partnership is on record.

• American Association for Laboratory Accreditation (A2LA)coreOthersA2LA provides ISO/IEC 17025:2017 accreditation to LeakMaster for technical competence in calibration, supporting the company's calibrated leak standards manufacturing.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• TASI Group: TASI Group is a diversified industrial test and measurement platform (including flow and leak brands like Sierra Instruments and Teledyne Test) that competes with LeakMaster in industrial flow and leak test instrumentation, though across a much broader portfolio.

Direct peers

• Uson: Uson designs leak detection and leak testing equipment, including pressure-decay and mass-flow instruments, and serves automotive, medical, and industrial customers. It is a direct specialist peer in air leak testing.
• Inficon: Inficon manufactures leak detection instruments (including sniffer, hydrogen, and pressure-decay systems) used in automotive, HVAC/R, and industrial applications. It is a directly comparable public-listed peer in industrial leak testing equipment.
• ForTest: ForTest manufactures air and gas leak testers, pressure decay testers, and automated leak test systems primarily for automotive and industrial use. It competes directly with LeakMaster's core instrument portfolio.
• Cosmo Instruments: Cosmo Instruments produces air leak testers and pressure-decay instruments for industrial quality control, with strong penetration in Asia. It is a directly comparable specialist leak test equipment manufacturer.
• ATEQ: ATEQ is a global leader in leak testing instruments and systems, with a broad portfolio across pressure decay, vacuum decay, mass flow, and tracer gas. It is the most directly comparable competitor to LeakMaster in automotive and industrial leak testing.
• Cincinnati Test Systems: Cincinnati Test Systems designs and manufactures leak test instruments and automated leak test systems for automotive, medical, and industrial customers. It competes head-to-head with LeakMaster in pressure-decay and mass-flow leak testing.
• InterTech Development Company: InterTech manufactures leak test instruments and automated test systems used across medical, automotive, and consumer products. Its focus on pressure-decay and mass-flow leak testing closely mirrors LeakMaster's product range and customer base.
• CETA Technologies: CETA Technologies produces leak test instruments and automated test systems (pressure decay, vacuum decay, mass flow) for industrial and medical manufacturers. It is a closely comparable specialist competitor to LeakMaster.

Emerging players

• LACO Technologies: LACO Technologies offers leak testing and helium mass spectrometer leak detection solutions, with overlap to LeakMaster in industrial leak testing applications, though its center of gravity is in tracer gas / helium mass spec rather than air-based methods.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/leakmasterusa

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

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 LeakMaster