What Thunder Scientific does

Thunder Scientific Corporation is a privately held Albuquerque, New Mexico-based manufacturer of precision humidity calibration and generation equipment, founded in 1964 and operating for 60 years. The company produces two-pressure and two-temperature humidity generators (Models 1220, 2900, 3920, and 9500) based on the NIST-proven two-pressure principle, in which air or nitrogen is saturated with water vapor at a known temperature and pressure and then isothermally expanded to produce precise humidity levels. The portfolio spans relative humidity (5–98% RH), dew point (-36.94 to 70 °C), and frost point (-95 to 0 °C) applications, complemented by ACS-series oil-less air compressor systems, the Model 4PHM four-port heated manifold, and proprietary ControLog automation and HumiCalc uncertainty software.

The business operates four revenue streams: one-time hardware sales of humidity generators and accessories; NVLAP-accredited calibration services (Lab Code: 200582-0) traceable to SI via NIST/CIPM MRA with stated uncertainties of (0.17% × R) + 0.016 %RH; field calibration services dispatched to customer sites; and training services delivered on-site, in-house, or via e-learning. Pricing is quote-based across all streams. Sales are conducted directly through Albuquerque headquarters and a network of international sales representatives, with GSA Contract availability supporting U.S. federal procurement. The customer base of 1,200+ includes national standards laboratories, defense agencies (Huntington Ingalls), pharmaceutical manufacturers (Baxter Healthcare), industrial metrology firms (ProvenSmart), and broad industrial manufacturing segments.

The company is self-sustaining — privately held with no institutional funding, no disclosed acquisitions or partnerships, and a stable 11–50 employee base. Competitive positioning rests on NVLAP accreditation, 60 years of two-pressure technology refinement, registered trademarks (HUMICALC, CONTROLOG), and an installed base of mission-critical metrology systems that creates high switching costs for government and industrial customers.

Name

Thunder Scientific

Legal name

Thunder Scientific Corporation

Website

https://thunderscientific.com

Company type

Private

Founded year

1964

Operating status

Operating

Headcount range

11–50 employees

Short description

Thunder Scientific Corporation is a privately held Albuquerque-based manufacturer of NIST-proven two-pressure humidity generators and NVLAP-accredited calibration services, serving national metrology laboratories, defense agencies, pharmaceutical manufacturers, and industrial customers across more than 1,200 installed systems worldwide.

Ownership category

akta.pro rank

Product category

Humidity Calibration and Generation Instruments

NAICS

Air and Gas Compressor Manufacturing (333912), Pump and Compressor Manufacturing (33391)

SIC

Laboratory Analytical Instruments (3826)

akta.pro primary industry

Process Gas & High-Pressure Compressors (IMAHANAF)

akta.pro secondary industry

Air & Gas Compressors (General Purpose) (IMAHANAE)

Keywords

• Humidity calibration systems
• Two-pressure humidity generation
• NIST-traceable calibration
• NVLAP accredited calibration
• Precision measurement instruments

Headquarters

HQ city

Albuquerque

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Hardware Sales: Sale of humidity generators (Models 1220, 2900, 3920, 9500), air compressor systems (ACS series), accessories, manifolds, spare parts, and repair kits. One-time capital equipment purchase with optional mobile carts, door assemblies, and chamber options.
2. Calibration Services: NVLAP-accredited calibration services performed at Thunder's laboratory in Albuquerque for a wide range of humidity generating and measuring instruments. Also offers field calibrations dispatched to customer facilities for Models 1200, 1220, 2500, and 2900.
3. Training Services: On-site training at customer facilities, e-learning courses via online conferencing, and in-house training at Thunder's facilities. Training covers operation, service, and calibration of all Thunder humidity generation systems.
4. Software Sales: Desktop versions of ControLog automation software and HumiCalc humidity conversion software sold as bundled or standalone products with humidity generators.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Thunder Scientific manufactures precision humidity calibration and generation equipment based on the NIST-proven two-pressure principle. Its product line includes two-pressure and two-temperature humidity generators (Models 1220, 2900, 3920, 9500), supporting air compressor systems, the 4PHM four-port heated manifold, and proprietary ControLog automation and HumiCalc humidity conversion software. The company also provides NVLAP-accredited laboratory calibration services, on-site field calibrations, and technical training.

Product overview

Thunder Scientific is a manufacturer of precision humidity calibration and generation equipment, offering a portfolio of two-pressure and two-temperature humidity generators (Models 1220, 2900, 3920, 9500) along with complementary air compressor systems (ACS1220, ACS2520, ACS3920), the Model 4PHM four-port heated manifold accessory, and proprietary ControLog and HumiCalc with Uncertainty software. The company also provides NVLAP-accredited calibration services and field calibration/training. The products operate on the NIST-proven two-pressure principle and serve metrology laboratories, government agencies, aerospace, pharmaceutical, and industrial manufacturing sectors worldwide.

Differentiator

Problem solved

Functional benefit

Brands

• HUMICALC: Registered trademark for humidity calculation software with uncertainty analysis capabilities.
• CONTROLOG

Products and services

• Model 1220 Humidity Generator A self-contained two-pressure humidity generation system that produces atmospheres of known humidity from 10% to 98% RH with temperature control from 5 to 60 °C; designed for metrology-grade calibration in laboratories and industrial environments.
• Model 2900 Humidity Generator Two-pressure humidity generator designed as the successor to the Model 2500, delivering 10% to 98% RH with increased gas flow rates of 10 to 40 L/min and a temperature range of -10 to 72 °C.
• Model 3920 Low Humidity Generator Automated low humidity generation system using two-temperature and two-pressure principles, providing frost point control from -95 to 0.01 °C and an RH range of 0.00003% to approximately 50%.
• Model 9500 Automated Humidity Generator Two-pressure humidity generator producing 5% to 98% RH, dew point from -35 to 70 °C, with a temperature range of 0 to 72 °C and gas flow rate of 10 to 100 L/min.
• ACS3920 Air Compressor System Oil-less air compressor with an integral CO2 adsorber/air dryer, providing clean, dry continuous-duty gas supply at 100 psiG with a -70 °C ambient pressure frost point for low humidity generators.
• ACS2520 Air Compressor System Air compressor system bundled with Models 2500 and 2900 humidity generators to supply clean, dry gas for two-pressure humidity generation.
• ACS1220 Air Compressor System Air compressor system designed for use with the Model 1220 humidity generator, providing a clean gas supply for two-pressure humidity generation.
• Model 4PHM Four Port Heated Manifold Four-port heated manifold accessory that calibrates up to four humidity sensors simultaneously, with automatic temperature control up to 60 °C and a back pressure regulator.
• ControLog Automation Software Embedded and desktop automation software for controlling Thunder humidity generators, running calibration profiles, and recording data; available for Models 1220, 2900, 3920, and 9500 with desktop versions using an RS-232 connection.
• HumiCalc with Uncertainty Software Humidity conversion software that calculates dew point, frost point, and other humidity parameters, and includes uncertainty calculations for calibration compliance.
• NVLAP-Accredited Calibration Services NVLAP-accredited laboratory calibration (Lab Code: 200582-0) for dew point and %RH instruments, with uncertainties at (0.17% * R) + 0.016 %RH and traceability to SI through NIST.
• Field Calibration Services On-site calibration services dispatched to customer facilities for Models 1200, 1220, 2500, and 2900 humidity generators, with separate quotes available for multiple units.
• Training Services Technical training programs including on-site training at customer facilities, e-learning via online conferencing, and in-house training at Thunder's Albuquerque facility, covering operation, service, and calibration of all Thunder humidity generation systems.

Quantifiable outcome

• Measurement uncertainty of (0.17% * R) + 0.016 %RH for relative humidity calibration
• +3 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Vaisala: Vaisala is a global leader in humidity, dew point, and environmental measurement instruments, including humidity calibrators and humidity generators. Directly comparable as it sells precision humidity calibration/generation equipment to metrology labs, industrial users, and national standards bodies worldwide.
• Michell Instruments: Michell Instruments (part of Process Sensing Technologies) manufactures humidity and dew point measurement instruments including calibration-grade chilled mirror hygrometers. Closely comparable as a precision humidity metrology instrumentation company serving laboratories and process industries.
• Rotronic (Process Sensing Technologies): Rotronic manufactures high-accuracy humidity probes, data loggers, and humidity calibration instruments. Comparable as a humidity calibration-focused instrumentation company serving pharma, food, and industrial QC laboratories.

Broad incumbents

• Fluke Calibration (Fortive): Fluke Calibration offers a broad portfolio of calibration instruments including humidity generators, pressure calibrators, and temperature standards. Comparable as a metrology-calibration equipment provider, though operating at much greater scale across multiple measurement parameters.
• Mettler-Toledo: Mettler-Toledo is a global precision instruments leader offering laboratory balances, pipettes, and analytical instruments used in regulated environments. Comparable as a provider of high-precision metrology-grade instruments serving pharmaceutical and laboratory customers, though far broader in scope.
• Ametek (Measurement & Calibration Technologies): Ametek's Calibration Instruments division produces pressure, temperature, and signal calibration equipment for industrial and laboratory users. Comparable as a calibration instrumentation provider, though diversified across many measurement parameters rather than humidity-focused.
• Keysight Technologies: Keysight provides electronic measurement and calibration solutions for R&D, manufacturing, and metrology labs. Comparable as a precision measurement/calibration instrumentation incumbent serving aerospace, defense, and research customers globally.
• HBK (Hottinger Brüel & Kjær): HBK provides precision measurement solutions for test, measurement, and calibration across multiple physical parameters. Comparable as a metrology instrumentation provider serving industrial and research customers with broader scope than Thunder's humidity focus.

Emerging players

• Edgetech Instruments: Edgetech Instruments manufactures humidity and dew point measurement instruments including chilled mirror hygrometers. Comparable as a humidity metrology instrumentation peer, though smaller scale and broader industrial focus than Thunder's calibration-generation niche.

Regional players

• Bartlett Services / Calibration Laboratories (NVLAP-accredited labs): Independent NVLAP-accredited calibration service providers offering humidity calibration services traceable to NIST. Comparable as they compete directly with Thunder's calibration services line (though typically without proprietary humidity generator manufacturing capability).

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/thundersci

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 Thunder Scientific