GEO Calibration

What GEO Calibration does

GEO Calibration is a privately held U.S. manufacturer of temperature and humidity calibration instruments, founded in 1994 and headquartered in Ronkonkoma, New York. The company designs and produces portable humidity generators, benchtop calibration chambers, multi-point simultaneous calibration systems (Multi-Gen2/3), and precision controlled chambers (HygroMatic I/II), spanning field-deployable units such as the Hygro-Mini and Hygro-Mini X to higher-end systems like the Model 4000 and Hygro Max. Core technology relies on advanced PID controllers integrated with Watlow microprocessor-based controllers and an Atmel ATMega644 microprocessing platform, with the proprietary DFB (Device Feedback) feature enabling fully automated calibration workflows with audit-ready printed reports. GEO advertises accuracy of up to ±0.5% RH at 23°C and ±0.05°C temperature with response times of 3–10 minutes depending on model.

GEO monetizes through three revenue streams: upfront hardware sales of its 16+ active SKUs; annual ISO/IEC 17025 accredited calibration services priced at $1,200–$3,000 per system per year; and a 3-Year Unlimited Warranty Program that ties warranty eligibility to continued annual GEO-conducted calibration, creating recurring service lock-in. Go-to-market is sales-led, combining direct quote-based sales, on-site demonstrations, NCSLI industry conference presence, and a global authorized distributor network of 20+ partners covering North America, Europe, the UK, Asia (Korea, India, China, Thailand, Turkey), and the Middle East, anchored by a master distributor in Shenzhen, China. Primary customers are independent calibration laboratories and pharmaceutical companies, with secondary exposure to aerospace/defense, industrial manufacturing, metrology institutes, and semiconductor/data storage facilities requiring ISO/IEC 17025 compliance and traceable results.

Name

GEO Calibration

Legal name

GEO Calibration

Website

https://geocalibration.com

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

101–250 employees

Short description

GEO Calibration is a privately held U.S. manufacturer of temperature and humidity calibration instruments and chambers serving independent calibration laboratories, pharmaceutical firms, aerospace/defense, and industrial metrology customers across global markets via direct sales and a 20+ partner distributor network.

Ownership category

akta.pro rank

Product category

Calibration Instruments

NAICS

Analytical Laboratory Instrument Manufacturing (334516), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)

SIC

Laboratory Analytical Instruments (3826)

akta.pro primary industry

Calibration Services & Standards (Calibration labs, reference standards, traceability services) (IMAGAFAH)

akta.pro secondary industries

Metrology, Calibration & Testing Equipment (Balances, pH/DO, Standards) (HLAGAIAL), Chemical Standards & Calibration Solutions (Food Chemistry) (AFALAKAH)

Keywords

• Humidity calibration instruments
• Temperature calibration chambers
• Portable humidity generators
• Moisture measurement equipment
• Humidity generator systems

Headquarters

HQ city

Ronkonkoma

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Hardware Sales: Sale of humidity and temperature calibration instruments including Hygro-Mini, Hygro-Mini X, Model 1000 SP, Model 2000 series, Model 4000 series, HygroMatic chambers, Multi-Gen systems, and Chilled Mirror hygrometers.
2. Calibration Services: Annual ISO/IEC 17025 accredited calibration services for GEO systems. Pricing ranges from $1,200 to $3,000 annually depending on the model.
3. Extended Warranty Program: 3-Year Unlimited Warranty Program requiring annual ISO/IEC 17025 calibration for continued eligibility.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

GEO Calibration designs, manufactures, and sells temperature and humidity calibration instruments and chambers for laboratory, industrial, pharmaceutical, aerospace, defense, and metrology customers. Its core product family includes portable humidity generators/calibrators (Hygro-Mini, Model 2000 series, Model 2500 CM), benchtop and high-volume laboratory calibrators (Model 1000 SP, Model 4000, Model 4000 EXP, Hygro Max), multi-point simultaneous calibrators (Multi-Gen2, Multi-Gen3), precision controlled chambers (HygroMatic I, HygroMatic II, Hygromatic Legacy RH), the Chilled Mirror 1850-2 hygrometer, and the Standalone Desiccant module. Recurring revenue is generated through annual ISO/IEC 17025 accredited calibration services and a 3-year unlimited warranty program that requires annual recalibration.

Product overview

GEO Calibration manufactures a comprehensive portfolio of temperature and humidity calibration instruments, organized primarily around humidity generators/calibrators and precision controlled chambers. The product line includes portable field units (Hygro-Mini, Hygro-Mini X, Model 2000 series) designed for on-site calibration, benchtop and larger chamber systems (Model 1000 SP, Model 4000, Model 4000 EXP, Hygro Max) for laboratory use, and precision controlled chambers (HygroMatic I, HygroMatic II) for high-accuracy calibration environments. Specialty products include the Chilled Mirror 1850-2 for precision dew point measurement, Multi-Gen2 and Multi-Gen3 for multi-point simultaneous calibration, Standalone Desiccant for custom applications, and the legacy HygroMatic Legacy RH for cost-effective RH calibration. All products center on humidity and temperature measurement, control, and calibration with DFB (Device Feedback) automation capabilities for streamlined calibration workflows.

Differentiator

Problem solved

Functional benefit

Products and services

• Hygro-Mini Portable Humidity Generator/Calibrator that is the smallest unit available with variable control for both humidity and temperature, designed for field calibration with two hours of battery life.
• Hygro-Mini X Portable Humidity Generator/Calibrator with variable control for both humidity and temperature, battery powered with five hours of battery life, designed for field calibration.
• Model 1000 SP Benchtop Humidity Generator operating through a multifunction CPU for calculation and control functions, featuring WiFi-enabled programming and a USB interface for remote setpoint control and continuous data feed.
• Model 2000 SHR Ruggedized, lightweight, highly accurate, portable humidity calibrator optimized for military use and harsh environments, with ruggedized case for easy transportation.
• Model 2000 SP-SH Very lightweight, highly accurate, rack-mountable humidity calibrator designed for field use, with alternate power supply options for mobile vehicles and laboratories.
• Model 2000 SP Low-cost, high-accuracy alternative to RH calibrations using chilled mirror or 2-pressure systems, faster than saturated salt procedures with advanced electronics and innovative approaches.
• Model 2015-TS Lightweight, highly accurate, portable humidity calibrator featuring a large user-friendly touch screen, advanced electronics, remote login capabilities, and automatic charting of probe data.
• Model 2500 CM Ruggedized, lightweight, highly accurate, portable humidity calibrator designed for extended field use with front-loaded desiccant and durable construction for regular transportation.
• Model 4000 28-liter automatic humidity calibrator with three auto-switching desiccant ports, ideal for high-volume probe calibration operations and high-accuracy mass data logger calibration.
• Model 4000 EXP Vertical Temperature and Humidity generator with a 30-liter square chamber supporting large calibration equipment, featuring a temperature-controlled door to maintain internal temperature despite ambient changes.
• Hygro Max Newest addition to the 4000 Series with carbon fiber chamber to minimize gassing effect and a unique heat sink design for better heat dissipation, suited for high accuracy, reliability, and long-term use.
• Chilled Mirror 1850-2 Compact, rugged, and precision chilled mirror hygrometer providing quick and accurate measurements, with stable, accurate, and repeatable measurements traceable to NIST.
• Multi-Gen2 Humidity generator/calibrator for 2-point simultaneous calibration with high calibration volume, high accuracy, and fast response time, reducing calibration time through multi-point capability.
• Multi-Gen3 Humidity generator/calibrator for 3-point simultaneous calibration with high calibration volume, high accuracy, and fast response time, in a compact benchtop design with high throughput.
• HygroMatic I Precision Humidity and Temperature Controlled Chamber with high reliability, stability, and uniformity using advanced PID controller and high-quality components, designed for calibration environments requiring tight tolerances.
• HygroMatic II Precision Humidity and Temperature Controlled Chamber with high reliability, stability, and uniformity using advanced PID controller and high-quality components, higher-end model with remote capabilities.
• Standalone Desiccant Modular desiccant system for custom applications requiring specialized control of dew point and humidity in customer-owned chambers, featuring plug-and-play quick connects and refillable desiccant.
• Hygromatic Legacy RH Low-cost, high-accuracy alternative to RH calibrations using chilled mirror or 2-pressure systems, faster than saturated salt procedures with modular construction and Watlow controllers.
• 3-Year Unlimited Warranty Program Subscription-based warranty program that requires annual ISO/IEC 17025 accredited calibration of the GEO Calibration system for continued eligibility.
• ISO/IEC 17025 Accredited Calibration Services Annual ISO/IEC 17025 accredited calibration services for GEO Calibration systems, priced from $1,200 to $3,000 per year depending on the model, ensuring traceable and audit-ready results.

Quantifiable outcome

• RH Accuracy up to +/-0.5% at 23 degrees C
• +3 more outcomes

Segments6 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Seven partnerships are on record, tiered primary, regional and core.

• Shenzhen GEO Sensors co.,Ltd.primaryChannel Partner/ Reseller/ DistributorMaster distributor in China handling sales and support for GEO Calibration products in the Chinese market. Located at Pioneer Park for International Students (Longgang), Qinglin Road, LongGang District, ShenZhen, China. Contact: Sunny Cao.
• BASE 8regionalChannel Partner/ Reseller/ DistributorAuthorized distributor based in Chaska, Minnesota serving the upper Midwest United States region.
• TechniCal Systems 2002 Inc.regionalChannel Partner/ Reseller/ DistributorAuthorized distributor in Canada serving Ontario and surrounding areas. Contact: 1-866-327-8731.
• CMA TEST AND MEASUREMENT SOLUTIONSregionalChannel Partner/ Reseller/ DistributorAuthorized distributor in Elkridge, Maryland serving the mid-Atlantic United States.
• Kaymont Consolidated IndustriesregionalChannel Partner/ Reseller/ DistributorAuthorized distributor in Melbourne, Florida with long-standing relationship in the humidity calibration industry.
• EuropascalregionalChannel Partner/ Reseller/ DistributorAuthorized distributor in Germany serving the European market. Located in Hanau, Germany.
• WatlowcoreTechnology or IntegrationTechnology partner providing Watlow microprocessor-based controllers used in GEO Calibration's precision temperature and humidity control systems.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Vaisala: Finnish global leader in humidity and temperature measurement, offering portable humidity calibrators (HMP/MG series) and industrial probes that directly overlap GEO's calibration use cases across pharma, aerospace, and metrology.
• Rotronic: Swiss humidity specialist (now part of Process Sensing Technologies) offering humidity probes, hygrostats, and calibration generators for labs and process industries — a direct head-to-head in humidity calibration instrumentation.
• Thunder Scientific: US-based humidity generator and two-pressure calibration instrument maker serving NIST-traceable calibration labs and metrology institutes — among the closest direct competitors to GEO's portable and bench humidity generators.
• Edgetech Instruments: Manufacturer of humidity calibration equipment, chilled mirror hygrometers, and NIST-traceable reference standards used by calibration labs and process industries; overlapping product breadth in humidity/temperature instruments.
• Parameter Generation & Control: Specialist in humidity and temperature calibration generators, supplying NIST-traceable systems to calibration labs and pharmaceutical validation environments — comparable niche scope and customer overlap.

Broad incumbents

• Thermotron Industries: US manufacturer of environmental test chambers and humidity/temperature cycling systems for aerospace, defense, and product testing; comparable customer set but much broader product portfolio.
• AMETEK Calibration Instruments: Large industrial conglomerate whose calibration instruments division (including Jofra, Crystal, and M&C) competes in high-accuracy temperature/humidity benchtop calibrators with deeper distribution and capital than GEO.
• BINDER GmbH: German manufacturer of environmental simulation and humidity/temperature test chambers with much broader portfolio and global scale; competes in the chamber segment where GEO's HygroMatic I/II play.
• Fluke Calibration: Division of Fortive/Fluke offering a broad calibration instrument portfolio (pressure, temperature, electrical) to enterprise metrology labs; adjacent rather than direct on humidity, but a competitive reference point for enterprise calibration deals.
• ESPEC Corporation: Japanese environmental test chamber maker with a global installed base in calibration, semiconductor, and automotive test labs; overlaps with GEO's HygroMatic precision chamber line at the higher-accuracy end.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/GeoCalibration
• Facebookfacebook.com/GEOCalibration
• LinkedInlinkedin.com/company/geo-calibration-inc.

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 GEO Calibration