AccuStar Labs

What AccuStar Labs does

AccuStar Labs is a U.S.-based radon testing laboratory and product manufacturer founded in 1984, operating today as a wholly-owned brand of Spruce Environmental Technologies alongside sister brand RadonAway. The company designs, manufactures, and analyzes radon test kits and continuous radon monitors, with NELAP-accredited laboratories in Massachusetts, Pennsylvania, and (via the 2018 Air Chek acquisition) North Carolina. Its product portfolio spans short-term liquid scintillation test kits (results within 2-4 days of lab receipt), long-term alpha track kits (3-12 month exposure), radon-in-water test kits, real estate transaction kits, and the RadStar Alpha Series of Bluetooth-enabled continuous radon monitors (models 310, 516, 830) plus legacy RadStar RS300/RS800 units.

The technical core is the Radon Management Cloud (RMC), a cloud-hosted platform (on AWS) with iOS, Android, and Windows clients that manages test workflows, company/user administration, and ANSI/AARST MAH-2019 compliant report generation, including state-specific layouts for Illinois, Maine, Minnesota, Ohio, Pennsylvania, and Rhode Island. RMC integrates with Inspection Support Network (ISN), allowing inspectors to trigger orders, run tests, and post reports directly within their existing inspection workflow. The company also publishes a field data collection app (AccuStar Pro App) with barcode scanning for high-volume professional testers.

AccuStar generates revenue through a mix of one-time test kit sales, hardware sales and monthly rentals of continuous radon monitors, recurring calibration and repair services, subscription access to the Radon Management Cloud, and ASHI/AARST-NRPP approved professional training. Distribution combines direct-to-consumer e-commerce (via RadonAway) for homeowners with inside sales, training enrollment, and reseller relationships serving radon professionals, home inspectors, and real estate professionals; the customer base is highly distributed across residential, real estate, home inspection, and institutional segments.

Name

AccuStar Labs

Legal name

AccuStar Labs

Website

https://accustarlabs.com

Company type

Private

Founded year

1984

Operating status

Operating

Headcount range

11–50 employees

Short description

AccuStar Labs is a NELAP-accredited radon testing laboratory and product manufacturer, serving homeowners, real estate professionals, home inspectors, and radon professionals with test kits, continuous radon monitors, and cloud-based test management software.

Ownership category

akta.pro rank

Product category

Radon Testing Equipment

NAICS

Testing Laboratories and Services (54138), Testing Laboratories and Services (541380), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345), Analytical Laboratory Instrument Manufacturing (334516)

SIC

Services-Testing Laboratories (8734), Services-Commercial Physical & Biological Research (8731)

akta.pro primary industry

Radon Detection & Monitoring Systems (HSAHAGAF)

akta.pro secondary industries

Radon Risk Screening & Testing (Real Estate Transactions) (EUAHAEAG), Radon Mitigation & Ventilation Services (HSAOAIAK)

Keywords

• Radon testing services
• Radon test kits
• Continuous radon monitors
• Radon laboratory analysis
• Radon measurement equipment

Headquarters

HQ city

Haverhill

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Radon Test Kit Sales: Sale of short-term Liquid Scintillation vials, long-term Alpha Track detectors, and radon in water test kits to homeowners, radon professionals, and real estate professionals. One-time purchase model with varying kit configurations (single, double, triple).
2. Continuous Radon Monitor Sales and Rentals: Sale and rental of RadStar Alpha Series continuous radon monitors (Models 310, 516, 830). Rental program includes monthly subscription with enhanced Radon Management Cloud access.
3. Laboratory Analysis Services: Laboratory analysis of returned radon test devices. Same-day or next-business-day turnaround for professional testers. Rush processing available for additional fees.
4. RadStar Calibration and Service: Annual calibration service for RadStar monitors at $150 per unit, including battery replacement every other calibration. Warranty and out-of-warranty repair services.
5. Professional Training Programs: NRPP and AARST approved training courses for radon professionals, home inspectors, and certification candidates. Available in classroom, online, and home study formats.
6. Radon Management Cloud Subscription: Cloud-based radon test management platform with mobile and desktop applications. Enhanced subscription included with rental program; available to monitor purchasers.

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels7 records

Core offering

AccuStar Labs manufactures and distributes radon test kits (short-term liquid scintillation, long-term alpha track, radon in water, real estate) and RadStar Alpha Series continuous radon monitors, supported by NELAP-accredited laboratory analysis services and the Radon Management Cloud software platform. It also delivers NRPP/AARST-approved professional radon training and provides an integrated mobile/field data ecosystem for radon professionals.

Product overview

AccuStar Labs offers a comprehensive portfolio of radon testing products and services, centered around test kits and continuous radon monitors with cloud-connected management software. The core product line includes Short Term Liquid Scintillation test kits (2-4 day exposure), Long Term Alpha Track test kits (3-12 month exposure), Radon in Water test kits, and Real Estate-specific test kits. Continuous radon monitoring is provided through the RadStar Alpha Series (models 310, 516, 830) and legacy RadStar RS300/RS800 monitors. All devices connect to the Radon Management Cloud platform, which provides web, mobile (iOS/Android), and desktop (Windows) applications for test management, custom reporting, and user administration. The company also offers a rental program for the RadStar Alpha 830, professional radon training courses, and data collection apps (AccuStar Pro App, Air Chek Scanner App).

Differentiator

Problem solved

Functional benefit

Products and services

• Short Term Radon Test Kit Liquid scintillation radon test kit used for the initial screening of a home for radon gas levels and for assessing the performance of a radon mitigation system. Exposure typically lasts 2-4 days with results available within 1 day of lab receipt.
• Long Term Radon Test Kit (Alpha Track) Alpha track radon test kit used for long-term radon testing over 3-12 months, providing a better representation of radon concentration across different seasons and building conditions.
• Radon in Water Test Kit Test kit for measuring radon levels in drinking water from private wells; radon in water may contribute to airborne radon and increase the risk of developing radon-induced lung cancer.
• Real Estate Radon Test Kit Short-term radon test configured for real estate transactions where speed and accuracy are critically important; results are available online and via email within 1 day of lab receipt.
• RadStar Alpha 310 Continuous Radon Monitor Entry-level electronic continuous radon monitor in the RadStar Alpha Series with Bluetooth LE and USB connectivity, rechargeable battery, and cloud-based reporting via Radon Management Cloud. EPA verified and NRPP listed.
• RadStar Alpha 516 Continuous Radon Monitor Electronic continuous radon monitor in the RadStar Alpha Series with mid-tier sensitivity. Measures radon, temperature, humidity, and barometric pressure; supports Bluetooth LE, USB, rechargeable battery, and stores up to 5 tests in memory. EPA verified and NRPP listed.
• RadStar Alpha 830 Continuous Radon Monitor High-sensitivity electronic continuous radon monitor in the RadStar Alpha Series. Available for purchase and via the monthly rental program. EPA verified and NRPP listed for professional radon testing.
• RadStar Alpha CRM Rental Program Monthly rental subscription for the RadStar Alpha 830 continuous radon monitor that includes the unit, hard carry case, tripod, power cord kit, USB-C cable, replacement coverage ensuring the calibration date is always within one year, and an enhanced Radon Management Cloud subscription with a 10-test-per-month allowance.
• Radon Management Cloud Cloud-based software platform for managing radon testing businesses, providing web, mobile (iOS/Android), and desktop (Windows) applications for test management, user management, custom email notifications, and report generation. Includes ANSI/AARST MAH-compliant reporting templates and integrates with Inspection Support Network (ISN) inspection workflows.
• Professional Radon Training NRPP and AARST-NRPP approved professional radon training courses for radon professionals, home inspectors, and certification candidates. Delivered in classroom, online, and home study formats, providing CE credits and preparation for certification exams.

Quantifiable outcome

• Short-term test results available within 1 business day of lab receipt
• +2 more outcomes

Named customers4 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

Feature7 records

Partnerships

Eight partnerships are on record, tiered core.

• Inspection Support Network (ISN)coreTechnology or Integration · 1 March 2021Strategic partnership and software integration with Inspection Support Network enabling radon tests to be managed directly through ISN inspection workflows. Users can access ISN inspections, customize inspection types to trigger orders in RMC, select ISN orders from within the RMC mobile application, and post official radon reports as attachments to ISN orders automatically.
• RadonAwaycoreStrategic or Co-development PartnerRadonAway is the world's leading radon fan manufacturer and distributor, and is a sister brand of AccuStar under Spruce Environmental Technologies. RadonAway provides sales, distribution, and customer support for AccuStar radon test products and RadStar continuous radon monitors.
• Spruce Environmental TechnologiescoreStrategic or Co-development PartnerParent company of AccuStar Labs and RadonAway brands. Operates NELAP accredited laboratories in Massachusetts and Pennsylvania. Acquired Air Chek in 2018 to expand radon testing product offerings.
• Air ChekcoreStrategic or Co-development PartnerAcquired by Spruce Environmental Technologies in September 2018. Founded in 1985, Air Chek has sold millions of patented radon test kits worldwide and operates a NELAC-accredited laboratory in North Carolina. Continues to operate from its current facility.
• National Radon Proficiency Program (NRPP)coreGTM or Marketing PartnerNRPP provides names of certified radon testing professionals, mitigators, and laboratories by state. AccuStar devices are NRPP approved and company staff hold NRPP certifications.
• American Association of Radon Scientists and Technologists (AARST)coreGTM or Marketing PartnerProfessional organization providing radon information and certification. AccuStar training is AARST-NRPP approved. Company participates in AARST events and advocacy.
• National Radon Safety Board (NRSB)coreGTM or Marketing PartnerProvides names of certified radon testing professionals, mitigators, and laboratories by state. AccuStar laboratories are NRSB certified.
• U.S. Environmental Protection Agency (EPA)coreGTM or Marketing PartnerEPA provides radon information and publications. AccuStar and RadStar products are EPA verified. RadonAway participates in EPA radon awareness initiatives.

Scale indicators5 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• Radonaway: The world's leading radon fan manufacturer and distributor and a Spruce sister brand. Comparable because it shares the Spruce sales, distribution, training, and customer base with AccuStar, and operates the e-commerce storefront through which AccuStar kits and monitors are sold.
• Sun Nuclear (Mirion Technologies): Sun Nuclear's legacy Model 1027 continuous radon monitor is supported by AccuStar's own desktop software and was a historical industry-standard CRM. Comparable as a competing legacy hardware platform still in service alongside the RadStar Alpha series.
• Eurofins Environment Testing (Radon): Global testing-services network that offers radon-in-air and radon-in-water analysis through accredited environmental labs. Comparable as an accredited laboratory services provider competing with AccuStar and Air Chek's NELAP labs for commercial radon testing contracts.

Emerging players

• FEMTO-TECH Inc. Niche U.S. manufacturer of continuous radon monitors and accessories serving the same professional radon tester market as AccuStar. Comparable as a smaller, technology-focused peer competing for the same CRM install base.

Direct peers

• SARAD GmbH: German-based manufacturer of professional radon measurement instruments and continuous radon monitors. Competes with AccuStar internationally in the electronic CRM and radon-in-water instrument market, particularly among European-trained professionals.
• Durridge Company: Manufacturer of the RadonEye and Family continuous radon monitors and other alpha-particle detection instruments. Directly competes with AccuStar's RadStar Alpha series in the professional continuous radon monitor segment used by radon testers and home inspectors.
• RSSI (Radon Services & Supplies, Inc.): U.S. radon testing equipment supplier offering NRPP-listed continuous radon monitors, liquid scintillation vials, and charcoal canisters. Directly competes with AccuStar's kit and monitor portfolio for the professional radon tester and home inspector channel.
• Air Chek: Acquired by Spruce Environmental (AccuStar's parent) in 2018, Air Chek sells patented radon test kits and operates a NELAC-accredited lab in North Carolina. It is both a sister brand and the closest historical competitor to AccuStar in liquid-scintillation and alpha-track test kits for air and water.

Others

• Inspection Support Network (ISN): Workflow and ordering platform for home inspectors that AccuStar has formally integrated with via Radon Management Cloud. Comparable as an adjacent ecosystem player whose installer base overlaps directly with AccuStar's home inspector customers and that shapes end-user software expectations.
• U.S. EPA Radon Program / State Radon Offices: Federal and state agencies that set radon testing standards, publish reference methods, and certify mitigation professionals. Comparable not as a competitor but as a regulatory counterparty whose standards (USEPA, ANSI/AARST MAH-2019/2023) and certifications (NRPP, NRSB, C-NRPP) directly define AccuStar's addressable market and product requirements.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UClXTCDGYb_uZOcJepM8o91A/featured
• Facebookfacebook.com/AccuStar
• LinkedInlinkedin.com/company/10826104
• Instagraminstagram.com/radonaway

Compliance9 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries1 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 AccuStar Labs