What Power Monitors does

Power Monitors, Inc. (PMI) is a privately held designer and manufacturer of power quality (PQ) monitoring hardware and software, headquartered in Mt. Crawford, Virginia. The company targets electric distribution utilities with a portfolio that spans ruggedized wireless PQ recorders and analyzers — including Bolt, Cell Bolt, Guardian, Eagle (120/440), Revolution, Tensor, Seeker, Boomerang, Box Recorder, and TLAR — alongside diagnostic and cloud software platforms: ProVision (Windows desktop), Canvass and PQ Canvass (cloud-based PQ monitoring and analysis), PMI View (Windows and iOS), and accessories such as the Flex CT current transformer and The Atom environmental sensor. The Bolt platform is explicitly qualified through submersion, drop, flammability, electrostatic discharge, tensile, and 10-ft SCUBA dive testing, indicating hardware engineered for field deployment in harsh utility environments.

PMI generates revenue through three streams: (1) hardware sales of PQ recorders and analyzers to electric utilities and industrial customers; (2) recurring cloud software subscriptions via Canvass and PQ Canvass, which offer DER monitoring, distribution situational awareness, programmable alerts, and GPS-synchronized waveform overlays; and (3) training and professional services, including PDH-eligible classes (a 7-week PQ Essentials webinar series earning 7 PDH/0.7 CEUs), on-site training, and free live webinars. The go-to-market is enterprise field sales — direct via the company website, sales representatives, and a 24/7 technical support line — supplemented by an unusually deep content-marketing operation organized around a categorized white-paper library (voltage sag, harmonics, IEEE standards, DER, flicker, CVR, PQ theory).

The most strategically significant recent move is the launch of Merlin™ (announced via white paper November 19, 2025; product launch February 12, 2026), an AI-powered PQ analysis system that automatically classifies disturbances and automates stripchart review, positioning PMI to add a higher-margin, software-style revenue layer atop its hardware fleet. The company operates with 51–100 employees, has no disclosed parent company or institutional investors, and currently serves the North American market only.

Name

Power Monitors

Legal name

Power Monitors, Inc.

Website

https://powermonitors.com

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

51–100 employees

Short description

Power Monitors, Inc. (PMI) is a privately held, Virginia-based designer and manufacturer of ruggedized power quality monitoring hardware and cloud/software analytics for North American electric utilities, including the Merlin™ AI-powered PQ analysis platform launched in 2026.

Ownership category

akta.pro rank

Product category

Power Quality Monitoring Equipment

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Protection, Control & Monitoring (Relays, RTUs, Fault Recorders, Condition Monitoring) (IMAGAAAD)

akta.pro secondary industries

Metering & Grid Measurement (Smart Meters, CT/VT, PQ Meters) (IMAGAAAH), Power Quality, Line Monitoring & Grid Edge Sensors (PMUs/µPMUs) (EUADAPAO), Control Room HMI/Visualization, Alarm & Event Management (EUADAEAJ), Renewable Monitoring, Controls & SCADA Hardware Manufacturing (Sensors, RTUs, Meters) (EUAMAHAJ)

Keywords

• Power quality monitoring
• Wireless PQ recorders
• Power quality analyzers
• Distribution monitoring
• Voltage quality measurement

Headquarters

HQ city

Mount Crawford

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Hardware Sales: Sale of power quality monitoring hardware including Bolt, Guardian, Eagle, Revolution, Tensor, and other specialized recorders and analyzers. These devices are manufactured products sold to electric utilities and industrial customers for power quality monitoring applications.
2. Cloud Software Subscriptions: Canvass and PQ Canvass cloud-based platforms for PQ monitoring and analysis, providing distribution situational awareness, DER monitoring, PQ alerts, and key customer monitoring capabilities.
3. Training and Professional Services: PQ training programs including PDH eligible classes, on-site training, and free live webinars for power quality education.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

Power Monitors, Inc. designs and manufactures hardware power quality recorders and analyzers (Bolt, Guardian, Eagle, Revolution, Tensor, Seeker, Boomerang, Box Recorder, TLAR, Cell Bolt) and develops supporting software platforms (ProVision desktop diagnostics, Canvass/PQ Canvass cloud-based monitoring, PMI View desktop/mobile app) plus the Merlin™ AI-powered PQ analysis system. Products serve electric utilities and industrial customers for voltage quality monitoring, regulatory compliance verification, distributed generation testing, EV charging studies, and DER integration.

Product overview

Power Monitors, Inc. is an industry-leading product design and manufacturing firm based in Mt. Crawford, Virginia, offering a comprehensive portfolio of power quality monitoring solutions. The company's product ecosystem consists of hardware power quality recorders and analyzers (including Bolt, Cell Bolt, Guardian, Eagle, Revolution, Tensor, Seeker, Boomerang, and TLAR), paired with software platforms (ProVision desktop diagnostic software, Canvass/PQ Canvass cloud-based monitoring, and PMI View for Windows/iOS). The flagship AI-powered product is Merlin™, which provides automated power quality analysis and disturbance classification for electric utilities. Accessories include Flex CT current transformers and The Atom environmental sensor. The products work together to enable utilities to monitor voltage quality, verify regulatory compliance, manage distributed generation, conduct EV charging studies, and perform comprehensive power quality diagnostics through both on-premise (ProVision) and cloud-based (Canvass) analysis platforms.

Differentiator

Problem solved

Functional benefit

Brands

• Merlin™: AI-powered power quality analysis system for electric utilities
• Bolt
• Guardian
• Eagle
• Revolution
• Vision
• Tensor
• Seeker
• Boomerang
• Canvass
• ProVision
• PQ Canvass
• PMI View
• PMI View for iOS
• Box Recorder
• Flex CT
• Meter Sockets
• TLAR
• Atom

Products and services

• Merlin™ AI-powered power quality analysis system that analyzes large volumes of PQ data, classifies disturbances, and assists engineers in diagnostics and reporting for electric utilities.
• Guardian Wireless power quality recorder designed to reduce truck rolls, share and evaluate data, provide real-time alerts, and capture full spectrum of PQ data for electric utilities.
• Bolt Hand-sized, ruggedized power quality recorder designed for harsh environments. Features submersion, drop, flammability, ESD, and tensile testing. Used for measuring voltage quality, regulatory compliance verification, distributed generation testing, and EV charging station studies.
• Cell Bolt Cellular-enabled power quality recorder with GPS synchronization capability, real-time waveform viewing, and data upload functionality.
• PQ Canvass Web-based power quality analysis software combining foundational Canvass elements with ProVision features, providing live waveform viewing and GPS synchronized waveform overlays.
• Canvass Cloud-based PQ monitoring platform providing DER monitoring, distribution situational awareness, key customer monitoring, PQ alerts, and programmable email/text alerts for electric utilities.
• ProVision Power quality diagnostic software for Windows that connects to PMI recorders, providing interval graphs, reports, 3D harmonic visualizations, waveform captures, stripcharts, annotations, custom graphs, and net metering analysis.
• PMI View Desktop application for Windows 10/11 and iOS mobile app for managing PMI recording devices and performing power quality data analysis.
• Boomerang Distribution monitor with DNP3 port for SCADA integration, used in advanced distribution programs including volt/VAR optimization and DER management.
• Box Recorder Portable power quality recording device for utility and industrial PQ monitoring applications.
• Eagle Stand-alone power quality analyzer designed to fit in tight enclosures with wireless data transmission capability. Available in Eagle 120 and Eagle 440 models.
• Revolution Power quality analyzer with sophisticated triggering functions, waveform capture capability, wireless data transmission, and support for harmonics up to the 51st.
• Tensor PQ analysis tool with cellular and WiFi communication options for continuous wireless measurements streamed for analysis, designed for controlled environments.
• Seeker Distributed generation control device that investigates power quality problems, provides distribution situational awareness, and delivers instant PQ notifications.
• TLAR Interval graph recorder for power quality monitoring with configurable recording intervals.
• The Atom Environmental sensor measuring temperature, atmospheric pressure, humidity, solar flux, and acceleration. Designed for tight spaces with wireless connectivity, LED-guided installation, and weatherproof design. Used in greenhouses, electric utilities, server rooms, pharmacies, and storage areas.
• Flex CT Flexible current transformer for high resolution current monitoring with PMI Recorders.
• Bulk Export Tool (XSB_CSV.exe) Utility for extracting stripchart data from ProVision recording files and exporting to CSV format for analysis in third-party applications.
• PQ Training and Education Programs PDH-eligible training classes, on-site training, and free live webinars for power quality education, targeting utility engineers and power quality professionals.

Named customers1 record

Segments1 record

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability4 records

Feature6 records

Scale indicators1 record

Recent moves4 records

Expansion highlights5 records

Direct peers

• Elspec: Israel-based vendor of power quality analyzers, energy management systems, and PQ compliance solutions sold to utilities and industrial customers. Elspec overlaps directly with PMI on continuous PQ monitoring hardware and cloud analytics software for electric utilities.
• Schweitzer Engineering Laboratories (SEL): Privately held US-based manufacturer of protection relays, fault recorders, and PQ monitoring equipment serving electric utilities globally. SEL is the most direct competitor to PMI in utility-grade power quality recording and metering, and overlaps closely on protective relaying and disturbance recording.
• Dranetz (Dranetz-BMI): Long-standing specialist in portable and permanent power quality analyzers, energy monitors, and demand-side management instrumentation. Dranetz competes head-to-head with PMI's Bolt, Guardian, Eagle, and Revolution product lines in the same utility and industrial PQ monitoring applications.
• Hioki E.E. Corporation: Japanese manufacturer of electrical measurement instruments including power quality analyzers, power meters, and recorders. Hioki serves similar utility and industrial PQ monitoring use cases and competes with PMI in portable PQ instrumentation globally.

Broad incumbents

• Eaton: Global power management company offering switchgear, UPS, power quality correction equipment, and metering/monitoring solutions. Eaton's PQ monitoring and energy management portfolio competes with PMI at the system level, particularly for commercial and industrial customers where PQ is bundled with switchgear and power conditioning.
• Schneider Electric: Global energy management and automation vendor whose EcoStruxure platform includes power quality monitoring, energy analytics, and ADMS software. Schneider competes with PMI by embedding PQ monitoring into broader facility/grid management suites sold to utilities and large industrial customers.
• Fluke Corporation (Fortive): Fortive-owned global leader in electrical test and measurement instruments, including handheld PQ analyzers and clamp meters used by utility and industrial customers. Fluke competes with PMI in portable PQ instruments but as part of a much broader test & measurement portfolio rather than a utility-vertical specialist.
• ABB: Global electrification, motion, and process automation company offering switchgear, relays, PQ meters, and grid automation software. ABB competes with PMI in utility-grade PQ monitoring as part of its broader substation and grid-edge portfolio.
• GE Vernova: GE's power and grid technology spinoff offering grid solutions including PQ monitoring, ADMS, and DERMS software. GE Vernova competes with PMI by integrating PQ functionality into enterprise grid software platforms sold to large investor-owned utilities.

Emerging players

• Itron: Global smart metering and grid edge intelligence vendor whose advanced meters increasingly include voltage sag/swell and PQ sensing. Itron is an emerging competitor to PMI as utilities adopt AMI with embedded PQ functionality that can substitute for some portable and permanent recorder use cases.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/power-monitors

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 Power Monitors