What Elspec Engineering does

Elspec Engineering Ltd. is a privately held Israeli company that designs, manufactures, and distributes power quality analyzers, real-time power factor correction and compensation systems, and monitoring software for utilities, renewable energy operators, industrial manufacturers, data centers, transportation networks, and other commercial customers. Founded in 1980 (with firmographic records indicating 1988) and headquartered in Caesarea, Israel, the company operates through wholly-owned subsidiaries in the United States (Rockford, IL), Portugal, India (Indore), and Colombia (Yumbo), a production facility in Beit Shean, Israel, and a network of authorized representatives spanning more than 75 countries. Ephraim Kadec serves as Vice President of Marketing, and Oren Harary was appointed Chief Executive Officer effective January 1, 2025.

The product portfolio spans fixed, portable, and handheld Class A power quality analyzers (G4400, G4500, PureBB), multi-functional digital fault recorders and phasor measurement units (G5DFR, G5PMU), and the PQSCADA Sapphire multi-vendor software platform, together with a family of real-time compensation systems including MV Equalizer (up to 115 MVAr), Equalizer (low voltage), Hybrid Equalizer, Equalizer Unbalanced, Equalizer ST, Activar, and Compact series. The proprietary PQZIP compression algorithm is the core technological differentiator, enabling trigger-free continuous waveform recording at up to 1024 samples per cycle for over one year and the computation of more than 5,000 power parameters. The G5 platform integrates Digital Fault Recorder, Phasor Measurement Unit, Power Quality Monitoring, Sequence of Event Recording, and Energy Billing functions into a single IEC 61850-compliant device, while the compensation systems use thyristor-based zero-crossing switching to respond within one electrical cycle (16.6 ms at 60 Hz, 20 ms at 50 Hz). Certifications across IEC 61000-4-30 Class A, IEEE 519, EN50160, IEEE C37.118-2011, IEC/IEEE 60255-118-1-2018, and IEC 61850 anchor grid-code compliance positioning.

Elspec generates revenue through hardware sales of analyzers (with published unit prices from $1,290 for a single-phase PureBB to $16,700 for a G4500 portable), quote-based compensation system sales (multi-year contracts configured per site), tiered software licensing for PQSCADA Sapphire (Express free, Professional $3,100, Enterprise $6,400, plus annual maintenance and per-connection fees), and professional services spanning calibration, repair, custom engineering, installation support, and training. Go-to-market combines direct enterprise field sales through the four regional subsidiaries, an e-commerce storefront for standardized analyzers and software, and an authorized representative network across 75+ countries, supplemented by OEM partnerships with Siemens, Vestas, and Nordex that embed Elspec power quality monitoring in wind turbine deployments across more than 20 countries. Recorded customer wins include Georgia Power, Bangalore Metro Rail Corporation Limited, global automotive manufacturers, data center operators in France and Brazil, pharmaceutical and copper plants, and a major bank in Colombia.

Name

Elspec Engineering

Legal name

Elspec LTD

Website

https://elspec-ltd.com

Company type

Private

Founded year

1980

Operating status

Operating

Headcount range

51–100 employees

Short description

Elspec Engineering Ltd. is a privately held Israeli company that designs and manufactures power quality analyzers, real-time power compensation systems, and monitoring software for utilities, renewable energy operators, industrial manufacturers, data centers, rail operators, and other commercial customers worldwide.

Ownership category

akta.pro rank

Product category

Power Quality Monitoring Equipment

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Other Measuring and Controlling Device Manufacturing (334519), Electric Bulk Power Transmission and Control (221121)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Industrial Instruments For Measurement, Display, And Control (3823), Switchgear & Switchboard Apparatus (3613), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Power Quality, Metering & Monitoring (HDACAJAG)

akta.pro secondary industries

Power Quality, Line Monitoring & Grid Edge Sensors (PMUs/µPMUs) (EUADAPAO), Reactive Power & Power Quality Systems EPC (STATCOM/SVC, Harmonic Filters, Capacitor Banks) (EUAEADAF)

Keywords

• Power quality analyzers
• Power factor correction
• Harmonic filtration
• Digital fault recording
• Phasor measurement units

Headquarters

HQ city

Caesarea

HQ country

Israel

HQ region

Middle East

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Power Quality Analyzers (Hardware): Sale of fixed, portable, and handheld power quality analyzers. Products include G4400 series fixed analyzers ($5,200-$9,900), G4500 portable analyzers ($16,700), and PureBB handheld analyzers ($1,290-$8,000).
2. Power Quality Software (PQSCADA Sapphire): Multi-tiered software licensing with Professional ($3,100), Enterprise ($6,400), and Express (free) editions. Annual maintenance contracts available.
3. Power Quality Solutions (Compensation Systems): Custom-engineered compensation systems including MV Equalizer (up to 115 MVAr), Equalizer, Hybrid Equalizer, Activar, and Compact Solutions. Real-time dynamic compensation for voltage, harmonics, and reactive power.
4. Accessories and Add-ons: Current clamps ($351-$1,475), GPS modules ($1,500), cases ($1,515), extension modules ($1,400), and additional software connections ($230-$590).
5. Professional Services: Calibration and repair services, custom engineering solutions for unique requirements, installation support, and technical training.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels10 records

Core offering

Elspec Engineering designs, manufactures, and supports power quality analyzers (fixed, portable, and handheld form factors), real-time power factor correction / harmonic compensation systems (MV and LV), multi-functional digital fault recorders and phasor measurement units, and the PQSCADA Sapphire power monitoring software platform. Its hardware-software stack is purpose-built for utilities, renewable energy plants, industrial manufacturers, data centers, rail/transit, and commercial facilities that need continuous waveform visibility and sub-cycle power quality correction.

Product overview

Elspec Engineering is a worldwide leader in power quality analyzers, power quality solutions, and power monitoring software. The product portfolio consists of three main categories: Power Quality Analyzers (G4400 fixed, G4500 portable, PureBB handheld), Multi-Functional Recorders (G5DFR Digital Fault Recorder, G5PMU Phasor Measurement Unit), and the PQSCADA Sapphire software platform. These hardware devices integrate with PQSCADA Sapphire software which provides data visualization, compliance reporting (EN50160, IEEE519), and supports multi-vendor device integration. Additionally, Elspec offers a complete line of Power Quality Solutions including MV Equalizer (medium voltage), Equalizer and Activar (low voltage), PQ-Hybrid Equalizer (combined AHF/SVG), Compact systems, and specialized solutions for unbalanced loads and motor startup applications. All analyzer products feature the proprietary PQZIP compression algorithm for continuous waveform recording without triggers, while solutions products use thyristor-based zero-crossing switching for real-time compensation within one electrical cycle.

Differentiator

Problem solved

Functional benefit

Brands

• PQSCADA Sapphire: Power monitoring software platform offering single unified experience across all data sources with full functionality for data exploration, analysis, and visualization.
• PQSCADApp
• COMTRADE Viewer
• PQDIF Viewer

Products and services

• G4400 Series Fixed Power Quality Analyzer Permanently installed 3-phase Class A power quality analyzer equipped with patented PQZIP compression for continuous high-resolution waveform recording at up to 1024 samples per cycle, enabling predictive maintenance and event analysis without trigger configuration; targeted at utilities, industrial plants, and critical facilities.
• G4500 Portable Power Quality Analyzer Portable Class A power quality analyzer with PQZIP continuous waveform recording at 1024 samples per cycle voltage and 256 samples per cycle current, featuring built-in Wi-Fi 802.11g connectivity, GPS time synchronization, and battery backup for field diagnostics; targeted at field engineers, commissioning teams, and consultants performing on-site power quality investigations.
• PureBB Handheld Power Quality Analyzer Compact handheld Class A power quality analyzer with plug-and-play operation and SD card storage, available in single-phase and 3-phase versions for portable power quality diagnostics across field service, troubleshooting, and audit use cases.
• G5DFR Multi-Functional Digital Fault Recorder Distributed multi-functional data acquisition device combining Digital Fault Recorder (DFR), Phasor Measurement Unit (PMU), Power Quality Monitoring (PQM), and Sequence of Event Recording (SER) with IEC 61850 compliance and PQZIP technology; targeted at transmission and distribution substations, generation plants, and heavy industrial sites requiring consolidated fault, phasor, and power quality data.
• G5PMU Phasor Measurement Unit IEEE C37.118-2011 and IEC/IEEE 60255-118-1-2018 certified phasor measurement unit with PQZIP technology for synchrophasor measurements at up to 200/240 frames per second for both P and M classes; targeted at transmission system operators, grid operators, and research institutions requiring wide-area dynamic grid visibility.
• PQSCADA Sapphire Software Multi-vendor, multi-component power quality management software platform that integrates data from protection relays, fault recorders, power quality analyzers, and smart meters, supporting Express (free), Professional, and Enterprise tiers; provides data exploration, analysis, visualization, automated compliance reporting, scheduled/triggered tasks, notifications, and client/server architecture for utilities, industrial, data center, and commercial users.
• MV Equalizer (Medium Voltage Real-Time Dynamic Compensation System) Medium-voltage real-time dynamic compensation system using thyristor-based zero-crossing switching for stabilizing networks up to 115 MVAr, featuring PQZIP technology and dual DFR units for continuous waveform recording; targeted at utilities, large industrial plants, renewable energy interconnections, and mining/petrochemical operations requiring heavy-duty reactive power, harmonic, and flicker compensation.
• Equalizer (Low Voltage Real-Time Dynamic Compensation) Real-time dynamic compensation system at low voltage for correcting reactive power, filtering harmonics, reducing flicker, and stabilizing voltage in less than one network cycle using thyristor-based zero-crossing switching; targeted at industrial and commercial facilities with rapidly fluctuating loads.
• PQ-Hybrid Equalizer (Hybrid VAR + Active Harmonic Filter) Compact hybrid solution combining ultra-fast thyristor-based VAR compensation with Active Harmonic Filter (AHF) and SVG mode for simultaneous harmonic mitigation and reactive power correction in non-linear load environments; targeted at industrial customers with varying load demand needing penalty-free grid operation.
• Equalizer Unbalanced (Phase-Specific Compensation) Phase-specific compensation system for 2-phase or highly unbalanced 3-phase loads where one phase consumes 30% or more power than others, providing real-time per-phase reactive power correction and harmonic filtration; targeted at facilities such as welding plants with severely unbalanced loads.
• Equalizer ST (Motor Startup Compensation) Motor startup compensation solution for voltage drops caused by starting large motors, handling multiple motors with a single system and providing real-time flicker reduction without creating harmonics; targeted at industrial plants with heavy inductive motor-start loads.
• Activar (Static VAR Compensation System) Static VAR compensation system using SCR-SCR switching for stable reactive loads with slow-changing demand, filtering harmonics up to 63rd order with zero-crossing transient-free operation; targeted at industrial facilities with steady inductive loads requiring harmonics filtering and reactive power correction.
• Compact Activar / Equalizer / Hybrid (Compact Power Quality Solutions) Space-optimized versions of Activar, Equalizer, and Hybrid systems in a compact 120x102x76 cm footprint for installations with limited space, featuring modular design and field upgradability; targeted at brownfield industrial and commercial sites with footprint constraints.

Quantifiable outcome

• Continuous waveform recording for 1+ year with no data gaps
• +6 more outcomes

Named customers12 records

Segments7 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

AI capability1 record

Feature6 records

Partnerships

Three partnerships are on record, tiered core.

• SiemenscoreOEM/ Whitelabel/ Licensing PartnerOEM partnership for wind turbine installations. Elspec's power quality monitoring solutions are integrated into Siemens wind turbines for performance monitoring and grid compliance in renewable energy projects.
• VestascoreOEM/ Whitelabel/ Licensing PartnerOEM partnership for wind turbine installations. Elspec's power quality monitoring solutions are installed in Vestas wind turbines for power quality monitoring and grid integration support.
• NordexcoreOEM/ Whitelabel/ Licensing PartnerOEM partnership for wind turbine installations. Elspec products are integrated into Nordex wind turbines for power quality monitoring and optimization in over 20 countries.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• OMICRON Electronics: Specialist in protection testing, IEC 61850 IEDs, and power quality / phasor measurement (e.g., IEDScout, DANEO 400), competing with Elspec's G5 DFR/PMU platform in substation commissioning and grid monitoring.
• Hioki E.E. Corporation: Japanese specialist in portable power quality analyzers (PW3198, PQ3100) and clamp meters, competing head-to-head with Elspec's portable/handheld analyzers in field diagnostics for utilities and industrial users.
• Megger: Provides power quality analyzers (MPQ2000) alongside broader electrical test and measurement equipment, overlapping with Elspec's portable/handheld analyzers and utility commissioning use cases.
• Fluke Corporation: Markets handheld and portable power quality analyzers (Fluke 435/1770 series) widely used by electricians and field engineers, directly competing with Elspec's G4500 portable and PureBB handheld product lines at overlapping price points.
• Dranetz (GMC Instruments): Long-established power quality and energy monitoring brand (Dranetz HDPQ, EnergyPlatform) serving utilities and commercial facilities, directly comparable to Elspec's analyzer and software offering.
• Yokogawa Electric: Sells CW500 power quality analyzers and WT series power meters, with broad penetration in industrial plants and utilities — a comparable specialty vendor competing in the same Class A PQ analyzer category as Elspec.

Broad incumbents

• Schneider Electric: Global electrical equipment and grid software incumbent offering power quality meters (PowerLogic ION series), power factor correction, and substation automation that directly overlap with Elspec's analyzer and compensation portfolio across utilities and industrial customers.
• Siemens: Offers SICAM power quality meters, SIPROTEC protection relays, and grid automation software; simultaneously an Elspec OEM partner for wind turbines, making it both a competitor in PQ analyzers and a customer via the OEM channel.
• ABB: Supplies PQI smart power quality analyzers, RELION substation automation, and reactive-power / harmonic-mitigation solutions that compete with Elspec's G4400/G5 and Equalizer product families in utility and industrial applications worldwide.
• Eaton: Provides power quality meters (Power Xpert), capacitor banks, and harmonic filters that compete with Elspec's analyzers and Equalizer compensation systems in industrial and data center markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/elspecltd
• Facebookfacebook.com/Elspec.Ltd
• LinkedInlinkedin.com/company/elspec-ltd.

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries4 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 Elspec Engineering