What Knick Interface Llc does

Knick Interface LLC is a California-based, wholly-owned subsidiary of the German measurement specialist Knick Elektronische Messgeräte GmbH & Co. KG, operating as the dedicated North American sales, service, and distribution arm for the parent group's Interface Technology product line. Founded in 2017 and headquartered in Huntington Beach, CA, the company covers the United States, Canada, and Mexico, with product fulfillment from Ohio. Its core offering is high-voltage electrical measurement, galvanic isolation, and signal conversion hardware, including the P40000 series high-voltage transducers (capable of measurements up to 4800V), the P45000 SIL 2/SIL 3-certified transducer for safety-critical applications, the P52000VPD voltage presence detector, isolated signal conditioners, sensor transmitters, signal multipliers, and railway-specific transducers and speed signal doublers (P16800, P16890). Product technology relies on proprietary galvanic isolation, EMC-resistant signal conditioning, and SIL-compliant functional safety architectures, with stated MTBF beyond 3000 years on certain products.

The company's go-to-market is enterprise field sales with direct regional coverage backed by applications engineering support. Revenue is generated through quote-based hardware sales into industrial customers across nine primary verticals: railway (rolling stock and DC traction power supply), e-mobility/battery technology, hydrogen/energy, power generation, energy storage, nuclear power, test and measurement, data center & AI, and heavy/processing industry. Marketing is multi-channel and technical in nature, including a regular blog, YouTube content, joint webinars with technology partners (Rexgear, Dewesoft), trade-show presence (APTA TRANSform & Expo, InnoTrans, The Battery Show North America), brochures, and a GlobalSpec listing. Pricing is not publicly disclosed, reflecting the customized, engineering-led nature of the sales process. The company holds no patents and has no independent funding rounds, acquisitions, or M&A activity disclosed in the source material.

Name

Knick Interface Llc

Legal name

Knick Interface LLC

Website

https://knick-interface.com

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

1–10 employees

Short description

Knick Interface LLC is the North American sales and service arm of German measurement specialist Knick Group, selling high-voltage transducers, signal conditioners, and SIL-certified isolation hardware to industrial customers in railway, energy, e-mobility, hydrogen, and data center applications across USA, Canada, and Mexico.

Ownership category

akta.pro rank

Product category

Industrial Electrical Measurement Equipment

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515)

SIC

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

akta.pro primary industry

Instrument Transformers (CTs/VTs) & Sensors (Conventional/Optical) (EUADACAG)

akta.pro secondary industries

Metering & Grid Measurement (Smart Meters, CT/VT, PQ Meters) (IMAGAAAH), Power Quality, Metering & Monitoring (HDACAJAG)

Keywords

• High voltage transducers
• Signal conditioning equipment
• Galvanic isolation technology
• Railway measurement systems
• Industrial electrical measurement

Headquarters

HQ city

Huntington Beach

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Hardware Sales - High Voltage Transducers and Measurement Equipment: Knick Interface generates revenue through the sale of high-voltage electrical measurement hardware including transducers, signal conditioners, sensor transmitters, and related accessories. Products are sold directly to industrial customers across railway, energy, e-mobility, and test & measurement sectors.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels7 records

Core offering

Knick Interface LLC designs, manufactures, and sells high-voltage electrical measurement transducers, signal conditioners, sensor transmitters, signal multipliers, and voltage presence detectors for industrial and railway applications. The company's products enable precise voltage and current measurements up to 4800V with galvanic isolation, supporting safety-critical applications across railway, e-mobility, hydrogen, energy generation, and data center industries in North America.

Product overview

Knick Interface LLC offers a comprehensive portfolio of electrical measurement and signal conversion solutions focused on high-voltage applications. The core product line includes the P40000 series high voltage transducers for precise voltage/current measurements up to 4800V, SIL-certified P45000 transducers for safety-critical industrial applications, and specialized railway transducers. Supporting products include isolated signal conditioners, sensor transmitters, signal multipliers/doublers, and digital indicators. The company serves diverse industries including railway, e-mobility, hydrogen, power generation, energy storage, nuclear power, data centers, and heavy industry. Products ship from Ohio with sales and service operations in California, serving customers across North America (USA, Canada, Mexico).

Differentiator

Problem solved

Functional benefit

Products and services

• P40000 Series High Voltage Transducers High-precision transducers for voltage and current measurement with high insulation, enabling measurements from ±50 mV to ±3600 V and current from ±100 mA to ±20 kA, with capabilities up to 4800 V for industrial and railway applications.
• P45000 SIL-Certified Transducer SIL-certified high voltage transducer with special enclosure type developed for safety-critical applications. Supports SIL 2 / SIL 3 functional safety requirements and measures voltages up to 3,900 V DC and 4,500 V ACpeak.
• P16800 Speed Signal Doubler Speed signal doubler that doubles speed signals, used for retrofit of rolling stock and speed sensor signal conversion in railway applications.
• P16890 Universal Speed Signal Doubler SIL-compliant speed signal doubler for safety-critical railway applications. Simplifies retrofitting and reduces costs for new rail vehicles.
• P52000VPD Voltage Presence Detector Voltage presence detector that reliably monitors areas with high voltages up to 4200 V DC and sends signal to downstream plant control system when specified threshold is reached.
• Isolated Signal Conditioners Active and passive signal conditioners for current and voltage measurement, standard signal conditioning, and supplying 2-wire sensors and repeater power supplies with average insulation.
• Sensor Transmitters Transmitters for measurement of speed, temperature, strain, force, resistance, shunt voltages, and threshold value monitoring with low isolation.
• Signal Multipliers Signal doublers, converters, and conditioners for speed sensor signals with high EMC, and doublers and quadruplers of standard signals.
• Indicators Loop-powered digital indicators for panel mounting or field enclosure installation.
• Railway Transducers High voltage and current measurement transducers specifically designed for railway applications including rolling stock and DC traction power supply.
• A20340 Signal Conditioner Signal conditioner that outputs a standard input signal to four calibrated and galvanically isolated outputs in parallel, quadrupling standard signals.
• P41000TRMS True RMS Transducer True RMS measurement transducer that addresses errors from poor insulation and is designed for pure sinewave measurement.

Quantifiable outcome

• MTBF (Mean Time Between Failures) beyond 3000 years for certain products

Named customers1 record

Segments7 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Partnerships

One partnership is on record.

• Rexgear, Inc.minorStrategic or Co-development PartnerJoint webinar partnership with Rexgear, Inc. covering practical applications for high voltage DC testing such as PHIL testing and battery cycling. The collaboration provides expert insights into challenges and proven measurement concepts for modern test systems. Webinar recording available showcasing combined expertise in high-voltage measurement and DC testing solutions.

Scale indicators1 record

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Schneider Electric SE: Global energy management and automation company offering power monitoring, measurement, and data center infrastructure. Overlaps with Knick's data center / energy storage / power generation use cases via broader power-monitoring solutions.
• Siemens AG: Global industrial and rail technology incumbent with extensive measurement, traction, and automation portfolios. Serves the same railway and industrial customers Knick targets, with vastly greater scale and broader solution bundles.
• Yokogawa Electric Corporation: Japanese industrial measurement and control company with high-precision electrical measurement instruments. Comparable in test and measurement, power, and industrial process applications, especially for customers needing certified, high-accuracy solutions.
• ABB Ltd: Global power and automation incumbent with measurement, protection, and instrumentation offerings across railway, power generation, e-mobility, and data centers. Competes in adjacent niches and could bundle or substitute for Knick's specialized transducers in larger accounts.
• Phoenix Contact GmbH & Co. KG: Large German industrial connectivity and automation vendor offering signal conditioners, transducers, and measurement products. Overlaps with Knick in industrial signal conditioning and serves similar industrial verticals, though with a much broader portfolio.
• Weidmüller Interface GmbH & Co. KG: German industrial connectivity and electronics specialist with a substantial measurement and signal-conditioning portfolio. Comparable in targeting industrial customers needing isolated measurement and conversion in harsh environments.

Direct peers

• LEM Holding SA: Swiss specialist in high-precision current and voltage transducers for industrial, automotive, and rail applications. Closest direct competitor in the core high-voltage isolation and transducer niche, serving overlapping customers in traction, e-mobility, and energy.
• NK Technologies: US-based manufacturer of current transducers, voltage monitors, and signal conditioners for industrial applications. Smaller and more regionally focused direct peer, competing in many of the same industrial and rail measurement accounts across North America.
• Danisense A/S: Danish manufacturer of high-precision current transducers for demanding applications including e-mobility, renewable energy, and industrial test. Comparable in product category and target use cases, particularly around precision current measurement.
• Knick Elektronische Messgeräte GmbH & Co. KG: German parent company of Knick Interface LLC. Manufactures the same high-voltage transducer and signal conditioning product families globally, making it the most direct peer and benchmark for product strategy, pricing, and competitive positioning.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCwX6_5g9gZ5kX5kX5kX5kX5A
• LinkedInlinkedin.com/company/knick-group

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 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 Knick Interface Llc