Calterm

What Calterm does

Calterm is a U.S.-based brand of electrical and automotive aftermarket products, founded in 1974 in San Diego, California, and now operating as a retained label under nVent Electric plc (NYSE: NVT) following nVent's May 2023 acquisition of ECM Industries, LLC, Calterm's parent. The brand designs, manufactures, and distributes a portfolio of wire terminals and connectors (including the Tech-Line performance-grade line), cable ties, fuses, junction blocks, switches, hand tools (wire strippers, crimpers, cutters), voltage and continuity testers, tinned-copper wire, and wire management accessories (heat shrink, loom, tape, clamps) for automotive, marine, RV, fleet and truck end markets. Its core technical differentiators include patented Double Lock cable ties with 50% greater tensile strength than industry standard, virgin nylon 6/6 construction rated against harsh chemicals and petrochemicals, and cross-linked polyolefin heat shrink tubing with heat-activated adhesive sealing against salt water, oil, acids, and sunlight.

Calterm operates a wholesale hardware sales model with revenue generated through national retail chains, wholesale/distributor networks, and its own e-commerce storefront at calterm.com, supplemented by an ECMOPS sales bridge platform for business customers and content marketing via catalogs, webinars, and social channels. Customer segmentation is vertical (Automotive, Marine, RV, Fleet/Truck) and persona-based (DIYers and professional technicians). Pricing is not publicly disclosed; quotes are handled through customer service and most products carry a standard 1-year warranty. Within the ECM Industries/nVent multi-brand portfolio — alongside Gardner Bender, ILSCO, King Innovation, Bergen Industries, UTILCO, FTZ, Sperry Instruments, SSI, IEI, and Briscon — Calterm focuses on harsh-environment performance and labor-saving bundled solutions such as its 399-piece electrical repair kit, leveraging shared engineering, merchandising, and logistics infrastructure from its parent.

Name

Calterm

Legal name

ECM Industries, LLC

Website

https://calterm.com

Company type

Private

Founded year

1974

Operating status

Operating

Headcount range

51–100 employees

Short description

Calterm is a U.S. automotive, marine, RV, fleet and truck aftermarket brand selling terminals, connectors, cable ties, tools, testers, and wire management products through national retail chains, distributors, and e-commerce. It operates under nVent Electric plc following the 2023 acquisition of its parent ECM Industries.

Ownership category

akta.pro rank

Headquarters

HQ city

New Berlin

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, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Electrical Accessories Sales: Sale of electrical wiring accessories including terminals, switches, testers, tools, wire, cable ties, and wire management products to automotive, marine, RV, fleet, and truck markets.

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

Calterm manufactures and sells electrical wiring accessories and repair solutions for the automotive, marine, RV, fleet and truck aftermarket. Its portfolio spans standard and performance grade terminals (including the Tech-Line sub-line), cable ties, fuses/junctions/sockets, switches, tinned copper wire, hand tools (wire strippers, crimpers, cutters, heat shrink guns), testers/multimeters and wire management products, sold individually and in value-added kits such as the Calterm 399 Piece Electrical Repair Kit.

Product overview

Calterm is a comprehensive electrical and automotive aftermarket products company offering a unified portfolio of wire terminals, connectors, tools, testers, switches, wire, cable ties, fuses, and wire management products. Founded in 1974 in San Diego, California, the company operates as part of nVent (formerly ECM Industries) and its products serve the Automotive/Marine/RV industry. The product lineup includes Standard and Performance grade terminals for wire gauges from 18-4 AWG, various hand tools (strippers, crimpers, cutters), testing equipment (voltage testers, multimeters), and complete wire management solutions including heat shrink and cable ties. The portfolio also features Calterm Tech-Line professional-grade terminals. Products target DIYers and professional technicians for electrical repair applications.

Differentiator

Problem solved

Functional benefit

Brands

• Tech-Line: Performance grade terminals for repair jobs in automotive, RV, fleet and truck applications

Products and services

• Calterm Testers Voltage and continuity testers and multimeters for testing electrical equipment to ensure proper installation and safe operation, sold to automotive, marine, RV, fleet and truck end users via retail and wholesale channels.
• Calterm Tools Hand tools including wire strippers, crimpers, cutters and heat shrink guns with exclusive features for safety, durability, reliability and life strength, sold to professional technicians and DIYers for electrical repair work.
• Calterm Cable Ties Cable ties in a wide variety of materials, colors, styles and sizes for bundling wire, cable, hoses, ducts and other applications, featuring the patented Double Lock design with 50% greater tensile strength than industry standard.
• Calterm Terminals (Standard, Performance and Tech-Line) Wire terminals and connectors including Standard and Performance grade (Tech-Line) terminals for Automotive, RV, Fleet and Truck wire connections, available in PVC, nylon and heat shrink insulation for wire gauges from 18-4 AWG.
• Calterm Fuses, Junctions and Sockets Fuse holders, junction blocks and sockets for electrical protection and connection applications in automotive, marine, RV, fleet and truck settings.
• Calterm Switches Electrical switches including push button, rocker, toggle, horn and ignition switches designed for automotive, marine, industrial equipment and general electrical applications.
• Calterm Wire Ultra-flexible tinned copper stranding wire providing maximum protection against corrosion and electrolysis while resisting fatigue due to vibration and flexing, for repair or new wiring applications.
• Calterm Wire Management Heat shrink, clips, clamps, wrap, loom, tubing and tape for proper cable management and moisture protection, designed to ensure ABYC compliance for marine applications.
• Calterm 399 Piece Electrical Repair Kit Value-added electrical repair kit bundling tools, tester, terminals, connectors and tape in an organizing case with handle, designed as a convenient solution for emergency electrical repairs on vehicles, marine craft, RVs, fleets and trucks.

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators2 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• HellermannTyton (Aptiv): HellermannTyton is a global leader in cable management, identification, and connectivity solutions across automotive, industrial, and infrastructure markets. Now part of Aptiv, it is a broad incumbent comparable to Calterm's cable tie and wire management product lines but at a much larger global scale.
• Aptiv: Aptiv is a global automotive technology company with a strong electrical distribution systems business serving OEMs and the aftermarket. A broad incumbent relevant to Calterm given its scale in vehicle electrical architecture, even though the primary overlap is upstream rather than in the aftermarket channel.
• East Penn Manufacturing: East Penn is one of the largest privately held battery and wire/cable manufacturers in North America, serving automotive, marine, and industrial markets. Comparable as a broad incumbent in the vehicle electrical component space, with significantly larger scale than Calterm.
• Pollak (HELLA): Pollak is a HELLA brand focused on vehicle electrical products including switches, connectors, and trailer wiring. Comparable to Calterm's automotive switches and connectors portfolio, though operating as part of a much larger global automotive supplier.
• 3M Electrical: 3M's Electrical division offers electrical tape, wire connectors, terminals, and related accessories through industrial and retail channels. A broad incumbent comparable to Calterm's wire management and connector categories, with significant brand and distribution scale.

Direct peers

• Waytek Inc. Waytek supplies wire, electrical terminals, connectors, and circuit protection products to automotive, fleet, agricultural, and heavy-duty OEM and aftermarket customers. It is a direct peer given its overlapping product mix and target buyers in mobile/vehicle electrical.
• Pacer Group: Pacer Group supplies marine and specialty electrical wire, terminals, and battery components. Comparable to Calterm's marine and automotive terminal/connector business with overlapping product lines and harsh-environment specifications.
• Ancor (Power Products): Ancor is a leading brand of marine-grade wire, terminals, cable ties, and electrical accessories for the marine aftermarket. Highly comparable to Calterm's marine segment, serving the same harsh-environment installer and OEM channels.
• Quick Cable: Quick Cable manufactures battery cables, lugs, terminals, and electrical accessories for automotive, marine, and industrial markets. Directly comparable given the shared focus on terminal and wire-management product lines in the vehicle electrical aftermarket.
• NTE Electronics: NTE Electronics manufactures and distributes a broad catalog of electrical and electronic components including terminals, wire management, and test instruments. Comparable to Calterm given its multi-channel aftermarket distribution and product portfolio breadth.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCF33sAH_vUEVPa-5Z907Psg/featured
• Facebookfacebook.com/profile.php
• LinkedInlinkedin.com/company/calterm

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries10 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 Calterm