4N

What 4N does

4N is a privately held, owner-operated manufacturer of grouser bars — the wear-resistant steel bars fitted to the tracks of heavy machinery — serving the mining and construction industries. Founded in 2013 and headquartered in Franklin, United States, the company operates at a small scale of 1-10 employees under owner and President Bernie Nerlich, positioning it as a niche component supplier rather than a broad-line OEM.

The company's product focus is narrow and specialized: grouser bars are a consumable wear part on tracked mining shovels, dozers, and excavators, where specifications vary by machine model and operating conditions. 4N's public footprint is minimal: its website (4ncorp.com) is active but currently only renders a verification/loading page, with no disclosed product catalog, technical specifications, certifications, pricing, distribution channels, or customer references available in the source data. There are no stated proprietary technologies, patents, or technology partnerships in the input material.

The business model is consistent with a classic small-batch industrial aftermarket supplier — design and production of replacement wear components sold into equipment end-users, dealers, or contractors in mining and earthmoving. With only one named executive, no disclosed funding, and no headcount growth signals, the company appears to function as a tightly-held operating business rather than a venture-backed growth entity. The absence of pricing, customer, and revenue disclosures from the available sources represents a material information gap for any commercial assessment.

Name

4N

Website

https://4ncorp.com

Company type

Private

Founded year

2013

Operating status

Operating

Headcount range

1–10 employees

Short description

4N is a Franklin, US-based private manufacturer, founded in 2013, that produces grouser bars — wear-resistant track components — for the mining and construction equipment aftermarket, operating as a small owner-operated shop under President Bernie Nerlich.

Ownership category

akta.pro rank

Product category

Heavy Equipment Wear Parts

NAICS

Mining Machinery and Equipment Manufacturing (333131), Mining and Oil and Gas Field Machinery Manufacturing (33313)

SIC

Fabricated Structural Metal Products (3440), Construction, Mining & Materials Handling Machinery & Equip (3530)

akta.pro industry

PRIMARYIMAKABAH

Long Products Manufacturing (Rebar, Wire Rod, Merchant Bar, Sections/Beams)

Industrials, Manufacturing & Construction/Metals & Mining/Steel Production & Processing

SECONDARYIMAKANAA

Surface Mining Equipment (Excavators, Shovels, Draglines, Dozers)

Industrials, Manufacturing & Construction/Metals & Mining/Mining Equipment Manufacturing & Supply

SECONDARYIMAHAAAA

Excavators

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Construction & Earthmoving Equipment

Keywords

• Grouser bars manufacturing
• Mining equipment parts
• Construction equipment components
• Heavy machinery wear parts
• Tracked equipment parts

Headquarters

HQ city

Seneca

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales

Core offering

4N manufactures grouser bars used in the mining and construction industries. Grouser bars are wear components typically installed on the track shoes of heavy tracked equipment such as bulldozers, excavators, and mining machinery to provide traction on rough terrain. The company operates as a small, specialized manufacturer serving heavy-equipment end markets.

Differentiator

Problem solved

Functional benefit

Products and services

• Grouser Bars Grouser bars are wear components installed on the track shoes of heavy tracked equipment (e.g., bulldozers, excavators, mining machinery) to provide traction and grip on rough, soft, or uneven terrain. Sold to operators and service providers in the mining and construction industries.

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves1 record

Broad incumbents

• Caterpillar (Cat Parts): Caterpillar is the dominant OEM of mining and construction equipment and operates a large captive wear-parts program; it competes with 4N both as an equipment maker and as a supplier of genuine-service replacement components.
• Sandvik Mining and Rock Solutions: Sandvik supplies mining equipment and a broad range of consumables and wear components, comparable to 4N as a supplier of track and ground engaging consumables used in mining operations.
• Komatsu: Komatsu is a major OEM of mining and construction machinery with its own GET and wear-parts offerings, competing with 4N for replacement business on Komatsu-equipped fleets.
• John Deere Construction & Forestry: John Deere's construction and forestry division supplies equipment and replacement undercarriage/wear parts, overlapping with 4N's customer base among construction contractors.

Direct peers

• Columbia Steel Casting Co. Columbia Steel manufactures replacement wear parts for mining and construction equipment, including track and ground engaging components, making it a focused aftermarket peer to 4N.
• MTG (Mining and Technology Group): MTG is a specialty manufacturer of ground engaging tools and wear protection systems for mining and construction, directly comparable to 4N's product focus and customer segments.
• Hensley Industries (a Komatsu company): Hensley manufactures ground engaging tools, bucket teeth, and wear parts for excavators and mining shovels, directly comparable to 4N's grouser-bar product line in function and customer base.
• ESCO Corporation: ESCO is a leading manufacturer of ground engaging tools and wear parts for mining and construction equipment, directly comparable as a specialty wear-parts supplier serving the same end markets and equipment types as 4N.

Emerging players

• Wearparts Ltd. Wearparts Ltd. supplies wear parts and ground engaging tools for earthmoving equipment, a niche specialty parts maker in the same product category as 4N's grouser bars.

Regional players

• Baldwin Supply Company: Baldwin is a heavy-equipment parts distributor serving mining, aggregate, and construction markets across the Midwest US — comparable to 4N in end market focus and U.S. regional footprint even though its role is distribution rather than manufacturing.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat2 records

Key risks5 records

Key highlights4 records

Customer concentration

• Xx.com/4nCorporation
• Facebookfacebook.com/4NCorp
• LinkedInlinkedin.com/company/4n-corporation

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 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 4N