What Aisco does

AISCO Industrial Couplings, LLC., now operating as "Aisconic" following its 2023 acquisition by Germany's RINGSPANN CORPORATION, is a specialty supplier of universal joints, cardan shaft assemblies, and industrial couplings for industrial, on-highway, off-highway, marine, military, and transportation applications. The product line centers on Spicer/Spicer-equivalent (SAE) universal joints in sizes 1310 through 1880 across telescopic (ST), fixed-length (FS), and short-coupled (SC) configurations, complemented by metric industrial drivelines to 1,150,000 N-m peak torque, torsionally dampening driveshafts, companion flanges, and adjacent coupling products (gear, disc, elastomeric). A full-service repair and overhaul shop supports disassembly, certified welding, magnetic particle inspection, and dynamic balancing to 3,500 rpm, and the company services competitor brands (Spicer/Dana, GWB, Rockford, Twin Disc).

The underlying technology stack is conventional mechanical engineering rather than software: CAD/CAM capabilities using SolidWorks and AutoCAD, in-house engineering-based sizing software with Miner-theory duty-cycle analysis, and physical process capability (welding to 620 mm rotational diameter, dynamic balancing, certified weld procedures). The business model is direct, quote-based B2B sales — phone and Request Quote — with multi-year contract relationships implied for OEM and large industrial accounts; revenue derives from three streams: (1) one-time product sales of universal joints and driveshafts, (2) custom engineering and design services, and (3) repair/maintenance services on installed competitor equipment. The customer base is segmented vertically across metal processing and recycling, steel, paper, oil and gas, marine, military, and general industry; no customer logos or revenue-mix data are publicly disclosed. The Oconto Falls, Wisconsin operation is now a wholly-owned subsidiary of RINGSPANN CORPORATION, leveraging the parent for international product access while serving U.S. customers under the legacy AISCO brand.

Name

Aisco

Legal name

AISCO Industrial Couplings, LLC.

Website

https://aiscoinc.com

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

AISCO (now Aisconic) is a Wisconsin-based specialty supplier of Spicer universal joints, cardan driveshafts, and industrial couplings serving industrial, on-highway, off-highway, marine, military, and metal-processing customers across the United States, operating as a subsidiary of Germany's RINGSPANN CORPORATION since 2023.

Ownership category

akta.pro rank

Headquarters

HQ city

Oconto Falls

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, Technology or R&D, Marketing or Sales

Revenue model

1. Universal Joint & Driveshaft Products: Sale of Spicer universal joints (SAE series), metric industrial drivelines, torsionally dampening driveshafts, companion flanges, and related power transmission components. Products available in sizes from 1 inch to 60+ inches diameter.
2. Repair and Maintenance Services: Full service shop capabilities for universal joint and driveshaft repairs including emergency replacement, overhaul, dynamic balancing, and painting to customer specifications.
3. Custom Engineering & Design: Custom design and engineering of universal joints, shaft connections, and coupling solutions to customer specifications using CAD/CAM capabilities. Engineering support for application problem solving.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

AISCO is a specialty supplier of universal joints, drive shafts, and industrial coupling components for industrial, on-highway, off-highway, and transportation applications. It manufactures and assembles Spicer/SAE universal joints (telescopic, fixed length, and short coupled), companion flanges, metric industrial drivelines, and torsionally dampening driveshafts, and provides custom engineering, repair, and overhaul services supported by in-house CAD/CAM and dynamic balancing capabilities.

Product overview

AISCO Industrial Couplings is a specialty supplier of universal joints and industrial driveline components for industrial, on-highway, off-highway, and transportation applications. The product portfolio centers on Spicer Joints (SAE) universal joints available in three configurations: Telescopic Shafts (ST) for length compensation, Fixed Length Shafts (FS) for static applications, and Short Coupled Shafts (SC) for space-constrained installations, all offered in sizes 1310 through 1880 with Companion Flanges. Additional product lines include Metric Industrial Drivelines for heavy-duty European applications and Torsionally Dampening Driveshafts for reducing torsional stress. The company also provides complementary services including repair and maintenance, driveshaft assembly and fabrication, engineering and design support, and universal joint sizing calculations. AISCO was acquired by RINGSPANN CORPORATION in 2023 but continues to operate under the AISCO brand.

Differentiator

Problem solved

Functional benefit

Products and services

• Spicer Joints (SAE) Universal Joints SAE industrial universal joints (Spicer drive shaft series) used on over-the-road vehicles, industrial, and off-highway applications, designed for long life at moderate torque levels with the capability to withstand high momentary torques.
• Telescopic Shafts (ST Series) Telescopic universal joint shafts that allow length compensation between two end connections for machinery articulation, temperature changes, and frame flexure.
• Fixed Length Shafts (FS Series) Fixed length universal joint drive shafts for applications where length compensation is not required, offered in sizes 1310 through 1880 with published torque ratings for Continuous, Endurance, Catalog, and Peak loads.
• Short Coupled Shafts (SC Series) Short coupled universal joint shafts designed for applications with limited space, available in sizes 1310 through 1880 with varying torque ratings.
• Spicer Companion Flanges Standard and special companion flanges for universal joints, available in sizes 1310 through 1880 in Standard Flange (SF) and Special Large Flange (SLF) configurations.
• Metric Industrial Drivelines Heavy duty industrial drivelines used in steel, metals and paper processing, recycling, and production applications, available in multiple metric sizes with torque ratings up to 1,150,000 N-m peak torque.
• Torsionally Dampening Driveshafts Driveshafts designed to reduce torsional stress between drive source and driven unit, reducing resonant frequencies below operating speed and bringing torque spikes within permissible levels, available in engine flywheel mounted and integral designs.
• Repair and Maintenance Services Full service shop capabilities for universal joint and driveshaft repairs including disassembly, inspection, welding, straightening, dynamic balancing, painting, and U-joint lubrication per recommended intervals.
• Driveshafts Assembly and Fabrication Assembly and fabrication services for all brands and sizes of driveshafts, including dynamic balancing to 3,500 rpm operating speed and welding for shafts up to 620 mm (24.5 in) rotational diameter.
• Engineering and Design Services Engineering support and shaft selection services using engineering-based software, with computer aided design capabilities in SolidWorks and AutoCAD for custom couplings and components including gear couplings, disc couplings, and elastomeric couplings.
• Universal Joint Sizing Services Technical sizing services for universal joints including torque ratings (Continuous, Endurance, Catalog, Peak), B-10 life calculations, duty cycle analysis, and selection guidance using Miner%s Theory.

Quantifiable outcome

• Dynamic balancing to 3500 rpm operating speed providing true functional balance in place of interpolated values
• +1 more outcomes

Segments7 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• RINGSPANN CORPORATIONcoreOthers · 1 January 2023AISCO Industrial Couplings was acquired by RINGSPANN CORPORATION in 2023. The company name changed but commitment to customers remains. Products and support continue to be accessible through the website.

Scale indicators2 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Neapco: Designer and manufacturer of driveline solutions including universal joints and propshafts for automotive, agricultural, and industrial markets. Directly comparable on product category, target applications, and engineering-driven custom work.
• Twin Disc: Manufacturer of power transmission equipment including marine gears, industrial clutches, and universal-joint-related driveline products. Overlaps with AISCO on industrial power transmission components and marine/heavy equipment end-markets (Twin Disc is explicitly serviced by AISCO).
• Bondioli & Pavesi: Italian manufacturer of PTO drive shafts, universal joints, and gearboxes for agricultural and industrial applications. Closely comparable to AISCO in product range, sizing breadth, and OEM customer focus.
• Weasler Engineering: US-based manufacturer of universal joints, drive shafts, and PTO drivelines for agricultural and industrial markets. Highly comparable to AISCO in product mix (universal joints, telescopic and fixed-length shafts) and customer base (off-highway, ag, industrial OEMs).
• Walterscheid: German manufacturer of universal joint shafts, PTO drive shafts, and driveline components for agricultural and industrial machinery. Directly comparable to AISCO's metric industrial drivelines and telescopic/fixed-length product families.

Broad incumbents

• Dana Incorporated: Global driveline OEM and owner of the Spicer brand that AISCO resells and services. Operates at much greater scale across vehicle drivelines but overlaps with AISCO in industrial and off-highway universal-joint applications.
• Dowlais (formerly GKN Automotive / GKN Driveline): Large global driveline and powder metallurgy group spun out of GKN, with significant universal-joint and driveshaft product lines. Competes with AISCO in industrial and heavy-vehicle power transmission at vastly greater scale.

Emerging players

• Rockford Powertrain: Smaller US supplier of clutches, power transmission components, and driveline parts. Comparable niche supplier profile to AISCO with overlapping industrial and off-highway customer base (explicitly serviced by AISCO).

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

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 Aisco