What Ruland does

Ruland Manufacturing Co., Inc. is a privately held American manufacturer of precision shaft collars, rigid couplings, flexible/servo couplings, and universal joints, established in 1937 and headquartered in Marlborough, Massachusetts. All products are produced in a single Marlborough factory under proprietary processes refined over more than 85 years. The catalog exceeds 4,149 SKUs and spans shaft collars (one-piece, two-piece, threaded, double wide, heavy duty, international, keyed, mountable, quick clamping, set screw, thin line, hex/D-bore, bearing locknut), rigid couplings, seven flexible coupling types (beam, bellows, controlflex, disc, jaw, oldham, slit), universal joints, machined springs, modular mounting systems, vibration isolation mounts, indexing plungers, and complementary hand tools.

Core technology centers on precision machining with face-to-bore perpendicularity at TIR ≤ 0.002" (0.05mm), a mated two-piece collar manufacturing process, a proprietary Nypatch screw coating, and premium fasteners tested beyond ANSI/DIN 912 12.9 standards. Materials include 1215 lead-free steel, 303/316 stainless steel, 2024 aluminum, titanium, and engineered plastic. The company serves industrial automation, machine tools, semiconductor/solar equipment, food processing, packaging, pharmaceutical, and precision OEM end markets.

Revenue is generated through unit-priced hardware sales via the ruland.com e-commerce storefront, a global industrial distributor network, and direct sales support for custom and large orders. Publicly disclosed unit prices range from approximately $4.46 for basic collars to over $2,000 for large stainless heavy-duty models. The company offers Standard and Premier Company Account tiers (with Net 30 terms, multi-user invoicing, and volume pricing) and maintains ISO 9001:2015 certification plus compliance with RoHS3, REACH, Conflict Minerals, CBAM, Proposition 65, and US TSCA PBT requirements.

Name

Ruland

Legal name

Ruland Manufacturing Co., Inc.

Website

https://ruland.com

Company type

Private

Founded year

1937

Operating status

Operating

Headcount range

101–250 employees

Short description

Ruland Manufacturing is a privately held American precision manufacturer of shaft collars, rigid and flexible couplings, and universal joints, serving industrial automation, machine tool, semiconductor, and precision OEM customers since 1937 from a single Marlborough, Massachusetts factory.

Ownership category

akta.pro rank

Product category

Mechanical Power Transmission Components

NAICS

Engine, Turbine, and Power Transmission Equipment Manufacturing (3336)

SIC

Screw Machine Products (3451)

akta.pro primary industry

Linear Motion & Mechanical Power Transmission (Ball/roller screws, linear guides, bearings, couplings) (IMAHAGAM)

akta.pro secondary industry

Gearmotors, Gearboxes & Speed Reducers (IMAGACAF)

Keywords

• Precision shaft collars
• Rigid shaft couplings
• Flexible servo couplings
• Universal joints manufacturing
• Mechanical power transmission

Headquarters

HQ city

Marlborough

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Industrial Component Sales: Ruland generates revenue through the sale of precision-engineered shaft collars, rigid couplings, flexible shaft couplings, universal joints, and related machine components. Products are sold directly through their e-commerce platform and through a distributor network. Revenue is derived from one-time hardware purchases with unit-based pricing.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Ruland Manufacturing designs and produces precision-engineered mechanical components—primarily shaft collars (one-piece, two-piece, threaded, heavy duty, keyed, mountable, quick-clamping, set screw, thin line, hex/D-bore, double wide, international series, and bearing locknuts), rigid couplings, flexible/servo couplings (beam, bellows, controlflex, disc, jaw, oldham, slit), and universal joints—for industrial motion control, alignment, and torque transmission applications. All products are manufactured in the company's Marlborough, Massachusetts factory under proprietary processes refined over 85+ years.

Product overview

Ruland Manufacturing is a domestic manufacturer of precision-engineered mechanical components, established in 1937 and headquartered in Marlborough, Massachusetts. The company operates as a single unified product line focused on shaft collars and couplings, with complementary accessories and tools. The core portfolio centers on shaft collars (including one-piece, two-piece, threaded, double wide, heavy duty, international series, keyed, mountable, quick clamping, set screw, thin line, and hex/D-bore styles, plus bearing locknuts), rigid couplings (one-piece, two-piece, set screw, and short styles), and servo/flexible couplings (beam, bellows, controlflex, disc, jaw, oldham, and slit couplings). The product line extends to universal joints with friction and needle bearing options, machined springs, hand tools (drill stop kits, hex key sets, torque drivers/wrenches), machine components (CNC tool shelves, keystock, star knobs), indexing plungers, modular mounting systems, rubber bumpers, vibration isolation mounts, and adjustable handles. All products are manufactured under strict controls using proprietary processes with precision tolerances (face-to-bore perpendicularity with TIR ≤ 0.002" or 0.05mm) and materials including 1215 lead-free steel, 303/316 stainless steel, 2024 aluminum, engineered plastic, and titanium. The company serves industrial applications including automation, linear motion, conveyors, encoders, food processing, machine tools, medical equipment, motors, packaging, printing, robotic systems, semiconductor/solar, and test/measurement.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Shaft collars deliver face-to-bore perpendicularity with TIR ≤ 0.002" (0.05mm)
• +1 more outcomes

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Two partnerships are on record, tiered minor.

• FIRST RoboticsminorStrategic or Co-development PartnerRuland supports FIRST Robotics through sponsorship and donated products, helping inspire students in science and technology while building brand awareness among future engineers.
• Doug Flutie FoundationminorStrategic or Co-development PartnerRuland participates in community involvement through support of the Doug Flutie Foundation, demonstrating corporate social responsibility.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Helical Products Company: Specialist manufacturer of flexible couplings, including beam, bellows, and custom designs for motion control and servo applications. Direct competitor in the flexible/servo coupling category.
• Huco Dynatork: Precision flexible couplings and universal joints manufacturer serving servo and motion control applications. Comparable flexible coupling product line to Ruland's beam, bellows, disc, and jaw offerings.
• Stafford Manufacturing: US-based precision manufacturer of shaft collars, rigid couplings, and flexible couplings. Most direct competitor to Ruland with overlapping catalog, materials, and target customer base in industrial automation and machinery.
• Climax Metal Products: Long-established US manufacturer of shaft collars, set screw collars, and rigid couplings serving similar machine builder and OEM customers. Closely comparable in product scope and target use cases.
• NBK (Nabeya Bi-tech Kaisha): Japanese manufacturer of precision shaft collars, couplings, and motion control components. Competes with Ruland on precision tolerances and global OEM accounts, particularly in semiconductor and automation markets.
• Misumi USA: Configurable mechanical components platform offering shaft collars, couplings, and related motion control parts with rapid customization and global e-commerce. Competes directly with Ruland on catalog breadth, configurability, and online purchasing experience.

Broad incumbents

• Lovejoy (Timken): Now part of Timken, Lovejoy manufactures flexible jaw, disc, and elastomeric couplings used in industrial automation and machinery. Direct overlap on flexible couplings; broader corporate parent brings additional scale and global reach.
• McMaster-Carr: Massive industrial catalog supplier with broad mechanical component offerings including shaft collars and couplings. Not a direct manufacturer but competes with Ruland for the long-tail self-service buyer through superior e-commerce and shipping.
• Boston Gear: Part of Altra Motion, offering a broad power transmission portfolio including shaft collars, couplings, bearings, gears, and gearboxes. Overlaps with Ruland on collars and couplings but serves a wider industrial motion control portfolio.

Emerging players

• KHK (Kohara Gear Industry): Japanese manufacturer of gears and related mechanical power transmission components including shaft collars. Overlaps with Ruland in industrial power transmission components and competes on price-performance.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/ruland_mfg
• YouTubeyoutube.com/user/RulandManufacturing
• Facebookfacebook.com/rulandmanufacturing
• LinkedInlinkedin.com/company/ruland-manufacturing-co--inc-
• Instagraminstagram.com/ruland_mfg

Compliance8 records

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 Ruland