What Barden Corporation does

Barden Corporation, legally HQW Aerospace (UK) Ltd, is a UK-based manufacturer of super precision ball bearings established in 1947 and headquartered in Plymouth, Devon. The company designs and produces bearings to ABEC 7/ISO P4 tolerances as a minimum, with an advanced materials portfolio spanning ceramic hybrid bearings (steel rings with ceramic balls), high-nitrogen steel AMS5898, and silver-plated steel and bronze cages. Engineered product families include deep groove, angular contact, spindle (3mm–180mm OD), full complement, hybrid, thin/extra thin section bearings, plus bespoke custom designs supported by MESYS dynamic analysis and finite element modelling. Application expertise extends across aerospace and defence (aircraft starter generators rated to 10,000–30,000 rpm, airframe systems), medical systems (imaging, surgical and diagnostic), vacuum technology, space and satellites, nuclear control-rod actuation, oil and gas drill heads, autosport, and high-speed industrial spindles.

The firm operates a vertically integrated B2B model: bearings are engineered and manufactured in Plymouth, where over 300 skilled jobs were retained following the June 2019 divestiture from the Schaeffler Group to German strategic buyer HQW Precision GmbH. Commercial reach combines direct enterprise sales from UK headquarters with regional sales offices in France (opened November 2021) and India (opened December 2020), a global network of authorised distributors, and co-marketing with parent HQW Precision under the 'Partners in Precision' umbrella. Barden markets through industry trade shows (EMO Milano, Space Comm Expo UK), downloadable technical catalogues and direct enquiry handling. Geographic distribution is restricted to Europe, India and explicitly excludes the USA and the rest of the Americas per the company's published terms.

Revenue is generated through hardware sales of bearings on a quote-based B2B pricing model tailored to OEM specifications and volumes; no public pricing or revenue disclosure is available. ISO 9001 governs quality management at the Plymouth facility, and nuclear, aerospace and defence products carry additional traceability and process certification. The company does not disclose revenue, has no recorded funding rounds (being a wholly-owned subsidiary of HQW Precision GmbH), and leadership comprises Managing Director Damian Dunne alongside applications engineering and regional sales staff.

Name

Barden Corporation

Legal name

HQW Aerospace (UK) Ltd

Website

https://bardenbearings.co.uk

Company type

Private

Founded year

1947

Operating status

Operating

Headcount range

11–50 employees

Short description

Barden Corporation, legally HQW Aerospace (UK) Ltd, is a UK-based manufacturer of super precision ball bearings (ABEC 7/ISO P4) serving aerospace, medical, vacuum, space, nuclear and industrial OEMs. Founded 1947 in Plymouth, it operates as a wholly-owned subsidiary of HQW Precision GmbH since 2019.

Ownership category

akta.pro rank

Product category

Precision Ball Bearings

NAICS

Ball and Roller Bearing Manufacturing (332991)

SIC

Ball & Roller Bearings (3562)

akta.pro primary industry

Aerospace Bearings, Bushings & Motion Components (IMABANAB)

Keywords

• Super precision bearings
• Ball bearings manufacturing
• Aerospace bearings
• Ceramic hybrid bearings
• Spindle bearings

Headquarters

HQ city

Plymouth

HQ country

United Kingdom

HQ region

Europe

Offices5 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. Super Precision Ball Bearings: Barden manufactures and sells a comprehensive range of super precision ball bearings including deep groove, angular contact, spindle, hybrid, full complement, and custom design bearings. Revenue is generated through direct sales to aerospace, medical, vacuum technology, space, and industrial OEM customers.

Go-to-market motion1 record

Distribution channels5 records

Marketing channels5 records

Core offering

Barden Corporation designs, manufactures and sells super precision ball bearings to ABEC 7/ISO P4 tolerances as a minimum, including deep groove, angular contact, spindle, hybrid (ceramic ball), full complement, thin section and custom-designed bearings. The bearings are sold to OEM customers in aerospace & defence, medical systems, vacuum technology, space applications, nuclear, oil & gas, autosport and industrial machine-tool sectors through direct sales, regional offices and an authorised distributor network.

Product overview

Barden Corporation is a world-leading manufacturer of super precision ball bearings, now operating as HQW Aerospace (UK) Ltd following acquisition by Germany-based HQW Precision GmbH in 2019. The company's product portfolio centers on deep groove ball bearings, angular contact ball bearings, and spindle bearings—all manufactured to ABEC 7/ISO P4 tolerances as a minimum. Core offerings include hybrid bearings (steel rings with ceramic balls), full complement bearings, and thin section bearings. Supporting components include bearing cages (steel/bronze, often silver-plated), bearing closures/shields, and lubrication systems. The company serves specialist markets including aerospace & defence (aircraft starter generators, landing gear), medical systems, vacuum technology (vacuum pumps), space applications, nuclear bearings, oil & gas drill heads, and autosport (clutch, suspension, wheels, turbochargers). Barden also offers custom design capabilities for unique bearing solutions and provides value precision alternatives through the HQW & Barden Value Precision sub-brand. Products range from 3mm inner diameter to 180mm outer diameter, with applications across industrial, aerospace, defence, medical, energy, and motorsport sectors.

Differentiator

Problem solved

Functional benefit

Brands

• Barden Value Precision (BVP): A range of precision ball bearings launched in 2020.

Products and services

• Deep Groove Ball Bearings Super precision deep groove ball bearings designed for high-speed operation with excellent reliability, used across aerospace, medical, vacuum technology and industrial OEM applications.
• Angular Contact Ball Bearings Super precision angular contact ball bearings designed to accommodate combined radial and axial loads, available as duplex-paired configurations for high-speed aerospace and industrial applications.
• Spindle Bearings High-speed spindle bearings manufactured to ABEC 7/ISO P4 tolerances as a minimum, ranging from 3 mm inner diameter up to 180 mm outer diameter, designed for machine-tool spindles and high-speed industrial applications. Revised High Speed Spindle Bearing Catalogue released August 2021.
• Hybrid Bearings Super precision bearings with steel rings and ceramic balls, offering longer equipment life, increased reliability and faster speeds compared to all-steel bearings, suitable for harsh environments including drill heads and oil and gas exploration.
• Full Complement Bearings Super precision bearings designed with maximum ball complement for enhanced radial load carrying capacity and durability, suitable for high-load OEM applications.
• Thin Section and Extra Thin Section Bearings Super precision thin section and extra thin section bearings with product tables and interchange information, designed for applications requiring compact design envelopes while maintaining high precision and performance.
• Custom Design Bearings Bespoke bearing designs developed in partnership with customers for unique specialist applications, incorporating specialised features to meet specific OEM requirements supported by FEM and MESYS dynamic analysis.
• Nuclear Bearings Bearings for linear actuation systems positioning control rods in nuclear reactors, manufactured under strict aerospace procedures with full traceability, controlled lubrication processes and complete record retention.
• Drill Head Bearings (Oil & Gas) Hybrid ceramic bearings designed for harsh oil and gas exploration drill shafts and drill heads, manufactured from AMS5898 advanced material offering increased corrosion resistance and greater fatigue life.
• Autosport Bearings Extreme high-performance bearings for critical motorsport applications including clutch release, gearboxes, wheels, suspension and turbocharger/supercharger bearings for performance vehicles operating under racing conditions.
• Space Bearings Super precision bearings specially developed for demanding space and satellite applications, designed to meet rigorous requirements for reliability under extreme environmental conditions.
• HQW & Barden Value Precision Bearings Value precision bearing product range providing cost-effective super precision bearing solutions for industrial applications under the Barden Value Precision sub-brand.

Quantifiable outcome

• Aircraft starter generator bearings withstand rotor speeds of 10,000-30,000rpm with high centrifugal forces
• +3 more outcomes

Named customers5 records

Segments8 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature9 records

Partnerships

Four partnerships are on record, tiered core and minor.

• HQW Precision GmbHcoreOEM/ Whitelabel/ Licensing Partner · 3 June 2019HQW Precision GmbH, a German manufacturer of high precision ball bearings, acquired The Barden Corporation (UK) Ltd from Schaeffler in June 2019. Barden UK operates as part of the HQW group under the 'Partners in Precision' brand. HQW Precision brings state-of-the-art R&D facilities and the acquisition combines two compatible businesses in the super precision bearing market.
• Schaeffler GroupminorStrategic or Co-development Partner · 3 June 2019Schaeffler Group was the previous owner of The Barden Corporation (UK) Ltd. Following the acquisition by HQW Precision, Barden UK remains as a supplier to the Schaeffler Group, continuing the commercial relationship as a customer rather than subsidiary.
• SGM Technical Products Italia SrlminorChannel Partner/ Reseller/ DistributorSGM Technical Products Italia Srl exhibited alongside Barden and HQW Precision at EMO Milano 2021 (Hall 1, Stand A09) as a co-exhibitor for the machine tools market in Italy.
• Thomas Globe / GB Team RaidassistminorOthersBarden and HQW partnered with Thomas Globe from GB Team Raidassist for the Paris Dakar Rally 2020 (The Real Way to Dakar Intercontinental Rally). Barden deep groove bearings were fitted on the rear hub and HQW wheel bearings on the front of the KTM 450 EXC rally bike. Thomas finished 9th overall out of 36 starters across the 6000km trans-African route.

Scale indicators6 records

Recent moves7 records

Expansion highlights4 records

Broad incumbents

• SKF: World's largest rolling bearing manufacturer with extensive super precision and aerospace bearing lines. Competes head-to-head with Barden in high-precision bearings for aerospace, machine tools and industrial applications, but as part of a vastly broader portfolio.
• Schaeffler Group: German automotive and industrial supplier whose FAG and INA brands manufacture aerospace and super precision bearings; was the former parent of Barden UK prior to the HQW acquisition. Directly overlapping product portfolio across aerospace, machine tools and industrial markets.
• Timken: US bearings manufacturer with diversified industrial and aerospace bearings businesses (including GGB and Timken Aerospace). Broad incumbent overlapping with Barden in aerospace and high-end industrial segments.
• JTEKT Corporation (Koyo): Japanese bearings and steering systems maker (Koyo brand) with aerospace and machine tool spindle product offerings. Broad incumbent covering overlapping precision bearing applications.
• RBC Bearings: US bearings manufacturer serving aerospace, defence, and industrial markets through multiple acquired brands. Overlaps with Barden in aerospace bearings and adjacent precision bearing categories, particularly in North American programmes.
• Nachi-Fujikoshi: Japanese bearings and machine tools manufacturer with aerospace and industrial precision products. Broad incumbent in overlapping precision bearing markets, particularly across Asian OEM and industrial customer bases.
• Minebea Mitsumi: Japanese manufacturer of miniature and precision bearings, including aerospace applications through the NMB brand. Adjacent competitor in precision and specialty bearings segments with comparable quality and tolerance positioning.

Direct peers

• NSK: Japanese bearings manufacturer with a dedicated super precision bearings division serving aerospace, machine tool spindles and semiconductor equipment. Direct peer competing against Barden across the same high-precision bearing product categories.
• GMN Paul Müller Industrie: German specialist manufacturer focused exclusively on high-precision and super precision ball bearings for machine tool spindles and aerospace applications. Closest focused direct peer to Barden in both product scope and customer base.
• NTN Corporation: Japanese bearings manufacturer with a precision bearings product line serving aerospace, machine tool spindles and industrial automation. Direct peer in super precision bearings with comparable aerospace exposure.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 Barden Corporation