Senior plc logo — Senior plc is an international manufacturer of high technolo...

Senior plc

Senior plc is an international manufacturer of high technology components and systems.

Founded 1933 United Kingdom Rickmansworth, United Kingdom 76 employees IPO

General Information

Company Name Senior plc
Founded Year 1933
Location United Kingdom Rickmansworth, United Kingdom
Employees 76
Funding Stage IPO
Business Model B2B, B2B2B
Revenue Model Product Sales, Service Fee, Project Based
Social

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About Senior plc

Senior plc, founded in 1933, is a seasoned player in the high-technology manufacturing sector. Operating in 12 countries, it primarily serves the aerospace, defense, land vehicle, and power & energy markets, positioning itself as a critical supplier to major original equipment manufacturers globally.

Listed on the main market of the London Stock Exchange under the symbol SNR, Senior plc offers investors a chance to engage with a well-established firm, accentuated by its extensive operational footprint and diversified market presence. Despite its last major public investment during its IPO in January 1999, the company continues to be a stalwart in its field, offering robust component solutions.

Headquartered in the United Kingdom, Senior leverages its longstanding industry ties and technological expertise to sustain its market position. Notably, the absence of recent external investments might suggest a focus on organic growth and internal capital optimization, potentially appealing to investors seeking stability complemented by a legacy of innovation.

Taxonomy: High Technology Components, Aerospace Systems, Defense Equipment, Land Vehicle Systems, Power & Energy Systems, Engineering Solutions, Original Equipment Manufacturing, International Manufacturing, Systems Design, Component Manufacturing, Market Technology Solutions

Services & Products

Design and Manufacture of High-Technology Components
Fluid System Solutions for Harsh Environments
Thermal Management Solutions
Sustainable Engineering Solutions

Target Customers

Original Equipment Manufacturers (OEM) in Aerospace Defence Contractors Automotive Manufacturers Industrial Sectors in Semiconductor and Medical Equipment

Funding Rounds & Investors (1)

View All
Funding Stage Amount Investors Lead Investors Date
IPO Undisclosed -
01 Jan 1999

FAQ About Senior plc

Senior plc is an international manufacturer of high technology components and systems.
Senior plc was founded in 1933.
Senior plc is headquartered in Rickmansworth, United Kingdom.
Senior plc has a B2B and B2B2B business model. Its revenue comes from Product Sales, Service Fee and Project Based.
Senior plc has approximately 76 employees.
Senior plc has completed 1 funding round. The latest funding stage is IPO.
Senior plc offers: Design and Manufacture of High-Technology Components, Fluid System Solutions for Harsh Environments, Thermal Management Solutions, Sustainable Engineering Solutions.

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Source: BounceWatch company record for Senior plc, https://bouncewatch.com/company/senior-plc, updated 24 September 2026. When citing, please name BounceWatch and link this page.

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