Insights

Acquisition Impact Be aware that Plessey Semiconductors was acquired by Haylo Ventures in August 2025, signaling potential continuity of investment and strategic pivots. This may open opportunities in modernization projects, supplier diversification, and integration of Plessey’s GaN-on-Silicon microLED platform into Haylo-backed ventures.

Growth Capabilities Plessey operates 150mm and 200mm wafer fabs with in-house design, test, assembly, and photonic characterization labs. This integrated manufacturing capability provides a likely demand for advanced equipment, process optimization services, and collaboration on joint development programs with suppliers and customers seeking vertical integration.

Awards & Recognition Recent awards for Manufacturer of the Year and participation in TechWorks indicate a strong track record in advanced manufacturing and photonics. Use this to position Plessey as a premium partner for high-performance microLED solutions and reliability-focused collaborations.

Strategic Partnerships Plessey has engaged in community and charity partnerships and collaboration with educational institutions. This openness to ecosystem engagement suggests opportunities for co-development programs, grant-aligned initiatives, and pilot projects with local and regional partners.

Market Readiness With a revenue range of 10–25 million and a small-to-mid-size employee base, Plessey appears agile and focused on niche optoelectronics applications. Target customers in display, consumer electronics, and professional imaging sectors seeking scalable microLED solutions and supply-chain reliability.

Plessey Semiconductors Ltd Tech Stack

Plessey Semiconductors Ltd uses 8 technology products and services including Microsoft Clarity, WordPress, Osano, and more. Explore Plessey Semiconductors Ltd's tech stack below.

  • Microsoft Clarity
    Analytics
  • WordPress
    Content Management System
  • Osano
    Cookie Compliance
  • MindManager
    Project Management
  • Yoast SEO
    Search Engines
  • KnowBe4
    Security
  • Autodesk
    Visualisation Software
  • ANS
    Web Hosting

Media & News

Plessey Semiconductors Ltd's Email Address Formats

Plessey Semiconductors Ltd uses at least 2 format(s):
Plessey Semiconductors Ltd Email FormatsExamplePercentage
First.Last@plesseysemi.comJohn.Doe@plesseysemi.com
89%
Last@plesseysemi.comDoe@plesseysemi.com
8%
First.Middle@plesseysemi.comJohn.Michael@plesseysemi.com
2%
FL@plesseysemi.comJD@plesseysemi.com
1%
First.Middle@plessey.comJohn.Michael@plessey.com
100%

Frequently Asked Questions

What is Plessey Semiconductors Ltd's phone number?

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You can contact Plessey Semiconductors Ltd's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Plessey Semiconductors Ltd's official website and social media links?

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Plessey Semiconductors Ltd's official website is plessey.com and has social profiles on LinkedInCrunchbase.

How much revenue does Plessey Semiconductors Ltd generate?

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As of July 2026, Plessey Semiconductors Ltd's annual revenue is estimated to be $10M - $25M.

What is Plessey Semiconductors Ltd's NAICS code?

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Plessey Semiconductors Ltd's NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does Plessey Semiconductors Ltd have currently?

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As of July 2026, Plessey Semiconductors Ltd has approximately 235 employees across 3 continents, including EuropeAsiaNorth America. Key team members include Chief Executive Officer: D. H.Chief Technology Officer - Emerging Markets, Plessey Semiconductor Ltd: P. G.Chief Operating Officer: R. S.. Explore Plessey Semiconductors Ltd's employee directory with LeadIQ.

What industry does Plessey Semiconductors Ltd belong to?

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Plessey Semiconductors Ltd operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does Plessey Semiconductors Ltd use?

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Plessey Semiconductors Ltd's tech stack includes Microsoft ClarityWordPressOsanoMindManagerYoast SEOKnowBe4AutodeskANS.

What is Plessey Semiconductors Ltd's email format?

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Plessey Semiconductors Ltd's email format typically follows the pattern of First.Last@plesseysemi.com. Find more Plessey Semiconductors Ltd email formats with LeadIQ.

How much funding has Plessey Semiconductors Ltd raised to date?

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As of July 2026, Plessey Semiconductors Ltd has raised $1.7M in funding. The last funding round occurred on Sep 01, 2013 for $1.7M.

When was Plessey Semiconductors Ltd founded?

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Plessey Semiconductors Ltd was founded in 2010.
Plessey Semiconductors Ltd logo

Plessey Semiconductors Ltd

Appliances, Electrical, and Electronics ManufacturingEngland, United Kingdom201-500 Employees

Plessey Semiconductors Ltd. is a mid-sized UK-based developer of optoelectronic technology solutions. It focuses on high-volume production using a proprietary gallium nitride on silicon platform implemented in a single monolithic process for microLED display technologies. The company operates 150mm and 200mm wafer processing facilities to design, test, and assemble products, supported by photonic characterization and applications laboratories.

Headquartered in Plymouth, England, the business serves customers seeking scalable microLED displays and related optoelectronic components. In August 2025, the company was acquired by Haylo Ventures Limited.

Section iconCompany Overview

Phone number
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
2010
Employees
201-500

Section iconFunding & Financials

  • $1.7M

    Plessey Semiconductors Ltd has raised a total of $1.7M of funding over 1 rounds. Their latest funding round was raised on Sep 01, 2013 in the amount of $1.7Mas a grant.

  • $10M - $25M

    Plessey Semiconductors Ltd's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $1.7M

    Plessey Semiconductors Ltd has raised a total of $1.7M of funding over 1 rounds. Their latest funding round was raised on Sep 01, 2013 in the amount of $1.7Mas a grant.

  • $10M - $25M

    Plessey Semiconductors Ltd's revenue is estimated to be in the range of $10M - $25M

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