Skip to main content
Caplight Logo









Sigma Components

Sigma Components

Private
HinckleyFrontier & Industrial Techhttps://sigma-aero.group/

Last Round

Buyout/LBO

May 4, 2016

Est. Valuation

$94.25M

Total Funding Raised

$1.5M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Sigma Components is an aerospace and defense company that manufactures precision-engineered components, including rigid pipes, ducting, sub-assemblies, and specialist fasteners for civil and military aircraft platforms.

Sector

Frontier & Industrial Tech

Verticals

Aviation & Drones, Smart Manufacturing, Defense Tech

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

aerospace manufacturingaerospace componentsaero partsprecision engineeringprecision machiningcontract manufacturingNDTnon-destructive testingaerospace hardwarecomposite aircraft partsaerospace supply chaintier 1 suppliermachined partsaerospace fabricationsurface treatmentaerospace ducts

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Sigma Components Comparables

Compare Sigma Components with similar companies based on industry and business-model similarity.

Sigma Components comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Calder Group
86%
Dynamic Metals, LLC
84%
Ligeance Aerospace Technology Co.,Ltd.
82%

Sigma Components Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Buyout/LBOMay 4, 2016
GrantNov 1, 2014
M&AJun 1, 2006

Key People

Founding team and executive leadership

Tom Gardner

Chief Financial Officer

Executive Team

Sigma Components Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 20, 2026

    Monthly visitors grew 790% MoM, reaching 2K.

  • Jun 18, 2026

    Monthly visitors increased 266% MoM, reaching 8.4K.

Sigma Components Filings

Explore SEC and related filing metadata, where available.

Sigma Components filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Request access

Frequently Asked Questions

Common questions about Sigma Components's valuation, stock price, and market status.

Is Sigma Components a public or private company?

Sigma Components is a private company.

What is the current stock price of Sigma Components?

Sigma Components is a private company with no public stock price. Caplight tracks Sigma Components's secondary market activity and provides MarketPrice™ estimates to Caplight users.

How much is Sigma Components worth (valuation)?

Sigma Components's valuation is estimated at $94.3M based on funding round data.

Can I buy Sigma Components stock?

Sigma Components shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Sigma Components's last funding round?

Sigma Components's most recent funding round was Buyout/LBO on May 4, 2016.

Who are the main investors in Sigma Components?

Key investors in Sigma Components include Silverfleet Capital.

Will Sigma Components IPO soon?

No public IPO plans have been announced for Sigma Components.

How can I track Sigma Components secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Sigma Components's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersHinckley
Employee Range109
Year Founded2004
Last FundingMay 4, 2016

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.

See something wrong or outdated?