Insights

Extreme env focus Sigma specializes in custom transformers and wire-wound components for high pressure and high temperature downhole oilfield applications, indicating a strong opportunity to partner with energy sector OEMs and service providers needing rugged magnetic components.

Mid-size reliability With 51-200 employees and revenue in the $25M–$50M range, Sigma sits between small niche shops and large manufacturers, suggesting a sales approach that emphasizes tailored solutions, quick prototyping, and scalable production for growing OEMs.

Longstanding expertise A 45-year track record in extreme environment transformers and inductors positions Sigma as a trusted supplier for customers requiring proven performance, making it easier to pursue repeat business and referrals in demanding industrial markets.

Oil & gas alignment Deep experience in oilfield services and downhole environments presents a direct sales pathway to energy equipment manufacturers and service contractors seeking components that endure harsh downhole conditions.

Technical footprint Sigma’s emphasis on high-temperature capable components and custom design capabilities, coupled with a targeted industrial tech stack, suggests opportunities for value-added engineering collaborations, product extensions, and personalized quotes to win complex projects.

Similar companies to Sigma Electronics, Inc

Sigma Electronics, Inc Tech Stack

Sigma Electronics, Inc uses 8 technology products and services including jQuery CDN, MySQL, Slimbox 2, and more. Explore Sigma Electronics, Inc's tech stack below.

  • jQuery CDN
    Content Delivery Network
  • MySQL
    Database
  • Slimbox 2
    Javascript Libraries
  • Google Maps
    Maps
  • X-XSS-Protection
    Security
  • Bootstrap
    UI Frameworks
  • Google Analytics
    Web Analytics
  • Facebook
    Widgets

Sigma Electronics, Inc's Email Address Formats

Sigma Electronics, Inc uses at least 1 format(s):
Sigma Electronics, Inc Email FormatsExamplePercentage
FLast@sigmaxfmr.comJDoe@sigmaxfmr.com
76%
FirstL@sigmaxfmr.comJohnD@sigmaxfmr.com
10%
First@sigmaxfmr.comJohn@sigmaxfmr.com
9%
First.Last@sigmaxfmr.comJohn.Doe@sigmaxfmr.com
5%

Frequently Asked Questions

What is Sigma Electronics, Inc's official website and social media links?

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Sigma Electronics, Inc's official website is sigmaxfmr.com and has social profiles on LinkedIn.

How much revenue does Sigma Electronics, Inc generate?

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As of August 2026, Sigma Electronics, Inc's annual revenue is estimated to be $25M - $50M.

What is Sigma Electronics, Inc's NAICS code?

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Sigma Electronics, Inc's NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does Sigma Electronics, Inc have currently?

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As of August 2026, Sigma Electronics, Inc has approximately 59 employees across 3 continents, including North AmericaAsiaAfrica. Key team members include Electrical Design Engineer: S. S.. Explore Sigma Electronics, Inc's employee directory with LeadIQ.

What industry does Sigma Electronics, Inc belong to?

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Sigma Electronics, Inc operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does Sigma Electronics, Inc use?

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Sigma Electronics, Inc's tech stack includes jQuery CDNMySQLSlimbox 2Google MapsX-XSS-ProtectionBootstrapGoogle AnalyticsFacebook.

What is Sigma Electronics, Inc's email format?

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Sigma Electronics, Inc's email format typically follows the pattern of FLast@sigmaxfmr.com. Find more Sigma Electronics, Inc email formats with LeadIQ.

When was Sigma Electronics, Inc founded?

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Sigma Electronics, Inc was founded in 1981.
Sigma Electronics, Inc logo

Sigma Electronics, Inc

Appliances, Electrical, and Electronics ManufacturingTexas, United States51-200 Employees

Sigma Electronics, Inc. is a Houston-based manufacturer that specializes in designing and producing custom transformers and wire-wound magnetic components. The company fabricates items such as transformers, inductors, chokes, and coils tailored to exact specifications, including capability for high pressure and temperatures up to 260°C. With more than 45 years in business, Sigma emphasizes quality and reliable service in serving original equipment manufacturers.

Its primary customers are original equipment manufacturers across industries that require rugged magnetic components for demanding environments, notably oilfield services and downhole applications. Operating within the appliances, electrical, and electronics manufacturing sector, Sigma positions itself around extreme-environment designs that meet stringent performance criteria. Based in Houston, Texas, the company serves a mid-sized client base and has sustained its operations for decades in the region.

Section iconCompany Overview

NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
1981
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Sigma Electronics, Inc's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $25M - $50M

    Sigma Electronics, Inc's revenue is estimated to be in the range of $25M - $50M

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