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caplugs.com
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caplugs.com

19 technologies
VerifiedGrowingVisit44.3K/mo$35M54619 Tech25 Leads
Deep Dive

Caplugs: The Unsexy $35M Industrial Titan

How a 70-year-old company dominates product protection through SEO and scale

In a world obsessed with SaaS valuations, Caplugs quietly commands $35M in revenue selling plastic caps and plugs. They've built an industrial empire on the most mundane products imaginable, proving that boring businesses can be wildly profitable when executed with ruthless efficiency.

$35M
annual revenue
546
employees
44K
monthly visits
47%
direct traffic

"Caplugs doesn't sell products—they sell industrial peace of mind, one plastic plug at a time."

The SEO Moat Strategy

Caplugs dominates hyper-specific industrial keywords like 'm85049/138-42c' (420 monthly searches) and 'rubber caps caplug' (320 monthly searches). This isn't accidental SEO—it's decades of cataloging every possible part number and application. Their 42% organic traffic share proves they've built an unsexy but unbreakable moat: when an engineer needs a specific cap for a specific part, Caplugs is the answer.

The Industrial Inheritance

Founded in 1954, Caplugs predates Silicon Valley by decades. President David Williams leads a 546-person operation that still operates like a pre-internet industrial supplier—except now they have Shopify on top. Their 47% direct traffic (nearly equal to organic) reveals a loyal B2B customer base that bookmarks Caplugs like engineers once filed paper catalogs. This isn't a growth-stage startup; it's a legacy player that digitized without losing its soul.

Their tech stack tells the story: Tailwind CSS, Bootstrap, and Google Analytics—practical tools for a practical business. No fancy headless CMS, no AI chatbots. They even use Clarity (Microsoft's heatmap tool) to optimize conversions for a product that costs pennies. This is where venture capital would scream 'efficiency'—but Caplugs is profitable, which is the only metric that matters in heavy industry.

  • 546 employees generating $35M revenue = $64K per employee (highly efficient)
  • 47% direct traffic shows insane customer retention
  • Dominates obscure industrial keywords with 400+ monthly searches
  • Sells across 5 social platforms but focuses on LinkedIn for B2B
  • 70-year history digitized into a modern e-commerce experience
No VC funding or growth-stage metrics
Profitable $35M business with 546 employees
No fancy AI or blockchain integration
Unbreakable SEO moat around industrial part numbers
No TikTok presence or influencer marketing
47% direct traffic = customer loyalty
No 'disruption' narrative
70-year track record of solving product protection

The Unsexy Billion-Dollar Playbook

Caplugs proves that boring, capital-intensive businesses with deep domain expertise and SEO dominance are the ultimate startup killers—profitable, defensible, and utterly uninterested in your startup's valuation metrics.

What tech stack does Caplugs use?

34 detected
Privacy & Consent1
Marketing Automation1
Scheduling1
Performance1
Build Tools1
JavaScript Libraries1
Tracking & Analytics15
G
Google Analytics
G
Google Tag Manager
F
Facebook Pixel
L
LinkedIn Insight Tag
M
Microsoft Clarity
M
Microsoft Ads (Bing)
H
HubSpot
J
jsDelivr
G
Google APIs
G
Google Tag Manager
G
Google Static
H
HubSpot
G
Google Analytics
G
Google DoubleClick
T
Tracking Pixel

How much traffic does Caplugs get?

Traffic & Engagement

44.3K
Monthly Visits
3.6
Pages/Visit
1:25
Avg. Duration
47%
Bounce Rate
Monthly Traffic Trend-0%
44.3K
Oct 2025
Oct
31.2K
Nov 2025
Nov
44.3K
Dec 2025
Dec

Traffic Sources

Search
42%
Direct
47%
Social
2%
Referrals
5%
Email
0%
Paid
3%

Where is Caplugs's audience located?

🌍83.7%
🌍3.0%
🌍2.0%
🌍1.6%
🌍1.5%

What keywords does Caplugs rank for?

5 keywords
1m85049/138-42c420 vol
2rubber caps caplug320 vol
3caplug ww-6220 vol
4conical plug architecture220 vol
5style of end cap200 vol

How is Caplugs's SEO?

Meta Tags

title70 chars

Plastic Caps & Plugs, Masking Solutions & Product Protection | Caplugs

description137 chars

Caplugs delivers solutions for product protection, masking, shipping, finishing and more. Find the parts you need and order online today.

languageEN

H1 Tags

h1Quality parts and expert solutions

Who works at Caplugs?

Loading leads...

What do customers think of Caplugs?

Caplugs

Caplugs

0.0
0 reviews

Categories

Polythene and Plastic Sheeting Supplier#undefinedPlastic Products Supplier#undefinedManufacturer#undefined

Activity & Engagement

Reply Rate
0%
Avg. Reply Time
0.0 days

Contact Information

Address:
US

Reviews (0)

Filter by rating:

No reviews found. Reviews may not be available in the initial page load. Try refreshing or check the Trustpilot page directly.

Frequently Asked Questions about Caplugs

What is Caplugs's Revenue?
Caplugs generates approximately $35M in annual revenue. With 546 employees, that's $64,103 per employee.
What does Caplugs do?
Caplugs delivers solutions for product protection, masking, shipping, finishing and more. Find the parts you need and order online today.
How fast is Caplugs growing?
Caplugs employee count has changed by 5% year over year.
What technologies does Caplugs use?
Caplugs uses 19 technologies across their website including Fonts, Security, CDN. Key technologies include Font Awesome, Google Fonts, HSTS, reCAPTCHA, jsDelivr.
Who are Caplugs's competitors?
Caplugs's main competitors include Chemprene, Poly-Pak Industries, Autronic Plastics, VERGASON TECHNOLOGY, Alliance Precision Plastics Corp.. These companies operate in similar markets and compete for the same customer base.
What do customers think of Caplugs?
Caplugs has a Trustpilot score of 0.0 out of 5 (0 stars).

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About caplugs.com

Caplugs delivers solutions for product protection, masking, shipping, finishing and more. Find the parts you need and order online today.

Company Overview

caplugs.com
Website
heavy_industry_and_engineering
Industry
#574,278
Global Rank
44.3K
Monthly Visitors
19
Technologies
25+
Employees

Technology Stack

caplugs.com uses 19 technologies across their website including Font Awesome, Google Fonts, HSTS, reCAPTCHA, jsDelivr, and more.

Fonts

Font Awesome, Google Fonts

Security

HSTS, reCAPTCHA

CDN

jsDelivr

Privacy & Consent

CookieYes

Marketing Automation

HubSpot

Advertising

DoubleClick Floodlight, Microsoft Ads, Facebook Pixel

Traffic & Audience

44.3K
Monthly Visits
47%
Bounce Rate
3.6
Pages/Visit
1:25
Avg. Duration

caplugs.com receives approximately 44.3K monthly visitors and ranks #574,278 globally. The website has a bounce rate of 47% with visitors viewing an average of 3.6 pages per visit. Users spend an average of 1:25 on the site.

The majority of caplugs.com's traffic comes from undefined, undefined, .

Frequently Asked Questions

What is caplugs.com?
Caplugs delivers solutions for product protection, masking, shipping, finishing and more. Find the parts you need and order online today.
What technologies does caplugs.com use?
caplugs.com uses 19 technologies including Font Awesome, Google Fonts, HSTS, reCAPTCHA, and 13 more. View the full tech stack analysis above.
How do I contact caplugs.com?
You can contact caplugs.com via email at [email protected] or through their contact page.
What are caplugs.com's social media accounts?
caplugs.com is active on twitter, youtube, facebook, linkedin, instagram. You can find links to all their social media profiles in the social section above.
Is caplugs.com hiring?
Check caplugs.com's careers page for current job openings and opportunities. The company has 25+ known employees.
How popular is caplugs.com?
caplugs.com receives approximately 44.3K monthly visitors and ranks #574,278 globally. Traffic is growing by 42.0% month-over-month.

Related Searches

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This page provides publicly available information about caplugs.com. Data is collected from various public sources and may not always be up to date. For the most accurate information, please visit caplugs.com directly at https://caplugs.com.