XTO, Inc.
Web Seal Inc.
Vanguard Products Corp.
VALQUA, LTD.
Springer Pumps, LLC
SEPCO, INC.
Seco Seals, Inc.
SealRyt Corporation
Sealing Specialties, Inc.
Robco
Quick Cut Gasket & Rubber Corp.
Pure Rubber Products Co.

61 Mechanical Seal Manufacturers in 2022

This section provides overview, applications, and principles of mechanical seals. Also, please take a look at the list of 61 mechanical seal manufacturers and their company rankings.

Table of Contents

List of 61 Mechanical Seal Manufacturers

*Including some distributors, etc.

Sort by Features

  • Default
  • Company Size: largest first
  • Year Founded: oldest first
  • Year Founded: earliest first

Sort by Area

  • Germany
  • Japan
  • United States of America

Mechanical Seal Manufacturer Ranking

*Including some distributors, etc.

Ranking as of January 2023 in United States

Derivation Method
Rank Company Click Share
1 Howard J. Moore Company, Inc. 100%

Ranking as of January 2023 Globally

Derivation Method
Rank Company Click Share
1 Howard J. Moore Company, Inc. 100%

Derivation Method

The ranking is calculated based on the click share within the mechanical seal page as of January 2023. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

  1. Inpro/Seal: 25,000
  2. Eagle Industry Co., Ltd.: 6,507
  3. VALQUA, LTD.: 1,772

Newly Established Company

  1. Enviropump and Seal Inc.: 1991 (32 years ago)
  2. Ergoseal, Inc.: 1989 (34 years ago)
  3. Flexaseal Engineered Seals and Systems, LLC: 1983 (40 years ago)

Company with a History

  1. GMN: 1908 (115 years ago)
  2. Robco: 1923 (100 years ago)
  3. VALQUA, LTD.: 1927 (96 years ago)

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