Company lists · Data refreshed September 2026

Top 25 Fuel injector manufacturers worldwide

RevenueBase identified 200 fuel injector manufacturers worldwide as of September 2026 and tracks 2,815 professional contacts across them, including 667 with verified work emails. The United States is the largest market and Putian the largest hub.

This list covers fuel injector manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for fuel injector manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
200Companies
2,815Contacts tracked
667Verified emails
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The 25 largest fuel injector manufacturers worldwide

Ranked by team size
Top 25 of 200 fuel injector manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to fuel injector manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceJacksonville, NC, United StatesHQ checked Sep 30, 20261,001-5,000682 contacts →

Partial evidence

“Stanadyne is a global automotive technology leader in engine-based fuel and air management systems.”

Source: RevenueBase Database · checked Sep 30, 2026
2Strong evidenceColumbia, SC, United StatesHQ checked Sep 30, 2026201-500197 contacts →

Strong evidence

“Pure Power Technologies, LLC, a Stanadyne Company is the leader in engineering and remanufacturing of diesel fuel injectors and turbochargers for OEMs and the aftermarket.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceIndonesiaHQ checked Sep 30, 2026n/a194 contacts →

Indirect evidence

“PT USUI International Indonesia is an automotive company based out of Indonesia.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidencePacific, MO, United StatesHQ checked Sep 30, 2026201-500138 contacts →

Indirect evidence

“Walker Products, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
5Strong evidenceCleveland, OH, United StatesHQ checked Sep 30, 2026201-500132 contacts →

Strong evidence

“Manufacturer of fuel injectors, injector parts, engine parts and gaskets for the diesel engine industry.”

Source: RevenueBase Database · checked Sep 30, 2026
6Strong evidenceUnited StatesHQ checked Sep 30, 2026201-500105 contacts →

Strong evidence

“Cespira designs, manufactures, and supplies proprietary HPDI™ fuel systems that enable internal combustion engines to operate on low-carbon fuels, including LNG, BioLNG, hydrogen…”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceJihlava, Czech RepublicHQ checked Sep 30, 20261,001-5,00094 contacts →

Indirect evidence

“Jihlavská společnost MOTORPAL se řadí mezi významné světové výrobce vstřikovacích systémů pro dieselové motory.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceJawczyce / Warszawa, PolandHQ checked Sep 30, 2026201-50052 contacts →

Indirect evidence

“WUZETEM is a recognisable Polish brand on the automotive aftermarket.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidencePoznań, PolandHQ checked Sep 30, 2026201-50032 contacts →

Indirect evidence

“WSK-Poznan is a manufacturing company with over 100 years of tradition and experience in precision metalworking.”

Source: RevenueBase Database · checked Sep 30, 2026
10Strong evidenceLong Beach, CA, United StatesHQ checked Sep 30, 202651-20024 contacts →

Strong evidence

“Founded in 1986 and located in Long Beach, CA, GB Remanufacturing remanufactures premium gasoline and diesel fuel injectors, diesel pumps, and diesel electronic components.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidencePoznan, PolandHQ checked Sep 30, 202651-20024 contacts →

Indirect evidence

“Marka Dr.Motor Automotive została stworzona przez profesjonalistów, którzy zdecydowali się przekuć swoje doświadczenie i wiedzę, zdobytą w branży motoryzacyjnej, w produkt o…”

Source: RevenueBase Database · checked Sep 30, 2026
12Strong evidenceCazzago San Martino, ItalyHQ checked Sep 30, 202651-20021 contacts →

Strong evidence

“OMC2 are manufacturers of spare parts suitable for the injection diesel systems of the major engine makers’ brands.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceNuremberg, GermanyHQ checked Sep 30, 202651-20021 contacts →

Indirect evidence

“Koller+Schwemmer ist einer der weltweit führenden Anbieter von Problemlösungen für die Dieseleinspritzung.”

Source: RevenueBase Database · checked Sep 30, 2026
14Strong evidenceHarderwijk, NetherlandsHQ checked Sep 30, 202611-5019 contacts →

Strong evidence

“Since 1971, Diesel Büchli has been the specialist in fuel injection systems for diesel engines.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceIstanbul, TürkiyeHQ checked Sep 30, 202651-20017 contacts →

Indirect evidence

“Ataylar Makina has been a trusted global supplier to the automotive industry since 1949, combining decades of know-how with state-of-the-art production technologies.”

Source: RevenueBase Database · checked Sep 30, 2026
16Strong evidenceAthens, United StatesHQ checked Sep 30, 202611-5016 contacts →

Strong evidence

“Automotive Fuel Injection Service Solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
17Strong evidenceAnn Arbor, MI, United StatesHQ checked Sep 30, 202611-5015 contacts →

Strong evidence

“Nostrum's current focus is on break-through research and commercial applications for advanced fuel injection and dilute combustion systems to evolve the ICE for the next…”

Source: RevenueBase Database · checked Sep 30, 2026
18Strong evidenceUnited StatesHQ checked Sep 30, 202611-5015 contacts →

Strong evidence

“builds fuel injection systems for engines used on small aircraft”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceBirmingham, United KingdomHQ checked Sep 30, 202651-20013 contacts →

Partial evidence

“Our top quality diesel injection product range includes over 2,500 items of remanufatured products and over diesel components.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceAken, GermanyHQ checked Sep 30, 2026201-50011 contacts →

Indirect evidence

“Wir sind mit über Mitarbeitern weltweit einer der größten selbständigen Konstrukteure und Hersteller von Energiesteuerungslösungen für Flugzeug- und Industriemotoren, Turbinen und…”

Source: RevenueBase Database · checked Sep 30, 2026
21Partial evidenceBushey, United KingdomHQ checked Sep 30, 202611-509 contacts →

Partial evidence

“ASNU are world leaders in Injector Diagnostics, a programme that ASNU owner Phil Ellisdon created to enable technicians working in the aftermarket service workshops to test and…”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceCesena, ItalyHQ checked Sep 30, 202611-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
23Strong evidenceRiverside, CA, United StatesHQ checked Sep 30, 202611-508 contacts →

Strong evidence

“FiTech EFI is dedicated to bringing the most advanced fuel injection systems on the planet supporting engines with up to 1200hp, 2X4, nitrous, boosted, and E85.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceOderzo, ItalyHQ checked Sep 30, 202611-508 contacts →

Partial evidence

“About us: Since 1964 we our company supports companies in the strengthen and their growth on the market, through the reconditioning of Diesel Injection Systems.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceUnited StatesHQ checked Sep 30, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 200 fuel injector manufacturers worldwide

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Fuel injector manufacturers worldwide at a glance

As of Sep 30, 2026
23.7%Verified-email coverage
14.1Average contacts per company
11-50Median size (employees)
3.5%Largest-city concentration · Putian
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
74
51-200
32
201-500
21
501-1,000
1
1,001-5,000
4

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among fuel injector manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for fuel injector manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “fuel injector manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names fuel injector manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among fuel injector manufacturers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 667 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Fuel injector manufacturers by location

1 lists · largest first

Every Fuel injector manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names fuel injector manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many fuel injector manufacturers are there worldwide?

RevenueBase identified 200 fuel injector manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Stanadyne, headquartered in Jacksonville, tops this list with the largest team on record.

Which country has the most fuel injector manufacturers?

The United States leads with 39 companies. Every fuel injector manufacturers list by country and city is linked on this page.

Which city has the most fuel injector manufacturers?

Putian leads with 7 headquartered companies, followed by Sao Paulo (5) and Istanbul (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 667 verified decision-maker contacts tracked across these 200 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.