Top 25 Manufacturer Part Number Lookup Companies

Struggling to find the right manufacturer part numbers? You’re not alone! Navigating the maze of suppliers can feel overwhelming, especially when the wrong choice can lead to delays and increased costs. But fear not! Finding the best factory for your needs can streamline your production process and boost your bottom line. Imagine working with a top-tier supplier who understands your requirements and delivers quality consistently.

In this article, we’ve compiled a list of the top 30 manufacturer part number lookup factories. Discover which suppliers stand out and how they can transform your supply chain. Ready to make informed decisions and elevate your business? Let’s dive in!

Top 25 Manufacturer Part Number Lookup Manufacturers

Octopart – Electronic Parts Search Engine

Domain: octopart.com

Registered: 2006 ( 19 years )

Introduction: Octopart is a search engine for electronic parts, providing access to a vast database of components from various manufacturers.

Findchips – Electronic Components Search Platform

Domain: findchips.com

Registered: 1999 ( 26 years )

Introduction: Findchips offers a comprehensive platform for searching electronic components, providing real-time pricing and inventory information from various distributors.

RockAuto – Automotive Parts and Tools

Domain: rockauto.com

Registered: 1999 ( 26 years )

Introduction: RockAuto offers a wide range of automotive parts for various makes and models, including tools and universal parts.

Nsnlookup – NSN Search Engine for Defense Supplies

Domain: nsnlookup.com

Registered: 2021 ( 4 years )

Introduction: NSN Lookup provides a comprehensive search engine for National Stock Numbers (NSN), NATO Stock Numbers, and obsolete Federal Stock Numbers, allowing users to access various catalogs and databases related to military and defense supplies.

Mouser – Electronic Components and Solutions

Domain: mouser.com

Registered: 1995 ( 30 years )

Introduction: Mouser Electronics offers a wide range of electronic components including semiconductors, passive components, connectors, and embedded solutions.

Iso Group – NSN Parts Database Solutions

Domain: iso-group.com

Registered: 2005 ( 20 years )

Introduction: The company offers a comprehensive NSN parts database for searching and sourcing National Stock Numbers (NSNs) related to various military and commercial products.

OWG Parts – OEM Industrial Replacement Parts Lookup

Domain: owgparts.com

Registered: 2025 ( 0 years )

Introduction: OWG Parts offers a comprehensive OEM Part Number Lookup tool to find exact replacement parts for industrial and hydraulic components, ensuring compatibility and reliability.

Oempartsonline – OEM Auto Parts & Accessories

Domain: oempartsonline.com

Registered: 2015 ( 10 years )

Introduction: OEM auto parts and accessories for various vehicle brands.

The Wrench Monkey – Auto Parts & Accessories

Domain: thewrenchmonkey.ca

Registered: 2008 ( 17 years )

Introduction: The Wrench Monkey offers a wide range of auto parts including alternators, blower motors, brake pads, clutch kits, oxygen sensors, radiators, shock absorbers, starter motors, struts, strut assembly kits, and wheel bearings. They provide an interchange cross-reference search tool to find similar automotive parts across different brands.

PartsTree – OEM Outdoor Equipment Repair Parts

Domain: partstree.com

Registered: 2004 ( 21 years )

Introduction: PartsTree offers a wide selection of OEM repair parts and diagrams for various brands of outdoor equipment.

GS1 US – Barcode Solutions and Product Identification

Domain: gs1us.org

Registered: 2003 ( 22 years )

Introduction: GS1 US provides barcode solutions including UPC barcodes, Global Location Numbers (GLN), and GTINs for businesses to manage product identification and inventory.

PartsVoice – OEM Automotive Parts Marketplace

Domain: partsvoice.com

Registered: 1995 ( 30 years )

Introduction: PartsVoice offers an online platform for locating and selling OEM automotive parts, featuring over 8 million unique parts listed daily by over 1,800 dealers.

Help – Supplier Discovery Platform

Domain: help.thomasnet.com

Registered: 1996 ( 29 years )

Introduction: The company offers a platform for discovering suppliers and products, focusing on connecting users with manufacturers and their part numbers.

Barcode Lookup – Product Information & Pricing Solutions

Domain: barcodelookup.com

Registered: 2014 ( 11 years )

Introduction: Barcode Lookup provides product information, photos, and store pricing for millions of items worldwide through a searchable database of barcodes.

eReplacementParts – OEM Parts for Equipment Repair

Domain: ereplacementparts.com

Registered: 2004 ( 21 years )

Introduction: eReplacementParts.com offers OEM (Original Equipment Manufacturer) parts for various equipment including power tools, lawn equipment, appliances, grills, HVAC systems, motorsport parts, and outdoor recreation equipment.

Synccentric – Amazon Product Data Conversion Solutions

Domain: synccentric.com

Registered: 2012 ( 13 years )

Introduction: Synccentric offers a batch processing tool for converting Manufacturer Part Numbers (MPNs) or ASINs into detailed product data from Amazon, allowing users to manage and export results efficiently.

Autopartsandstuff – Automotive Parts Lookup Service

Domain: autopartsandstuff.com

Registered: 2007 ( 18 years )

Introduction: The company offers a part number lookup service for automotive parts from various manufacturers, allowing customers to find specific parts and save money.

Partlocator – Automotive Parts and Accessories

Domain: partlocator.com

Registered: 2001 ( 24 years )

Introduction: The company offers a wide range of automotive parts and accessories, including OEM and aftermarket components for various vehicle makes and models.

Dell – Computing Products and Solutions

Domain: dell.com

Registered: 1988 ( 37 years )

Introduction: Dell offers a wide range of computing products including laptops, desktops, workstations, servers, and accessories.

PartRef – Rotating Electrical Parts Catalog

Domain: partref.com

Registered: 2014 ( 11 years )

Introduction: PartRef is the industry standard catalog for anyone involved in the manufacture, remanufacture or distribution of rotating electrical products. The catalog allows users to lookup parts by various identifiers and provides detailed information about each part.

Oemsecrets – Electronic Components Price Comparison

Domain: oemsecrets.com

Registered: 2009 ( 16 years )

Introduction: Search Electronic Components – Compare Prices & Inventory

Altium – Electronic Component Integration Solutions

Domain: altium.com

Registered: 1997 ( 28 years )

Introduction: Manufacturer Part Search Panel in Altium Designer allows users to search for electronic components from various manufacturers and integrate them into their designs.

Empire Flippers – MPN Identification Solutions

Domain: empireflippers.com

Registered: 2013 ( 12 years )

Introduction: Manufacturer Part Numbers (MPNs) are identification numbers supplied by manufacturers to identify specific products, particularly in categories where products are not easily distinguishable.

Fisher Scientific – Laboratory Equipment and Supplies

Domain: fishersci.com

Registered: 1995 ( 30 years )

Introduction: The company primarily offers a wide range of scientific products including antibodies, chemicals, consumables, equipment, instruments, and furniture for laboratory use.

Asap Aviation Procurement – Aviation Parts Solutions

Domain: asap-aviationprocurement.com

Registered: 2015 ( 10 years )

Introduction: ASAP Aviation Procurement offers a vast inventory of over 6 billion new and obsolete parts for the civil aviation, aerospace, and defense industries, utilizing a National Stock Number (NSN) system for part identification.

Category Information

The category of “manufacturer part number lookup” involves the process of identifying and verifying specific components or products using their designated part numbers assigned by manufacturers. This practice is crucial in various industries, including electronics, automotive, aerospace, and machinery, where precision and compatibility of parts are essential for maintaining operational efficiency and safety. Significantly, part number lookups help streamline supply chain management, enabling businesses to quickly source the right components and reduce the risk of errors in procurement.

By providing accurate information about specifications, compatibility, and availability, these lookups facilitate informed decision-making for engineers, technicians, and purchasing agents, ultimately enhancing productivity and reducing downtime.

Application Information

Manufacturer part number lookup services are widely utilized across various industries to streamline inventory management, procurement, and maintenance processes. One key application area is in automotive repair, where mechanics use part number lookups to identify and source replacement parts for vehicles, ensuring compatibility and quality. Another significant area is electronics and technology, where manufacturers and repair technicians rely on part number databases to locate components for devices, facilitating efficient repairs and upgrades.

Additionally, the construction industry often employs these services to manage supplies and equipment, ensuring that the correct materials are ordered for projects. Lastly, industrial manufacturing benefits from part number lookups for sourcing machinery components and optimizing supply chain logistics, enhancing operational efficiency. Overall, these lookup services play a crucial role in various sectors, aiding in accurate sourcing and inventory control.

Production Process Information

The process of providing manufacturer part number lookup services typically involves several key steps. First, data collection is essential. This includes gathering comprehensive information from manufacturers, suppliers, and industry databases about various parts, including their specifications and part numbers. This data is crucial for creating a reliable lookup system. Next, data organization and storage come into play. The collected information must be structured in a way that allows users to easily search for and retrieve part numbers.

This often involves using databases and search algorithms that ensure quick and accurate results. Finally, user interface design is important for accessibility. Creating an intuitive and user-friendly platform allows customers to efficiently find the part numbers they need. Regular updates and maintenance of the database are also necessary to keep the information current and relevant. Together, these stages ensure that users can effectively find the parts they are looking for.

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Frequently Asked Questions (FAQs)

What is a manufacturer part number (MPN) and why is it important?
A manufacturer part number (MPN) is a unique identifier assigned by a manufacturer to a specific product or component. It’s important because it helps you accurately identify and source the exact item you need. Using the MPN ensures you receive the correct specifications, quality, and compatibility, which is crucial for maintaining your project or production line without hiccups.

How can I find manufacturers that provide MPN lookup services?
You can start by searching online directories and marketplaces that specialize in industrial or electronic components. Websites like Alibaba, ThomasNet, and Maker’s Row often have filters for manufacturers and suppliers who offer MPN lookup services. Additionally, attending trade shows and industry expos can connect you with manufacturers directly, allowing you to inquire about their MPN services in person.

What should I consider when choosing a manufacturer for my parts?
When selecting a manufacturer, consider factors such as their reputation, quality certifications, production capacity, and lead times. It’s also essential to evaluate their customer service and communication practices. Reading reviews, asking for references, and requesting samples can help you gauge whether a manufacturer aligns with your needs and standards.

Are there any tools or software available for MPN lookup?
Yes, there are several tools and software solutions designed specifically for MPN lookups. Some popular options include online databases, inventory management systems, and parts sourcing platforms that allow you to search for MPNs across various manufacturers. These tools can streamline your sourcing process and help you quickly find the parts you need.

How can I ensure that a manufacturer is reliable and trustworthy?
To ensure a manufacturer is reliable, conduct thorough research. Look for certifications such as ISO standards, and check for reviews or testimonials from previous clients. It’s also wise to visit their facilities if possible or request a video tour. Establishing clear communication and asking detailed questions about their processes and quality control measures can also give you confidence in their reliability.

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