Lepmerk is a consumer electronics and tools brand primarily associated with measuring instruments, electronic equipment, DIY tools, and household or utility devices. Publicly available records indicate that the brand began commercial use around December 1, 2022. Its U.S. trademark application was filed in February 2023, and the trademark was subsequently registered in the United States in February 2024.1

Unlike long-established electronics brands with clearly documented corporate histories, Lepmerk maintains a relatively limited public-facing corporate profile. Much of the available information about the brand comes from trademark records, product listings, manuals, and online marketplaces. Consequently, some aspects of its history and business structure are not independently documented.

The trademark record identifies Shenzhen Rongyi Technology Co., Ltd. as the original applicant and registrant. A subsequent ownership record lists Guangzhou Mankebo E-Commerce Co., Ltd. as the new owner after registration.1

Origins

The earliest solid public record for Lepmerk is its U.S. trademark history. The LEPMERK mark was filed with the United States Patent and Trademark Office on February 23, 2023, by Shenzhen Rongyi Technology Co., Ltd. The filing states a first use anywhere and first use in commerce of December 1, 2022.1

The trademark application covered a broad range of scientific and electronic products rather than a single product category. This included oscilloscopes, rangefinders, battery testers, environmental measuring instruments, gas-testing equipment, metal detectors, radiation detectors, resistance meters, satellite-finding meters, surveying levels, thermo-hygrometers, and torsion testers.1

The mark proceeded through examination and publication and was registered on February 6, 2024, under registration number 7,299,496.1

Ownership

The trademark history notes that the original applicant was Shenzhen Rongyi Technology Co., Ltd., while the ownership history subsequently records Guangzhou Mankebo E-Commerce Co., Ltd. as a new owner after registration.1 This indicates that describing Shenzhen Rongyi Technology as Lepmerk’s current parent company without additional evidence would be inaccurate.

Lepmerk’s trademark registration provides the clearest indication of its intended product positioning, with registered goods concentrated in electronic, scientific, measuring, and testing equipment.1 In practice, marketplace listings show a considerably broader assortment.

Metal Detectors

Metal detection appears to be one of Lepmerk’s most visible product categories. Documented models include the GC-1010, GC-1079, LEP3241114, and GT620G. Product manuals describe applications including searching for coins, jewelry, relics, gold, and silver, while handheld versions are intended for pinpointing metal objects and locating items such as pipes, conduit, rebar, and wall studs.23

For example, the LEP3241114 is described as a battery-powered metal detector featuring an LCD display, adjustable shaft, pinpoint function, and waterproof search coil.3

Measuring and Testing Equipment

The brand’s registered trademark specifically encompasses numerous measurement products, suggesting a positioning around practical measurement, testing, and diagnostic equipment rather than purely consumer entertainment electronics.1 These categories include:

• Battery testers
• Rangefinders
• Resistance-measuring instruments
• Thermo-hygrometers
• Gas-testing instruments
• Environmental measuring equipment
• Surveying levels
• Torsion testers
• Radiation detectors
• Satellite finder meters
• Oscilloscopes

Microscopes and Electronics Equipment

Marketplace records also associate Lepmerk with digital microscopes. One documented product is a digital microscope marketed for electronics repair and soldering, equipped with a screen and advertised magnification of up to 1200×.4

Power Tools

Lepmerk-branded tools have appeared online. One example is a 20V cordless reciprocating saw supplied with a battery, charger, and multiple blades for cutting wood, PVC, and metal.5

Household and Utility Products

The brand is not restricted to laboratory or workshop equipment. Online listings associate Lepmerk with products such as:

• Digital scales
• Sprinkler/hose timers
• Pressure gauges
• Alarm clocks
• Magnifying glasses
• Coffee equipment
• Electrical appliances
• Various household tools

For instance, a Lepmerk electronic scale is marketed with a capacity of up to 300 kg, while marketplace listings also show Lepmerk pressure gauges and digital watering timers.5 This indicates that Lepmerk functions more like a broad online product brand than a narrowly specialized manufacturer.

Based on its trademark and product catalog, Lepmerk can broadly be characterized as an online-oriented value electronics and tools brand. Its products tend to emphasize:

• Practical functionality
• Multiple features at relatively accessible price points
• DIY and home use
• Hobbyist applications
• Measuring and testing
• Workshop equipment
• Outdoor/treasure-hunting equipment
• General-purpose household tools

The metal-detector range illustrates this positioning: products are marketed toward both adults and children, hobby treasure hunters, and practical users, rather than exclusively toward professional geologists or archaeologists.3

It is important to distinguish that Lepmerk appears to be a brand rather than a single, clearly documented manufacturing corporation. Available trademark documentation connects the brand to Chinese companies, initially Shenzhen Rongyi Technology Co., Ltd. and later Guangzhou Mankebo E-Commerce Co., Ltd.1

Meanwhile, product documentation and marketplace listings identify China as the country of origin for some Lepmerk products.3 However, there is insufficient authoritative public evidence establishing that every product sold under the Lepmerk name is manufactured in one factory or by one corporate entity.

Lepmerk products are available through multiple international e-commerce channels. Examples include marketplace listings in:

• United States
• Philippines
• Europe
• Latin America
• Russia
• South Korea and other international markets

In the Philippines, Lepmerk products are listed on local online marketplaces, including measuring equipment and electronic modules.2 The brand is also represented in European marketplace catalogs; for example, a German marketplace currently lists dozens of products carrying the LEPMERK name across several categories.6 This distribution pattern is consistent with a cross-border e-commerce business model.

The LEPMERK trademark is one of the strongest independently verifiable pieces of information about the brand. The original application explicitly states that “Lepmerk” has no meaning in a foreign language, according to the trademark filing.1

U.S. Trademark Timeline

December 1, 2022
First-use and first-use-in-commerce date recorded for LEPMERK.1

February 23, 2023
Trademark application filed in the United States.1

November 21, 2023
The mark was published for opposition.1

February 6, 2024
LEPMERK was registered on the Principal Register.1

July 22, 2024
The trademark record shows an automatic update associated with an assignment of ownership.1

A notable characteristic of Lepmerk is the availability of user manuals for several products. Documentation exists for:

• GC-1010 metal detector
• GC-1079 metal detector
• LEP3241114 metal detector
• GT620G metal detector
• Digital watering timer
• Other electronic devices

A device database currently lists multiple Lepmerk-associated manuals and products, including metal detectors and a digital hose-end timer.2 This provides evidence that Lepmerk is not merely a retailer attaching a name to isolated products; the name has been used across a substantial range of consumer devices.

A useful way to understand Lepmerk is to compare its position with more familiar types of companies.

In other words, Lepmerk is best understood as a relatively young, broad-spectrum e-commerce brand specializing in practical electronics, measurement devices, tools, and household equipment.

There is not enough independent information to make a definitive statement that all Lepmerk products are either high-quality or low-quality. This is especially important because the brand covers very different product categories. A metal detector, digital scale, microscope, power tool, and household timer can have completely different suppliers, components, and quality-control requirements.

Consequently, Lepmerk should generally be evaluated on a model-by-model basis, rather than assuming that every product carrying the logo has identical engineering quality.

For technical equipment, prospective buyers should pay particular attention to:

1. The exact model number.
2. Manufacturer specifications.
3. Calibration/accuracy claims.
4. Warranty and seller support.
5. Availability of replacement parts.
6. Independent customer reviews.
7. Electrical certification where relevant.
8. Whether the advertised performance has been independently tested.

One limitation of researching Lepmerk is that there is no clearly established official corporate website with the level of company information normally associated with major electronics brands. Much of the publicly accessible information instead comes from trademark databases, product manuals, and marketplace listings.

That makes it difficult to independently verify things such as:

• Exact founding story
• Headquarters
• Number of employees
• Manufacturing facilities
• Annual revenue
• Executive leadership
• Official corporate mission
• Global subsidiaries
• Authorized dealer network

These details should therefore not be invented or inferred from marketplace listings.

Lepmerk (LEPMERK) is a relatively young Chinese-associated consumer-product brand that emerged in the early 2020s. Its documented U.S. trademark history begins with commercial use in December 2022 and an application by Shenzhen Rongyi Technology Co., Ltd. in February 2023. The trademark was registered in February 2024, with Guangzhou Mankebo E-Commerce Co., Ltd. subsequently appearing in the ownership history.1

The brand’s registered product scope centers on electronics, scientific instruments, measurement equipment, and detectors, but its actual online catalog is considerably broader. Products associated with Lepmerk include metal detectors, microscopes, scales, pressure gauges, watering timers, power tools, alarm clocks, and various household products.2

Lepmerk is an emerging, online-oriented Chinese-associated consumer electronics and tools brand focused on affordable practical equipment across measurement, detection, DIY, workshop, outdoor, and household categories.

Its relatively young age, broad catalog, and marketplace-oriented distribution distinguish it from traditional specialized instrument manufacturers. At the same time, its registered trademark and extensive product documentation demonstrate that LEPMERK is an established commercial brand rather than merely an informal product name.1

1. LEPMERK Trademark Application of Shenzhen Rongyi Technology Co., Ltd. – Serial Number 97809306 :: Justia Trademarks
2. Lepmerk Device Database
3. Lepmerk Metal Detector User Manual – Model LEP3241114
4. Lepmerk Digital Microscope with Multimeter LCD Soldering Microscope with 7” Screen TV Digital Microscope for…
5. Lepmerk 20V Cordless Reciprocating Saw, Max 3000SPM with LED Light, 4.0Ah Battery & Fast Charger, 6 Blades for Wood…
6. LEPMERK