Signia hearing aids are made by WS Audiology, one of the largest hearing aid manufacturers in the world, formed from the merger of Sivantos and Widex in 2019.
Signia itself traces back to the original Siemens hearing instruments division, which became Sivantos after Siemens sold the business, before Sivantos later rebranded its flagship product line as Signia.
Today WS Audiology operates as a joint global manufacturer with dual leadership hubs in Singapore and Denmark, and Signia remains its flagship prescription hearing aid brand.
This guide explains the ownership history behind Signia, where the devices are engineered, and how the brand compares with other major manufacturers.
For related research, see our guides to who makes Phonak hearing aids and who makes Jabra hearing aids.
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Who Owns Signia Hearing Aids?

Signia is owned and manufactured by WS Audiology, a private company formed when the investment group EQT and Santo Domingo Group combined Sivantos and Widex into a single organization.
Sivantos itself had earlier separated from Siemens, which sold its hearing aid division to focus on other industrial and healthcare businesses.
WS Audiology today ranks among the largest hearing aid manufacturers globally, competing directly with Sonova, Demant, and GN for market share.
Where Are Signia Hearing Aids Made?

WS Audiology maintains research, engineering, and manufacturing operations across several countries, including long standing facilities connected to its German and Danish roots.
Because Signia grew out of the former Siemens hearing division, much of its engineering heritage and testing infrastructure remains centered in Germany alongside newer global production sites.
The company also runs manufacturing and distribution operations across other regions to support its worldwide network of hearing care providers.
What Other Brands Does WS Audiology Own?

Beyond Signia, WS Audiology owns Widex, Rexton, and the budget focused Soundbright and Horizon lines sold through hear.com.
The company also owns hear.com itself, a major direct marketing platform that connects consumers with hearing care providers who fit WS Audiology devices.
This structure gives WS Audiology reach across premium clinical brands, budget lines, and its own consumer facing sales channel all at once.
What Technology Sets Signia Apart?
Signia is known for its Augmented Xperience platform, which uses a dual processor design to separate speech from background noise in real time.
The brand also offers rechargeable, nearly invisible custom models along with its Charge and Go lineup aimed at all day streaming and hands free calling.
Signia markets its own Signia Assistant, an app based tool that lets wearers fine tune their hearing aids between clinic visits.
Is Signia Considered a High Quality Brand?
Signia is generally ranked among the top tier global hearing aid brands by audiologists, alongside Phonak, Oticon, ReSound, and Starkey.
It is particularly well regarded for speech clarity in noisy environments, a direct result of its dual processor Augmented Xperience technology.
As with any premium brand, individual results vary based on the specific model chosen and how well the device is fitted to a person hearing profile.
How Does Signia Compare to Other WS Audiology Brands?
Within its own parent company, Signia sits above Rexton in price and features, positioning Rexton as the value tier option.
Widex, while under the same parent company, continues to operate with its own distinct engineering team and sound philosophy rather than sharing Signia hardware directly.
Horizon and Soundbright, sold through hear.com, use closely related WS Audiology technology but are marketed as more affordable, streamlined alternatives to full price Signia devices.
Is Signia Really Good or Really Worth It?
Clinical users and audiologists frequently praise Signia for its noise handling and natural sound quality in group conversations.
The premium Augmented Xperience models carry a price similar to other flagship devices from Phonak or Oticon, so cost is a common consideration for buyers.
Overall feedback trends positive, with most concerns centered on price rather than performance, which is typical across all leading prescription hearing aid brands.
Does Signia sell hearing aids directly to consumers?
Signia primarily sells through licensed hearing professionals, though its parent company also owns hear.com, which connects consumers to providers who fit WS Audiology devices.
Sources: Signia professional site, WS Audiology brands page, and HearingTracker.
WS Audiology reports serving customers in more than one hundred countries, giving Signia one of the widest global distribution networks of any hearing aid brand.
The company continues to invest heavily in research and development, with engineering teams working on next generation chip platforms meant to further separate speech from noise without added listening effort.
Signia also offers custom fit, nearly invisible in the canal devices for buyers who prioritize discretion alongside its more visible behind the ear and receiver in canal models.
For buyers comparing prescription options, it is worth noting that Signia, Rexton, and Widex all share the same parent company, so pricing tiers within WS Audiology often reflect feature differences rather than completely separate engineering teams.
Anyone considering Signia should still schedule a proper hearing test with a licensed audiologist, since correct fitting has a major impact on how well any premium hearing aid actually performs day to day.
That combination of global reach and shared engineering resources is a big part of why Signia remains one of the most recommended prescription hearing aid brands by clinics today.
Where Can You Buy Signia Hearing Aids?
Signia hearing aids are dispensed through licensed audiologists and hearing care clinics, as well as through the hear.com network that WS Audiology also owns.
A professional hearing evaluation and fitting is required, since Signia devices are prescription grade instruments rather than OTC products.
Frequently Asked Questions About Signia Hearing Aids
Is Signia the same company as Siemens hearing aids?
Signia descends from the former Siemens hearing instruments division, which became Sivantos after being sold, and Sivantos later renamed its flagship product line Signia.
Is Signia owned by the same company as Widex?
Yes, both Signia and Widex are owned by WS Audiology, formed through the 2019 merger of Sivantos and Widex.
Where is WS Audiology headquartered?
WS Audiology operates with dual leadership hubs in Singapore and Lynge, Denmark, reflecting its global merger structure.

I am Jack Neel, a mechanical engineer, researcher, and writer. I created this website to share my knowledge about different brands and products with you. I research the manufacturers behind the brands and provide you with the information you need to make smart buying decisions.