Is Silentium Ltd profitable in 2026?

No. Silentium posted a net loss of approximately $4.72 million for FY2025 on revenue of just $3.95 million, up only about 1.0% year over year, per its June 8, 2026 F-1 filing for its NYSE American IPO under ticker SIAI.

Could AI replace Silentium's noise cancellation software?

Possibly over time. Silentium's core product is a DSP algorithm that runs atop chipmaker Cadence's Tensilica HiFi DSPs, explicitly marketed for Audio, Voice, Speech and AI since a November 6, 2025 partnership, meaning Silentium licenses onto AI-capable platform silicon rather than owning a distinct proprietary AI model.

Who is Silentium Ltd's biggest competitor?

Harman International, a Samsung subsidiary, is the most direct threat: it shipped a competing headrest-integrated active noise control product called Seat Sonic with Adient in January 2025, while Bose, Continental, Panasonic and Hyundai Mobis also already supply automotive ANC at far larger scale than Silentium.

Who owns Silentium Ltd?

Silentium Ltd is an independent Israeli company, not owned by a parent, incorporated under the State of Israel. It is transitioning from private venture backing, including a 2021 Series D extension led by Menora Mivtachim and Meitav Dash with Molex Ventures, toward public ownership via its June 8, 2026 NYSE American IPO filing (ticker SIAI).

What is Silentium Ltd's IPO valuation?

Silentium filed to raise roughly $17.2 million by offering 2,150,000 ordinary shares priced at $6.00 to $8.00 each, implying a market cap of about $38.5 million and enterprise value of about $41.4 million, according to preliminary data as of July 22, 2026; exact pricing and listing date remained unset.

Is Silentium Ltd's revenue growing?

Barely. FY2025 revenue was $3.95 million, up only about 1.0% year over year versus FY2024, per the company's June 8, 2026 F-1 filing, a plateau rather than growth despite deployment across roughly 1.8 million vehicles and 24 models with five OEMs as of May 31, 2026.

No grouping · Israel

Silentium Ltd.

Israeli maker of active noise cancellation software licensed to car makers.

Losing its protection

Assessed 29 July 2026 · Evidence as of 29 July 2026

The structural protection is eroding.

On the recordSince 29 July 2026 · Checkable from Q1 2027 · Every call on the record Checkpoint: First post-IPO earnings filing showing whether revenue growth and losses improve

The call

A small, shrinking noise-cancellation software supplier is going public on locked-in car contracts just as chipmakers and Tier-1 giants build the same feature into their own hardware.

Silentium makes software that reduces unwanted noise inside cars, selling it to major automakers who build it into their vehicles. The company is hard to dislodge once a car model launches because contracts lock in for 4 to 7 years, but that old business is not growing; meanwhile, bigger rivals like Harman (owned by Samsung) and Bose already work directly with automakers and are shipping their own noise-cancellation products, while chip makers are starting to bundle the noise-cancelling features into the car's main computer brain instead of buying separate software. The one thing that could matter: whether the company's recent stock offering and new money can help it land deals with next-generation electric vehicles, or if the bleeding of cash and staff continues until going concern becomes a real risk.

Why

AI pressure: Cadence Tensilica AI-capable cockpit DSP platforms. Chip vendors are folding noise cancellation into AI cockpit controllers, letting automakers skip Silentium's software layer entirely. Could AI do the core job? Yes, likely.

Bigger players: Harman (Samsung). Harman already ships a rival headrest noise cancellation product, Seat Sonic, with Adient since January 2025. Could a giant copy it? Yes, easily.

What protects it. Multi year production contracts with 5 OEMs across 24 models lock in existing royalty revenue for years even if new deals dry up.

What would change this call

Silentium's first post-IPO 10-K/20-F reports whether revenue growth exceeds the prior ~1% YoY pace. Shows whether the company can win new OEM business or remains stuck at flat revenue.
Announcement of new OEM production-program wins beyond the current 5 OEMs, 24 models, 1.8M vehicles. Would indicate Silentium is expanding its locked-in base rather than just defending it.
Harman/Adient's Seat Sonic ANC system being adopted by additional automakers beyond its initial launch partner. Would show a Tier-1 incumbent scaling a directly competing product into Silentium's target market.

Key numbers

FY2025 revenue $3.95M, up 1.0% YoY (2025-12-31)
Net loss $4.72M in FY2025 (2025-12-31)
Headcount fell to 36 from prior peak near 70-100 (2026-07-22)

Named risks

Revenue plateaued at $3.95 million with only 1.0% YoY growth despite existing OEM deployments. Severity: high
Deeply negative Altman Z-Score of -29.86 and ROA of -127% signal financial distress ahead of IPO. Severity: high
Headcount contraction to 36 employees from historical estimates of 70-100 suggests cost-cutting under strain. Severity: medium
Core DSP software function increasingly absorbable into AI-capable chip platforms like Cadence Tensilica, risking commoditization. Severity: high
IPO raise of only ~$17.2 million against a $4.72 million annual net loss limits runway before needing further capital. Severity: medium

Rivals, as read in July 2026

Rival	Direction	Evidence
Harman International	losing to	Shipped competing Seat Sonic headrest ANC product with Adient in January 2025 while Silentium revenue stayed flat
Bose Corporation	losing to	Far larger automotive audio incumbent already embedded across OEM relationships Silentium is trying to win
Continental AG	contesting	Established Tier-1 NVH and acoustics supplier competing for same OEM production programs
Cadence (Tensilica DSP platform)	contesting	Nov 6, 2025 partnership has Silentium running its software atop Cadence's AI-capable chips rather than owning the platform layer
Hyundai Mobis	contesting	Named among active suppliers in automotive ANC market reporting as of 2025

Questions people ask

Is Silentium Ltd profitable in 2026?: No. Silentium posted a net loss of approximately $4.72 million for FY2025 on revenue of just $3.95 million, up only about 1.0% year over year, per its June 8, 2026 F-1 filing for its NYSE American IPO under ticker SIAI.
Could AI replace Silentium's noise cancellation software?: Possibly over time. Silentium's core product is a DSP algorithm that runs atop chipmaker Cadence's Tensilica HiFi DSPs, explicitly marketed for Audio, Voice, Speech and AI since a November 6, 2025 partnership, meaning Silentium licenses onto AI-capable platform silicon rather than owning a distinct proprietary AI model.
Who is Silentium Ltd's biggest competitor?: Harman International, a Samsung subsidiary, is the most direct threat: it shipped a competing headrest-integrated active noise control product called Seat Sonic with Adient in January 2025, while Bose, Continental, Panasonic and Hyundai Mobis also already supply automotive ANC at far larger scale than Silentium.
Who owns Silentium Ltd?: Silentium Ltd is an independent Israeli company, not owned by a parent, incorporated under the State of Israel. It is transitioning from private venture backing, including a 2021 Series D extension led by Menora Mivtachim and Meitav Dash with Molex Ventures, toward public ownership via its June 8, 2026 NYSE American IPO filing (ticker SIAI).
What is Silentium Ltd's IPO valuation?: Silentium filed to raise roughly $17.2 million by offering 2,150,000 ordinary shares priced at $6.00 to $8.00 each, implying a market cap of about $38.5 million and enterprise value of about $41.4 million, according to preliminary data as of July 22, 2026; exact pricing and listing date remained unset.
Is Silentium Ltd's revenue growing?: Barely. FY2025 revenue was $3.95 million, up only about 1.0% year over year versus FY2024, per the company's June 8, 2026 F-1 filing, a plateau rather than growth despite deployment across roughly 1.8 million vehicles and 24 models with five OEMs as of May 31, 2026.

Timeline

2026-07-07Amended F-1/A filing disclosing 1.8 million vehicles, 24 models, 5 OEMs as of May 31, 2026
2026-06-08Silentium files Form F-1 for NYSE American IPO under ticker SIAI, targeting ~$17.2M raise
2026-05-15Amended draft registration statement filed ahead of IPO
2026-04-28Draft registration statement amended
2026-02-24Initial confidential draft registration statement filed with SEC
2025-11-06Partnership announced with Cadence to run Quiet Bubble on Tensilica HiFi DSPs for Audio, Voice, Speech, AI
2025-01-01Harman ships competing Seat Sonic headrest active noise control with Adient
2021-06-14Silentium raises $30M Series D extension led by Menora Mivtachim and Meitav Dash
2020-11-05Jaguar Land Rover becomes first OEM to integrate Silentium's active noise cancellation

Revision history

29 July 2026

First assessed. Losing its protection. The text above is fixed as of this date and is not edited afterwards.

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