c5 sound
c5 sound is a private, NYC-based post-production audio studio founded in 1989, providing sound design, automatic dialogue replacement, and sound editing services to film, television, and advertising clients. It operates as a subsidiary of the Soundtrack Group.
- Company typePrivate
- Founded1989
- HeadquartersNew City, United States
- Headcount1–10
- GTM typeB2B
- OfferingServices
What c5 sound does
c5, inc. (doing business as c5 sound) is a New York City-based post-production audio services company that has been operating since 1989. The firm provides sound design, automatic dialogue replacement (ADR), and sound editing services, which are core deliverables in film, television, advertising, and streaming content production. Its single disclosed facility is at 936 Broadway, NYC 10010, and the company is part of the Soundtrack Group, a parent organization whose broader portfolio c5 operates within. No additional office locations, international presence, or geographic expansion is disclosed.
The company operates as a private, for-profit subsidiary with a headcount of 1–10 employees, indicating a boutique studio structure rather than a scaled platform. No products, SaaS offerings, mobile applications, APIs, patents, trademarks, or certifications are disclosed in the available source material. c5's website is active and the company is reported as operating, but no management team, investor composition, financial disclosures, or pricing structure have been made public. The revenue model is not stated, though project-based billing is standard for sound design, ADR, and sound editing services of this type in the post-production industry.
From a strategic perspective, the primary identifiable structural feature is c5's affiliation with the Soundtrack Group, which likely provides shared resources, referral pipelines, and brand association within a broader sound/post-production portfolio. No funding rounds, acquisitions, partnerships beyond the parent relationship, product launches, regulatory actions, or leadership changes are disclosed. The company's competitive position rests on its long-tenured NYC presence, specialized practitioner skills in ADR and sound design, and group-level affiliation rather than on proprietary technology, scaled distribution, or disclosed data assets.
c5 sound firmographics
Firmographics- Name
- c5 sound
- Legal name
- c5, inc.
- Website
- https://c5inc.com
- Company type
- Private
- Founded year
- 1989
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- c5 sound is a private, NYC-based post-production audio studio founded in 1989, providing sound design, automatic dialogue replacement, and sound editing services to film, television, and advertising clients. It operates as a subsidiary of the Soundtrack Group.
- Ownership category
- akta.pro rank
c5 sound industry classification
Industry- Product category
- Audio Post-Production Services
- NAICS
- Postproduction Services and Other Motion Picture and Video Industries (51219), Other Sound Recording Industries (51229)
- SIC
- Services-Motion Picture & Video Tape Production (7812)
- akta.pro primary industry
- Sound Design (Creative/Design-Heavy FX, World-Building) (MPAHAEAE)
- akta.pro secondary industries
- Sound Effects (SFX) Editorial & Library Services (MPAHAEAD), Voiceover Recording & Production (Narration, Promo, Commercial VO) (MPAHAEAK)
Keywords
Where c5 sound is headquartered
LocationHeadquarters
- HQ city
- New City
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
c5 sound business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D
c5 sound product offering
Product offeringCore offering
c5 sound provides audio post-production services including sound design, automatic dialogue replacement (ADR), and sound editing. The company operates as a specialized studio serving media production clients with professional audio finishing and sound craft services. It is part of the Soundtrack Group and is based in New York City.
Differentiator
Problem solved
Functional benefit
Products and services
- Sound Design
- Automatic Dialogue Replacement (ADR)
- Sound Editing
Companies that use c5 sound
Customer profileIdeal customer profiles1 record
c5 sound technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
c5 sound partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Soundtrack Groupcorec5, inc. is part of the Soundtrack Group, indicating a corporate parent-subsidiary relationship. Soundtrack Group serves as the parent organization for c5, inc. This affiliation may provide strategic alignment, shared resources, or brand association within the broader Soundtrack Group portfolio.
Recent moves2 records
Expansion highlights1 record
c5 sound competitors and assessment
Company assessmentDirect peers
- Todd-AO: Long-established sound post-production house with NYC operations providing sound editing, ADR, and re-recording mixing for theatrical and television projects; directly overlaps with c5's offering.
- Formosa Group: Hollywood-based post-production sound company offering sound design, ADR, and re-recording mixing for feature films, TV, and streaming — direct competitor in the same line of work, though primarily West Coast.
- Sound One: NYC sound post-production house historically known for theatrical mixing and ADR services, serving film clients in the same market as c5.
- Harbor Picture Company: NYC post-production facility providing sound editing, ADR, and sound design services to film, television, and advertising clients; directly comparable in services and location.
- PostWorks New York: Full-service NYC post-production facility offering sound design, sound editing, ADR, and mixing; directly comparable in service mix and New York-based client base.
- Sound Lounge: NYC-based post-production sound facility offering sound design, sound editing, ADR, and mixing for film, TV, and advertising — directly comparable to c5's core services and geography.
Others
- iZotope: Developer of audio repair, mixing, and mastering software (RX, Neutron) widely used in film/TV sound post-production; adjacent rather than directly competing, but represents the tooling layer c5's engineers rely on.
- Soundtrack Group: c5's stated parent organization within the post-production space; comparable as a holder of sound post-production assets that c5 sits within.
Broad incumbents
- Skywalker Sound: Industry-leading sound post-production facility (Lucasfilm) offering sound design, ADR, Foley, and re-recording mixing at a much larger scale; broader portfolio but the same core capabilities c5 provides.
- Technicolor Post Production: Large incumbent post-production group offering audio post services (sound editing, mixing, ADR) as part of a much wider visual effects and finishing portfolio serving the same film/TV clients.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks4 records
Key highlights5 records
Customer concentration
c5 sound social profiles
Digital presencec5 sound financial estimates
Financial estimateRevenue estimate
Valuation estimate
c5 sound leadership team
Management profileNumber of profiles
c5 sound funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
c5 sound M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about c5 sound
What does c5 sound do?
c5 sound provides audio post-production services including sound design, automatic dialogue replacement (ADR), and sound editing. The company operates as a specialized studio serving media production clients with professional audio finishing and sound craft services. It is part of the Soundtrack Group and is based in New York City.
Is c5 sound a public or private company?
c5 sound is a private company. It is classified as corporate owned and is currently operating.
When was c5 sound founded?
c5 sound was founded in 1989. It employs 1 to 10 people.
Where is c5 sound based?
c5 sound is headquartered in New City, United States, in the North America region.
Who are c5 sound's main competitors?
Direct peers on record are Todd-AO, Formosa Group, Sound One, Harbor Picture Company, PostWorks New York and Sound Lounge. Others are iZotope and Soundtrack Group. Broad incumbents are Skywalker Sound and Technicolor Post Production.
Does c5 sound have an API?
No public API is recorded for c5 sound.
What industry is c5 sound in?
c5 sound's product category is Audio Post-Production Services. Its primary akta.pro industry code is MPAHAEAE, Sound Design (Creative/Design-Heavy FX, World-Building), with a secondary code of MPAHAEAD, Sound Effects (SFX) Editorial & Library Services. Its NAICS code is 51219 and its SIC code is 7812.