Specificity over scale
We deliver the precise linguistic data you need rather than overwhelming your team with bulk volume that misses the core specification.
We build custom speech datasets for voice AI teams training models across regional accents, multilingual speakers, and challenging everyday environments. From hard-to-source dialects to noisy background conditions, we help teams capture the exact speech patterns that off-the-shelf datasets consistently miss.
Mismatched recruitment, fluctuating audio quality, fragmented vendor workflows, and rigid delivery structures consistently delay machine learning pipelines.
We exist exclusively to eliminate these bottlenecks. We focus entirely on sourcing hard-to-find speakers and managing the complete collection-to-delivery workflow under a single, rigorous quality standard.
We deliver the precise linguistic data you need rather than overwhelming your team with bulk volume that misses the core specification.
Our internal reviewers sample active audio files during live recordings so that data faults are resolved before final delivery.
Collection, transcription, and validation happen within a single continuous chain to eliminate multi-vendor handoff gaps.
Spirelight combines commercial project design, recruitment operations, platform engineering, transcription workflows, QA, and delivery management in one team.
Andreas works with clients to turn model requirements into concrete data collection projects.
He defines the project scope, speaker targets, recruitment approach, and delivery expectations before production starts.
Emil supports operations, documentation, compliance coordination, and project delivery.
He helps structure the process so recruitment, consent, production, and handoff stay aligned.
Gustav leads the platform architecture behind Spirelight.
He builds the systems used to manage recording, transcription, QA, metadata, contributor workflows, and dataset delivery.
Joyi manages project execution across contributors, reviewers, and delivery teams.
She keeps production moving, follows up on daily progress, and helps ensure each project meets its agreed requirements.
Mateo coordinates contributors, recording workflows, and production tasks.
He helps translate project requirements into daily execution and keeps the different parts of the workflow aligned.
Pekka supports recruitment strategy and contributor operations.
He helps source speakers for projects with specific language, dialect, regional, or profile requirements.
Victor leads sales and market research, mapping where Spirelight's speech data work fits new clients and regions.
He runs country expansion research and opens conversations in the markets we move into next.
Yusif leads legal, internal policy, and compliance at Spirelight.
He maintains the internal policies and compliance processes that keep consent, data handling, and contracts in order.
Tell us the languages, speech type, speakers, recording setup, transcript format, and metadata you need. We return within 48 hours with an initial workflow and data plan.
