Deployment
SEALMINER A4 at Tydal, Norway
The SEALMINER A4 is Bitdeer's fourth-generation bitcoin mining rig powered by proprietary SEAL04 ASIC chips, achieving approximately 9.45 J/TH power efficiency. Mass production commenced in Q1 2026. The SEAL04 chip has demonstrated 6-7 J/TH at the chip level under low-voltage, ultra-power-saving mode. The rigs are deployed across Bitdeer's global data center network for self-mining operations.
SEALMINER A4 by Bitdeer Technologies · Catalog entry · 1 source · not yet field-verified
Recent coverage
- Bitdeer unveils new Bitcoin mining machine with 1 quadrillion calculations per second - Crypto BriefingGoogle News · 2026-07-08
- BTDR Deadline: BTDR Investors Have Opportunity to Lead Bitdeer Technologies Group Securities Fraud Lawsuit - Barchart.comGoogle News · 2026-02-01
- Bitdeer leases Nevada factory for U.S. ASIC miner manufacturing - blockspace.mediaGoogle News · 2025-12-22
225 MW hydro-cooling data center site completed and fully energized. SEALMINER A2/A3 rigs deployed for Bitcoin self-mining. Site is being converted to an AI data center with 121 critical IT MW leased to Volta Infra Holdings for NVIDIA GPU hosting under a 16-year agreement.
Key facts
- Power capacity
- 225 MW
Exposure
- Customer segment
- research
- Scale tier
- commercial 10 99
Each exposure value carries its own basis marker. Aggregators report a number; this surface preserves the source class so verification depth travels with the value.
Safety record
2 incidents on record (2 moderate). Most recent: Nov 2025.
- moderate
- 2
- property damage
- 1
- regulatory action
- 1
Most recent: Nov 2025
Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.
Incidents on record (2)
- Fire damages two buildings at Bitdeer Massillon, Ohio data center construction site2025-11-11 · Property damage
- Securities fraud class action filed against Bitdeer over SEAL04 chip delays2025-11-07 · Regulatory action
Direct incidents recorded against this deployment. Retracted incidents are excluded here but remain reachable at their canonical URLs.
- Trust tier
- Catalog entry · 1 source · not yet field-verifiedhow tiers work →
- Last updated
- 2026-08-21
- Model
- SEALMINER A4
- Company
- Bitdeer Technologies
- Location
- Tydal, Norway
- Operator
- Bitdeer Technologies
- Status
- operational
- Scale at site
- 11 to 100 units
- Site environment
- outdoor
- Location precision
- verified coordinates
- First seen
- 2025-10-01
- ID
d85e8bf9-de13-4c04-91d0-0ca0b4976e7d
Timeline
- Oct 2025First recordedSEALMINER A4 first documented operating at Tydal, Norway.
- Aug 2026Current status: operational, reviewedLatest recorded state. New status transitions append here as the deployment-status recorder produces them.
On the deployment map
SEALMINER A4 operates in Tydal, Norway. Explore the full verified map:
Sources (1)
- Bitdeer Announces October 2025 Production and Operations Update · https://ir.bitdeer.com/news-releases/news-release-details/bitdeer-announces-october-2025-production-and-operations-update · 2025-10-01
Methodology: Verified · 1 source (1 primary) · last reviewed 2026-08-21
Verification posture
Verified
High confidence
Review state
Stable
Last reviewed 2026-08-21
Maturity + lifecycle
Maturity stage: production
Lifecycle: active
Architectural position
Cohort: other
Sources by quality tier
- 1
- primary-company-ir
- Company IR disclosure
The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.
Methodology surface for SEALMINER A4 at Tydal, Norway.Common questions
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Machine-readable surfaces
- Markdown mirror: /deployments/sealminer-a4-tydal-norway.md
- JSON-LD: embedded in this page’s head
- REST API: /v1/robots/d85e8bf9-de13-4c04-91d0-0ca0b4976e7d
- Data documentation: /data
- Query this programmatically: Deploy MCP