---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-23-053164"
form_type: "8-K"
ticker: "TYGO"
cik: "0001855447"
company_name: "TIGO ENERGY, INC."
filed_at: "2023-06-30T23:59:59+00:00"
generated_at: "2026-06-13T14:21:51.443991+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Tigo Energy dismisses auditor Marcum, engages Deloitte & Touche effective June 28, 2023

## Summary
- Audit committee dismissed Marcum LLP as independent auditor effective June 28, 2023.
- Engaged Deloitte & Touche LLP as new auditor for fiscal year ending December 31, 2023.
- Marcum's report on ROCG (legal predecessor) included a going concern qualification.
- Material weaknesses in internal control over financial reporting were previously disclosed.
- No disagreements on accounting principles or audit scope occurred during fiscal 2021–2022.

## SEC filing metadata
- accession: 0001213900-23-053164
- form_type: 8-K
- ticker: TYGO
- cik: 0001855447
- company_name: TIGO ENERGY, INC.
- filed_at: 2023-06-30T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1855447/000121390023053164/0001213900-23-053164-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1855447/000121390023053164/ea181195-8k_tigoenergy.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-23-053164
- JSON: https://secwatch.observer/filing/0001213900-23-053164.json
- Plain text: https://secwatch.observer/filing/0001213900-23-053164.txt

## Key facts
- Auditor Changes
  TIGO ENERGY, INC. dismissed Marcum LLP as its auditor.
  - Action: dismissal
  - Auditor: Marcum LLP
  source text: On June 28, 2023, the audit committee of the Board of Directors of the Company (the “Audit Committee”) dismissed Marcum LLP (“Marcum”), ROCG’s independent registered public accounting firm, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1855447/000121390023053164/0001213900-23-053164-index.htm
- Auditor Changes
  TIGO ENERGY, INC. engaged Deloitte & Touche LLP as its auditor.
  - Action: engagement
  - Auditor: Deloitte & Touche LLP
  source text: On June 28, 2023, the Audit Committee approved the engagement of Deloitte & Touche LLP (“Deloitte”), effective immediately, as the Company’s independent registered public accounting firm to audit the Company’s consolidated financial statements for the fiscal year ending December 31, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1855447/000121390023053164/0001213900-23-053164-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.