---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-012085"
form_type: "8-K"
ticker: "FTCI"
cik: "0001828161"
company_name: "FTC Solar, Inc."
filed_at: "2023-04-06T23:59:59+00:00"
generated_at: "2026-06-17T05:18:46.380066+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# FTC Solar dismisses PwC as auditor, appoints BDO for FY2023

## Summary
- PwC's reports for 2021 and 2022 had no adverse opinion except going concern doubt in 2021 (removed in 2022).
- No disagreements with PwC on accounting principles or audit scope during 2021-2022 and through April 3, 2023.
- Material weaknesses in internal controls disclosed for 2021 were remediated by December 31, 2022.
- BDO appointed as new independent registered public accounting firm for fiscal year ending December 31, 2023.
- PwC furnished a letter to the SEC, filed as Exhibit 16.1, agreeing with the company's disclosures.

## SEC filing metadata
- accession: 0000950170-23-012085
- form_type: 8-K
- ticker: FTCI
- cik: 0001828161
- company_name: FTC Solar, Inc.
- filed_at: 2023-04-06T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1828161/000095017023012085/0000950170-23-012085-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1828161/000095017023012085/ftci-20230403.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-012085
- JSON: https://secwatch.observer/filing/0000950170-23-012085.json
- Plain text: https://secwatch.observer/filing/0000950170-23-012085.txt

## Key facts
- Auditor Changes
  FTC Solar, Inc. engaged BDO USA, LLP as its auditor.
  - Action: engagement
  - Auditor: BDO USA, LLP
  source text: On April 3, 2023, the Audit Committee (the “Committee”) of the Board of Directors of FTC Solar, Inc. (the “Company”) dismissed PricewaterhouseCoopers LLP (“PwC”), the Company’s independent registered public accounting firm and approved the appointment of BDO USA, LLP (“BDO”) as the Company’s new independent registered public accounting firm for the fiscal year ending December 31, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1828161/000095017023012085/0000950170-23-012085-index.htm
- Auditor Changes
  FTC Solar, Inc. dismissed PricewaterhouseCoopers LLP as its auditor.
  - Action: dismissal
  - Auditor: PricewaterhouseCoopers LLP
  - Successor: BDO USA, LLP
  source text: On April 3, 2023, the Audit Committee (the “Committee”) of the Board of Directors of FTC Solar, Inc. (the “Company”) dismissed PricewaterhouseCoopers LLP (“PwC”), the Company’s independent registered public accounting firm and approved the appointment of BDO USA, LLP (“BDO”) as the Company’s new independent registered public accounting firm for the fiscal year ending December 31, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1828161/000095017023012085/0000950170-23-012085-index.htm

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