Rapid Micro Biosystems, Inc. (RPID) AI Stock Analysis

NASDAQ: RPIDAI research summary: business, growth, valuation, analysts, bull and bear case.

RPID AI stock analysis summary

AI Research

Rapid Micro Biosystems, Inc. (RPID) is a life sciences technology company offering the Growth Direct platform for automated microbial quality control testing. While revenue expanded at a 5-year CAGR of 15.9% through FY2025 to reach $33.6M, the company generated an annual net loss of -$47.1M and free cash flow of -$31.9M. Shares closed at $0.76 as of October 16, 2026, down 74.0% over the past year.

Market cap
$38.3M
Revenue (TTM)
$35.2M
P/E
—
1Y return
-74.0%
S&P 500 16.8%
Avg. target
$5.75
652.6% vs last close

Bull case

  • FY2025 revenue reached $33.6M, representing a 19.7% annual increase and a 5-year CAGR of 15.9%.
  • Gross margin turned positive at 22.7% in FY2025, improving from -0.4% in FY2024 and -24.4% in FY2023.
  • All 5 covering analysts maintain a Strong Buy rating, with a mean price target of $5.75 representing 652.6% upside over the last close of $0.76.

Bear case

  • The company remains unprofitable, reporting a net loss of -$47.1M in FY2025 and an operating margin of -153.0% over the trailing twelve months.
  • Cash burn continued in FY2025 with operating cash flow of -$31.1M and free cash flow of -$31.9M against cash and short-term investments of $19.8M as of June 30, 2026.
  • RPID shares fell 74.0% over the past year and trade 67.6% below their 200-day average.

What Rapid Micro Biosystems does

Rapid Micro Biosystems, Inc. develops products for detecting microbial contamination in pharmaceutical, medical device, and personal care manufacturing globally. Its core offering is the Growth Direct platform, which includes the Growth Direct system, proprietary consumables, lab information management system connectivity software, and customer support and validation services. This platform automates microbial quality control testing for biologics, vaccines, cell and gene therapies, and sterile injectables. Applications include environmental monitoring, water testing, bioburden assessment, and sterility release testing. The company also provides installation, verification, technical training, and ongoing technical support.

Growth and profitability

Between FY2021 and FY2025, Rapid Micro Biosystems increased revenue from $23.2M to $33.6M, delivering a 5-year revenue CAGR of 15.9%. Annual revenue growth was 19.7% in FY2025, following 24.6% in FY2024 and 31.4% in FY2023. Gross margin turned positive in FY2025 at 22.7%, up from -0.4% in FY2024 and -24.4% in FY2023. However, profitability remains deeply negative; operating margin was -141.1% in FY2025, with net income of -$47.1M and an EPS of -$1.07. For the trailing twelve months ended June 30, 2026, revenue stood at $35.2M with quarterly revenue growth of 10.9% year-over-year, while operating margin was -153.0% and EPS was -$1.11.

RPID income statement →

Balance sheet and cash flow

As of June 30, 2026, Rapid Micro Biosystems held $19.8M in cash and short-term investments against total debt of $23.5M, resulting in net debt of $3.7M. Total assets stood at $58.5M and shareholders' equity was $17.7M, with a current ratio of 2.55 and a debt-to-equity ratio of 1.32. In FY2025, operating cash flow was -$31.1M, free cash flow was -$31.9M, and capital expenditures were $850,000. Cash was also supplemented by $162,000 in share issuances.

RPID balance sheet →

Valuation and performance

RPID closed at $0.76 on October 16, 2026, representing a market capitalization of $38.3M and an enterprise value of $59.4M. The stock trades at a price-to-sales ratio of 1.1x and an EV-to-EBITDA of 0.8x, compared to a median price-to-sales of 4.1x and EV-to-EBITDA of 12.0x for its US-listed Healthcare peers. Over the past year, RPID fell 74.0%, while the S&P 500 (SPY) gained 16.8%. Over a 5-year period, the stock declined 95.5% versus an 83.0% gain for SPY. The stock trades 67.6% below its 200-day average.

RPID key metrics →

What analysts expect

All 5 analysts tracking RPID rate the stock as Strong Buy, with 0 Buy, Hold, Sell, or Strong Sell ratings. The mean price target of $5.75 sits 652.6% above the last close of $0.76. Over the last 4 quarters, the company delivered 0 EPS beats. For the current fiscal year ending December 31, 2026, consensus estimates project revenue of $39.3M and an EPS of -$0.94. For the next fiscal year, 4 analysts project revenue of $46.3M and an EPS of -$0.71. The next earnings date is November 6, 2026.

RPID forecast and price target →

Key risks and what to watch

  • With $19.8M in cash and short-term investments as of June 30, 2026, ongoing cash burn of -$31.9M in FY2025 free cash flow creates persistent liquidity pressure.
  • Total debt of $23.5M exceeds cash holdings, yielding net debt of $3.7M and a debt-to-equity ratio of 1.32.
  • The company recorded 0 EPS beats over the last 4 quarters, demonstrating difficulty meeting consensus earnings expectations.
  • A high beta of 1.50 reflects elevated stock price volatility relative to the broader market.

AI-generated research summary. Written with AI from Quotelinks data as of October 16, 2026 and checked so every figure matches that data. For information only, not investment advice. Disclaimer

About this RPID AI stock analysis

This page is an AI-written research summary of Rapid Micro Biosystems, Inc. (RPID). The text was generated on October 30, 2026 from Quotelinks data as of October 16, 2026 (company profile, annual results, latest balance sheet, valuation, price performance and analyst estimates). An automatic check rejects any draft that contains a figure not found in that data. It is not investment advice; verify figures on the linked tabs before making decisions.

Related: RPID income statement, RPID balance sheet, RPID key metrics, RPID analyst forecast, RPID chart. See the RPID stock overview for the latest quote and news.

RPID AI stock analysis FAQ

What is Rapid Micro Biosystems, Inc. and what does it do?

Rapid Micro Biosystems, Inc. is a life sciences technology firm that automates microbial quality control testing in pharmaceutical and medical device manufacturing. Its flagship Growth Direct platform includes hardware, consumables, and software used for environmental monitoring, bioburden testing, and sterility release.

Does Rapid Micro Biosystems pay a dividend?

No, Rapid Micro Biosystems does not pay a dividend. The company directs cash resources toward operating activities and research and development, which totaled $13.6M in FY2025.

What are analysts forecasting for RPID revenue and earnings?

For the fiscal year ending December 31, 2026, analysts estimate revenue of $39.3M and an EPS of -$0.94. For the subsequent fiscal year, 4 analysts project revenue of $46.3M and an EPS of -$0.71.

How strong is RPID's balance sheet?

As of June 30, 2026, RPID held $19.8M in cash and short-term investments alongside total debt of $23.5M, resulting in net debt of $3.7M. It maintained a current ratio of 2.55 and shareholders' equity of $17.7M.

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