What Changed
Price Move History
- Daily moves over 5%
- 67 252 sessions, October 17, 2025 to October 19, 2026
- Largest daily move
- -21.8% close of March 12, 2026
- 1-year change
- -74.9% closing prices, October 17, 2025 to October 19, 2026
- 1-month change
- -30.9% closing prices, September 18, 2026 to October 19, 2026
Company Description
Rapid Micro Biosystems, Inc. (NASDAQ: RPID) is a life sciences technology company that focuses on automating microbial quality control (MQC) testing for pharmaceutical and biopharmaceutical manufacturing. According to the company’s public disclosures, Rapid Micro Biosystems provides mission-critical automation solutions that support the efficient manufacturing and fast, safe release of healthcare products such as biologics, vaccines, cell and gene therapies, and sterile injectables.
The company’s flagship product is the Growth Direct system, described in multiple press releases as a platform that automates and modernizes antiquated, manual MQC testing workflows used in large and complex pharmaceutical manufacturing operations across the globe. The Growth Direct system is designed to bring the quality control lab to the manufacturing floor, enabling faster results, greater accuracy, increased operational efficiency, improved compliance with data integrity regulations, and quicker decision making. These capabilities are positioned as important for ensuring a safe and consistent supply of critical healthcare products.
Business Focus and Applications
Rapid Micro Biosystems states that it specializes in automating microbial quality control in applications that are described as mission-critical. These include environmental monitoring, water testing, sterility testing, and bioburden testing. Through the Growth Direct platform, the company aims to provide faster time to results, stronger data integrity, and enhanced accuracy to customers who need to monitor microbial contamination risks in manufacturing environments.
Based on company descriptions, Rapid Micro Biosystems generates revenue from the development, manufacturing, marketing, and sale of Growth Direct systems, related software, consumables, and services. Public statements reference systems and related LIMS connection software, consumables, and services as revenue sources. Recurring revenue categories highlighted in recent results include consumables and annual service contracts, which the company groups as recurring revenue in its financial reporting.
Industry and Sector Context
For classification purposes, Rapid Micro Biosystems is associated with the Testing Laboratories industry within the Professional, Scientific, and Technical Services sector. Its activities, as described in press releases and filings, sit at the intersection of life sciences technology, laboratory automation, and pharmaceutical manufacturing quality control. The company emphasizes the role of automated MQC testing in supporting manufacturers that produce biologics, vaccines, cell and gene therapies, and sterile injectable products.
Company communications describe the Growth Direct system as the only fully automated, non-destructive growth-based platform for MQC testing that offers manufacturers faster time to results, improved data integrity, and enhanced accuracy. This characterization underscores the company’s focus on automating growth-based microbial testing rather than replacing it with non-growth-based methods.
Geographic Footprint and Operations
Rapid Micro Biosystems reports that it is headquartered in Lexington, Massachusetts. The company also notes that it has U.S. manufacturing in Lowell, Massachusetts, and global locations in Switzerland, Germany, and the Netherlands. These locations support its role in serving pharmaceutical manufacturing operations across multiple regions.
In its public communications, the company highlights that Growth Direct systems are used in some of the largest and most complex pharmaceutical manufacturing operations across the globe. The company has disclosed cumulative placements of Growth Direct systems and validations in its financial updates, indicating an installed base of systems placed and validated at customer sites worldwide.
Financial and Capital Structure Highlights (Evergreen Aspects)
Rapid Micro Biosystems reports its financial results and material events through press releases and SEC filings. Recent disclosures describe revenue contributions from product and service revenue, as well as recurring revenue from consumables and service contracts. The company has also discussed gross margin trends, operating expenses, and net loss in its quarterly financial results.
On the financing side, an 8-K filing and associated press releases describe a five-year, $45 million term loan facility with Trinity Capital Inc. Under a Loan and Security Agreement, the lenders agreed to extend debt capital in tranches of up to an aggregate principal amount of $45 million, with a first tranche of $20 million drawn at closing and additional tranches subject to commercial and operational milestones and lender discretion. The loan is secured by a first priority security interest in substantially all assets of the company and any guarantor subsidiaries and includes warrant issuance to the lenders in connection with tranche drawdowns.
In connection with the first tranche, the company issued warrants to purchase shares of Class A common stock, with an exercise price based on the volume-weighted average price or closing price of the common stock around the drawdown date, and a term of ten years. The loan facility includes an interest-only period followed by an amortization period, prepayment premiums, an end-of-term payment, and customary covenants and events of default. The company has stated that this facility is intended to strengthen its financial position and support continued global commercial expansion of the Growth Direct system and investments in manufacturing efficiencies, service productivity, and product cost reduction initiatives.
Stock Information and Market Tier
Rapid Micro Biosystems’ common stock trades on the Nasdaq under the ticker symbol RPID. Public filings identify the company as an emerging growth company under applicable U.S. securities regulations. Based on the nature of its disclosures and scale of reported revenues, RPID aligns more closely with a small-cap or micro-cap life sciences technology issuer rather than a large, widely followed index constituent. Its shares are subject to Nasdaq listing standards, and the company’s loan agreement references delisting as a potential event of default, underscoring the importance of maintaining its exchange listing.
Operational Themes from Recent Disclosures
Recent press releases emphasize several recurring themes in the company’s operations:
- System placements and validations: The company regularly reports the number of new Growth Direct systems placed and customer systems validated during a period, as well as cumulative placements and validations globally.
- Recurring revenue growth: Rapid Micro Biosystems calls out growth in recurring revenue, which includes consumables and annual service contracts, and highlights record consumable revenue in certain periods.
- Multi-system orders from large biopharma customers: The company has disclosed record multi-system orders from an existing Top 20 global biopharma customer to automate a global manufacturing network, with placements across North America, Europe, and Asia Pacific.
- Participation in healthcare and investor conferences: The company has announced participation in events such as the J.P. Morgan Healthcare Conference, the Stifel Healthcare Conference, and the H.C. Wainwright Global Investment Conference, where management presents and participates in question-and-answer sessions.
Role in Pharmaceutical Manufacturing Quality Control
Across its communications, Rapid Micro Biosystems consistently frames its mission around modernizing manual microbial quality control testing methods used in biopharma manufacturing. By automating MQC workflows, the Growth Direct system is described as enabling manufacturers to obtain faster results, greater accuracy, increased operational efficiency, better data integrity, and quicker decision making. These attributes are presented as important for maintaining the safety and reliability of healthcare products that depend on stringent microbial control.
The company’s focus on applications such as environmental monitoring, water testing, sterility testing, and bioburden testing, along with its emphasis on growth-based MQC testing, positions Rapid Micro Biosystems within a specialized segment of the life sciences and testing laboratories landscape. Its combination of hardware systems, software connectivity (including LIMS connections), consumables, and services supports a recurring revenue model tied to both system placements and ongoing usage.
Stock Performance
Rapid Micro Biosystems (RPID) closed at $0.7736 on October 19, 2026. Over the past 12 months, the price has lost 74.9%.
RPID Metrics & Rankings
Price returns through October 19, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
Rapid Micro Biosystems has 10 recent news articles. Of the recent coverage, 4 articles coincided with positive price movement and 5 with negative movement. Key topics include conferences, earnings, earnings date, offering. View all RPID news →
SEC Filings
Rapid Micro Biosystems has filed 10 recent SEC filings, including 4 Form 144, 2 Form 4, 1 Form SCHEDULE 13G, 1 Form SCHEDULE 13G/A. The most recent filing was submitted on August 14, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all RPID SEC filings →
Financial Highlights
Rapid Micro Biosystems generated $33.6M in revenue in FY2025, operating income reached -$47.4M (-141.1% operating margin), and net income was -$47.1M, reflecting a -140.3% net profit margin. Diluted earnings per share stood at -$1.05. The company generated -$31.1M in operating cash flow. The current ratio was 3.31, measuring current assets divided by current liabilities.
Upcoming Events
RSU vesting 1st tranche
RSU vesting 2nd tranche
RSU vesting 3rd tranche
Rapid Micro Biosystems has 3 upcoming scheduled events. The next event, "RSU vesting 1st tranche", is scheduled for June 3, 2027 (in 226 days). 3 of the upcoming events are financial in nature, such as earnings calls or quarterly results. Investors can track these dates to stay informed about potential catalysts that may affect the RPID stock price.
Short Interest History
Short interest in Rapid Micro Biosystems (RPID) currently stands at 854.0 thousand shares, down 9.2% from the previous reporting period, representing 2.1% of the float. Since October 2025, short interest has increased by 174.9%.
Days to Cover History
Days to cover for Rapid Micro Biosystems (RPID) currently stands at 2.3 days, down 38.9% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since October 2025, the figure has decreased by 39.7%. Across the settlements charted above, it has ranged from 1.0 to 5.2 days.
RPID Company Profile & Sector Positioning
Rapid Micro Biosystems (RPID) operates in the Medical Devices industry within the broader Healthcare sector and is listed on the NASDAQ.
Investors comparing RPID often look at related companies in the same sector, including Owlet, Inc. (OWLT), Profound Medical Corp. (PROF), Avita Medical, Inc. (RCEL), Sera Prognostics, Inc. (SERA), and LENSAR, Inc. (LNSR). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate RPID's relative position within its industry.