Citrine Informatics, Inc.

REDWOOD CITY, CA · Founded 2013 · Materials · Private

Generative AI platform for materials and chemicals discovery and development

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Updated Oct 23, 2026 · citrine.io

Sector: Materials
Headquarters: REDWOOD CITY, CA
Founded: 2013
Latest Form D: $2.6M, Feb 2025
Total capital: $62.4M

Federal grants: None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
Private capital raised: $62.3M; 6 Form D · last Feb 2025; 21 months since last filing
Federal contracts: $125K; 1 award · Defense; Rank in Materials#242 of 1258
Granted patents: 4; 8 pending · first 2020; Rank in peer group#4 of 36

Capital timeline

Latest events

Feb 2025Private capital raisedForm D · SEC · 6th filing$2.6M
Sep 2023Private capital raisedForm D · SEC · 5th filing$5M
Nov 2022Private capital raisedForm D · SEC · 4th filing$12.6M
Nov 2020Private capital raisedForm D · SEC · 3rd filing$12.4M
Jul 2019Private capital raisedForm D · SEC · 2nd filing$20.9M
Aug 2018Federal contractDefense · Research And Development Igf::ot::igf$125K
May 2016Private capital raisedForm D · SEC · 1st filing$8.8M

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 36 peers

Line = median

Materials · Software

Granted patents#4 · top 11%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

From SEC Form D filings

Amar HanspalDirectorNamed in SEC Form D filings
Bryce MeredigExecutive Officer, DirectorNamed in SEC Form D filings
Cynthia ArnoldDirectorNamed in SEC Form D filings
Gregory MulhollandExecutive Officer, DirectorNamed in SEC Form D filings
Mark CuptaDirectorNamed in SEC Form D filings
Rahim LakhaniExecutive OfficerNamed in SEC Form D filings

Show all 7 people

Scott BradyDirectorNamed in SEC Form D filings

What it has protected

USPTO · 4 granted of 12

Oct 21, 2025GrantedTwo-stage Sampling For Accelerated Deformulation GenerationUSPTOUS 12,446,600
May 11, 2021GrantedProduct Design And Materials Development Integration Using A Machine Learning Generated Capability MapUSPTOUS 11,004,037
Apr 20, 2021GrantedUsing Machine Learning To Explore Formulations Recipes With New IngredientsUSPTOUS 10,984,145

Show all 12 patent records

Two-stage Sampling For Accelerated Deformulation GenerationOct 21, 2025 · US 12,446,600Granted
Product Design And Materials Development Integration Using A Machine Learning Generated Capability MapMay 11, 2021 · US 11,004,037Granted
Using Machine Learning To Explore Formulations Recipes With New IngredientsApr 20, 2021 · US 10,984,145Granted
Predictive Design Space Metrics For Materials DevelopmentAug 27, 2020 · Application 16568701Pending
Predictive Design Space Metrics For Materials DevelopmentMay 19, 2020 · US 10,657,300Granted
Design Space Visualization for Guiding Investments in Biodegradable and Sustainably Sourced MaterialsApplication 62942406Pending
Two-stage Sampling For Accelerated Deformulation Generation InventorsApplication PCTUS2022012888Pending
Design Space Evaluation System Using Predictive Design Space Metrics for Materials DevelopmentApplication 62810291Pending
Using Machine Learning To Explore Formulations Recipes With New IngredientsApplication PCTUS2021028023Pending
Two-stage sampling for accelerated deformulation generationApplication 63141723Pending
Using Machine Learning To Generate A Capability MapApplication 63041374Pending
Predictive Design Space Metrics For Materials DevelopmentApplication PCTUS2020012918Pending

HUTCHINSON TECHNOLOGY INCSimilar federal contract value in Materials · $132K in contracts
BOSTON MATERIALS, INC.Similar federal contract value in Materials · $125K in contracts
ARIECA INC.Similar federal contract value in Materials · $125K in contracts
MULTI3D INC.Similar federal contract value in Materials · $125K in contracts
AMERICAN NANOTECHNOLOGIES INCSimilar federal contract value in Materials · $125K in contracts
CompRex, LLCSimilar federal contract value in Materials · $116K in contracts

Regulatory activity · Materials

Sector-level, not company-level

24 Apr 2026Eliminating Regulations Establishing Fellowships in Laboratory Standardization and Testing for Foreign CitizensNational Institute of Standards and Technology
19 Feb 2026Eliminating Obsolete Marking Requirements for Toy, Look-Alike, and Imitation FirearmsNational Institute of Standards and Technology
19 Feb 2026Eliminating Obsolete Regulations Related to the Advanced Technology Program and the Technology Innovation ProgramNational Institute of Standards and Technology

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.