https://www.kddi.com/english/corporate/ir/governance/
Corporate Governance | Investor Relations | KDDI CORPORATION
Introduction of Corporate Governance
corporate governanceinvestor relationskddi corporation
https://jobs.choosemketech.org/companies/johnson-controls/jobs/73597592-senior-investor-relations-coordinator
Senior Investor Relations Coordinator @ Johnson Controls | Choose MKE Tech Job Board
Search job openings across the Choose MKE Tech network.
investor relationsjohnson controlsjob boardseniorcoordinator
https://corporate.saisoncard.co.jp/en/ir/integrated_report/2024/
Integrated Report 2024|CREDIT SAISON Investor Relations
CREDIT SAISON Investor Relations Integrated Report 2024
integrated reportcredit saisoninvestor relations
https://www.sma.de/en/investor-relations/overview
Investor Relations - Overview | SMA Solar
investor relations overviewsma solar
https://spstudios.com/archive/investor-relations-factsheet-design
Investor Relations Fact Sheet — SP STUDIOS | Graphic Design & Marketing Services - Princeton, NJ
PROJECT: IR FACT SHEET CLIENT: AXION INTERNATIONAL, Inc. SP Studios was contracted by AXION INTERNATIONAL, Inc. to develop, design, and produce an Investor...
investor relationsfact sheetgraphic designmarketing servicesprinceton nj
https://www.optorun.co.jp/en/ir/stock_bond/
Stock and Bond Information | Investor Relations | OPTORUN CO.,LTD.
This is the IR information for Optorun Co., Ltd., the global leading company in the manufacture and sale of optical coating equipment. It features a list of...
investor relationsstockbondinformationltd
https://www.miuraz.co.jp/en/investors/index.html
Investor Relations | MIURA
investor relationsmiura
https://quartr.com/companies/the-sherwin-williams-company_5991
The Sherwin-Williams Company (SHW) Investor Relations, Earnings Summary & Outlook
sherwin williams companyinvestor relationsshwearningssummary
https://www.giras.ch/en/kunden/
Who we work for | SWISS SOCIETY OF INVESTOR RELATIONS AGENCIES
Information about the targeted clients of GIRAS
we workinvestor relationsswisssocietyagencies
https://www.imperiallogistics.com/news-article.php?articleID=7435
Imperial - Investor Relations - Latest news - Speed, cars and logistics challenges
Imperial Logistics - Investors Relations News 11 April 2018: Speed, cars and logistics challenges
investor relationslatest newsimperialspeedcars
https://www.finnair.com/en/bluewings/investor-relations-blog
Investor Relations Blog | Finnair
Aug 4, 2026 - Investor relations blog
investor relationsblogfinnair
https://www.getirwin.com/blog/the-ir-storytellers-handbook-expert-insights-for-investment-communications
The Investor Relations Storyteller's Handbook
Discover the key frameworks and techniques to structure your message, adapt to your audience, and leverage modern comms effectively for IR.
the investorrelationsstorytellerhandbook
https://constellationhealthgroup.com/investor/news-and-events.html
News and Events : Investor Relations | Constellation Healthcare Technologies
news and eventsinvestor relationsconstellationhealthcaretechnologies
https://sswlindia.com/investors/corporate-governance
Corporate Governance — Investor Relations | Steel Strips Wheels
corporate governanceinvestor relationssteelstripswheels
https://www.missionir.com/newsletter/101514.html
Mission Investor Relations | The Mission Report
investor relationsthe reportmission
https://ir.nd.com.cn/en/17627.html
Next Day Disclosure Return – NetDragon Investor Relations Site
next dayinvestor relationsdisclosurereturnnetdragon
https://sandbox.identiv.co.jp/investors/
Investor Relations | Identiv (INVE)
May 19, 2021 - Identiv is a publicly traded company and its common stock is listed on the NASDAQ Capital Market in the U.S. under the symbol “INVE.”
investor relationsidentiv
https://www.massdotbonds.com/massdot-bond-investors-ma/about/news/i831?newsId=42371
News Story | MassDOT Investor Relations | BondLink
Apr 11, 2024 - View this News Story from MassDOT Investor Relations.
news storyinvestor relationsmassdot
https://ironthenet.com/tesla-investor-relations-guide-earnings-filings-and-pe-ratio/
Tesla Investor Relations Guide: Earnings, Filings, and P/E Ratio - Iron the Net
May 12, 2026 - Dive into Tesla's investor relations to uncover strategic insights from earnings reports, SEC filings, and its P/E ratio, informing content and market analysis.
investor relationsiron theteslaguideearnings
https://www.just-food.com/news/usa-supervalu-names-scharton-corporate-vp-communications-and-investor-relations/
USA: SUPERVALU names Scharton corporate VP, communications and investor relations - Just Food
Mar 28, 2002 - Minneapolis-based supermakret retailer and food distributer SUPERVALU INC. has announced the appointment of Yolanda Scharton to corporate VP of communications...
investor relationsjust foodusasupervalunames
https://www.appliednutritionplc.com/h1-fy25-trading-update/
H1 FY25 Trading Update – Applied Nutrition Investor Relations
applied nutritioninvestor relationstradingupdate
https://investorrelations.tagmaster.com/mfn_news/bokslutskommunike-for-tagmaster-ab-publ/
BOKSLUTSKOMMUNIKÉ FÖR TAGMASTER AB (publ.) - Investor Relations TagMaster
Ett svagt helårsresultat som överskuggar underliggande strukturförbättringar Året 2011 kan beskrivas som ett tufft år med sviktande marknad, innehållande flera...
investor relationspubl
https://ec-rto1.com/investor-relations/
Investor Relations – European Capital RTO1
investor relationseuropean capital
https://www.akebono-brake.com/english/ir/disclaimer/index.html
Disclaimer | Investor Relations | Akebono Brake Industry Co., Ltd.
Endeavors will continue to actively deepen communication with our stakeholders, investors and on fair disclosure of information in a timely manner, with our...
akebono brake industryinvestor relationsdisclaimerltd
https://about.puma.com/en/investor-relations
Investor Relations | PUMA®
How do you push yourself? By setting goals. For PUMA, it’s to be the Fastest Sports Brand in the world.
investor relations
https://investors.toku.co/careers/solutions-engineer-aws-cisco-contact-centre-solutions/
Solutions Engineer – AWS & Cisco Contact Centre Solutions - Investor Relations | Toku
Oct 11, 2026 - At Toku, we create bespoke cloud communications and customer engagement solutions to reimagine customer experiences for enterprises. We provide an end-to-end...
contact centreinvestor relationssolutionsengineeraws
https://relations.comperia.pl/download/consolidated-quarterly-report-comperia-pl-s-a-1q-2021/
Consolidated quarterly report Comperia.pl S.A. 1Q 2021 – Investor Relations | Comperia Group
quarterly reportinvestor relationsconsolidatedcomperiagroup
https://investor.sectra.com/this-is-sectra/sectra-in-brief/
Sectra in brief | Investor Relations at Sectra
Jul 3, 2026 - Sectra operates in the expanding niche segments of medical IT and cybersecurity. Driven by knowledge and passion, our vision is to contribute to a...
in briefinvestor relations
https://bettercollective.com/investors/
Investor Relations - Better Collective
Aug 21, 2026 - Stay informed with Better Collective's Investor Relations: reports, contacts, and timely updates.
investor relationsbettercollective
https://news.laurentianbank.ca/latest-news?l=5&o=15
News releases | Investor relations | Laurentian Bank
Stay informed with the latest Laurentian Bank press releases, investor relations updates, and news alerts.
news releasesinvestor relationslaurentian bank
https://www.aixtron.com/en/investors/news/directors-dealings/AIXTRON%20SE%20Dr.%20Christian%20Danninger%2C%20Kauf_n2122
AIXTRON Investor Relations: Directors' Dealings :: AIXTRON
Mitteilung über Geschäfte von Führungspersonen nach § 15a WpHG
investor relationsaixtrondirectorsdealings
https://visioncorpltd.com/contact-2/announcements/
Announcements | Investor Relations | Vision Corporation Limited
NoticesMiscellaneous newsAppointment of Ashutosh Mishra as ChairpersonAppointment of Ashutosh Mishra as ChairpersonDownloadAppointment of Company Secretary and...
investor relationsannouncementsvisioncorporationlimited
https://investorrelations.urbancompany.com/announcements-and-highlights/https-s3-ap-southeast-1-amazonaws-com-urbanclap-prod-pdfs-growth-home-screen-1762366470753-57e4a2-pdf
Intimation of schedule of analyst call/ investors meeting - Investor Relations - Urban Company
Explore our financials, updates, and growth strategy. We are here to ensure transparency and build long-term value together.
investor relationsurban companyintimationscheduleanalyst
https://www.dartbonds.org/dart-investor-relations-tx/documents/irma-letter/i1016
IRMA Letter | DART Investor Relations | BondLink
IRMA Letter – DART Investor Relations
investor relationsirmaletterdart
https://publicwire.com/tag/ama/
AMA | PublicWire | Emerging Market Stock News 24/7 | Investor Relations US Stock Market
emerging marketinvestor relationsamastocknews
https://pcitech.com/en/IR/4.html
Investor Relations-PCITECH-The City Is Becoming Safer
investor relationsthe citybecomingsafer
https://www.alam-maritim.com.my/investor/financial-highlights/
Financial Highlights - Investor Relations - Alam Maritim Resources Berhad
Mar 30, 2026 - Financial Highlights
financial highlightsinvestor relationsalammaritimresources
https://dirf.dk/bestyrelse/
Bestyrelse - Dirf - Dansk Investor Relations Forening
Sep 18, 2026 - DIRF bestyrelse På generalforsamlingen den 20. marts 2026 vedtog bestyrelsen at konstituere sig med Andreas Holkjær, FLSmidth A/S som formand og Charlotte...
investor relationsbestyrelsedanskforening
https://www.innoscripta.com/en-nl/investors/event-and-publications/financial-publications
Financial Publications | innoscripta Investor Relations
Annual reports, half-year reports, and other financial publications by innoscripta SE.
financial publicationsinvestor relations
https://burstable.news/news/202502/40061-silver-crown-royalties-secures-investor-relations-support-and-closes-private-placement
Silver Crown Royalties Secures Investor Relations Support and Closes Private Placement |...
investor relationsprivate placementsilvercrownroyalties
https://quartr.com/companies/wilh-wilhelmsen-holding_5399
Wilh. Wilhelmsen (WWIB) Investor Relations, Earnings Summary & Outlook
wilh wilhelmseninvestor relationswwibearningssummary
https://app.knex.pro/hire/fractional-cco/investor-relations
Fractional CCO for Investor Relations — Knex
Hire a vetted Fractional CCO specializing in investor relations on Knex. Free matching, transparent pricing, senior independent professionals.
investor relationsfractionalccoknex
https://www.imperiallogistics.com/news-article.php?articleID=7422
Imperial - Investor Relations - Latest news - Resolving customs complexities for British American...
Imperial Logistics - Investors Relations News 23 November 2010: Resolving customs complexities for British American Tobacco
investor relationslatest newsbritish americanimperialresolving
https://www.spainnewsjournal.com/article/941622544-pan-global-engages-adelaide-capital-for-investor-relations-advisory
Pan Global Engages Adelaide Capital for Investor Relations Advisory | Spain News Journal
Spain News Journal is an online news publication focusing on the Spain: Following the news from Spain
investor relationsnews journalpanglobalengages
https://www.bombaydurpun.in/Economy/740455-widgets-web-offers-all-inclusive-investor-relations-websites-for-public-companies-ipos-and-spacs.html
Bombay Durpun - Widgets & Web Offers All-Inclusive Investor Relations Websites for Public...
Managed IR websites combine automated SEC filings, stock data and investor communications with transparent subscription pricing
bombay durpunall inclusiveinvestor relationswidgetsweb
https://corporate.shelly.com/en/news?category=regulatory
Corporate News | Shelly Group - Investor Relations
Shelly Group SE - Investor Relations. Financial reports, news, corporate governance and shareholder information.
corporate newsinvestor relationsshellygroup
https://investors.eurobatteryminerals.com/en/pressrelease_en/kallelse-till-extra-bolagsstamma-i-orezone-ab-publ-2/
Kallelse till extra bolagsstämma i Orezone AB (publ) | Eurobattery Minerals Investor Relations
Jun 25, 2020 - Aktieägarna i Orezone AB (publ), 556785-4236, kallas till extra bolagsstämma den 26 mars 2019 kl. 13.00 på Radisson Blu SkyCity Hotel med adress Pelargången 1...
investor relationskallelsetillextrapubl
https://quartr.com/companies/nanoform-finland_4434
Nanoform Finland (NANOFH) Investor Relations, Earnings Summary & Outlook
investor relationsnanoformfinlandearningssummary
https://www.unext-hd.co.jp/en/ir/tanshin.html
Financial Statements | Investor Relations | U-NEXT HOLDINGS
Financial Statements
financial statementsinvestor relationsu nextholdings
https://www.autobacs.co.jp/en/ir/news/news_20220111-2.html
2022年3月期 12月度 月次売上概況(速報)についてのお知らせ | IRニュース | Investor Relations | 株式会社オートバックスセブン
本企業の2022年3月期 12月度 月次売上概況(速報)についてのお知らせをご覧いただけます。
investor relations
https://investor.icc.co.th/index.php/en/one-report-2024-content-2/
One Report 2024 Content – INVESTOR RELATIONS
investor relationsonereportcontent
https://www.dirk.org/bildungsangebot/investor-relations-kompaktkurs/
Kompaktkurs Investor Relations › DIRK - Deutscher Investor Relations Verband
Oct 1, 2020 - Der zweitägige Kompaktkurs Investor Relations gibt Ihnen einen praxisnahen Rundumblick über die Themen, in denen sich ein IR-Manager heute auskennen …
investor relationsdeutscher verbanddirk
https://www.emc-sa.pl/en/investor-relations-information/current-reports/report-no-59-2016
Report no 59/2016 - Current reports - Investor relations information -
Appointment of a supervising person
current reportsinvestor relationsinformation
https://www.teldevice.co.jp/eng/ir/toushika.html
To Individual Investors | Investor Relations | Tokyo Electron Device LTD.
Tokyo Electron Device Corporate Information TOP page.
tokyo electron deviceinvestor relationsindividualinvestorsltd
https://novita.pl/en/investor-relations/
Investor Relations – NOVITA S.A.: wiodący polski producent włóknin.
investor relationsnovitapolskiproducent
https://skatterzkfw.firebaseapp.com/63772/5718.html
Tobii ab investor relations
tobii abinvestor relations
https://en.i-chiun.com.tw/ec99/rwd1810/category.asp?category_id=40
Transfer Agent - Shareholder Services - Investor Relations - I-CHIUN PRECISION INDUSTRY CO., LTD.
Service Contact For shareholder's securities service matters, such as stock registration, stock pledge or pledge release, cash and stock dividend collection,...
transfer agentshareholder servicesinvestor relationschiunprecision
https://www.rwe.com/en/investor-relations/financial-calendar-and-publications/news-and-ad-hoc-announcements/news/news-2021-11-29/?
29 November 2021 News Investor Relations
South Korea: RWE and Ulsan City cooperate in floating offshore wind
investor relationsnovembernews
https://www.emc-sa.pl/en/investor-relations-information?¤treportpage=13
Investor relations information -
- Investor relations information
investor relationsinformation
https://www.nabkisan.org/investor-relations
Investor Relations - NABKISAN Finance Limited
investor relationsfinancelimited
https://aramgroup.ae/investors/2015
Investor Relations — 2015 - ARAM Group
Share information, reports, disclosures, and corporate governance for ARAM Group PJSC.
investor relationsaramgroup
https://boskalis.com/nl/pers/persberichten-en-bedrijfsnieuws/boskalis-wint-investor-relations-award-2015
boskalis-wint-investor-relations-award-2015
investor relationsboskaliswintaward
https://www.accountingtools.com/articles/category/Investor%20Relations
Investor Relations — Articles — AccountingTools
investor relationsarticles
https://www.animocabrands.com/investors-relations
Investor relations - Animoca Brands
investor relationsanimoca brands
https://kevinabdulrahman.org/services/investor-relations/czech-republic/
Investor Relations Advisory In Czech Republic | Kevin Abdulrahman
Kevin Abdulrahman delivers senior investor relations advisory in Czech Republic for CEOs, board members, and capital market principals..
investor relationsczech republicadvisorykevinabdulrahman
https://ir.ayalaland.com.ph/investor-relations/shareholder-information/
Shareholder Information - Ayala Land Investor Relations : Ayala Land Investor Relations
Feb 12, 2016 - Ayala Land, Inc. corporate and financial press releases, reports, presentations, and other information for investors and analysts.
shareholder informationayala landinvestor relations
https://antcoinvestmentgroup.com/release/50BA4A48E7FA5398
Pressmeddelande - Antco Investment Group AB - Investor Relations
investor relationspressmeddelandeinvestmentgroup
https://www.airliquide.com/investors/investors-analysts/investor-relations-contacts
Investor Relations contacts | Air Liquide
Our Investor Relations team is at the disposal of the financial community (sell side and buy side analysts, fund managers...) to answer the questions...
investor relations contactsair liquide
https://recon.mediaroom.com/2019-11-04-Recon-Technology-Announces-Engaging-Dragon-Gate-Investment-Partners-as-Investor-Relations-Partner
Recon Technology Announces Engaging Dragon Gate Investment Partners as Investor Relations Partner -...
dragon gateinvestor relationsrecontechnologyannounces
https://jdpreferred.com/job/investor-relations-manager-6fe348/
Investor Relations Manager - JD Preferred
investor relationsmanagerpreferred
https://www.nicholasangell.com/missions/20251009-43
Nicholas Angell | VP Investor Relations (F/H)
nicholas angellinvestor relations
https://mustika-ratu.co.id/investor-relations/
Investor Relations — PT Mustika Ratu Tbk
investor relationsmustika ratutbk
https://riyadh-cables.com/ar/investor-relations/
Investor Relations - Riyadh Cables
Apr 6, 2026 - Pioneer since 1984 in the Wire and Cable industry in the Middle East. Riyadh Cables' affiliates extend to 22 domestic/regional locations.
investor relationsriyadhcables
https://ir.nd.com.cn/en/17513.html
Next Day Disclosure Return – NetDragon Investor Relations Site
next dayinvestor relationsdisclosurereturnnetdragon
https://insta.bank/mfn_news/tilbakekjop-av-fondsobligasjonslan-insta01-pro-isin-no0010819238/
Tilbakekjøp av fondsobligasjonslån INSTA01 PRO (ISIN: NO0010819238) – Instabank Investor Relations
investor relationsproisininstabank
https://www.ana.co.jp/group/en/investors/
Investor Relations | ANA Group Corp.'s Information
[ANA Official Website]【ANA Group Corp.'s Information】Information for shareholders and investors, including management plans and financial data of ANA HOLDINGS.
investor relationsanagroupcorpinformation
https://www.unternehmeredition.de/ki-in-den-investor-relations/
KI in den Investor Relations - Unternehmeredition.de
Künstliche Intelligenz (KI) ist mittlerweile in aller Munde. Der Hype um ChatGPT oder Microsoft Copilot hat in jüngster Zeit eine Welle ausgelöst, die nicht...
investor relationsden
https://power-x.jp/en/investors/calendar?gl=JP
IRカレンダー - Investor Relations - PowerX, Inc.
investor relationsinc
https://ir.thaiairways.com/investor-kits/management-discussion-and-analysis-yearly-2015/
Management Discussion and Analysis Yearly 2015 - Investor Relations
investor relationsmanagementdiscussionanalysisyearly
https://ir.dexterra.com/resource-category/dexterra-group-policies-us-2/
Dexterra Group Policies Archives - Dexterra Investor Relations
group policiesinvestor relationsarchives
https://www.aib.ie/investorrelations/security-centre/common-frauds-and-threats
Common Frauds & Threats, Online Banking Security | AIB Investor Relations
For information you need to know about potential fraud attempts to safeguard the security of your online accounts, click here.
online bankinginvestor relationscommonfraudsthreats
https://siigroup.com/investor-relations
Investor Relations
Investor Relations Page
investor relations
https://www.chugai-pharm.co.jp/english/ir/reports_downloads/event/
Events & Presentations | Reports & Downloads | Investor Relations | CHUGAI PHARMACEUTICAL CO., LTD.
investor relationschugai pharmaceuticaleventspresentationsreports
https://www.calibreone.com/chad-fugere-appointed-as-vp-investor-relations-at-ascendis-pharma/
Chad Fugere appointed as VP, Investor Relations at Ascendis Pharma - Calibre One
Sep 11, 2025 - Congratulations to our client Ascendis Pharma for appointing Chad Fugere as Vice President, Investor Relations.Ascendis Pharma is a global
investor relationschadfugereappointedascendis
https://ams-osram.com/de/about-us/investor-relations
Investor Relations | ams OSRAM
Hier finden Sie aktuelle Informationen zu ams Investor Relations, wie Finanznachrichten, Aktienkurse, Quartals- und Geschäftsberichte, Präsentationen und mehr.
investor relationsams osram
https://elektree.com/about/investor-information/
Investor Relations & Dealership Opportunities - Elektree India | Electric Scooter in India Price,...
Dec 20, 2025 - Investor relations A Message from the Board "At Elektree, we are not interested in short-term wins; we are building an institution. We believe that the...
investor relationselectric scooterdealershipopportunitiesindia
https://www.biospace.com/haemonetics-3rd-quarter-fiscal-year-2024-earnings-release-available-on-investor-relations-website
Haemonetics 3rd Quarter Fiscal Year 2024 Earnings Release Available on Investor Relations Website -...
Feb 8, 2024 - Haemonetics Corporation announced that financial results for its third quarter fiscal year 2024, which ended December 30, 2023, are available on its Investor...
fiscal yearearnings releaseinvestor relationshaemoneticsquarter
https://doingbusiness.romutrechtregion.nl/doing-business-in-utrecht-region/our-services/investor-relations-program/
Investor Relations Program - Doing Business in Utrecht Region
investor relations programdoing businessutrechtregion
https://about.rogers.com/investor-relations/
Investor Relations - About Rogers
Sep 26, 2026 - Stay informed with the latest updates, financial reports, and insights shaping our company's performance.
investor relationsrogers
https://quartr.com/companies/dorchester-minerals-lp_18618
Dorchester Minerals (DMLP) Investor Relations, Earnings Summary & Outlook
investor relationsdorchestermineralsdmlpearnings
https://www.ichigo-hotel.co.jp/en/ir/news/2027_jan/estate/
Asset | January 2027 | News | Investor Relations | Ichigo Hotel REIT Investment Corporation
This is the page [Investor Relations - News - January 2027 - Asset] of Ichigo Hotel REIT Investment Corporation. A pure hotel J-REIT leveraging Ichigo Group’s...
investor relationsinvestment corporationassetjanuarynews
https://transfer.se/investor-relations/
Investor Relations – Transfer Group AB
investor relationstransfergroup
https://ellisandco.co.nz/our-services/investor-relations/
Investor Relations - Ellis and Co
Jul 28, 2023 - Ellis and Co Are Investor Relations Experts New Zealand. Building visibility and trust with investors and the market
investor relationsellis
https://fgsglobal.com/insights/investor-relations-amid-covid-19-considerations-for-the-q1-2020-earnings-season
Investor Relations Amid COVID-19: Considerations for the Q1 2020 Earnings Season
May 27, 2022 - Our insights. Your impact.
investor relationsfor theearnings seasonamidcovid
https://www.cibc.com/en/about-cibc/investor-relations.html
CIBC Investor Relations | CIBC
Get CIBC investor relations and shareholder information including quarterly results, analyst coverage and more.
investor relationscibc
https://www.sino.com/en/investor-relations/sino-hotels-holdings-limited/corporate-governance/remuneration-committee/
Remuneration Committee | Investor Relations | Sino Group
remuneration committeeinvestor relationssino group
https://dutable.com/nse-investor-relations-communications/
NSE Investor Relations & Communications Manager Job Kenya
investor relationscommunications managernsejobkenya
https://www.joshin.co.jp/en/ir/news/news3649445547745389333.html
Monthly sale report (January, 2026) was released. | News | Investor Relations | Joshin Corporation
You can see the Monthly sale report (January, 2026) was released. of Joshin Corporation.
investor relationsmonthlysalereportjanuary
https://www.runadigitalassets.com/crypto-investor-relations-token-prices/
Crypto Investor Relations: What Drives Token Prices
May 4, 2026 - Forward guidance drives token prices. How crypto investor relations builds the credibility public investors reward, such as Maple and EtherFi.
crypto investortoken pricesrelationsdrives
https://www.dexerials.jp/en/ir/library/irmeeting.html
IR Meeting on Business Operation | IR Materials | Investor Relations | Dexerials
About Dexerials IR Materials. Earning Release, Financial Results, IR Materials of the latest fiscal year are available.
investor relationsmeetingbusinessoperationmaterials